[Thu Jan 15 12:38:18 UTC 2026] respawn: 0: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/18/maps: No such file or directory [Thu Jan 15 12:38:23 UTC 2026] respawn: 0: stopped pid 18 with status 255 [Thu Jan 15 12:38:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:38:24 UTC 2026] respawn: 1: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/54/maps: No such file or directory [Thu Jan 15 12:38:29 UTC 2026] respawn: 1: stopped pid 54 with status 255 [Thu Jan 15 12:38:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:38:30 UTC 2026] respawn: 2: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/73/maps: No such file or directory [Thu Jan 15 12:38:35 UTC 2026] respawn: 2: stopped pid 73 with status 255 [Thu Jan 15 12:38:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:38:36 UTC 2026] respawn: 3: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/92/maps: No such file or directory [Thu Jan 15 12:38:41 UTC 2026] respawn: 3: stopped pid 92 with status 255 [Thu Jan 15 12:38:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:38:42 UTC 2026] respawn: 4: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/111/maps: No such file or directory [Thu Jan 15 12:38:47 UTC 2026] respawn: 4: stopped pid 111 with status 255 [Thu Jan 15 12:38:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:38:48 UTC 2026] respawn: 5: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/130/maps: No such file or directory [Thu Jan 15 12:38:53 UTC 2026] respawn: 5: stopped pid 130 with status 255 [Thu Jan 15 12:38:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:38:55 UTC 2026] respawn: 6: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/149/maps: No such file or directory [Thu Jan 15 12:39:00 UTC 2026] respawn: 6: stopped pid 149 with status 255 [Thu Jan 15 12:39:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:39:01 UTC 2026] respawn: 7: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/168/maps: No such file or directory [Thu Jan 15 12:39:06 UTC 2026] respawn: 7: stopped pid 168 with status 255 [Thu Jan 15 12:39:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:39:07 UTC 2026] respawn: 8: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/187/maps: No such file or directory [Thu Jan 15 12:39:12 UTC 2026] respawn: 8: stopped pid 187 with status 255 [Thu Jan 15 12:39:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:39:13 UTC 2026] respawn: 9: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/206/maps: No such file or directory [Thu Jan 15 12:39:18 UTC 2026] respawn: 9: stopped pid 206 with status 255 [Thu Jan 15 12:39:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:39:19 UTC 2026] respawn: 10: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/225/maps: No such file or directory [Thu Jan 15 12:39:24 UTC 2026] respawn: 10: stopped pid 225 with status 255 [Thu Jan 15 12:39:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:39:25 UTC 2026] respawn: 11: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/244/maps: No such file or directory [Thu Jan 15 12:39:30 UTC 2026] respawn: 11: stopped pid 244 with status 255 [Thu Jan 15 12:39:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:39:31 UTC 2026] respawn: 12: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/263/maps: No such file or directory [Thu Jan 15 12:39:36 UTC 2026] respawn: 12: stopped pid 263 with status 255 [Thu Jan 15 12:39:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:39:37 UTC 2026] respawn: 13: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/282/maps: No such file or directory [Thu Jan 15 12:39:42 UTC 2026] respawn: 13: stopped pid 282 with status 255 [Thu Jan 15 12:39:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:39:43 UTC 2026] respawn: 14: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/301/maps: No such file or directory [Thu Jan 15 12:39:48 UTC 2026] respawn: 14: stopped pid 301 with status 255 [Thu Jan 15 12:39:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:39:49 UTC 2026] respawn: 15: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/320/maps: No such file or directory [Thu Jan 15 12:39:54 UTC 2026] respawn: 15: stopped pid 320 with status 255 [Thu Jan 15 12:39:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:39:55 UTC 2026] respawn: 16: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/339/maps: No such file or directory [Thu Jan 15 12:40:00 UTC 2026] respawn: 16: stopped pid 339 with status 255 [Thu Jan 15 12:40:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:40:01 UTC 2026] respawn: 17: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/374/maps: No such file or directory [Thu Jan 15 12:40:06 UTC 2026] respawn: 17: stopped pid 374 with status 255 [Thu Jan 15 12:40:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:40:07 UTC 2026] respawn: 18: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/399/maps: No such file or directory [Thu Jan 15 12:40:12 UTC 2026] respawn: 18: stopped pid 399 with status 255 [Thu Jan 15 12:40:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:40:13 UTC 2026] respawn: 19: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/418/maps: No such file or directory [Thu Jan 15 12:40:18 UTC 2026] respawn: 19: stopped pid 418 with status 255 [Thu Jan 15 12:40:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:40:19 UTC 2026] respawn: 20: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/437/maps: No such file or directory [Thu Jan 15 12:40:24 UTC 2026] respawn: 20: stopped pid 437 with status 255 [Thu Jan 15 12:40:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:40:25 UTC 2026] respawn: 21: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/456/maps: No such file or directory [Thu Jan 15 12:40:30 UTC 2026] respawn: 21: stopped pid 456 with status 255 [Thu Jan 15 12:40:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:40:31 UTC 2026] respawn: 22: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/475/maps: No such file or directory [Thu Jan 15 12:40:36 UTC 2026] respawn: 22: stopped pid 475 with status 255 [Thu Jan 15 12:40:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:40:37 UTC 2026] respawn: 23: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/494/maps: No such file or directory [Thu Jan 15 12:40:42 UTC 2026] respawn: 23: stopped pid 494 with status 255 [Thu Jan 15 12:40:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:40:43 UTC 2026] respawn: 24: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/513/maps: No such file or directory [Thu Jan 15 12:40:48 UTC 2026] respawn: 24: stopped pid 513 with status 255 [Thu Jan 15 12:40:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:40:49 UTC 2026] respawn: 25: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/532/maps: No such file or directory [Thu Jan 15 12:40:54 UTC 2026] respawn: 25: stopped pid 532 with status 255 [Thu Jan 15 12:40:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:40:55 UTC 2026] respawn: 26: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/551/maps: No such file or directory [Thu Jan 15 12:41:00 UTC 2026] respawn: 26: stopped pid 551 with status 255 [Thu Jan 15 12:41:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:41:01 UTC 2026] respawn: 27: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/570/maps: No such file or directory [Thu Jan 15 12:41:07 UTC 2026] respawn: 27: stopped pid 570 with status 255 [Thu Jan 15 12:41:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:41:08 UTC 2026] respawn: 28: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/589/maps: No such file or directory [Thu Jan 15 12:41:13 UTC 2026] respawn: 28: stopped pid 589 with status 255 [Thu Jan 15 12:41:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:41:14 UTC 2026] respawn: 29: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/608/maps: No such file or directory [Thu Jan 15 12:41:19 UTC 2026] respawn: 29: stopped pid 608 with status 255 [Thu Jan 15 12:41:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:41:20 UTC 2026] respawn: 30: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/627/maps: No such file or directory [Thu Jan 15 12:41:25 UTC 2026] respawn: 30: stopped pid 627 with status 255 [Thu Jan 15 12:41:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:41:26 UTC 2026] respawn: 31: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/646/maps: No such file or directory [Thu Jan 15 12:41:31 UTC 2026] respawn: 31: stopped pid 646 with status 255 [Thu Jan 15 12:41:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:41:32 UTC 2026] respawn: 32: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/665/maps: No such file or directory [Thu Jan 15 12:41:37 UTC 2026] respawn: 32: stopped pid 665 with status 255 [Thu Jan 15 12:41:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:41:38 UTC 2026] respawn: 33: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/684/maps: No such file or directory [Thu Jan 15 12:41:43 UTC 2026] respawn: 33: stopped pid 684 with status 255 [Thu Jan 15 12:41:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:41:44 UTC 2026] respawn: 34: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/703/maps: No such file or directory [Thu Jan 15 12:41:49 UTC 2026] respawn: 34: stopped pid 703 with status 255 [Thu Jan 15 12:41:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:41:50 UTC 2026] respawn: 35: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/722/maps: No such file or directory [Thu Jan 15 12:41:55 UTC 2026] respawn: 35: stopped pid 722 with status 255 [Thu Jan 15 12:41:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:41:56 UTC 2026] respawn: 36: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/741/maps: No such file or directory [Thu Jan 15 12:42:01 UTC 2026] respawn: 36: stopped pid 741 with status 255 [Thu Jan 15 12:42:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:42:02 UTC 2026] respawn: 37: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/760/maps: No such file or directory [Thu Jan 15 12:42:07 UTC 2026] respawn: 37: stopped pid 760 with status 255 [Thu Jan 15 12:42:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:42:08 UTC 2026] respawn: 38: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/779/maps: No such file or directory [Thu Jan 15 12:42:13 UTC 2026] respawn: 38: stopped pid 779 with status 255 [Thu Jan 15 12:42:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:42:14 UTC 2026] respawn: 39: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/798/maps: No such file or directory [Thu Jan 15 12:42:19 UTC 2026] respawn: 39: stopped pid 798 with status 255 [Thu Jan 15 12:42:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:42:20 UTC 2026] respawn: 40: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/817/maps: No such file or directory [Thu Jan 15 12:42:25 UTC 2026] respawn: 40: stopped pid 817 with status 255 [Thu Jan 15 12:42:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:42:26 UTC 2026] respawn: 41: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/836/maps: No such file or directory [Thu Jan 15 12:42:31 UTC 2026] respawn: 41: stopped pid 836 with status 255 [Thu Jan 15 12:42:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:42:32 UTC 2026] respawn: 42: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/855/maps: No such file or directory [Thu Jan 15 12:42:37 UTC 2026] respawn: 42: stopped pid 855 with status 255 [Thu Jan 15 12:42:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:42:38 UTC 2026] respawn: 43: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/874/maps: No such file or directory [Thu Jan 15 12:42:43 UTC 2026] respawn: 43: stopped pid 874 with status 255 [Thu Jan 15 12:42:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:42:44 UTC 2026] respawn: 44: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/893/maps: No such file or directory [Thu Jan 15 12:42:49 UTC 2026] respawn: 44: stopped pid 893 with status 255 [Thu Jan 15 12:42:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:42:50 UTC 2026] respawn: 45: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/912/maps: No such file or directory [Thu Jan 15 12:42:55 UTC 2026] respawn: 45: stopped pid 912 with status 255 [Thu Jan 15 12:42:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:42:56 UTC 2026] respawn: 46: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/931/maps: No such file or directory [Thu Jan 15 12:43:01 UTC 2026] respawn: 46: stopped pid 931 with status 255 [Thu Jan 15 12:43:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:43:02 UTC 2026] respawn: 47: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/950/maps: No such file or directory [Thu Jan 15 12:43:07 UTC 2026] respawn: 47: stopped pid 950 with status 255 [Thu Jan 15 12:43:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:43:08 UTC 2026] respawn: 48: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/969/maps: No such file or directory [Thu Jan 15 12:43:13 UTC 2026] respawn: 48: stopped pid 969 with status 255 [Thu Jan 15 12:43:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:43:14 UTC 2026] respawn: 49: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/988/maps: No such file or directory [Thu Jan 15 12:43:19 UTC 2026] respawn: 49: stopped pid 988 with status 255 [Thu Jan 15 12:43:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:43:20 UTC 2026] respawn: 50: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1007/maps: No such file or directory [Thu Jan 15 12:43:25 UTC 2026] respawn: 50: stopped pid 1007 with status 255 [Thu Jan 15 12:43:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:43:26 UTC 2026] respawn: 51: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1026/maps: No such file or directory [Thu Jan 15 12:43:31 UTC 2026] respawn: 51: stopped pid 1026 with status 255 [Thu Jan 15 12:43:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:43:32 UTC 2026] respawn: 52: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1045/maps: No such file or directory [Thu Jan 15 12:43:38 UTC 2026] respawn: 52: stopped pid 1045 with status 255 [Thu Jan 15 12:43:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:43:39 UTC 2026] respawn: 53: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1064/maps: No such file or directory [Thu Jan 15 12:43:44 UTC 2026] respawn: 53: stopped pid 1064 with status 255 [Thu Jan 15 12:43:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:43:45 UTC 2026] respawn: 54: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1083/maps: No such file or directory [Thu Jan 15 12:43:50 UTC 2026] respawn: 54: stopped pid 1083 with status 255 [Thu Jan 15 12:43:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:43:51 UTC 2026] respawn: 55: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1102/maps: No such file or directory [Thu Jan 15 12:43:56 UTC 2026] respawn: 55: stopped pid 1102 with status 255 [Thu Jan 15 12:43:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:43:57 UTC 2026] respawn: 56: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1121/maps: No such file or directory [Thu Jan 15 12:44:02 UTC 2026] respawn: 56: stopped pid 1121 with status 255 [Thu Jan 15 12:44:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:44:03 UTC 2026] respawn: 57: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1140/maps: No such file or directory [Thu Jan 15 12:44:08 UTC 2026] respawn: 57: stopped pid 1140 with status 255 [Thu Jan 15 12:44:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:44:09 UTC 2026] respawn: 58: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1159/maps: No such file or directory [Thu Jan 15 12:44:14 UTC 2026] respawn: 58: stopped pid 1159 with status 255 [Thu Jan 15 12:44:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:44:15 UTC 2026] respawn: 59: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1178/maps: No such file or directory [Thu Jan 15 12:44:20 UTC 2026] respawn: 59: stopped pid 1178 with status 255 [Thu Jan 15 12:44:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:44:21 UTC 2026] respawn: 60: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1197/maps: No such file or directory [Thu Jan 15 12:44:26 UTC 2026] respawn: 60: stopped pid 1197 with status 255 [Thu Jan 15 12:44:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:44:27 UTC 2026] respawn: 61: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1216/maps: No such file or directory [Thu Jan 15 12:44:32 UTC 2026] respawn: 61: stopped pid 1216 with status 255 [Thu Jan 15 12:44:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:44:33 UTC 2026] respawn: 62: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1235/maps: No such file or directory [Thu Jan 15 12:44:38 UTC 2026] respawn: 62: stopped pid 1235 with status 255 [Thu Jan 15 12:44:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:44:39 UTC 2026] respawn: 63: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1254/maps: No such file or directory [Thu Jan 15 12:44:44 UTC 2026] respawn: 63: stopped pid 1254 with status 255 [Thu Jan 15 12:44:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:44:45 UTC 2026] respawn: 64: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1273/maps: No such file or directory [Thu Jan 15 12:44:50 UTC 2026] respawn: 64: stopped pid 1273 with status 255 [Thu Jan 15 12:44:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:44:51 UTC 2026] respawn: 65: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1292/maps: No such file or directory [Thu Jan 15 12:44:56 UTC 2026] respawn: 65: stopped pid 1292 with status 255 [Thu Jan 15 12:44:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:44:57 UTC 2026] respawn: 66: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1311/maps: No such file or directory [Thu Jan 15 12:45:02 UTC 2026] respawn: 66: stopped pid 1311 with status 255 [Thu Jan 15 12:45:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:45:03 UTC 2026] respawn: 67: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1330/maps: No such file or directory [Thu Jan 15 12:45:08 UTC 2026] respawn: 67: stopped pid 1330 with status 255 [Thu Jan 15 12:45:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:45:09 UTC 2026] respawn: 68: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1349/maps: No such file or directory [Thu Jan 15 12:45:14 UTC 2026] respawn: 68: stopped pid 1349 with status 255 [Thu Jan 15 12:45:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:45:15 UTC 2026] respawn: 69: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1368/maps: No such file or directory [Thu Jan 15 12:45:20 UTC 2026] respawn: 69: stopped pid 1368 with status 255 [Thu Jan 15 12:45:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:45:21 UTC 2026] respawn: 70: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1387/maps: No such file or directory [Thu Jan 15 12:45:26 UTC 2026] respawn: 70: stopped pid 1387 with status 255 [Thu Jan 15 12:45:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:45:27 UTC 2026] respawn: 71: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1406/maps: No such file or directory [Thu Jan 15 12:45:32 UTC 2026] respawn: 71: stopped pid 1406 with status 255 [Thu Jan 15 12:45:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:45:33 UTC 2026] respawn: 72: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1425/maps: No such file or directory [Thu Jan 15 12:45:38 UTC 2026] respawn: 72: stopped pid 1425 with status 255 [Thu Jan 15 12:45:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:45:39 UTC 2026] respawn: 73: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1444/maps: No such file or directory [Thu Jan 15 12:45:45 UTC 2026] respawn: 73: stopped pid 1444 with status 255 [Thu Jan 15 12:45:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:45:46 UTC 2026] respawn: 74: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1463/maps: No such file or directory [Thu Jan 15 12:45:51 UTC 2026] respawn: 74: stopped pid 1463 with status 255 [Thu Jan 15 12:45:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:45:52 UTC 2026] respawn: 75: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1482/maps: No such file or directory [Thu Jan 15 12:45:57 UTC 2026] respawn: 75: stopped pid 1482 with status 255 [Thu Jan 15 12:45:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:45:58 UTC 2026] respawn: 76: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1501/maps: No such file or directory [Thu Jan 15 12:46:03 UTC 2026] respawn: 76: stopped pid 1501 with status 255 [Thu Jan 15 12:46:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:46:04 UTC 2026] respawn: 77: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1520/maps: No such file or directory [Thu Jan 15 12:46:09 UTC 2026] respawn: 77: stopped pid 1520 with status 255 [Thu Jan 15 12:46:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:46:10 UTC 2026] respawn: 78: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1539/maps: No such file or directory [Thu Jan 15 12:46:15 UTC 2026] respawn: 78: stopped pid 1539 with status 255 [Thu Jan 15 12:46:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:46:16 UTC 2026] respawn: 79: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1558/maps: No such file or directory [Thu Jan 15 12:46:21 UTC 2026] respawn: 79: stopped pid 1558 with status 255 [Thu Jan 15 12:46:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:46:22 UTC 2026] respawn: 80: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1577/maps: No such file or directory [Thu Jan 15 12:46:27 UTC 2026] respawn: 80: stopped pid 1577 with status 255 [Thu Jan 15 12:46:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:46:28 UTC 2026] respawn: 81: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1596/maps: No such file or directory [Thu Jan 15 12:46:33 UTC 2026] respawn: 81: stopped pid 1596 with status 255 [Thu Jan 15 12:46:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:46:34 UTC 2026] respawn: 82: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1615/maps: No such file or directory [Thu Jan 15 12:46:39 UTC 2026] respawn: 82: stopped pid 1615 with status 255 [Thu Jan 15 12:46:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:46:40 UTC 2026] respawn: 83: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1634/maps: No such file or directory [Thu Jan 15 12:46:45 UTC 2026] respawn: 83: stopped pid 1634 with status 255 [Thu Jan 15 12:46:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:46:46 UTC 2026] respawn: 84: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1653/maps: No such file or directory [Thu Jan 15 12:46:51 UTC 2026] respawn: 84: stopped pid 1653 with status 255 [Thu Jan 15 12:46:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:46:52 UTC 2026] respawn: 85: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1672/maps: No such file or directory [Thu Jan 15 12:46:57 UTC 2026] respawn: 85: stopped pid 1672 with status 255 [Thu Jan 15 12:46:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:46:58 UTC 2026] respawn: 86: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1691/maps: No such file or directory [Thu Jan 15 12:47:03 UTC 2026] respawn: 86: stopped pid 1691 with status 255 [Thu Jan 15 12:47:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:47:04 UTC 2026] respawn: 87: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1710/maps: No such file or directory [Thu Jan 15 12:47:09 UTC 2026] respawn: 87: stopped pid 1710 with status 255 [Thu Jan 15 12:47:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:47:10 UTC 2026] respawn: 88: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1729/maps: No such file or directory [Thu Jan 15 12:47:15 UTC 2026] respawn: 88: stopped pid 1729 with status 255 [Thu Jan 15 12:47:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:47:16 UTC 2026] respawn: 89: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1748/maps: No such file or directory [Thu Jan 15 12:47:21 UTC 2026] respawn: 89: stopped pid 1748 with status 255 [Thu Jan 15 12:47:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:47:22 UTC 2026] respawn: 90: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1767/maps: No such file or directory [Thu Jan 15 12:47:27 UTC 2026] respawn: 90: stopped pid 1767 with status 255 [Thu Jan 15 12:47:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:47:28 UTC 2026] respawn: 91: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1786/maps: No such file or directory [Thu Jan 15 12:47:33 UTC 2026] respawn: 91: stopped pid 1786 with status 255 [Thu Jan 15 12:47:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:47:34 UTC 2026] respawn: 92: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1805/maps: No such file or directory [Thu Jan 15 12:47:39 UTC 2026] respawn: 92: stopped pid 1805 with status 255 [Thu Jan 15 12:47:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:47:40 UTC 2026] respawn: 93: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1824/maps: No such file or directory [Thu Jan 15 12:47:45 UTC 2026] respawn: 93: stopped pid 1824 with status 255 [Thu Jan 15 12:47:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:47:46 UTC 2026] respawn: 94: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1843/maps: No such file or directory [Thu Jan 15 12:47:51 UTC 2026] respawn: 94: stopped pid 1843 with status 255 [Thu Jan 15 12:47:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:47:52 UTC 2026] respawn: 95: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1862/maps: No such file or directory [Thu Jan 15 12:47:58 UTC 2026] respawn: 95: stopped pid 1862 with status 255 [Thu Jan 15 12:47:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:47:59 UTC 2026] respawn: 96: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1881/maps: No such file or directory [Thu Jan 15 12:48:04 UTC 2026] respawn: 96: stopped pid 1881 with status 255 [Thu Jan 15 12:48:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:48:05 UTC 2026] respawn: 97: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1900/maps: No such file or directory [Thu Jan 15 12:48:10 UTC 2026] respawn: 97: stopped pid 1900 with status 255 [Thu Jan 15 12:48:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:48:11 UTC 2026] respawn: 98: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1919/maps: No such file or directory [Thu Jan 15 12:48:16 UTC 2026] respawn: 98: stopped pid 1919 with status 255 [Thu Jan 15 12:48:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:48:17 UTC 2026] respawn: 99: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1938/maps: No such file or directory [Thu Jan 15 12:48:22 UTC 2026] respawn: 99: stopped pid 1938 with status 255 [Thu Jan 15 12:48:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:48:23 UTC 2026] respawn: 100: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1957/maps: No such file or directory [Thu Jan 15 12:48:28 UTC 2026] respawn: 100: stopped pid 1957 with status 255 [Thu Jan 15 12:48:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:48:29 UTC 2026] respawn: 101: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1976/maps: No such file or directory [Thu Jan 15 12:48:34 UTC 2026] respawn: 101: stopped pid 1976 with status 255 [Thu Jan 15 12:48:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:48:35 UTC 2026] respawn: 102: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1995/maps: No such file or directory [Thu Jan 15 12:48:40 UTC 2026] respawn: 102: stopped pid 1995 with status 255 [Thu Jan 15 12:48:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:48:41 UTC 2026] respawn: 103: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2014/maps: No such file or directory [Thu Jan 15 12:48:46 UTC 2026] respawn: 103: stopped pid 2014 with status 255 [Thu Jan 15 12:48:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:48:47 UTC 2026] respawn: 104: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2033/maps: No such file or directory [Thu Jan 15 12:48:52 UTC 2026] respawn: 104: stopped pid 2033 with status 255 [Thu Jan 15 12:48:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:48:53 UTC 2026] respawn: 105: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2052/maps: No such file or directory [Thu Jan 15 12:48:58 UTC 2026] respawn: 105: stopped pid 2052 with status 255 [Thu Jan 15 12:48:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:48:59 UTC 2026] respawn: 106: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2071/maps: No such file or directory [Thu Jan 15 12:49:04 UTC 2026] respawn: 106: stopped pid 2071 with status 255 [Thu Jan 15 12:49:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:49:05 UTC 2026] respawn: 107: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2090/maps: No such file or directory [Thu Jan 15 12:49:10 UTC 2026] respawn: 107: stopped pid 2090 with status 255 [Thu Jan 15 12:49:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:49:11 UTC 2026] respawn: 108: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2109/maps: No such file or directory [Thu Jan 15 12:49:16 UTC 2026] respawn: 108: stopped pid 2109 with status 255 [Thu Jan 15 12:49:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:49:17 UTC 2026] respawn: 109: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2128/maps: No such file or directory [Thu Jan 15 12:49:22 UTC 2026] respawn: 109: stopped pid 2128 with status 255 [Thu Jan 15 12:49:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:49:23 UTC 2026] respawn: 110: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2147/maps: No such file or directory [Thu Jan 15 12:49:28 UTC 2026] respawn: 110: stopped pid 2147 with status 255 [Thu Jan 15 12:49:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:49:29 UTC 2026] respawn: 111: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2166/maps: No such file or directory [Thu Jan 15 12:49:34 UTC 2026] respawn: 111: stopped pid 2166 with status 255 [Thu Jan 15 12:49:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:49:35 UTC 2026] respawn: 112: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2185/maps: No such file or directory [Thu Jan 15 12:49:40 UTC 2026] respawn: 112: stopped pid 2185 with status 255 [Thu Jan 15 12:49:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:49:41 UTC 2026] respawn: 113: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2204/maps: No such file or directory [Thu Jan 15 12:49:46 UTC 2026] respawn: 113: stopped pid 2204 with status 255 [Thu Jan 15 12:49:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:49:47 UTC 2026] respawn: 114: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2223/maps: No such file or directory [Thu Jan 15 12:49:52 UTC 2026] respawn: 114: stopped pid 2223 with status 255 [Thu Jan 15 12:49:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:49:53 UTC 2026] respawn: 115: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2242/maps: No such file or directory [Thu Jan 15 12:49:58 UTC 2026] respawn: 115: stopped pid 2242 with status 255 [Thu Jan 15 12:49:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:49:59 UTC 2026] respawn: 116: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2261/maps: No such file or directory [Thu Jan 15 12:50:05 UTC 2026] respawn: 116: stopped pid 2261 with status 255 [Thu Jan 15 12:50:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:50:06 UTC 2026] respawn: 117: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2280/maps: No such file or directory [Thu Jan 15 12:50:11 UTC 2026] respawn: 117: stopped pid 2280 with status 255 [Thu Jan 15 12:50:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:50:12 UTC 2026] respawn: 118: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2299/maps: No such file or directory [Thu Jan 15 12:50:17 UTC 2026] respawn: 118: stopped pid 2299 with status 255 [Thu Jan 15 12:50:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:50:18 UTC 2026] respawn: 119: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2318/maps: No such file or directory [Thu Jan 15 12:50:23 UTC 2026] respawn: 119: stopped pid 2318 with status 255 [Thu Jan 15 12:50:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:50:24 UTC 2026] respawn: 120: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2337/maps: No such file or directory [Thu Jan 15 12:50:29 UTC 2026] respawn: 120: stopped pid 2337 with status 255 [Thu Jan 15 12:50:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:50:30 UTC 2026] respawn: 121: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2356/maps: No such file or directory [Thu Jan 15 12:50:35 UTC 2026] respawn: 121: stopped pid 2356 with status 255 [Thu Jan 15 12:50:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:50:36 UTC 2026] respawn: 122: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2375/maps: No such file or directory [Thu Jan 15 12:50:41 UTC 2026] respawn: 122: stopped pid 2375 with status 255 [Thu Jan 15 12:50:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:50:42 UTC 2026] respawn: 123: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2394/maps: No such file or directory [Thu Jan 15 12:50:47 UTC 2026] respawn: 123: stopped pid 2394 with status 255 [Thu Jan 15 12:50:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:50:48 UTC 2026] respawn: 124: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2413/maps: No such file or directory [Thu Jan 15 12:50:53 UTC 2026] respawn: 124: stopped pid 2413 with status 255 [Thu Jan 15 12:50:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:50:54 UTC 2026] respawn: 125: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2432/maps: No such file or directory [Thu Jan 15 12:50:59 UTC 2026] respawn: 125: stopped pid 2432 with status 255 [Thu Jan 15 12:50:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:51:00 UTC 2026] respawn: 126: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2451/maps: No such file or directory [Thu Jan 15 12:51:05 UTC 2026] respawn: 126: stopped pid 2451 with status 255 [Thu Jan 15 12:51:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:51:06 UTC 2026] respawn: 127: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2470/maps: No such file or directory [Thu Jan 15 12:51:11 UTC 2026] respawn: 127: stopped pid 2470 with status 255 [Thu Jan 15 12:51:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:51:12 UTC 2026] respawn: 128: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2489/maps: No such file or directory [Thu Jan 15 12:51:17 UTC 2026] respawn: 128: stopped pid 2489 with status 255 [Thu Jan 15 12:51:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:51:18 UTC 2026] respawn: 129: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2508/maps: No such file or directory [Thu Jan 15 12:51:23 UTC 2026] respawn: 129: stopped pid 2508 with status 255 [Thu Jan 15 12:51:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:51:24 UTC 2026] respawn: 130: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2527/maps: No such file or directory [Thu Jan 15 12:51:29 UTC 2026] respawn: 130: stopped pid 2527 with status 255 [Thu Jan 15 12:51:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:51:30 UTC 2026] respawn: 131: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2546/maps: No such file or directory [Thu Jan 15 12:51:35 UTC 2026] respawn: 131: stopped pid 2546 with status 255 [Thu Jan 15 12:51:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:51:36 UTC 2026] respawn: 132: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2565/maps: No such file or directory [Thu Jan 15 12:51:41 UTC 2026] respawn: 132: stopped pid 2565 with status 255 [Thu Jan 15 12:51:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:51:42 UTC 2026] respawn: 133: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2584/maps: No such file or directory [Thu Jan 15 12:51:47 UTC 2026] respawn: 133: stopped pid 2584 with status 255 [Thu Jan 15 12:51:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:51:48 UTC 2026] respawn: 134: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2603/maps: No such file or directory [Thu Jan 15 12:51:53 UTC 2026] respawn: 134: stopped pid 2603 with status 255 [Thu Jan 15 12:51:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:51:54 UTC 2026] respawn: 135: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2622/maps: No such file or directory [Thu Jan 15 12:51:59 UTC 2026] respawn: 135: stopped pid 2622 with status 255 [Thu Jan 15 12:51:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:52:00 UTC 2026] respawn: 136: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2641/maps: No such file or directory [Thu Jan 15 12:52:05 UTC 2026] respawn: 136: stopped pid 2641 with status 255 [Thu Jan 15 12:52:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:52:06 UTC 2026] respawn: 137: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2660/maps: No such file or directory [Thu Jan 15 12:52:12 UTC 2026] respawn: 137: stopped pid 2660 with status 255 [Thu Jan 15 12:52:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:52:13 UTC 2026] respawn: 138: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2679/maps: No such file or directory [Thu Jan 15 12:52:18 UTC 2026] respawn: 138: stopped pid 2679 with status 255 [Thu Jan 15 12:52:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:52:19 UTC 2026] respawn: 139: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2698/maps: No such file or directory [Thu Jan 15 12:52:24 UTC 2026] respawn: 139: stopped pid 2698 with status 255 [Thu Jan 15 12:52:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:52:25 UTC 2026] respawn: 140: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2717/maps: No such file or directory [Thu Jan 15 12:52:30 UTC 2026] respawn: 140: stopped pid 2717 with status 255 [Thu Jan 15 12:52:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:52:31 UTC 2026] respawn: 141: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2736/maps: No such file or directory [Thu Jan 15 12:52:36 UTC 2026] respawn: 141: stopped pid 2736 with status 255 [Thu Jan 15 12:52:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:52:37 UTC 2026] respawn: 142: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2755/maps: No such file or directory [Thu Jan 15 12:52:42 UTC 2026] respawn: 142: stopped pid 2755 with status 255 [Thu Jan 15 12:52:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:52:43 UTC 2026] respawn: 143: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2774/maps: No such file or directory [Thu Jan 15 12:52:48 UTC 2026] respawn: 143: stopped pid 2774 with status 255 [Thu Jan 15 12:52:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:52:49 UTC 2026] respawn: 144: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2793/maps: No such file or directory [Thu Jan 15 12:52:54 UTC 2026] respawn: 144: stopped pid 2793 with status 255 [Thu Jan 15 12:52:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:52:55 UTC 2026] respawn: 145: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2812/maps: No such file or directory [Thu Jan 15 12:53:00 UTC 2026] respawn: 145: stopped pid 2812 with status 255 [Thu Jan 15 12:53:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:53:01 UTC 2026] respawn: 146: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2831/maps: No such file or directory [Thu Jan 15 12:53:06 UTC 2026] respawn: 146: stopped pid 2831 with status 255 [Thu Jan 15 12:53:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:53:07 UTC 2026] respawn: 147: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2850/maps: No such file or directory [Thu Jan 15 12:53:12 UTC 2026] respawn: 147: stopped pid 2850 with status 255 [Thu Jan 15 12:53:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:53:13 UTC 2026] respawn: 148: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2869/maps: No such file or directory [Thu Jan 15 12:53:18 UTC 2026] respawn: 148: stopped pid 2869 with status 255 [Thu Jan 15 12:53:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:53:19 UTC 2026] respawn: 149: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2888/maps: No such file or directory [Thu Jan 15 12:53:24 UTC 2026] respawn: 149: stopped pid 2888 with status 255 [Thu Jan 15 12:53:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:53:25 UTC 2026] respawn: 150: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2907/maps: No such file or directory [Thu Jan 15 12:53:30 UTC 2026] respawn: 150: stopped pid 2907 with status 255 [Thu Jan 15 12:53:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:53:31 UTC 2026] respawn: 151: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2926/maps: No such file or directory [Thu Jan 15 12:53:36 UTC 2026] respawn: 151: stopped pid 2926 with status 255 [Thu Jan 15 12:53:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:53:37 UTC 2026] respawn: 152: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2945/maps: No such file or directory [Thu Jan 15 12:53:42 UTC 2026] respawn: 152: stopped pid 2945 with status 255 [Thu Jan 15 12:53:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:53:43 UTC 2026] respawn: 153: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2964/maps: No such file or directory [Thu Jan 15 12:53:48 UTC 2026] respawn: 153: stopped pid 2964 with status 255 [Thu Jan 15 12:53:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:53:49 UTC 2026] respawn: 154: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2983/maps: No such file or directory [Thu Jan 15 12:53:54 UTC 2026] respawn: 154: stopped pid 2983 with status 255 [Thu Jan 15 12:53:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:53:55 UTC 2026] respawn: 155: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3002/maps: No such file or directory [Thu Jan 15 12:54:00 UTC 2026] respawn: 155: stopped pid 3002 with status 255 [Thu Jan 15 12:54:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:54:01 UTC 2026] respawn: 156: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3021/maps: No such file or directory [Thu Jan 15 12:54:06 UTC 2026] respawn: 156: stopped pid 3021 with status 255 [Thu Jan 15 12:54:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:54:07 UTC 2026] respawn: 157: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3040/maps: No such file or directory [Thu Jan 15 12:54:12 UTC 2026] respawn: 157: stopped pid 3040 with status 255 [Thu Jan 15 12:54:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:54:13 UTC 2026] respawn: 158: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3059/maps: No such file or directory [Thu Jan 15 12:54:18 UTC 2026] respawn: 158: stopped pid 3059 with status 255 [Thu Jan 15 12:54:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:54:19 UTC 2026] respawn: 159: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3078/maps: No such file or directory [Thu Jan 15 12:54:25 UTC 2026] respawn: 159: stopped pid 3078 with status 255 [Thu Jan 15 12:54:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:54:26 UTC 2026] respawn: 160: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3097/maps: No such file or directory [Thu Jan 15 12:54:31 UTC 2026] respawn: 160: stopped pid 3097 with status 255 [Thu Jan 15 12:54:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:54:32 UTC 2026] respawn: 161: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3116/maps: No such file or directory [Thu Jan 15 12:54:37 UTC 2026] respawn: 161: stopped pid 3116 with status 255 [Thu Jan 15 12:54:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:54:38 UTC 2026] respawn: 162: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3135/maps: No such file or directory [Thu Jan 15 12:54:43 UTC 2026] respawn: 162: stopped pid 3135 with status 255 [Thu Jan 15 12:54:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:54:44 UTC 2026] respawn: 163: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3154/maps: No such file or directory [Thu Jan 15 12:54:49 UTC 2026] respawn: 163: stopped pid 3154 with status 255 [Thu Jan 15 12:54:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:54:50 UTC 2026] respawn: 164: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3173/maps: No such file or directory [Thu Jan 15 12:54:55 UTC 2026] respawn: 164: stopped pid 3173 with status 255 [Thu Jan 15 12:54:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:54:56 UTC 2026] respawn: 165: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3192/maps: No such file or directory [Thu Jan 15 12:55:01 UTC 2026] respawn: 165: stopped pid 3192 with status 255 [Thu Jan 15 12:55:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:55:02 UTC 2026] respawn: 166: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3211/maps: No such file or directory [Thu Jan 15 12:55:07 UTC 2026] respawn: 166: stopped pid 3211 with status 255 [Thu Jan 15 12:55:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:55:08 UTC 2026] respawn: 167: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3230/maps: No such file or directory [Thu Jan 15 12:55:13 UTC 2026] respawn: 167: stopped pid 3230 with status 255 [Thu Jan 15 12:55:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:55:14 UTC 2026] respawn: 168: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3249/maps: No such file or directory [Thu Jan 15 12:55:19 UTC 2026] respawn: 168: stopped pid 3249 with status 255 [Thu Jan 15 12:55:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:55:20 UTC 2026] respawn: 169: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3268/maps: No such file or directory [Thu Jan 15 12:55:25 UTC 2026] respawn: 169: stopped pid 3268 with status 255 [Thu Jan 15 12:55:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:55:26 UTC 2026] respawn: 170: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3287/maps: No such file or directory [Thu Jan 15 12:55:31 UTC 2026] respawn: 170: stopped pid 3287 with status 255 [Thu Jan 15 12:55:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:55:32 UTC 2026] respawn: 171: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3306/maps: No such file or directory [Thu Jan 15 12:55:37 UTC 2026] respawn: 171: stopped pid 3306 with status 255 [Thu Jan 15 12:55:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:55:38 UTC 2026] respawn: 172: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3325/maps: No such file or directory [Thu Jan 15 12:55:43 UTC 2026] respawn: 172: stopped pid 3325 with status 255 [Thu Jan 15 12:55:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:55:44 UTC 2026] respawn: 173: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3344/maps: No such file or directory [Thu Jan 15 12:55:49 UTC 2026] respawn: 173: stopped pid 3344 with status 255 [Thu Jan 15 12:55:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:55:50 UTC 2026] respawn: 174: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3363/maps: No such file or directory [Thu Jan 15 12:55:55 UTC 2026] respawn: 174: stopped pid 3363 with status 255 [Thu Jan 15 12:55:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:55:56 UTC 2026] respawn: 175: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3382/maps: No such file or directory [Thu Jan 15 12:56:01 UTC 2026] respawn: 175: stopped pid 3382 with status 255 [Thu Jan 15 12:56:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:56:02 UTC 2026] respawn: 176: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3401/maps: No such file or directory [Thu Jan 15 12:56:07 UTC 2026] respawn: 176: stopped pid 3401 with status 255 [Thu Jan 15 12:56:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:56:08 UTC 2026] respawn: 177: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3420/maps: No such file or directory [Thu Jan 15 12:56:13 UTC 2026] respawn: 177: stopped pid 3420 with status 255 [Thu Jan 15 12:56:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:56:14 UTC 2026] respawn: 178: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3439/maps: No such file or directory [Thu Jan 15 12:56:19 UTC 2026] respawn: 178: stopped pid 3439 with status 255 [Thu Jan 15 12:56:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:56:20 UTC 2026] respawn: 179: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3458/maps: No such file or directory [Thu Jan 15 12:56:25 UTC 2026] respawn: 179: stopped pid 3458 with status 255 [Thu Jan 15 12:56:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:56:26 UTC 2026] respawn: 180: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3477/maps: No such file or directory [Thu Jan 15 12:56:31 UTC 2026] respawn: 180: stopped pid 3477 with status 255 [Thu Jan 15 12:56:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:56:32 UTC 2026] respawn: 181: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3496/maps: No such file or directory [Thu Jan 15 12:56:38 UTC 2026] respawn: 181: stopped pid 3496 with status 255 [Thu Jan 15 12:56:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:56:39 UTC 2026] respawn: 182: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3515/maps: No such file or directory [Thu Jan 15 12:56:44 UTC 2026] respawn: 182: stopped pid 3515 with status 255 [Thu Jan 15 12:56:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:56:45 UTC 2026] respawn: 183: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3534/maps: No such file or directory [Thu Jan 15 12:56:50 UTC 2026] respawn: 183: stopped pid 3534 with status 255 [Thu Jan 15 12:56:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:56:51 UTC 2026] respawn: 184: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3553/maps: No such file or directory [Thu Jan 15 12:56:56 UTC 2026] respawn: 184: stopped pid 3553 with status 255 [Thu Jan 15 12:56:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:56:57 UTC 2026] respawn: 185: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3572/maps: No such file or directory [Thu Jan 15 12:57:02 UTC 2026] respawn: 185: stopped pid 3572 with status 255 [Thu Jan 15 12:57:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:57:03 UTC 2026] respawn: 186: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3591/maps: No such file or directory [Thu Jan 15 12:57:08 UTC 2026] respawn: 186: stopped pid 3591 with status 255 [Thu Jan 15 12:57:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:57:09 UTC 2026] respawn: 187: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3610/maps: No such file or directory [Thu Jan 15 12:57:14 UTC 2026] respawn: 187: stopped pid 3610 with status 255 [Thu Jan 15 12:57:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:57:15 UTC 2026] respawn: 188: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3629/maps: No such file or directory [Thu Jan 15 12:57:20 UTC 2026] respawn: 188: stopped pid 3629 with status 255 [Thu Jan 15 12:57:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:57:21 UTC 2026] respawn: 189: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3648/maps: No such file or directory [Thu Jan 15 12:57:26 UTC 2026] respawn: 189: stopped pid 3648 with status 255 [Thu Jan 15 12:57:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:57:27 UTC 2026] respawn: 190: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3667/maps: No such file or directory [Thu Jan 15 12:57:32 UTC 2026] respawn: 190: stopped pid 3667 with status 255 [Thu Jan 15 12:57:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:57:33 UTC 2026] respawn: 191: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3686/maps: No such file or directory [Thu Jan 15 12:57:38 UTC 2026] respawn: 191: stopped pid 3686 with status 255 [Thu Jan 15 12:57:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:57:39 UTC 2026] respawn: 192: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3705/maps: No such file or directory [Thu Jan 15 12:57:44 UTC 2026] respawn: 192: stopped pid 3705 with status 255 [Thu Jan 15 12:57:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:57:45 UTC 2026] respawn: 193: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3724/maps: No such file or directory [Thu Jan 15 12:57:50 UTC 2026] respawn: 193: stopped pid 3724 with status 255 [Thu Jan 15 12:57:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:57:51 UTC 2026] respawn: 194: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3743/maps: No such file or directory [Thu Jan 15 12:57:56 UTC 2026] respawn: 194: stopped pid 3743 with status 255 [Thu Jan 15 12:57:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:57:57 UTC 2026] respawn: 195: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3762/maps: No such file or directory [Thu Jan 15 12:58:02 UTC 2026] respawn: 195: stopped pid 3762 with status 255 [Thu Jan 15 12:58:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:58:03 UTC 2026] respawn: 196: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3781/maps: No such file or directory [Thu Jan 15 12:58:08 UTC 2026] respawn: 196: stopped pid 3781 with status 255 [Thu Jan 15 12:58:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:58:09 UTC 2026] respawn: 197: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3800/maps: No such file or directory [Thu Jan 15 12:58:14 UTC 2026] respawn: 197: stopped pid 3800 with status 255 [Thu Jan 15 12:58:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:58:15 UTC 2026] respawn: 198: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3819/maps: No such file or directory [Thu Jan 15 12:58:20 UTC 2026] respawn: 198: stopped pid 3819 with status 255 [Thu Jan 15 12:58:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:58:21 UTC 2026] respawn: 199: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3838/maps: No such file or directory [Thu Jan 15 12:58:26 UTC 2026] respawn: 199: stopped pid 3838 with status 255 [Thu Jan 15 12:58:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:58:27 UTC 2026] respawn: 200: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3857/maps: No such file or directory [Thu Jan 15 12:58:32 UTC 2026] respawn: 200: stopped pid 3857 with status 255 [Thu Jan 15 12:58:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:58:33 UTC 2026] respawn: 201: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3876/maps: No such file or directory [Thu Jan 15 12:58:38 UTC 2026] respawn: 201: stopped pid 3876 with status 255 [Thu Jan 15 12:58:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:58:39 UTC 2026] respawn: 202: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3895/maps: No such file or directory [Thu Jan 15 12:58:44 UTC 2026] respawn: 202: stopped pid 3895 with status 255 [Thu Jan 15 12:58:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:58:45 UTC 2026] respawn: 203: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3914/maps: No such file or directory [Thu Jan 15 12:58:50 UTC 2026] respawn: 203: stopped pid 3914 with status 255 [Thu Jan 15 12:58:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:58:51 UTC 2026] respawn: 204: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3933/maps: No such file or directory [Thu Jan 15 12:58:57 UTC 2026] respawn: 204: stopped pid 3933 with status 255 [Thu Jan 15 12:58:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:58:58 UTC 2026] respawn: 205: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3952/maps: No such file or directory [Thu Jan 15 12:59:03 UTC 2026] respawn: 205: stopped pid 3952 with status 255 [Thu Jan 15 12:59:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:59:04 UTC 2026] respawn: 206: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3971/maps: No such file or directory [Thu Jan 15 12:59:09 UTC 2026] respawn: 206: stopped pid 3971 with status 255 [Thu Jan 15 12:59:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:59:10 UTC 2026] respawn: 207: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3990/maps: No such file or directory [Thu Jan 15 12:59:15 UTC 2026] respawn: 207: stopped pid 3990 with status 255 [Thu Jan 15 12:59:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:59:16 UTC 2026] respawn: 208: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4009/maps: No such file or directory [Thu Jan 15 12:59:21 UTC 2026] respawn: 208: stopped pid 4009 with status 255 [Thu Jan 15 12:59:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:59:22 UTC 2026] respawn: 209: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4028/maps: No such file or directory [Thu Jan 15 12:59:27 UTC 2026] respawn: 209: stopped pid 4028 with status 255 [Thu Jan 15 12:59:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:59:28 UTC 2026] respawn: 210: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4047/maps: No such file or directory [Thu Jan 15 12:59:33 UTC 2026] respawn: 210: stopped pid 4047 with status 255 [Thu Jan 15 12:59:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:59:34 UTC 2026] respawn: 211: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4066/maps: No such file or directory [Thu Jan 15 12:59:39 UTC 2026] respawn: 211: stopped pid 4066 with status 255 [Thu Jan 15 12:59:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:59:40 UTC 2026] respawn: 212: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4085/maps: No such file or directory [Thu Jan 15 12:59:45 UTC 2026] respawn: 212: stopped pid 4085 with status 255 [Thu Jan 15 12:59:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:59:46 UTC 2026] respawn: 213: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4104/maps: No such file or directory [Thu Jan 15 12:59:51 UTC 2026] respawn: 213: stopped pid 4104 with status 255 [Thu Jan 15 12:59:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:59:52 UTC 2026] respawn: 214: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4123/maps: No such file or directory [Thu Jan 15 12:59:57 UTC 2026] respawn: 214: stopped pid 4123 with status 255 [Thu Jan 15 12:59:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 12:59:58 UTC 2026] respawn: 215: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4142/maps: No such file or directory [Thu Jan 15 13:00:03 UTC 2026] respawn: 215: stopped pid 4142 with status 255 [Thu Jan 15 13:00:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:00:04 UTC 2026] respawn: 216: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4161/maps: No such file or directory [Thu Jan 15 13:00:09 UTC 2026] respawn: 216: stopped pid 4161 with status 255 [Thu Jan 15 13:00:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:00:10 UTC 2026] respawn: 217: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4180/maps: No such file or directory [Thu Jan 15 13:00:15 UTC 2026] respawn: 217: stopped pid 4180 with status 255 [Thu Jan 15 13:00:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:00:16 UTC 2026] respawn: 218: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4199/maps: No such file or directory [Thu Jan 15 13:00:21 UTC 2026] respawn: 218: stopped pid 4199 with status 255 [Thu Jan 15 13:00:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:00:22 UTC 2026] respawn: 219: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4218/maps: No such file or directory [Thu Jan 15 13:00:27 UTC 2026] respawn: 219: stopped pid 4218 with status 255 [Thu Jan 15 13:00:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:00:28 UTC 2026] respawn: 220: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4237/maps: No such file or directory [Thu Jan 15 13:00:33 UTC 2026] respawn: 220: stopped pid 4237 with status 255 [Thu Jan 15 13:00:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:00:34 UTC 2026] respawn: 221: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4256/maps: No such file or directory [Thu Jan 15 13:00:39 UTC 2026] respawn: 221: stopped pid 4256 with status 255 [Thu Jan 15 13:00:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:00:40 UTC 2026] respawn: 222: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4275/maps: No such file or directory [Thu Jan 15 13:00:45 UTC 2026] respawn: 222: stopped pid 4275 with status 255 [Thu Jan 15 13:00:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:00:46 UTC 2026] respawn: 223: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4294/maps: No such file or directory [Thu Jan 15 13:00:51 UTC 2026] respawn: 223: stopped pid 4294 with status 255 [Thu Jan 15 13:00:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:00:52 UTC 2026] respawn: 224: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4313/maps: No such file or directory [Thu Jan 15 13:00:57 UTC 2026] respawn: 224: stopped pid 4313 with status 255 [Thu Jan 15 13:00:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:00:58 UTC 2026] respawn: 225: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4332/maps: No such file or directory [Thu Jan 15 13:01:03 UTC 2026] respawn: 225: stopped pid 4332 with status 255 [Thu Jan 15 13:01:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:01:05 UTC 2026] respawn: 226: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4351/maps: No such file or directory [Thu Jan 15 13:01:10 UTC 2026] respawn: 226: stopped pid 4351 with status 255 [Thu Jan 15 13:01:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:01:11 UTC 2026] respawn: 227: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4370/maps: No such file or directory [Thu Jan 15 13:01:16 UTC 2026] respawn: 227: stopped pid 4370 with status 255 [Thu Jan 15 13:01:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:01:17 UTC 2026] respawn: 228: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4389/maps: No such file or directory [Thu Jan 15 13:01:22 UTC 2026] respawn: 228: stopped pid 4389 with status 255 [Thu Jan 15 13:01:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:01:23 UTC 2026] respawn: 229: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4408/maps: No such file or directory [Thu Jan 15 13:01:28 UTC 2026] respawn: 229: stopped pid 4408 with status 255 [Thu Jan 15 13:01:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:01:29 UTC 2026] respawn: 230: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4427/maps: No such file or directory [Thu Jan 15 13:01:34 UTC 2026] respawn: 230: stopped pid 4427 with status 255 [Thu Jan 15 13:01:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:01:35 UTC 2026] respawn: 231: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4446/maps: No such file or directory [Thu Jan 15 13:01:40 UTC 2026] respawn: 231: stopped pid 4446 with status 255 [Thu Jan 15 13:01:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:01:41 UTC 2026] respawn: 232: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4465/maps: No such file or directory [Thu Jan 15 13:01:46 UTC 2026] respawn: 232: stopped pid 4465 with status 255 [Thu Jan 15 13:01:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:01:47 UTC 2026] respawn: 233: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4484/maps: No such file or directory [Thu Jan 15 13:01:52 UTC 2026] respawn: 233: stopped pid 4484 with status 255 [Thu Jan 15 13:01:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:01:53 UTC 2026] respawn: 234: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4503/maps: No such file or directory [Thu Jan 15 13:01:58 UTC 2026] respawn: 234: stopped pid 4503 with status 255 [Thu Jan 15 13:01:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:01:59 UTC 2026] respawn: 235: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4522/maps: No such file or directory [Thu Jan 15 13:02:04 UTC 2026] respawn: 235: stopped pid 4522 with status 255 [Thu Jan 15 13:02:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:02:05 UTC 2026] respawn: 236: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4541/maps: No such file or directory [Thu Jan 15 13:02:10 UTC 2026] respawn: 236: stopped pid 4541 with status 255 [Thu Jan 15 13:02:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:02:11 UTC 2026] respawn: 237: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4560/maps: No such file or directory [Thu Jan 15 13:02:16 UTC 2026] respawn: 237: stopped pid 4560 with status 255 [Thu Jan 15 13:02:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:02:17 UTC 2026] respawn: 238: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4579/maps: No such file or directory [Thu Jan 15 13:02:22 UTC 2026] respawn: 238: stopped pid 4579 with status 255 [Thu Jan 15 13:02:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:02:23 UTC 2026] respawn: 239: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4598/maps: No such file or directory [Thu Jan 15 13:02:28 UTC 2026] respawn: 239: stopped pid 4598 with status 255 [Thu Jan 15 13:02:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:02:29 UTC 2026] respawn: 240: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4617/maps: No such file or directory [Thu Jan 15 13:02:34 UTC 2026] respawn: 240: stopped pid 4617 with status 255 [Thu Jan 15 13:02:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:02:35 UTC 2026] respawn: 241: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4636/maps: No such file or directory [Thu Jan 15 13:02:40 UTC 2026] respawn: 241: stopped pid 4636 with status 255 [Thu Jan 15 13:02:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:02:41 UTC 2026] respawn: 242: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4655/maps: No such file or directory [Thu Jan 15 13:02:46 UTC 2026] respawn: 242: stopped pid 4655 with status 255 [Thu Jan 15 13:02:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:02:47 UTC 2026] respawn: 243: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4674/maps: No such file or directory [Thu Jan 15 13:02:52 UTC 2026] respawn: 243: stopped pid 4674 with status 255 [Thu Jan 15 13:02:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:02:53 UTC 2026] respawn: 244: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4693/maps: No such file or directory [Thu Jan 15 13:02:58 UTC 2026] respawn: 244: stopped pid 4693 with status 255 [Thu Jan 15 13:02:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:02:59 UTC 2026] respawn: 245: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4712/maps: No such file or directory [Thu Jan 15 13:03:04 UTC 2026] respawn: 245: stopped pid 4712 with status 255 [Thu Jan 15 13:03:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:03:05 UTC 2026] respawn: 246: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4731/maps: No such file or directory [Thu Jan 15 13:03:10 UTC 2026] respawn: 246: stopped pid 4731 with status 255 [Thu Jan 15 13:03:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:03:11 UTC 2026] respawn: 247: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4750/maps: No such file or directory [Thu Jan 15 13:03:16 UTC 2026] respawn: 247: stopped pid 4750 with status 255 [Thu Jan 15 13:03:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:03:17 UTC 2026] respawn: 248: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4769/maps: No such file or directory [Thu Jan 15 13:03:22 UTC 2026] respawn: 248: stopped pid 4769 with status 255 [Thu Jan 15 13:03:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:03:23 UTC 2026] respawn: 249: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4788/maps: No such file or directory [Thu Jan 15 13:03:28 UTC 2026] respawn: 249: stopped pid 4788 with status 255 [Thu Jan 15 13:03:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:03:29 UTC 2026] respawn: 250: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4807/maps: No such file or directory [Thu Jan 15 13:03:35 UTC 2026] respawn: 250: stopped pid 4807 with status 255 [Thu Jan 15 13:03:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:03:36 UTC 2026] respawn: 251: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4826/maps: No such file or directory [Thu Jan 15 13:03:41 UTC 2026] respawn: 251: stopped pid 4826 with status 255 [Thu Jan 15 13:03:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:03:42 UTC 2026] respawn: 252: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4845/maps: No such file or directory [Thu Jan 15 13:03:47 UTC 2026] respawn: 252: stopped pid 4845 with status 255 [Thu Jan 15 13:03:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:03:48 UTC 2026] respawn: 253: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4864/maps: No such file or directory [Thu Jan 15 13:03:53 UTC 2026] respawn: 253: stopped pid 4864 with status 255 [Thu Jan 15 13:03:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:03:54 UTC 2026] respawn: 254: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4883/maps: No such file or directory [Thu Jan 15 13:03:59 UTC 2026] respawn: 254: stopped pid 4883 with status 255 [Thu Jan 15 13:03:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:04:00 UTC 2026] respawn: 255: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4902/maps: No such file or directory [Thu Jan 15 13:04:05 UTC 2026] respawn: 255: stopped pid 4902 with status 255 [Thu Jan 15 13:04:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:04:06 UTC 2026] respawn: 256: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4921/maps: No such file or directory [Thu Jan 15 13:04:11 UTC 2026] respawn: 256: stopped pid 4921 with status 255 [Thu Jan 15 13:04:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:04:12 UTC 2026] respawn: 257: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4940/maps: No such file or directory [Thu Jan 15 13:04:17 UTC 2026] respawn: 257: stopped pid 4940 with status 255 [Thu Jan 15 13:04:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:04:18 UTC 2026] respawn: 258: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4959/maps: No such file or directory [Thu Jan 15 13:04:23 UTC 2026] respawn: 258: stopped pid 4959 with status 255 [Thu Jan 15 13:04:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:04:24 UTC 2026] respawn: 259: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4978/maps: No such file or directory [Thu Jan 15 13:04:29 UTC 2026] respawn: 259: stopped pid 4978 with status 255 [Thu Jan 15 13:04:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:04:30 UTC 2026] respawn: 260: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4997/maps: No such file or directory [Thu Jan 15 13:04:35 UTC 2026] respawn: 260: stopped pid 4997 with status 255 [Thu Jan 15 13:04:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:04:36 UTC 2026] respawn: 261: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5016/maps: No such file or directory [Thu Jan 15 13:04:41 UTC 2026] respawn: 261: stopped pid 5016 with status 255 [Thu Jan 15 13:04:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:04:42 UTC 2026] respawn: 262: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5035/maps: No such file or directory [Thu Jan 15 13:04:47 UTC 2026] respawn: 262: stopped pid 5035 with status 255 [Thu Jan 15 13:04:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:04:48 UTC 2026] respawn: 263: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5054/maps: No such file or directory [Thu Jan 15 13:04:53 UTC 2026] respawn: 263: stopped pid 5054 with status 255 [Thu Jan 15 13:04:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:04:54 UTC 2026] respawn: 264: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5073/maps: No such file or directory [Thu Jan 15 13:04:59 UTC 2026] respawn: 264: stopped pid 5073 with status 255 [Thu Jan 15 13:04:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:05:00 UTC 2026] respawn: 265: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5092/maps: No such file or directory [Thu Jan 15 13:05:05 UTC 2026] respawn: 265: stopped pid 5092 with status 255 [Thu Jan 15 13:05:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:05:06 UTC 2026] respawn: 266: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5111/maps: No such file or directory [Thu Jan 15 13:05:11 UTC 2026] respawn: 266: stopped pid 5111 with status 255 [Thu Jan 15 13:05:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:05:12 UTC 2026] respawn: 267: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5130/maps: No such file or directory [Thu Jan 15 13:05:17 UTC 2026] respawn: 267: stopped pid 5130 with status 255 [Thu Jan 15 13:05:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:05:18 UTC 2026] respawn: 268: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5149/maps: No such file or directory [Thu Jan 15 13:05:23 UTC 2026] respawn: 268: stopped pid 5149 with status 255 [Thu Jan 15 13:05:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:05:24 UTC 2026] respawn: 269: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5168/maps: No such file or directory [Thu Jan 15 13:05:29 UTC 2026] respawn: 269: stopped pid 5168 with status 255 [Thu Jan 15 13:05:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:05:30 UTC 2026] respawn: 270: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5187/maps: No such file or directory [Thu Jan 15 13:05:35 UTC 2026] respawn: 270: stopped pid 5187 with status 255 [Thu Jan 15 13:05:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:05:36 UTC 2026] respawn: 271: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5206/maps: No such file or directory [Thu Jan 15 13:05:41 UTC 2026] respawn: 271: stopped pid 5206 with status 255 [Thu Jan 15 13:05:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:05:42 UTC 2026] respawn: 272: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5225/maps: No such file or directory [Thu Jan 15 13:05:47 UTC 2026] respawn: 272: stopped pid 5225 with status 255 [Thu Jan 15 13:05:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:05:48 UTC 2026] respawn: 273: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5244/maps: No such file or directory [Thu Jan 15 13:05:53 UTC 2026] respawn: 273: stopped pid 5244 with status 255 [Thu Jan 15 13:05:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:05:54 UTC 2026] respawn: 274: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5263/maps: No such file or directory [Thu Jan 15 13:06:00 UTC 2026] respawn: 274: stopped pid 5263 with status 255 [Thu Jan 15 13:06:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:06:01 UTC 2026] respawn: 275: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5282/maps: No such file or directory [Thu Jan 15 13:06:06 UTC 2026] respawn: 275: stopped pid 5282 with status 255 [Thu Jan 15 13:06:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:06:07 UTC 2026] respawn: 276: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5301/maps: No such file or directory [Thu Jan 15 13:06:12 UTC 2026] respawn: 276: stopped pid 5301 with status 255 [Thu Jan 15 13:06:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:06:13 UTC 2026] respawn: 277: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5320/maps: No such file or directory [Thu Jan 15 13:06:18 UTC 2026] respawn: 277: stopped pid 5320 with status 255 [Thu Jan 15 13:06:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:06:19 UTC 2026] respawn: 278: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5339/maps: No such file or directory [Thu Jan 15 13:06:24 UTC 2026] respawn: 278: stopped pid 5339 with status 255 [Thu Jan 15 13:06:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:06:25 UTC 2026] respawn: 279: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5358/maps: No such file or directory [Thu Jan 15 13:06:30 UTC 2026] respawn: 279: stopped pid 5358 with status 255 [Thu Jan 15 13:06:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:06:31 UTC 2026] respawn: 280: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5377/maps: No such file or directory [Thu Jan 15 13:06:36 UTC 2026] respawn: 280: stopped pid 5377 with status 255 [Thu Jan 15 13:06:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:06:37 UTC 2026] respawn: 281: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5396/maps: No such file or directory [Thu Jan 15 13:06:42 UTC 2026] respawn: 281: stopped pid 5396 with status 255 [Thu Jan 15 13:06:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:06:43 UTC 2026] respawn: 282: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5415/maps: No such file or directory [Thu Jan 15 13:06:48 UTC 2026] respawn: 282: stopped pid 5415 with status 255 [Thu Jan 15 13:06:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:06:49 UTC 2026] respawn: 283: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5434/maps: No such file or directory [Thu Jan 15 13:06:54 UTC 2026] respawn: 283: stopped pid 5434 with status 255 [Thu Jan 15 13:06:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:06:55 UTC 2026] respawn: 284: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5453/maps: No such file or directory [Thu Jan 15 13:07:00 UTC 2026] respawn: 284: stopped pid 5453 with status 255 [Thu Jan 15 13:07:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:07:01 UTC 2026] respawn: 285: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5472/maps: No such file or directory [Thu Jan 15 13:07:06 UTC 2026] respawn: 285: stopped pid 5472 with status 255 [Thu Jan 15 13:07:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:07:07 UTC 2026] respawn: 286: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5491/maps: No such file or directory [Thu Jan 15 13:07:12 UTC 2026] respawn: 286: stopped pid 5491 with status 255 [Thu Jan 15 13:07:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:07:13 UTC 2026] respawn: 287: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5510/maps: No such file or directory [Thu Jan 15 13:07:18 UTC 2026] respawn: 287: stopped pid 5510 with status 255 [Thu Jan 15 13:07:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:07:19 UTC 2026] respawn: 288: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5529/maps: No such file or directory [Thu Jan 15 13:07:24 UTC 2026] respawn: 288: stopped pid 5529 with status 255 [Thu Jan 15 13:07:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:07:25 UTC 2026] respawn: 289: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5548/maps: No such file or directory [Thu Jan 15 13:07:30 UTC 2026] respawn: 289: stopped pid 5548 with status 255 [Thu Jan 15 13:07:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:07:31 UTC 2026] respawn: 290: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5567/maps: No such file or directory [Thu Jan 15 13:07:36 UTC 2026] respawn: 290: stopped pid 5567 with status 255 [Thu Jan 15 13:07:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:07:37 UTC 2026] respawn: 291: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5586/maps: No such file or directory [Thu Jan 15 13:07:42 UTC 2026] respawn: 291: stopped pid 5586 with status 255 [Thu Jan 15 13:07:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:07:43 UTC 2026] respawn: 292: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5605/maps: No such file or directory [Thu Jan 15 13:07:48 UTC 2026] respawn: 292: stopped pid 5605 with status 255 [Thu Jan 15 13:07:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:07:49 UTC 2026] respawn: 293: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5624/maps: No such file or directory [Thu Jan 15 13:07:54 UTC 2026] respawn: 293: stopped pid 5624 with status 255 [Thu Jan 15 13:07:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:07:55 UTC 2026] respawn: 294: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5643/maps: No such file or directory [Thu Jan 15 13:08:00 UTC 2026] respawn: 294: stopped pid 5643 with status 255 [Thu Jan 15 13:08:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:08:01 UTC 2026] respawn: 295: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5662/maps: No such file or directory [Thu Jan 15 13:08:06 UTC 2026] respawn: 295: stopped pid 5662 with status 255 [Thu Jan 15 13:08:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:08:07 UTC 2026] respawn: 296: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5681/maps: No such file or directory [Thu Jan 15 13:08:12 UTC 2026] respawn: 296: stopped pid 5681 with status 255 [Thu Jan 15 13:08:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:08:13 UTC 2026] respawn: 297: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5700/maps: No such file or directory [Thu Jan 15 13:08:19 UTC 2026] respawn: 297: stopped pid 5700 with status 255 [Thu Jan 15 13:08:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:08:20 UTC 2026] respawn: 298: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5719/maps: No such file or directory [Thu Jan 15 13:08:25 UTC 2026] respawn: 298: stopped pid 5719 with status 255 [Thu Jan 15 13:08:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:08:26 UTC 2026] respawn: 299: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5738/maps: No such file or directory [Thu Jan 15 13:08:31 UTC 2026] respawn: 299: stopped pid 5738 with status 255 [Thu Jan 15 13:08:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:08:32 UTC 2026] respawn: 300: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5757/maps: No such file or directory [Thu Jan 15 13:08:37 UTC 2026] respawn: 300: stopped pid 5757 with status 255 [Thu Jan 15 13:08:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:08:38 UTC 2026] respawn: 301: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5776/maps: No such file or directory [Thu Jan 15 13:08:43 UTC 2026] respawn: 301: stopped pid 5776 with status 255 [Thu Jan 15 13:08:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:08:44 UTC 2026] respawn: 302: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5795/maps: No such file or directory [Thu Jan 15 13:08:49 UTC 2026] respawn: 302: stopped pid 5795 with status 255 [Thu Jan 15 13:08:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:08:50 UTC 2026] respawn: 303: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5814/maps: No such file or directory [Thu Jan 15 13:08:55 UTC 2026] respawn: 303: stopped pid 5814 with status 255 [Thu Jan 15 13:08:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:08:56 UTC 2026] respawn: 304: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5833/maps: No such file or directory [Thu Jan 15 13:09:01 UTC 2026] respawn: 304: stopped pid 5833 with status 255 [Thu Jan 15 13:09:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:09:02 UTC 2026] respawn: 305: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5852/maps: No such file or directory [Thu Jan 15 13:09:07 UTC 2026] respawn: 305: stopped pid 5852 with status 255 [Thu Jan 15 13:09:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:09:08 UTC 2026] respawn: 306: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5871/maps: No such file or directory [Thu Jan 15 13:09:13 UTC 2026] respawn: 306: stopped pid 5871 with status 255 [Thu Jan 15 13:09:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:09:14 UTC 2026] respawn: 307: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5890/maps: No such file or directory [Thu Jan 15 13:09:19 UTC 2026] respawn: 307: stopped pid 5890 with status 255 [Thu Jan 15 13:09:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:09:20 UTC 2026] respawn: 308: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5909/maps: No such file or directory [Thu Jan 15 13:09:25 UTC 2026] respawn: 308: stopped pid 5909 with status 255 [Thu Jan 15 13:09:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:09:26 UTC 2026] respawn: 309: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5928/maps: No such file or directory [Thu Jan 15 13:09:31 UTC 2026] respawn: 309: stopped pid 5928 with status 255 [Thu Jan 15 13:09:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:09:32 UTC 2026] respawn: 310: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5947/maps: No such file or directory [Thu Jan 15 13:09:37 UTC 2026] respawn: 310: stopped pid 5947 with status 255 [Thu Jan 15 13:09:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:09:38 UTC 2026] respawn: 311: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5966/maps: No such file or directory [Thu Jan 15 13:09:43 UTC 2026] respawn: 311: stopped pid 5966 with status 255 [Thu Jan 15 13:09:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:09:44 UTC 2026] respawn: 312: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5985/maps: No such file or directory [Thu Jan 15 13:09:49 UTC 2026] respawn: 312: stopped pid 5985 with status 255 [Thu Jan 15 13:09:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:09:50 UTC 2026] respawn: 313: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6004/maps: No such file or directory [Thu Jan 15 13:09:55 UTC 2026] respawn: 313: stopped pid 6004 with status 255 [Thu Jan 15 13:09:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:09:56 UTC 2026] respawn: 314: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6023/maps: No such file or directory [Thu Jan 15 13:10:01 UTC 2026] respawn: 314: stopped pid 6023 with status 255 [Thu Jan 15 13:10:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:10:02 UTC 2026] respawn: 315: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6042/maps: No such file or directory [Thu Jan 15 13:10:07 UTC 2026] respawn: 315: stopped pid 6042 with status 255 [Thu Jan 15 13:10:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:10:08 UTC 2026] respawn: 316: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6061/maps: No such file or directory [Thu Jan 15 13:10:13 UTC 2026] respawn: 316: stopped pid 6061 with status 255 [Thu Jan 15 13:10:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:10:14 UTC 2026] respawn: 317: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6080/maps: No such file or directory [Thu Jan 15 13:10:19 UTC 2026] respawn: 317: stopped pid 6080 with status 255 [Thu Jan 15 13:10:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:10:20 UTC 2026] respawn: 318: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6099/maps: No such file or directory [Thu Jan 15 13:10:25 UTC 2026] respawn: 318: stopped pid 6099 with status 255 [Thu Jan 15 13:10:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:10:26 UTC 2026] respawn: 319: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6118/maps: No such file or directory [Thu Jan 15 13:10:32 UTC 2026] respawn: 319: stopped pid 6118 with status 255 [Thu Jan 15 13:10:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:10:33 UTC 2026] respawn: 320: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6137/maps: No such file or directory [Thu Jan 15 13:10:38 UTC 2026] respawn: 320: stopped pid 6137 with status 255 [Thu Jan 15 13:10:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:10:39 UTC 2026] respawn: 321: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6156/maps: No such file or directory [Thu Jan 15 13:10:44 UTC 2026] respawn: 321: stopped pid 6156 with status 255 [Thu Jan 15 13:10:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:10:45 UTC 2026] respawn: 322: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6175/maps: No such file or directory [Thu Jan 15 13:10:50 UTC 2026] respawn: 322: stopped pid 6175 with status 255 [Thu Jan 15 13:10:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:10:51 UTC 2026] respawn: 323: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6194/maps: No such file or directory [Thu Jan 15 13:10:56 UTC 2026] respawn: 323: stopped pid 6194 with status 255 [Thu Jan 15 13:10:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:10:57 UTC 2026] respawn: 324: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6213/maps: No such file or directory [Thu Jan 15 13:11:02 UTC 2026] respawn: 324: stopped pid 6213 with status 255 [Thu Jan 15 13:11:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:11:03 UTC 2026] respawn: 325: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6232/maps: No such file or directory [Thu Jan 15 13:11:08 UTC 2026] respawn: 325: stopped pid 6232 with status 255 [Thu Jan 15 13:11:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:11:09 UTC 2026] respawn: 326: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6251/maps: No such file or directory [Thu Jan 15 13:11:14 UTC 2026] respawn: 326: stopped pid 6251 with status 255 [Thu Jan 15 13:11:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:11:15 UTC 2026] respawn: 327: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6270/maps: No such file or directory [Thu Jan 15 13:11:20 UTC 2026] respawn: 327: stopped pid 6270 with status 255 [Thu Jan 15 13:11:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:11:21 UTC 2026] respawn: 328: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6289/maps: No such file or directory [Thu Jan 15 13:11:26 UTC 2026] respawn: 328: stopped pid 6289 with status 255 [Thu Jan 15 13:11:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:11:27 UTC 2026] respawn: 329: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6308/maps: No such file or directory [Thu Jan 15 13:11:32 UTC 2026] respawn: 329: stopped pid 6308 with status 255 [Thu Jan 15 13:11:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:11:33 UTC 2026] respawn: 330: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6327/maps: No such file or directory [Thu Jan 15 13:11:38 UTC 2026] respawn: 330: stopped pid 6327 with status 255 [Thu Jan 15 13:11:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:11:39 UTC 2026] respawn: 331: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6346/maps: No such file or directory [Thu Jan 15 13:11:44 UTC 2026] respawn: 331: stopped pid 6346 with status 255 [Thu Jan 15 13:11:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:11:45 UTC 2026] respawn: 332: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6365/maps: No such file or directory [Thu Jan 15 13:11:50 UTC 2026] respawn: 332: stopped pid 6365 with status 255 [Thu Jan 15 13:11:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:11:51 UTC 2026] respawn: 333: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6384/maps: No such file or directory [Thu Jan 15 13:11:56 UTC 2026] respawn: 333: stopped pid 6384 with status 255 [Thu Jan 15 13:11:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:11:57 UTC 2026] respawn: 334: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6403/maps: No such file or directory [Thu Jan 15 13:12:02 UTC 2026] respawn: 334: stopped pid 6403 with status 255 [Thu Jan 15 13:12:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:12:03 UTC 2026] respawn: 335: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6422/maps: No such file or directory [Thu Jan 15 13:12:08 UTC 2026] respawn: 335: stopped pid 6422 with status 255 [Thu Jan 15 13:12:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:12:09 UTC 2026] respawn: 336: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6441/maps: No such file or directory [Thu Jan 15 13:12:14 UTC 2026] respawn: 336: stopped pid 6441 with status 255 [Thu Jan 15 13:12:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:12:15 UTC 2026] respawn: 337: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 358 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6460/maps: No such file or directory [Thu Jan 15 13:12:20 UTC 2026] respawn: 337: stopped pid 6460 with status 255 [Thu Jan 15 13:12:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:12:21 UTC 2026] respawn: 338: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6495/maps: No such file or directory [Thu Jan 15 13:12:26 UTC 2026] respawn: 338: stopped pid 6495 with status 255 [Thu Jan 15 13:12:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:12:27 UTC 2026] respawn: 339: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6520/maps: No such file or directory [Thu Jan 15 13:12:32 UTC 2026] respawn: 339: stopped pid 6520 with status 255 [Thu Jan 15 13:12:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:12:33 UTC 2026] respawn: 340: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6539/maps: No such file or directory [Thu Jan 15 13:12:38 UTC 2026] respawn: 340: stopped pid 6539 with status 255 [Thu Jan 15 13:12:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:12:39 UTC 2026] respawn: 341: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6558/maps: No such file or directory [Thu Jan 15 13:12:45 UTC 2026] respawn: 341: stopped pid 6558 with status 255 [Thu Jan 15 13:12:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:12:46 UTC 2026] respawn: 342: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6577/maps: No such file or directory [Thu Jan 15 13:12:51 UTC 2026] respawn: 342: stopped pid 6577 with status 255 [Thu Jan 15 13:12:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:12:52 UTC 2026] respawn: 343: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6596/maps: No such file or directory [Thu Jan 15 13:12:57 UTC 2026] respawn: 343: stopped pid 6596 with status 255 [Thu Jan 15 13:12:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:12:58 UTC 2026] respawn: 344: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6615/maps: No such file or directory [Thu Jan 15 13:13:03 UTC 2026] respawn: 344: stopped pid 6615 with status 255 [Thu Jan 15 13:13:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:13:04 UTC 2026] respawn: 345: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6634/maps: No such file or directory [Thu Jan 15 13:13:09 UTC 2026] respawn: 345: stopped pid 6634 with status 255 [Thu Jan 15 13:13:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:13:10 UTC 2026] respawn: 346: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6653/maps: No such file or directory [Thu Jan 15 13:13:15 UTC 2026] respawn: 346: stopped pid 6653 with status 255 [Thu Jan 15 13:13:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:13:16 UTC 2026] respawn: 347: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6672/maps: No such file or directory [Thu Jan 15 13:13:21 UTC 2026] respawn: 347: stopped pid 6672 with status 255 [Thu Jan 15 13:13:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:13:22 UTC 2026] respawn: 348: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6691/maps: No such file or directory [Thu Jan 15 13:13:27 UTC 2026] respawn: 348: stopped pid 6691 with status 255 [Thu Jan 15 13:13:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:13:28 UTC 2026] respawn: 349: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6710/maps: No such file or directory [Thu Jan 15 13:13:33 UTC 2026] respawn: 349: stopped pid 6710 with status 255 [Thu Jan 15 13:13:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:13:34 UTC 2026] respawn: 350: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6729/maps: No such file or directory [Thu Jan 15 13:13:39 UTC 2026] respawn: 350: stopped pid 6729 with status 255 [Thu Jan 15 13:13:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:13:40 UTC 2026] respawn: 351: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6748/maps: No such file or directory [Thu Jan 15 13:13:45 UTC 2026] respawn: 351: stopped pid 6748 with status 255 [Thu Jan 15 13:13:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:13:46 UTC 2026] respawn: 352: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6767/maps: No such file or directory [Thu Jan 15 13:13:51 UTC 2026] respawn: 352: stopped pid 6767 with status 255 [Thu Jan 15 13:13:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:13:52 UTC 2026] respawn: 353: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6786/maps: No such file or directory [Thu Jan 15 13:13:57 UTC 2026] respawn: 353: stopped pid 6786 with status 255 [Thu Jan 15 13:13:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:13:58 UTC 2026] respawn: 354: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6805/maps: No such file or directory [Thu Jan 15 13:14:03 UTC 2026] respawn: 354: stopped pid 6805 with status 255 [Thu Jan 15 13:14:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:14:04 UTC 2026] respawn: 355: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6824/maps: No such file or directory [Thu Jan 15 13:14:09 UTC 2026] respawn: 355: stopped pid 6824 with status 255 [Thu Jan 15 13:14:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:14:10 UTC 2026] respawn: 356: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6843/maps: No such file or directory [Thu Jan 15 13:14:15 UTC 2026] respawn: 356: stopped pid 6843 with status 255 [Thu Jan 15 13:14:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:14:16 UTC 2026] respawn: 357: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6862/maps: No such file or directory [Thu Jan 15 13:14:21 UTC 2026] respawn: 357: stopped pid 6862 with status 255 [Thu Jan 15 13:14:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:14:22 UTC 2026] respawn: 358: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6881/maps: No such file or directory [Thu Jan 15 13:14:27 UTC 2026] respawn: 358: stopped pid 6881 with status 255 [Thu Jan 15 13:14:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:14:28 UTC 2026] respawn: 359: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6900/maps: No such file or directory [Thu Jan 15 13:14:33 UTC 2026] respawn: 359: stopped pid 6900 with status 255 [Thu Jan 15 13:14:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:14:34 UTC 2026] respawn: 360: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6919/maps: No such file or directory [Thu Jan 15 13:14:39 UTC 2026] respawn: 360: stopped pid 6919 with status 255 [Thu Jan 15 13:14:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:14:40 UTC 2026] respawn: 361: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6938/maps: No such file or directory [Thu Jan 15 13:14:45 UTC 2026] respawn: 361: stopped pid 6938 with status 255 [Thu Jan 15 13:14:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:14:46 UTC 2026] respawn: 362: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6957/maps: No such file or directory [Thu Jan 15 13:14:51 UTC 2026] respawn: 362: stopped pid 6957 with status 255 [Thu Jan 15 13:14:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:14:52 UTC 2026] respawn: 363: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6976/maps: No such file or directory [Thu Jan 15 13:14:57 UTC 2026] respawn: 363: stopped pid 6976 with status 255 [Thu Jan 15 13:14:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:14:58 UTC 2026] respawn: 364: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6995/maps: No such file or directory [Thu Jan 15 13:15:04 UTC 2026] respawn: 364: stopped pid 6995 with status 255 [Thu Jan 15 13:15:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:15:05 UTC 2026] respawn: 365: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7014/maps: No such file or directory [Thu Jan 15 13:15:10 UTC 2026] respawn: 365: stopped pid 7014 with status 255 [Thu Jan 15 13:15:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:15:11 UTC 2026] respawn: 366: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7033/maps: No such file or directory [Thu Jan 15 13:15:16 UTC 2026] respawn: 366: stopped pid 7033 with status 255 [Thu Jan 15 13:15:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:15:17 UTC 2026] respawn: 367: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7052/maps: No such file or directory [Thu Jan 15 13:15:22 UTC 2026] respawn: 367: stopped pid 7052 with status 255 [Thu Jan 15 13:15:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:15:23 UTC 2026] respawn: 368: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7071/maps: No such file or directory [Thu Jan 15 13:15:28 UTC 2026] respawn: 368: stopped pid 7071 with status 255 [Thu Jan 15 13:15:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:15:29 UTC 2026] respawn: 369: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7090/maps: No such file or directory [Thu Jan 15 13:15:34 UTC 2026] respawn: 369: stopped pid 7090 with status 255 [Thu Jan 15 13:15:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:15:35 UTC 2026] respawn: 370: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7109/maps: No such file or directory [Thu Jan 15 13:15:40 UTC 2026] respawn: 370: stopped pid 7109 with status 255 [Thu Jan 15 13:15:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:15:41 UTC 2026] respawn: 371: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7128/maps: No such file or directory [Thu Jan 15 13:15:46 UTC 2026] respawn: 371: stopped pid 7128 with status 255 [Thu Jan 15 13:15:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:15:47 UTC 2026] respawn: 372: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7147/maps: No such file or directory [Thu Jan 15 13:15:52 UTC 2026] respawn: 372: stopped pid 7147 with status 255 [Thu Jan 15 13:15:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:15:53 UTC 2026] respawn: 373: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7166/maps: No such file or directory [Thu Jan 15 13:15:58 UTC 2026] respawn: 373: stopped pid 7166 with status 255 [Thu Jan 15 13:15:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:15:59 UTC 2026] respawn: 374: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7185/maps: No such file or directory [Thu Jan 15 13:16:04 UTC 2026] respawn: 374: stopped pid 7185 with status 255 [Thu Jan 15 13:16:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:16:05 UTC 2026] respawn: 375: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7204/maps: No such file or directory [Thu Jan 15 13:16:10 UTC 2026] respawn: 375: stopped pid 7204 with status 255 [Thu Jan 15 13:16:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:16:11 UTC 2026] respawn: 376: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7223/maps: No such file or directory [Thu Jan 15 13:16:16 UTC 2026] respawn: 376: stopped pid 7223 with status 255 [Thu Jan 15 13:16:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:16:17 UTC 2026] respawn: 377: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7242/maps: No such file or directory [Thu Jan 15 13:16:22 UTC 2026] respawn: 377: stopped pid 7242 with status 255 [Thu Jan 15 13:16:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:16:23 UTC 2026] respawn: 378: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7261/maps: No such file or directory [Thu Jan 15 13:16:28 UTC 2026] respawn: 378: stopped pid 7261 with status 255 [Thu Jan 15 13:16:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:16:29 UTC 2026] respawn: 379: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7280/maps: No such file or directory [Thu Jan 15 13:16:34 UTC 2026] respawn: 379: stopped pid 7280 with status 255 [Thu Jan 15 13:16:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:16:35 UTC 2026] respawn: 380: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7299/maps: No such file or directory [Thu Jan 15 13:16:40 UTC 2026] respawn: 380: stopped pid 7299 with status 255 [Thu Jan 15 13:16:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:16:41 UTC 2026] respawn: 381: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7318/maps: No such file or directory [Thu Jan 15 13:16:46 UTC 2026] respawn: 381: stopped pid 7318 with status 255 [Thu Jan 15 13:16:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:16:47 UTC 2026] respawn: 382: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7337/maps: No such file or directory [Thu Jan 15 13:16:52 UTC 2026] respawn: 382: stopped pid 7337 with status 255 [Thu Jan 15 13:16:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:16:53 UTC 2026] respawn: 383: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7356/maps: No such file or directory [Thu Jan 15 13:16:58 UTC 2026] respawn: 383: stopped pid 7356 with status 255 [Thu Jan 15 13:16:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:16:59 UTC 2026] respawn: 384: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7375/maps: No such file or directory [Thu Jan 15 13:17:04 UTC 2026] respawn: 384: stopped pid 7375 with status 255 [Thu Jan 15 13:17:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:17:05 UTC 2026] respawn: 385: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7394/maps: No such file or directory [Thu Jan 15 13:17:11 UTC 2026] respawn: 385: stopped pid 7394 with status 255 [Thu Jan 15 13:17:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:17:12 UTC 2026] respawn: 386: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7413/maps: No such file or directory [Thu Jan 15 13:17:17 UTC 2026] respawn: 386: stopped pid 7413 with status 255 [Thu Jan 15 13:17:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:17:18 UTC 2026] respawn: 387: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7432/maps: No such file or directory [Thu Jan 15 13:17:23 UTC 2026] respawn: 387: stopped pid 7432 with status 255 [Thu Jan 15 13:17:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:17:24 UTC 2026] respawn: 388: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7451/maps: No such file or directory [Thu Jan 15 13:17:29 UTC 2026] respawn: 388: stopped pid 7451 with status 255 [Thu Jan 15 13:17:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:17:30 UTC 2026] respawn: 389: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7470/maps: No such file or directory [Thu Jan 15 13:17:35 UTC 2026] respawn: 389: stopped pid 7470 with status 255 [Thu Jan 15 13:17:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:17:36 UTC 2026] respawn: 390: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7489/maps: No such file or directory [Thu Jan 15 13:17:41 UTC 2026] respawn: 390: stopped pid 7489 with status 255 [Thu Jan 15 13:17:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:17:42 UTC 2026] respawn: 391: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7508/maps: No such file or directory [Thu Jan 15 13:17:47 UTC 2026] respawn: 391: stopped pid 7508 with status 255 [Thu Jan 15 13:17:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:17:48 UTC 2026] respawn: 392: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7527/maps: No such file or directory [Thu Jan 15 13:17:53 UTC 2026] respawn: 392: stopped pid 7527 with status 255 [Thu Jan 15 13:17:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:17:54 UTC 2026] respawn: 393: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7546/maps: No such file or directory [Thu Jan 15 13:17:59 UTC 2026] respawn: 393: stopped pid 7546 with status 255 [Thu Jan 15 13:17:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:18:00 UTC 2026] respawn: 394: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7565/maps: No such file or directory [Thu Jan 15 13:18:05 UTC 2026] respawn: 394: stopped pid 7565 with status 255 [Thu Jan 15 13:18:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:18:06 UTC 2026] respawn: 395: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7584/maps: No such file or directory [Thu Jan 15 13:18:11 UTC 2026] respawn: 395: stopped pid 7584 with status 255 [Thu Jan 15 13:18:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:18:12 UTC 2026] respawn: 396: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7603/maps: No such file or directory [Thu Jan 15 13:18:17 UTC 2026] respawn: 396: stopped pid 7603 with status 255 [Thu Jan 15 13:18:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:18:18 UTC 2026] respawn: 397: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7622/maps: No such file or directory [Thu Jan 15 13:18:23 UTC 2026] respawn: 397: stopped pid 7622 with status 255 [Thu Jan 15 13:18:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:18:24 UTC 2026] respawn: 398: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7641/maps: No such file or directory [Thu Jan 15 13:18:29 UTC 2026] respawn: 398: stopped pid 7641 with status 255 [Thu Jan 15 13:18:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:18:30 UTC 2026] respawn: 399: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7660/maps: No such file or directory [Thu Jan 15 13:18:35 UTC 2026] respawn: 399: stopped pid 7660 with status 255 [Thu Jan 15 13:18:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:18:36 UTC 2026] respawn: 400: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7679/maps: No such file or directory [Thu Jan 15 13:18:41 UTC 2026] respawn: 400: stopped pid 7679 with status 255 [Thu Jan 15 13:18:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:18:42 UTC 2026] respawn: 401: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7698/maps: No such file or directory [Thu Jan 15 13:18:47 UTC 2026] respawn: 401: stopped pid 7698 with status 255 [Thu Jan 15 13:18:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:18:48 UTC 2026] respawn: 402: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7717/maps: No such file or directory [Thu Jan 15 13:18:53 UTC 2026] respawn: 402: stopped pid 7717 with status 255 [Thu Jan 15 13:18:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:18:54 UTC 2026] respawn: 403: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7736/maps: No such file or directory [Thu Jan 15 13:18:59 UTC 2026] respawn: 403: stopped pid 7736 with status 255 [Thu Jan 15 13:18:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:19:00 UTC 2026] respawn: 404: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7755/maps: No such file or directory [Thu Jan 15 13:19:05 UTC 2026] respawn: 404: stopped pid 7755 with status 255 [Thu Jan 15 13:19:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:19:06 UTC 2026] respawn: 405: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7774/maps: No such file or directory [Thu Jan 15 13:19:11 UTC 2026] respawn: 405: stopped pid 7774 with status 255 [Thu Jan 15 13:19:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:19:12 UTC 2026] respawn: 406: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7793/maps: No such file or directory [Thu Jan 15 13:19:17 UTC 2026] respawn: 406: stopped pid 7793 with status 255 [Thu Jan 15 13:19:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:19:18 UTC 2026] respawn: 407: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7812/maps: No such file or directory [Thu Jan 15 13:19:23 UTC 2026] respawn: 407: stopped pid 7812 with status 255 [Thu Jan 15 13:19:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:19:24 UTC 2026] respawn: 408: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7831/maps: No such file or directory [Thu Jan 15 13:19:29 UTC 2026] respawn: 408: stopped pid 7831 with status 255 [Thu Jan 15 13:19:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:19:30 UTC 2026] respawn: 409: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7850/maps: No such file or directory [Thu Jan 15 13:19:36 UTC 2026] respawn: 409: stopped pid 7850 with status 255 [Thu Jan 15 13:19:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:19:37 UTC 2026] respawn: 410: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7869/maps: No such file or directory [Thu Jan 15 13:19:42 UTC 2026] respawn: 410: stopped pid 7869 with status 255 [Thu Jan 15 13:19:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:19:43 UTC 2026] respawn: 411: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7888/maps: No such file or directory [Thu Jan 15 13:19:48 UTC 2026] respawn: 411: stopped pid 7888 with status 255 [Thu Jan 15 13:19:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:19:49 UTC 2026] respawn: 412: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7907/maps: No such file or directory [Thu Jan 15 13:19:54 UTC 2026] respawn: 412: stopped pid 7907 with status 255 [Thu Jan 15 13:19:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:19:55 UTC 2026] respawn: 413: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7926/maps: No such file or directory [Thu Jan 15 13:20:00 UTC 2026] respawn: 413: stopped pid 7926 with status 255 [Thu Jan 15 13:20:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:20:01 UTC 2026] respawn: 414: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7945/maps: No such file or directory [Thu Jan 15 13:20:06 UTC 2026] respawn: 414: stopped pid 7945 with status 255 [Thu Jan 15 13:20:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:20:07 UTC 2026] respawn: 415: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7964/maps: No such file or directory [Thu Jan 15 13:20:12 UTC 2026] respawn: 415: stopped pid 7964 with status 255 [Thu Jan 15 13:20:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:20:13 UTC 2026] respawn: 416: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7983/maps: No such file or directory [Thu Jan 15 13:20:18 UTC 2026] respawn: 416: stopped pid 7983 with status 255 [Thu Jan 15 13:20:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:20:19 UTC 2026] respawn: 417: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8002/maps: No such file or directory [Thu Jan 15 13:20:24 UTC 2026] respawn: 417: stopped pid 8002 with status 255 [Thu Jan 15 13:20:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:20:25 UTC 2026] respawn: 418: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8021/maps: No such file or directory [Thu Jan 15 13:20:30 UTC 2026] respawn: 418: stopped pid 8021 with status 255 [Thu Jan 15 13:20:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:20:31 UTC 2026] respawn: 419: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8040/maps: No such file or directory [Thu Jan 15 13:20:36 UTC 2026] respawn: 419: stopped pid 8040 with status 255 [Thu Jan 15 13:20:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:20:37 UTC 2026] respawn: 420: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8059/maps: No such file or directory [Thu Jan 15 13:20:42 UTC 2026] respawn: 420: stopped pid 8059 with status 255 [Thu Jan 15 13:20:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:20:43 UTC 2026] respawn: 421: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8078/maps: No such file or directory [Thu Jan 15 13:20:48 UTC 2026] respawn: 421: stopped pid 8078 with status 255 [Thu Jan 15 13:20:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:20:49 UTC 2026] respawn: 422: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8097/maps: No such file or directory [Thu Jan 15 13:20:54 UTC 2026] respawn: 422: stopped pid 8097 with status 255 [Thu Jan 15 13:20:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:20:55 UTC 2026] respawn: 423: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8116/maps: No such file or directory [Thu Jan 15 13:21:00 UTC 2026] respawn: 423: stopped pid 8116 with status 255 [Thu Jan 15 13:21:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:21:01 UTC 2026] respawn: 424: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8135/maps: No such file or directory [Thu Jan 15 13:21:06 UTC 2026] respawn: 424: stopped pid 8135 with status 255 [Thu Jan 15 13:21:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:21:07 UTC 2026] respawn: 425: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8154/maps: No such file or directory [Thu Jan 15 13:21:12 UTC 2026] respawn: 425: stopped pid 8154 with status 255 [Thu Jan 15 13:21:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:21:13 UTC 2026] respawn: 426: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8173/maps: No such file or directory [Thu Jan 15 13:21:18 UTC 2026] respawn: 426: stopped pid 8173 with status 255 [Thu Jan 15 13:21:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:21:19 UTC 2026] respawn: 427: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8192/maps: No such file or directory [Thu Jan 15 13:21:24 UTC 2026] respawn: 427: stopped pid 8192 with status 255 [Thu Jan 15 13:21:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:21:25 UTC 2026] respawn: 428: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8211/maps: No such file or directory [Thu Jan 15 13:21:30 UTC 2026] respawn: 428: stopped pid 8211 with status 255 [Thu Jan 15 13:21:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:21:31 UTC 2026] respawn: 429: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8230/maps: No such file or directory [Thu Jan 15 13:21:36 UTC 2026] respawn: 429: stopped pid 8230 with status 255 [Thu Jan 15 13:21:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:21:37 UTC 2026] respawn: 430: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8249/maps: No such file or directory [Thu Jan 15 13:21:42 UTC 2026] respawn: 430: stopped pid 8249 with status 255 [Thu Jan 15 13:21:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:21:43 UTC 2026] respawn: 431: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8268/maps: No such file or directory [Thu Jan 15 13:21:48 UTC 2026] respawn: 431: stopped pid 8268 with status 255 [Thu Jan 15 13:21:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:21:49 UTC 2026] respawn: 432: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8287/maps: No such file or directory [Thu Jan 15 13:21:55 UTC 2026] respawn: 432: stopped pid 8287 with status 255 [Thu Jan 15 13:21:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:21:56 UTC 2026] respawn: 433: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8306/maps: No such file or directory [Thu Jan 15 13:22:01 UTC 2026] respawn: 433: stopped pid 8306 with status 255 [Thu Jan 15 13:22:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:22:02 UTC 2026] respawn: 434: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8325/maps: No such file or directory [Thu Jan 15 13:22:07 UTC 2026] respawn: 434: stopped pid 8325 with status 255 [Thu Jan 15 13:22:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:22:08 UTC 2026] respawn: 435: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8344/maps: No such file or directory [Thu Jan 15 13:22:13 UTC 2026] respawn: 435: stopped pid 8344 with status 255 [Thu Jan 15 13:22:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:22:14 UTC 2026] respawn: 436: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8363/maps: No such file or directory [Thu Jan 15 13:22:19 UTC 2026] respawn: 436: stopped pid 8363 with status 255 [Thu Jan 15 13:22:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:22:20 UTC 2026] respawn: 437: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8382/maps: No such file or directory [Thu Jan 15 13:22:25 UTC 2026] respawn: 437: stopped pid 8382 with status 255 [Thu Jan 15 13:22:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:22:26 UTC 2026] respawn: 438: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8401/maps: No such file or directory [Thu Jan 15 13:22:31 UTC 2026] respawn: 438: stopped pid 8401 with status 255 [Thu Jan 15 13:22:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:22:32 UTC 2026] respawn: 439: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8420/maps: No such file or directory [Thu Jan 15 13:22:37 UTC 2026] respawn: 439: stopped pid 8420 with status 255 [Thu Jan 15 13:22:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:22:38 UTC 2026] respawn: 440: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8439/maps: No such file or directory [Thu Jan 15 13:22:43 UTC 2026] respawn: 440: stopped pid 8439 with status 255 [Thu Jan 15 13:22:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:22:44 UTC 2026] respawn: 441: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8458/maps: No such file or directory [Thu Jan 15 13:22:49 UTC 2026] respawn: 441: stopped pid 8458 with status 255 [Thu Jan 15 13:22:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:22:50 UTC 2026] respawn: 442: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8477/maps: No such file or directory [Thu Jan 15 13:22:55 UTC 2026] respawn: 442: stopped pid 8477 with status 255 [Thu Jan 15 13:22:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:22:56 UTC 2026] respawn: 443: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8496/maps: No such file or directory [Thu Jan 15 13:23:01 UTC 2026] respawn: 443: stopped pid 8496 with status 255 [Thu Jan 15 13:23:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:23:02 UTC 2026] respawn: 444: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8515/maps: No such file or directory [Thu Jan 15 13:23:07 UTC 2026] respawn: 444: stopped pid 8515 with status 255 [Thu Jan 15 13:23:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:23:08 UTC 2026] respawn: 445: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8534/maps: No such file or directory [Thu Jan 15 13:23:13 UTC 2026] respawn: 445: stopped pid 8534 with status 255 [Thu Jan 15 13:23:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:23:14 UTC 2026] respawn: 446: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8553/maps: No such file or directory [Thu Jan 15 13:23:19 UTC 2026] respawn: 446: stopped pid 8553 with status 255 [Thu Jan 15 13:23:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:23:20 UTC 2026] respawn: 447: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8572/maps: No such file or directory [Thu Jan 15 13:23:25 UTC 2026] respawn: 447: stopped pid 8572 with status 255 [Thu Jan 15 13:23:25 UTC 2026] respawn: sleeping 1 seconds... + pidof osmo-bts-trx [Thu Jan 15 13:23:26 UTC 2026] respawn: 448: starting: /data/bpftrace/sys_write_delay.sh + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8591/maps: No such file or directory [Thu Jan 15 13:23:31 UTC 2026] respawn: 448: stopped pid 8591 with status 255 [Thu Jan 15 13:23:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:23:32 UTC 2026] respawn: 449: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8610/maps: No such file or directory [Thu Jan 15 13:23:37 UTC 2026] respawn: 449: stopped pid 8610 with status 255 [Thu Jan 15 13:23:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:23:38 UTC 2026] respawn: 450: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8629/maps: No such file or directory [Thu Jan 15 13:23:43 UTC 2026] respawn: 450: stopped pid 8629 with status 255 [Thu Jan 15 13:23:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:23:44 UTC 2026] respawn: 451: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8648/maps: No such file or directory [Thu Jan 15 13:23:49 UTC 2026] respawn: 451: stopped pid 8648 with status 255 [Thu Jan 15 13:23:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:23:50 UTC 2026] respawn: 452: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8667/maps: No such file or directory [Thu Jan 15 13:23:55 UTC 2026] respawn: 452: stopped pid 8667 with status 255 [Thu Jan 15 13:23:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:23:56 UTC 2026] respawn: 453: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8686/maps: No such file or directory [Thu Jan 15 13:24:01 UTC 2026] respawn: 453: stopped pid 8686 with status 255 [Thu Jan 15 13:24:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:24:02 UTC 2026] respawn: 454: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8705/maps: No such file or directory [Thu Jan 15 13:24:08 UTC 2026] respawn: 454: stopped pid 8705 with status 255 [Thu Jan 15 13:24:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:24:09 UTC 2026] respawn: 455: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8724/maps: No such file or directory [Thu Jan 15 13:24:14 UTC 2026] respawn: 455: stopped pid 8724 with status 255 [Thu Jan 15 13:24:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:24:15 UTC 2026] respawn: 456: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8743/maps: No such file or directory [Thu Jan 15 13:24:20 UTC 2026] respawn: 456: stopped pid 8743 with status 255 [Thu Jan 15 13:24:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:24:21 UTC 2026] respawn: 457: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 6485 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8762/maps: No such file or directory [Thu Jan 15 13:24:26 UTC 2026] respawn: 457: stopped pid 8762 with status 255 [Thu Jan 15 13:24:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:24:27 UTC 2026] respawn: 458: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8797/maps: No such file or directory [Thu Jan 15 13:24:32 UTC 2026] respawn: 458: stopped pid 8797 with status 255 [Thu Jan 15 13:24:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:24:33 UTC 2026] respawn: 459: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8822/maps: No such file or directory [Thu Jan 15 13:24:38 UTC 2026] respawn: 459: stopped pid 8822 with status 255 [Thu Jan 15 13:24:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:24:39 UTC 2026] respawn: 460: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8841/maps: No such file or directory [Thu Jan 15 13:24:44 UTC 2026] respawn: 460: stopped pid 8841 with status 255 [Thu Jan 15 13:24:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:24:45 UTC 2026] respawn: 461: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8860/maps: No such file or directory [Thu Jan 15 13:24:50 UTC 2026] respawn: 461: stopped pid 8860 with status 255 [Thu Jan 15 13:24:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:24:51 UTC 2026] respawn: 462: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8879/maps: No such file or directory [Thu Jan 15 13:24:56 UTC 2026] respawn: 462: stopped pid 8879 with status 255 [Thu Jan 15 13:24:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:24:57 UTC 2026] respawn: 463: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8898/maps: No such file or directory [Thu Jan 15 13:25:02 UTC 2026] respawn: 463: stopped pid 8898 with status 255 [Thu Jan 15 13:25:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:25:03 UTC 2026] respawn: 464: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8917/maps: No such file or directory [Thu Jan 15 13:25:08 UTC 2026] respawn: 464: stopped pid 8917 with status 255 [Thu Jan 15 13:25:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:25:09 UTC 2026] respawn: 465: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8936/maps: No such file or directory [Thu Jan 15 13:25:14 UTC 2026] respawn: 465: stopped pid 8936 with status 255 [Thu Jan 15 13:25:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:25:15 UTC 2026] respawn: 466: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8955/maps: No such file or directory [Thu Jan 15 13:25:20 UTC 2026] respawn: 466: stopped pid 8955 with status 255 [Thu Jan 15 13:25:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:25:21 UTC 2026] respawn: 467: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8974/maps: No such file or directory [Thu Jan 15 13:25:26 UTC 2026] respawn: 467: stopped pid 8974 with status 255 [Thu Jan 15 13:25:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:25:27 UTC 2026] respawn: 468: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8993/maps: No such file or directory [Thu Jan 15 13:25:32 UTC 2026] respawn: 468: stopped pid 8993 with status 255 [Thu Jan 15 13:25:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:25:33 UTC 2026] respawn: 469: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9012/maps: No such file or directory [Thu Jan 15 13:25:38 UTC 2026] respawn: 469: stopped pid 9012 with status 255 [Thu Jan 15 13:25:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:25:39 UTC 2026] respawn: 470: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9031/maps: No such file or directory [Thu Jan 15 13:25:44 UTC 2026] respawn: 470: stopped pid 9031 with status 255 [Thu Jan 15 13:25:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:25:45 UTC 2026] respawn: 471: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9050/maps: No such file or directory [Thu Jan 15 13:25:50 UTC 2026] respawn: 471: stopped pid 9050 with status 255 [Thu Jan 15 13:25:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:25:51 UTC 2026] respawn: 472: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9069/maps: No such file or directory [Thu Jan 15 13:25:56 UTC 2026] respawn: 472: stopped pid 9069 with status 255 [Thu Jan 15 13:25:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:25:57 UTC 2026] respawn: 473: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9088/maps: No such file or directory [Thu Jan 15 13:26:02 UTC 2026] respawn: 473: stopped pid 9088 with status 255 [Thu Jan 15 13:26:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:26:03 UTC 2026] respawn: 474: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9107/maps: No such file or directory [Thu Jan 15 13:26:08 UTC 2026] respawn: 474: stopped pid 9107 with status 255 [Thu Jan 15 13:26:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:26:09 UTC 2026] respawn: 475: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9126/maps: No such file or directory [Thu Jan 15 13:26:14 UTC 2026] respawn: 475: stopped pid 9126 with status 255 [Thu Jan 15 13:26:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:26:15 UTC 2026] respawn: 476: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9145/maps: No such file or directory [Thu Jan 15 13:26:20 UTC 2026] respawn: 476: stopped pid 9145 with status 255 [Thu Jan 15 13:26:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:26:21 UTC 2026] respawn: 477: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9164/maps: No such file or directory [Thu Jan 15 13:26:27 UTC 2026] respawn: 477: stopped pid 9164 with status 255 [Thu Jan 15 13:26:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:26:28 UTC 2026] respawn: 478: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9183/maps: No such file or directory [Thu Jan 15 13:26:33 UTC 2026] respawn: 478: stopped pid 9183 with status 255 [Thu Jan 15 13:26:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:26:34 UTC 2026] respawn: 479: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9202/maps: No such file or directory [Thu Jan 15 13:26:39 UTC 2026] respawn: 479: stopped pid 9202 with status 255 [Thu Jan 15 13:26:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:26:40 UTC 2026] respawn: 480: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9221/maps: No such file or directory [Thu Jan 15 13:26:45 UTC 2026] respawn: 480: stopped pid 9221 with status 255 [Thu Jan 15 13:26:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:26:46 UTC 2026] respawn: 481: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9240/maps: No such file or directory [Thu Jan 15 13:26:51 UTC 2026] respawn: 481: stopped pid 9240 with status 255 [Thu Jan 15 13:26:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:26:52 UTC 2026] respawn: 482: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9259/maps: No such file or directory [Thu Jan 15 13:26:57 UTC 2026] respawn: 482: stopped pid 9259 with status 255 [Thu Jan 15 13:26:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:26:58 UTC 2026] respawn: 483: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9278/maps: No such file or directory [Thu Jan 15 13:27:03 UTC 2026] respawn: 483: stopped pid 9278 with status 255 [Thu Jan 15 13:27:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:27:04 UTC 2026] respawn: 484: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9297/maps: No such file or directory [Thu Jan 15 13:27:09 UTC 2026] respawn: 484: stopped pid 9297 with status 255 [Thu Jan 15 13:27:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:27:10 UTC 2026] respawn: 485: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9316/maps: No such file or directory [Thu Jan 15 13:27:15 UTC 2026] respawn: 485: stopped pid 9316 with status 255 [Thu Jan 15 13:27:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:27:16 UTC 2026] respawn: 486: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9335/maps: No such file or directory [Thu Jan 15 13:27:21 UTC 2026] respawn: 486: stopped pid 9335 with status 255 [Thu Jan 15 13:27:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:27:22 UTC 2026] respawn: 487: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9354/maps: No such file or directory [Thu Jan 15 13:27:27 UTC 2026] respawn: 487: stopped pid 9354 with status 255 [Thu Jan 15 13:27:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:27:28 UTC 2026] respawn: 488: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9373/maps: No such file or directory [Thu Jan 15 13:27:33 UTC 2026] respawn: 488: stopped pid 9373 with status 255 [Thu Jan 15 13:27:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:27:34 UTC 2026] respawn: 489: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9392/maps: No such file or directory [Thu Jan 15 13:27:39 UTC 2026] respawn: 489: stopped pid 9392 with status 255 [Thu Jan 15 13:27:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:27:40 UTC 2026] respawn: 490: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9411/maps: No such file or directory [Thu Jan 15 13:27:45 UTC 2026] respawn: 490: stopped pid 9411 with status 255 [Thu Jan 15 13:27:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:27:46 UTC 2026] respawn: 491: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9430/maps: No such file or directory [Thu Jan 15 13:27:51 UTC 2026] respawn: 491: stopped pid 9430 with status 255 [Thu Jan 15 13:27:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:27:52 UTC 2026] respawn: 492: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9449/maps: No such file or directory [Thu Jan 15 13:27:57 UTC 2026] respawn: 492: stopped pid 9449 with status 255 [Thu Jan 15 13:27:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:27:58 UTC 2026] respawn: 493: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9468/maps: No such file or directory [Thu Jan 15 13:28:03 UTC 2026] respawn: 493: stopped pid 9468 with status 255 [Thu Jan 15 13:28:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:28:04 UTC 2026] respawn: 494: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9487/maps: No such file or directory [Thu Jan 15 13:28:09 UTC 2026] respawn: 494: stopped pid 9487 with status 255 [Thu Jan 15 13:28:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:28:10 UTC 2026] respawn: 495: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9506/maps: No such file or directory [Thu Jan 15 13:28:15 UTC 2026] respawn: 495: stopped pid 9506 with status 255 [Thu Jan 15 13:28:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:28:16 UTC 2026] respawn: 496: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9525/maps: No such file or directory [Thu Jan 15 13:28:21 UTC 2026] respawn: 496: stopped pid 9525 with status 255 [Thu Jan 15 13:28:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:28:22 UTC 2026] respawn: 497: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9544/maps: No such file or directory [Thu Jan 15 13:28:27 UTC 2026] respawn: 497: stopped pid 9544 with status 255 [Thu Jan 15 13:28:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:28:28 UTC 2026] respawn: 498: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9563/maps: No such file or directory [Thu Jan 15 13:28:33 UTC 2026] respawn: 498: stopped pid 9563 with status 255 [Thu Jan 15 13:28:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:28:34 UTC 2026] respawn: 499: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 8781 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9582/maps: No such file or directory [Thu Jan 15 13:28:39 UTC 2026] respawn: 499: stopped pid 9582 with status 255 [Thu Jan 15 13:28:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:28:40 UTC 2026] respawn: exiting after 500 runs [Thu Jan 15 13:44:41 UTC 2026] respawn: 0: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/27/maps: No such file or directory [Thu Jan 15 13:44:46 UTC 2026] respawn: 0: stopped pid 27 with status 255 [Thu Jan 15 13:44:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:44:47 UTC 2026] respawn: 1: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/54/maps: No such file or directory [Thu Jan 15 13:44:52 UTC 2026] respawn: 1: stopped pid 54 with status 255 [Thu Jan 15 13:44:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:44:53 UTC 2026] respawn: 2: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/73/maps: No such file or directory [Thu Jan 15 13:44:58 UTC 2026] respawn: 2: stopped pid 73 with status 255 [Thu Jan 15 13:44:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:44:59 UTC 2026] respawn: 3: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/92/maps: No such file or directory [Thu Jan 15 13:45:04 UTC 2026] respawn: 3: stopped pid 92 with status 255 [Thu Jan 15 13:45:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:45:05 UTC 2026] respawn: 4: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/111/maps: No such file or directory [Thu Jan 15 13:45:11 UTC 2026] respawn: 4: stopped pid 111 with status 255 [Thu Jan 15 13:45:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:45:12 UTC 2026] respawn: 5: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/130/maps: No such file or directory [Thu Jan 15 13:45:17 UTC 2026] respawn: 5: stopped pid 130 with status 255 [Thu Jan 15 13:45:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:45:18 UTC 2026] respawn: 6: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/149/maps: No such file or directory [Thu Jan 15 13:45:23 UTC 2026] respawn: 6: stopped pid 149 with status 255 [Thu Jan 15 13:45:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:45:24 UTC 2026] respawn: 7: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/168/maps: No such file or directory [Thu Jan 15 13:45:29 UTC 2026] respawn: 7: stopped pid 168 with status 255 [Thu Jan 15 13:45:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:45:30 UTC 2026] respawn: 8: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/187/maps: No such file or directory [Thu Jan 15 13:45:35 UTC 2026] respawn: 8: stopped pid 187 with status 255 [Thu Jan 15 13:45:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:45:36 UTC 2026] respawn: 9: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/206/maps: No such file or directory [Thu Jan 15 13:45:41 UTC 2026] respawn: 9: stopped pid 206 with status 255 [Thu Jan 15 13:45:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:45:42 UTC 2026] respawn: 10: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/225/maps: No such file or directory [Thu Jan 15 13:45:47 UTC 2026] respawn: 10: stopped pid 225 with status 255 [Thu Jan 15 13:45:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:45:48 UTC 2026] respawn: 11: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/244/maps: No such file or directory [Thu Jan 15 13:45:53 UTC 2026] respawn: 11: stopped pid 244 with status 255 [Thu Jan 15 13:45:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:45:54 UTC 2026] respawn: 12: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/263/maps: No such file or directory [Thu Jan 15 13:45:59 UTC 2026] respawn: 12: stopped pid 263 with status 255 [Thu Jan 15 13:45:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:46:00 UTC 2026] respawn: 13: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/282/maps: No such file or directory [Thu Jan 15 13:46:05 UTC 2026] respawn: 13: stopped pid 282 with status 255 [Thu Jan 15 13:46:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:46:06 UTC 2026] respawn: 14: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/301/maps: No such file or directory [Thu Jan 15 13:46:11 UTC 2026] respawn: 14: stopped pid 301 with status 255 [Thu Jan 15 13:46:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:46:12 UTC 2026] respawn: 15: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/320/maps: No such file or directory [Thu Jan 15 13:46:17 UTC 2026] respawn: 15: stopped pid 320 with status 255 [Thu Jan 15 13:46:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:46:18 UTC 2026] respawn: 16: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter [Thu Jan 15 13:46:21 UTC 2026] respawn: 0: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/25/maps: No such file or directory [Thu Jan 15 13:46:27 UTC 2026] respawn: 0: stopped pid 25 with status 255 [Thu Jan 15 13:46:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:46:28 UTC 2026] respawn: 1: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/54/maps: No such file or directory [Thu Jan 15 13:46:33 UTC 2026] respawn: 1: stopped pid 54 with status 255 [Thu Jan 15 13:46:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:46:34 UTC 2026] respawn: 2: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/73/maps: No such file or directory [Thu Jan 15 13:46:39 UTC 2026] respawn: 2: stopped pid 73 with status 255 [Thu Jan 15 13:46:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:46:40 UTC 2026] respawn: 3: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/92/maps: No such file or directory [Thu Jan 15 13:46:45 UTC 2026] respawn: 3: stopped pid 92 with status 255 [Thu Jan 15 13:46:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:46:46 UTC 2026] respawn: 4: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/111/maps: No such file or directory [Thu Jan 15 13:46:51 UTC 2026] respawn: 4: stopped pid 111 with status 255 [Thu Jan 15 13:46:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:46:52 UTC 2026] respawn: 5: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/130/maps: No such file or directory [Thu Jan 15 13:46:57 UTC 2026] respawn: 5: stopped pid 130 with status 255 [Thu Jan 15 13:46:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:46:58 UTC 2026] respawn: 6: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/149/maps: No such file or directory [Thu Jan 15 13:47:03 UTC 2026] respawn: 6: stopped pid 149 with status 255 [Thu Jan 15 13:47:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:47:04 UTC 2026] respawn: 7: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/168/maps: No such file or directory [Thu Jan 15 13:47:09 UTC 2026] respawn: 7: stopped pid 168 with status 255 [Thu Jan 15 13:47:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:47:10 UTC 2026] respawn: 8: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/187/maps: No such file or directory [Thu Jan 15 13:47:15 UTC 2026] respawn: 8: stopped pid 187 with status 255 [Thu Jan 15 13:47:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:47:16 UTC 2026] respawn: 9: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/206/maps: No such file or directory [Thu Jan 15 13:47:21 UTC 2026] respawn: 9: stopped pid 206 with status 255 [Thu Jan 15 13:47:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:47:22 UTC 2026] respawn: 10: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/225/maps: No such file or directory [Thu Jan 15 13:47:27 UTC 2026] respawn: 10: stopped pid 225 with status 255 [Thu Jan 15 13:47:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:47:28 UTC 2026] respawn: 11: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/244/maps: No such file or directory [Thu Jan 15 13:47:33 UTC 2026] respawn: 11: stopped pid 244 with status 255 [Thu Jan 15 13:47:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:47:34 UTC 2026] respawn: 12: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/263/maps: No such file or directory [Thu Jan 15 13:47:39 UTC 2026] respawn: 12: stopped pid 263 with status 255 [Thu Jan 15 13:47:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:47:40 UTC 2026] respawn: 13: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/282/maps: No such file or directory [Thu Jan 15 13:47:45 UTC 2026] respawn: 13: stopped pid 282 with status 255 [Thu Jan 15 13:47:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:47:46 UTC 2026] respawn: 14: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/301/maps: No such file or directory [Thu Jan 15 13:47:51 UTC 2026] respawn: 14: stopped pid 301 with status 255 [Thu Jan 15 13:47:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:47:52 UTC 2026] respawn: 15: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/320/maps: No such file or directory [Thu Jan 15 13:47:57 UTC 2026] respawn: 15: stopped pid 320 with status 255 [Thu Jan 15 13:47:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:47:58 UTC 2026] respawn: 16: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/339/maps: No such file or directory [Thu Jan 15 13:48:03 UTC 2026] respawn: 16: stopped pid 339 with status 255 [Thu Jan 15 13:48:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:48:04 UTC 2026] respawn: 17: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/358/maps: No such file or directory [Thu Jan 15 13:48:09 UTC 2026] respawn: 17: stopped pid 358 with status 255 [Thu Jan 15 13:48:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:48:10 UTC 2026] respawn: 18: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/377/maps: No such file or directory [Thu Jan 15 13:48:15 UTC 2026] respawn: 18: stopped pid 377 with status 255 [Thu Jan 15 13:48:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:48:16 UTC 2026] respawn: 19: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/396/maps: No such file or directory [Thu Jan 15 13:48:21 UTC 2026] respawn: 19: stopped pid 396 with status 255 [Thu Jan 15 13:48:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:48:22 UTC 2026] respawn: 20: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/415/maps: No such file or directory [Thu Jan 15 13:48:27 UTC 2026] respawn: 20: stopped pid 415 with status 255 [Thu Jan 15 13:48:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:48:28 UTC 2026] respawn: 21: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/434/maps: No such file or directory [Thu Jan 15 13:48:33 UTC 2026] respawn: 21: stopped pid 434 with status 255 [Thu Jan 15 13:48:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:48:34 UTC 2026] respawn: 22: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/453/maps: No such file or directory [Thu Jan 15 13:48:39 UTC 2026] respawn: 22: stopped pid 453 with status 255 [Thu Jan 15 13:48:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:48:41 UTC 2026] respawn: 23: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/472/maps: No such file or directory [Thu Jan 15 13:48:46 UTC 2026] respawn: 23: stopped pid 472 with status 255 [Thu Jan 15 13:48:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:48:47 UTC 2026] respawn: 24: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/491/maps: No such file or directory [Thu Jan 15 13:48:52 UTC 2026] respawn: 24: stopped pid 491 with status 255 [Thu Jan 15 13:48:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:48:53 UTC 2026] respawn: 25: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/510/maps: No such file or directory [Thu Jan 15 13:48:58 UTC 2026] respawn: 25: stopped pid 510 with status 255 [Thu Jan 15 13:48:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:48:59 UTC 2026] respawn: 26: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/529/maps: No such file or directory [Thu Jan 15 13:49:04 UTC 2026] respawn: 26: stopped pid 529 with status 255 [Thu Jan 15 13:49:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:49:05 UTC 2026] respawn: 27: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/548/maps: No such file or directory [Thu Jan 15 13:49:10 UTC 2026] respawn: 27: stopped pid 548 with status 255 [Thu Jan 15 13:49:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:49:11 UTC 2026] respawn: 28: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/567/maps: No such file or directory [Thu Jan 15 13:49:16 UTC 2026] respawn: 28: stopped pid 567 with status 255 [Thu Jan 15 13:49:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:49:17 UTC 2026] respawn: 29: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/586/maps: No such file or directory [Thu Jan 15 13:49:22 UTC 2026] respawn: 29: stopped pid 586 with status 255 [Thu Jan 15 13:49:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:49:23 UTC 2026] respawn: 30: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/605/maps: No such file or directory [Thu Jan 15 13:49:28 UTC 2026] respawn: 30: stopped pid 605 with status 255 [Thu Jan 15 13:49:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:49:29 UTC 2026] respawn: 31: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/624/maps: No such file or directory [Thu Jan 15 13:49:34 UTC 2026] respawn: 31: stopped pid 624 with status 255 [Thu Jan 15 13:49:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:49:35 UTC 2026] respawn: 32: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/643/maps: No such file or directory [Thu Jan 15 13:49:40 UTC 2026] respawn: 32: stopped pid 643 with status 255 [Thu Jan 15 13:49:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:49:41 UTC 2026] respawn: 33: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/662/maps: No such file or directory [Thu Jan 15 13:49:46 UTC 2026] respawn: 33: stopped pid 662 with status 255 [Thu Jan 15 13:49:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:49:47 UTC 2026] respawn: 34: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/681/maps: No such file or directory [Thu Jan 15 13:49:52 UTC 2026] respawn: 34: stopped pid 681 with status 255 [Thu Jan 15 13:49:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:49:53 UTC 2026] respawn: 35: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/700/maps: No such file or directory [Thu Jan 15 13:49:58 UTC 2026] respawn: 35: stopped pid 700 with status 255 [Thu Jan 15 13:49:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:49:59 UTC 2026] respawn: 36: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/719/maps: No such file or directory [Thu Jan 15 13:50:04 UTC 2026] respawn: 36: stopped pid 719 with status 255 [Thu Jan 15 13:50:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:50:05 UTC 2026] respawn: 37: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/738/maps: No such file or directory [Thu Jan 15 13:50:10 UTC 2026] respawn: 37: stopped pid 738 with status 255 [Thu Jan 15 13:50:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:50:11 UTC 2026] respawn: 38: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/757/maps: No such file or directory [Thu Jan 15 13:50:16 UTC 2026] respawn: 38: stopped pid 757 with status 255 [Thu Jan 15 13:50:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:50:17 UTC 2026] respawn: 39: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/776/maps: No such file or directory [Thu Jan 15 13:50:22 UTC 2026] respawn: 39: stopped pid 776 with status 255 [Thu Jan 15 13:50:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:50:23 UTC 2026] respawn: 40: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/795/maps: No such file or directory [Thu Jan 15 13:50:28 UTC 2026] respawn: 40: stopped pid 795 with status 255 [Thu Jan 15 13:50:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:50:29 UTC 2026] respawn: 41: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/814/maps: No such file or directory [Thu Jan 15 13:50:34 UTC 2026] respawn: 41: stopped pid 814 with status 255 [Thu Jan 15 13:50:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:50:35 UTC 2026] respawn: 42: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/833/maps: No such file or directory [Thu Jan 15 13:50:40 UTC 2026] respawn: 42: stopped pid 833 with status 255 [Thu Jan 15 13:50:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:50:41 UTC 2026] respawn: 43: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/852/maps: No such file or directory [Thu Jan 15 13:50:46 UTC 2026] respawn: 43: stopped pid 852 with status 255 [Thu Jan 15 13:50:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:50:47 UTC 2026] respawn: 44: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/871/maps: No such file or directory [Thu Jan 15 13:50:52 UTC 2026] respawn: 44: stopped pid 871 with status 255 [Thu Jan 15 13:50:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:50:53 UTC 2026] respawn: 45: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/890/maps: No such file or directory [Thu Jan 15 13:50:59 UTC 2026] respawn: 45: stopped pid 890 with status 255 [Thu Jan 15 13:50:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:51:00 UTC 2026] respawn: 46: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/909/maps: No such file or directory [Thu Jan 15 13:51:05 UTC 2026] respawn: 46: stopped pid 909 with status 255 [Thu Jan 15 13:51:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:51:06 UTC 2026] respawn: 47: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/928/maps: No such file or directory [Thu Jan 15 13:51:11 UTC 2026] respawn: 47: stopped pid 928 with status 255 [Thu Jan 15 13:51:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:51:12 UTC 2026] respawn: 48: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/947/maps: No such file or directory [Thu Jan 15 13:51:17 UTC 2026] respawn: 48: stopped pid 947 with status 255 [Thu Jan 15 13:51:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:51:18 UTC 2026] respawn: 49: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/966/maps: No such file or directory [Thu Jan 15 13:51:23 UTC 2026] respawn: 49: stopped pid 966 with status 255 [Thu Jan 15 13:51:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:51:24 UTC 2026] respawn: 50: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/985/maps: No such file or directory [Thu Jan 15 13:51:29 UTC 2026] respawn: 50: stopped pid 985 with status 255 [Thu Jan 15 13:51:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:51:30 UTC 2026] respawn: 51: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1004/maps: No such file or directory [Thu Jan 15 13:51:35 UTC 2026] respawn: 51: stopped pid 1004 with status 255 [Thu Jan 15 13:51:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:51:36 UTC 2026] respawn: 52: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1023/maps: No such file or directory [Thu Jan 15 13:51:41 UTC 2026] respawn: 52: stopped pid 1023 with status 255 [Thu Jan 15 13:51:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:51:42 UTC 2026] respawn: 53: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1042/maps: No such file or directory [Thu Jan 15 13:51:47 UTC 2026] respawn: 53: stopped pid 1042 with status 255 [Thu Jan 15 13:51:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:51:48 UTC 2026] respawn: 54: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1061/maps: No such file or directory [Thu Jan 15 13:51:53 UTC 2026] respawn: 54: stopped pid 1061 with status 255 [Thu Jan 15 13:51:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:51:54 UTC 2026] respawn: 55: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1080/maps: No such file or directory [Thu Jan 15 13:51:59 UTC 2026] respawn: 55: stopped pid 1080 with status 255 [Thu Jan 15 13:51:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:52:00 UTC 2026] respawn: 56: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1099/maps: No such file or directory [Thu Jan 15 13:52:05 UTC 2026] respawn: 56: stopped pid 1099 with status 255 [Thu Jan 15 13:52:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:52:06 UTC 2026] respawn: 57: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1118/maps: No such file or directory [Thu Jan 15 13:52:11 UTC 2026] respawn: 57: stopped pid 1118 with status 255 [Thu Jan 15 13:52:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:52:12 UTC 2026] respawn: 58: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1137/maps: No such file or directory [Thu Jan 15 13:52:17 UTC 2026] respawn: 58: stopped pid 1137 with status 255 [Thu Jan 15 13:52:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:52:18 UTC 2026] respawn: 59: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1156/maps: No such file or directory [Thu Jan 15 13:52:23 UTC 2026] respawn: 59: stopped pid 1156 with status 255 [Thu Jan 15 13:52:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:52:24 UTC 2026] respawn: 60: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1175/maps: No such file or directory [Thu Jan 15 13:52:29 UTC 2026] respawn: 60: stopped pid 1175 with status 255 [Thu Jan 15 13:52:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:52:30 UTC 2026] respawn: 61: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1194/maps: No such file or directory [Thu Jan 15 13:52:35 UTC 2026] respawn: 61: stopped pid 1194 with status 255 [Thu Jan 15 13:52:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:52:36 UTC 2026] respawn: 62: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1213/maps: No such file or directory [Thu Jan 15 13:52:41 UTC 2026] respawn: 62: stopped pid 1213 with status 255 [Thu Jan 15 13:52:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:52:42 UTC 2026] respawn: 63: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1232/maps: No such file or directory [Thu Jan 15 13:52:47 UTC 2026] respawn: 63: stopped pid 1232 with status 255 [Thu Jan 15 13:52:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:52:48 UTC 2026] respawn: 64: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1251/maps: No such file or directory [Thu Jan 15 13:52:53 UTC 2026] respawn: 64: stopped pid 1251 with status 255 [Thu Jan 15 13:52:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:52:54 UTC 2026] respawn: 65: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1270/maps: No such file or directory [Thu Jan 15 13:52:59 UTC 2026] respawn: 65: stopped pid 1270 with status 255 [Thu Jan 15 13:52:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:53:00 UTC 2026] respawn: 66: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1289/maps: No such file or directory [Thu Jan 15 13:53:05 UTC 2026] respawn: 66: stopped pid 1289 with status 255 [Thu Jan 15 13:53:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:53:06 UTC 2026] respawn: 67: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1308/maps: No such file or directory [Thu Jan 15 13:53:12 UTC 2026] respawn: 67: stopped pid 1308 with status 255 [Thu Jan 15 13:53:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:53:13 UTC 2026] respawn: 68: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1327/maps: No such file or directory [Thu Jan 15 13:53:18 UTC 2026] respawn: 68: stopped pid 1327 with status 255 [Thu Jan 15 13:53:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:53:19 UTC 2026] respawn: 69: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1346/maps: No such file or directory [Thu Jan 15 13:53:24 UTC 2026] respawn: 69: stopped pid 1346 with status 255 [Thu Jan 15 13:53:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:53:25 UTC 2026] respawn: 70: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1365/maps: No such file or directory [Thu Jan 15 13:53:30 UTC 2026] respawn: 70: stopped pid 1365 with status 255 [Thu Jan 15 13:53:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:53:31 UTC 2026] respawn: 71: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1384/maps: No such file or directory [Thu Jan 15 13:53:36 UTC 2026] respawn: 71: stopped pid 1384 with status 255 [Thu Jan 15 13:53:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:53:37 UTC 2026] respawn: 72: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1403/maps: No such file or directory [Thu Jan 15 13:53:42 UTC 2026] respawn: 72: stopped pid 1403 with status 255 [Thu Jan 15 13:53:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:53:43 UTC 2026] respawn: 73: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1422/maps: No such file or directory [Thu Jan 15 13:53:48 UTC 2026] respawn: 73: stopped pid 1422 with status 255 [Thu Jan 15 13:53:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:53:49 UTC 2026] respawn: 74: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1441/maps: No such file or directory [Thu Jan 15 13:53:54 UTC 2026] respawn: 74: stopped pid 1441 with status 255 [Thu Jan 15 13:53:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:53:55 UTC 2026] respawn: 75: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1460/maps: No such file or directory [Thu Jan 15 13:54:00 UTC 2026] respawn: 75: stopped pid 1460 with status 255 [Thu Jan 15 13:54:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:54:01 UTC 2026] respawn: 76: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1479/maps: No such file or directory [Thu Jan 15 13:54:06 UTC 2026] respawn: 76: stopped pid 1479 with status 255 [Thu Jan 15 13:54:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:54:07 UTC 2026] respawn: 77: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1498/maps: No such file or directory [Thu Jan 15 13:54:12 UTC 2026] respawn: 77: stopped pid 1498 with status 255 [Thu Jan 15 13:54:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:54:13 UTC 2026] respawn: 78: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1517/maps: No such file or directory [Thu Jan 15 13:54:18 UTC 2026] respawn: 78: stopped pid 1517 with status 255 [Thu Jan 15 13:54:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:54:19 UTC 2026] respawn: 79: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1536/maps: No such file or directory [Thu Jan 15 13:54:24 UTC 2026] respawn: 79: stopped pid 1536 with status 255 [Thu Jan 15 13:54:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:54:25 UTC 2026] respawn: 80: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1555/maps: No such file or directory [Thu Jan 15 13:54:30 UTC 2026] respawn: 80: stopped pid 1555 with status 255 [Thu Jan 15 13:54:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:54:31 UTC 2026] respawn: 81: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1574/maps: No such file or directory [Thu Jan 15 13:54:36 UTC 2026] respawn: 81: stopped pid 1574 with status 255 [Thu Jan 15 13:54:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:54:37 UTC 2026] respawn: 82: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1593/maps: No such file or directory [Thu Jan 15 13:54:42 UTC 2026] respawn: 82: stopped pid 1593 with status 255 [Thu Jan 15 13:54:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:54:43 UTC 2026] respawn: 83: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1612/maps: No such file or directory [Thu Jan 15 13:54:48 UTC 2026] respawn: 83: stopped pid 1612 with status 255 [Thu Jan 15 13:54:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:54:49 UTC 2026] respawn: 84: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1631/maps: No such file or directory [Thu Jan 15 13:54:54 UTC 2026] respawn: 84: stopped pid 1631 with status 255 [Thu Jan 15 13:54:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:54:55 UTC 2026] respawn: 85: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1650/maps: No such file or directory [Thu Jan 15 13:55:00 UTC 2026] respawn: 85: stopped pid 1650 with status 255 [Thu Jan 15 13:55:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:55:01 UTC 2026] respawn: 86: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1669/maps: No such file or directory [Thu Jan 15 13:55:06 UTC 2026] respawn: 86: stopped pid 1669 with status 255 [Thu Jan 15 13:55:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:55:07 UTC 2026] respawn: 87: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1688/maps: No such file or directory [Thu Jan 15 13:55:12 UTC 2026] respawn: 87: stopped pid 1688 with status 255 [Thu Jan 15 13:55:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:55:13 UTC 2026] respawn: 88: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1707/maps: No such file or directory [Thu Jan 15 13:55:18 UTC 2026] respawn: 88: stopped pid 1707 with status 255 [Thu Jan 15 13:55:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:55:19 UTC 2026] respawn: 89: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1726/maps: No such file or directory [Thu Jan 15 13:55:24 UTC 2026] respawn: 89: stopped pid 1726 with status 255 [Thu Jan 15 13:55:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:55:25 UTC 2026] respawn: 90: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1745/maps: No such file or directory [Thu Jan 15 13:55:31 UTC 2026] respawn: 90: stopped pid 1745 with status 255 [Thu Jan 15 13:55:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:55:32 UTC 2026] respawn: 91: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1764/maps: No such file or directory [Thu Jan 15 13:55:37 UTC 2026] respawn: 91: stopped pid 1764 with status 255 [Thu Jan 15 13:55:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:55:38 UTC 2026] respawn: 92: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1783/maps: No such file or directory [Thu Jan 15 13:55:43 UTC 2026] respawn: 92: stopped pid 1783 with status 255 [Thu Jan 15 13:55:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:55:44 UTC 2026] respawn: 93: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1802/maps: No such file or directory [Thu Jan 15 13:55:49 UTC 2026] respawn: 93: stopped pid 1802 with status 255 [Thu Jan 15 13:55:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:55:50 UTC 2026] respawn: 94: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1821/maps: No such file or directory [Thu Jan 15 13:55:55 UTC 2026] respawn: 94: stopped pid 1821 with status 255 [Thu Jan 15 13:55:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:55:56 UTC 2026] respawn: 95: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1840/maps: No such file or directory [Thu Jan 15 13:56:01 UTC 2026] respawn: 95: stopped pid 1840 with status 255 [Thu Jan 15 13:56:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:56:02 UTC 2026] respawn: 96: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1859/maps: No such file or directory [Thu Jan 15 13:56:07 UTC 2026] respawn: 96: stopped pid 1859 with status 255 [Thu Jan 15 13:56:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:56:08 UTC 2026] respawn: 97: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1878/maps: No such file or directory [Thu Jan 15 13:56:13 UTC 2026] respawn: 97: stopped pid 1878 with status 255 [Thu Jan 15 13:56:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:56:14 UTC 2026] respawn: 98: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1897/maps: No such file or directory [Thu Jan 15 13:56:19 UTC 2026] respawn: 98: stopped pid 1897 with status 255 [Thu Jan 15 13:56:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:56:20 UTC 2026] respawn: 99: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1916/maps: No such file or directory [Thu Jan 15 13:56:25 UTC 2026] respawn: 99: stopped pid 1916 with status 255 [Thu Jan 15 13:56:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:56:26 UTC 2026] respawn: 100: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1935/maps: No such file or directory [Thu Jan 15 13:56:31 UTC 2026] respawn: 100: stopped pid 1935 with status 255 [Thu Jan 15 13:56:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:56:32 UTC 2026] respawn: 101: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1954/maps: No such file or directory [Thu Jan 15 13:56:37 UTC 2026] respawn: 101: stopped pid 1954 with status 255 [Thu Jan 15 13:56:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:56:38 UTC 2026] respawn: 102: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1973/maps: No such file or directory [Thu Jan 15 13:56:43 UTC 2026] respawn: 102: stopped pid 1973 with status 255 [Thu Jan 15 13:56:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:56:44 UTC 2026] respawn: 103: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/1992/maps: No such file or directory [Thu Jan 15 13:56:49 UTC 2026] respawn: 103: stopped pid 1992 with status 255 [Thu Jan 15 13:56:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:56:50 UTC 2026] respawn: 104: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2011/maps: No such file or directory [Thu Jan 15 13:56:55 UTC 2026] respawn: 104: stopped pid 2011 with status 255 [Thu Jan 15 13:56:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:56:56 UTC 2026] respawn: 105: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2030/maps: No such file or directory [Thu Jan 15 13:57:01 UTC 2026] respawn: 105: stopped pid 2030 with status 255 [Thu Jan 15 13:57:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:57:02 UTC 2026] respawn: 106: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2049/maps: No such file or directory [Thu Jan 15 13:57:07 UTC 2026] respawn: 106: stopped pid 2049 with status 255 [Thu Jan 15 13:57:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:57:08 UTC 2026] respawn: 107: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2068/maps: No such file or directory [Thu Jan 15 13:57:13 UTC 2026] respawn: 107: stopped pid 2068 with status 255 [Thu Jan 15 13:57:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:57:14 UTC 2026] respawn: 108: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2087/maps: No such file or directory [Thu Jan 15 13:57:19 UTC 2026] respawn: 108: stopped pid 2087 with status 255 [Thu Jan 15 13:57:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:57:20 UTC 2026] respawn: 109: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2106/maps: No such file or directory [Thu Jan 15 13:57:25 UTC 2026] respawn: 109: stopped pid 2106 with status 255 [Thu Jan 15 13:57:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:57:26 UTC 2026] respawn: 110: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2125/maps: No such file or directory [Thu Jan 15 13:57:31 UTC 2026] respawn: 110: stopped pid 2125 with status 255 [Thu Jan 15 13:57:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:57:32 UTC 2026] respawn: 111: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2144/maps: No such file or directory [Thu Jan 15 13:57:37 UTC 2026] respawn: 111: stopped pid 2144 with status 255 [Thu Jan 15 13:57:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:57:38 UTC 2026] respawn: 112: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2163/maps: No such file or directory [Thu Jan 15 13:57:43 UTC 2026] respawn: 112: stopped pid 2163 with status 255 [Thu Jan 15 13:57:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:57:44 UTC 2026] respawn: 113: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2182/maps: No such file or directory [Thu Jan 15 13:57:49 UTC 2026] respawn: 113: stopped pid 2182 with status 255 [Thu Jan 15 13:57:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:57:50 UTC 2026] respawn: 114: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2201/maps: No such file or directory [Thu Jan 15 13:57:56 UTC 2026] respawn: 114: stopped pid 2201 with status 255 [Thu Jan 15 13:57:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:57:57 UTC 2026] respawn: 115: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2220/maps: No such file or directory [Thu Jan 15 13:58:02 UTC 2026] respawn: 115: stopped pid 2220 with status 255 [Thu Jan 15 13:58:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:58:03 UTC 2026] respawn: 116: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2239/maps: No such file or directory [Thu Jan 15 13:58:08 UTC 2026] respawn: 116: stopped pid 2239 with status 255 [Thu Jan 15 13:58:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:58:09 UTC 2026] respawn: 117: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2258/maps: No such file or directory [Thu Jan 15 13:58:14 UTC 2026] respawn: 117: stopped pid 2258 with status 255 [Thu Jan 15 13:58:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:58:15 UTC 2026] respawn: 118: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2277/maps: No such file or directory [Thu Jan 15 13:58:20 UTC 2026] respawn: 118: stopped pid 2277 with status 255 [Thu Jan 15 13:58:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:58:21 UTC 2026] respawn: 119: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2296/maps: No such file or directory [Thu Jan 15 13:58:26 UTC 2026] respawn: 119: stopped pid 2296 with status 255 [Thu Jan 15 13:58:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:58:27 UTC 2026] respawn: 120: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2315/maps: No such file or directory [Thu Jan 15 13:58:32 UTC 2026] respawn: 120: stopped pid 2315 with status 255 [Thu Jan 15 13:58:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:58:33 UTC 2026] respawn: 121: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2334/maps: No such file or directory [Thu Jan 15 13:58:38 UTC 2026] respawn: 121: stopped pid 2334 with status 255 [Thu Jan 15 13:58:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:58:39 UTC 2026] respawn: 122: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2353/maps: No such file or directory [Thu Jan 15 13:58:44 UTC 2026] respawn: 122: stopped pid 2353 with status 255 [Thu Jan 15 13:58:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:58:45 UTC 2026] respawn: 123: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2372/maps: No such file or directory [Thu Jan 15 13:58:50 UTC 2026] respawn: 123: stopped pid 2372 with status 255 [Thu Jan 15 13:58:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:58:51 UTC 2026] respawn: 124: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2391/maps: No such file or directory [Thu Jan 15 13:58:56 UTC 2026] respawn: 124: stopped pid 2391 with status 255 [Thu Jan 15 13:58:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:58:57 UTC 2026] respawn: 125: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2410/maps: No such file or directory [Thu Jan 15 13:59:02 UTC 2026] respawn: 125: stopped pid 2410 with status 255 [Thu Jan 15 13:59:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:59:03 UTC 2026] respawn: 126: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2429/maps: No such file or directory [Thu Jan 15 13:59:08 UTC 2026] respawn: 126: stopped pid 2429 with status 255 [Thu Jan 15 13:59:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:59:09 UTC 2026] respawn: 127: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2448/maps: No such file or directory [Thu Jan 15 13:59:14 UTC 2026] respawn: 127: stopped pid 2448 with status 255 [Thu Jan 15 13:59:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:59:15 UTC 2026] respawn: 128: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2467/maps: No such file or directory [Thu Jan 15 13:59:20 UTC 2026] respawn: 128: stopped pid 2467 with status 255 [Thu Jan 15 13:59:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:59:21 UTC 2026] respawn: 129: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2486/maps: No such file or directory [Thu Jan 15 13:59:26 UTC 2026] respawn: 129: stopped pid 2486 with status 255 [Thu Jan 15 13:59:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:59:27 UTC 2026] respawn: 130: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2505/maps: No such file or directory [Thu Jan 15 13:59:32 UTC 2026] respawn: 130: stopped pid 2505 with status 255 [Thu Jan 15 13:59:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:59:33 UTC 2026] respawn: 131: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2524/maps: No such file or directory [Thu Jan 15 13:59:38 UTC 2026] respawn: 131: stopped pid 2524 with status 255 [Thu Jan 15 13:59:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:59:39 UTC 2026] respawn: 132: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2543/maps: No such file or directory [Thu Jan 15 13:59:44 UTC 2026] respawn: 132: stopped pid 2543 with status 255 [Thu Jan 15 13:59:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:59:45 UTC 2026] respawn: 133: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2562/maps: No such file or directory [Thu Jan 15 13:59:50 UTC 2026] respawn: 133: stopped pid 2562 with status 255 [Thu Jan 15 13:59:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:59:51 UTC 2026] respawn: 134: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2581/maps: No such file or directory [Thu Jan 15 13:59:56 UTC 2026] respawn: 134: stopped pid 2581 with status 255 [Thu Jan 15 13:59:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 13:59:57 UTC 2026] respawn: 135: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2600/maps: No such file or directory [Thu Jan 15 14:00:02 UTC 2026] respawn: 135: stopped pid 2600 with status 255 [Thu Jan 15 14:00:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:00:03 UTC 2026] respawn: 136: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2619/maps: No such file or directory [Thu Jan 15 14:00:08 UTC 2026] respawn: 136: stopped pid 2619 with status 255 [Thu Jan 15 14:00:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:00:09 UTC 2026] respawn: 137: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2638/maps: No such file or directory [Thu Jan 15 14:00:15 UTC 2026] respawn: 137: stopped pid 2638 with status 255 [Thu Jan 15 14:00:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:00:16 UTC 2026] respawn: 138: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2657/maps: No such file or directory [Thu Jan 15 14:00:21 UTC 2026] respawn: 138: stopped pid 2657 with status 255 [Thu Jan 15 14:00:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:00:22 UTC 2026] respawn: 139: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2676/maps: No such file or directory [Thu Jan 15 14:00:27 UTC 2026] respawn: 139: stopped pid 2676 with status 255 [Thu Jan 15 14:00:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:00:28 UTC 2026] respawn: 140: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2695/maps: No such file or directory [Thu Jan 15 14:00:33 UTC 2026] respawn: 140: stopped pid 2695 with status 255 [Thu Jan 15 14:00:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:00:34 UTC 2026] respawn: 141: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2714/maps: No such file or directory [Thu Jan 15 14:00:39 UTC 2026] respawn: 141: stopped pid 2714 with status 255 [Thu Jan 15 14:00:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:00:40 UTC 2026] respawn: 142: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2733/maps: No such file or directory [Thu Jan 15 14:00:45 UTC 2026] respawn: 142: stopped pid 2733 with status 255 [Thu Jan 15 14:00:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:00:46 UTC 2026] respawn: 143: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2752/maps: No such file or directory [Thu Jan 15 14:00:51 UTC 2026] respawn: 143: stopped pid 2752 with status 255 [Thu Jan 15 14:00:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:00:52 UTC 2026] respawn: 144: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2771/maps: No such file or directory [Thu Jan 15 14:00:57 UTC 2026] respawn: 144: stopped pid 2771 with status 255 [Thu Jan 15 14:00:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:00:58 UTC 2026] respawn: 145: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2790/maps: No such file or directory [Thu Jan 15 14:01:03 UTC 2026] respawn: 145: stopped pid 2790 with status 255 [Thu Jan 15 14:01:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:01:04 UTC 2026] respawn: 146: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2809/maps: No such file or directory [Thu Jan 15 14:01:09 UTC 2026] respawn: 146: stopped pid 2809 with status 255 [Thu Jan 15 14:01:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:01:10 UTC 2026] respawn: 147: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2828/maps: No such file or directory [Thu Jan 15 14:01:15 UTC 2026] respawn: 147: stopped pid 2828 with status 255 [Thu Jan 15 14:01:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:01:16 UTC 2026] respawn: 148: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2847/maps: No such file or directory [Thu Jan 15 14:01:21 UTC 2026] respawn: 148: stopped pid 2847 with status 255 [Thu Jan 15 14:01:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:01:22 UTC 2026] respawn: 149: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2866/maps: No such file or directory [Thu Jan 15 14:01:27 UTC 2026] respawn: 149: stopped pid 2866 with status 255 [Thu Jan 15 14:01:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:01:28 UTC 2026] respawn: 150: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2885/maps: No such file or directory [Thu Jan 15 14:01:33 UTC 2026] respawn: 150: stopped pid 2885 with status 255 [Thu Jan 15 14:01:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:01:34 UTC 2026] respawn: 151: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2904/maps: No such file or directory [Thu Jan 15 14:01:39 UTC 2026] respawn: 151: stopped pid 2904 with status 255 [Thu Jan 15 14:01:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:01:40 UTC 2026] respawn: 152: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2923/maps: No such file or directory [Thu Jan 15 14:01:45 UTC 2026] respawn: 152: stopped pid 2923 with status 255 [Thu Jan 15 14:01:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:01:46 UTC 2026] respawn: 153: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2942/maps: No such file or directory [Thu Jan 15 14:01:51 UTC 2026] respawn: 153: stopped pid 2942 with status 255 [Thu Jan 15 14:01:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:01:52 UTC 2026] respawn: 154: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2961/maps: No such file or directory [Thu Jan 15 14:01:57 UTC 2026] respawn: 154: stopped pid 2961 with status 255 [Thu Jan 15 14:01:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:01:58 UTC 2026] respawn: 155: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2980/maps: No such file or directory [Thu Jan 15 14:02:03 UTC 2026] respawn: 155: stopped pid 2980 with status 255 [Thu Jan 15 14:02:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:02:04 UTC 2026] respawn: 156: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/2999/maps: No such file or directory [Thu Jan 15 14:02:09 UTC 2026] respawn: 156: stopped pid 2999 with status 255 [Thu Jan 15 14:02:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:02:10 UTC 2026] respawn: 157: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3018/maps: No such file or directory [Thu Jan 15 14:02:15 UTC 2026] respawn: 157: stopped pid 3018 with status 255 [Thu Jan 15 14:02:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:02:16 UTC 2026] respawn: 158: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3037/maps: No such file or directory [Thu Jan 15 14:02:21 UTC 2026] respawn: 158: stopped pid 3037 with status 255 [Thu Jan 15 14:02:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:02:22 UTC 2026] respawn: 159: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3056/maps: No such file or directory [Thu Jan 15 14:02:28 UTC 2026] respawn: 159: stopped pid 3056 with status 255 [Thu Jan 15 14:02:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:02:29 UTC 2026] respawn: 160: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3075/maps: No such file or directory [Thu Jan 15 14:02:34 UTC 2026] respawn: 160: stopped pid 3075 with status 255 [Thu Jan 15 14:02:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:02:35 UTC 2026] respawn: 161: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3094/maps: No such file or directory [Thu Jan 15 14:02:40 UTC 2026] respawn: 161: stopped pid 3094 with status 255 [Thu Jan 15 14:02:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:02:41 UTC 2026] respawn: 162: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3113/maps: No such file or directory [Thu Jan 15 14:02:46 UTC 2026] respawn: 162: stopped pid 3113 with status 255 [Thu Jan 15 14:02:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:02:47 UTC 2026] respawn: 163: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3132/maps: No such file or directory [Thu Jan 15 14:02:52 UTC 2026] respawn: 163: stopped pid 3132 with status 255 [Thu Jan 15 14:02:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:02:53 UTC 2026] respawn: 164: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3151/maps: No such file or directory [Thu Jan 15 14:02:58 UTC 2026] respawn: 164: stopped pid 3151 with status 255 [Thu Jan 15 14:02:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:02:59 UTC 2026] respawn: 165: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3170/maps: No such file or directory [Thu Jan 15 14:03:04 UTC 2026] respawn: 165: stopped pid 3170 with status 255 [Thu Jan 15 14:03:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:03:05 UTC 2026] respawn: 166: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3189/maps: No such file or directory [Thu Jan 15 14:03:10 UTC 2026] respawn: 166: stopped pid 3189 with status 255 [Thu Jan 15 14:03:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:03:11 UTC 2026] respawn: 167: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3208/maps: No such file or directory [Thu Jan 15 14:03:16 UTC 2026] respawn: 167: stopped pid 3208 with status 255 [Thu Jan 15 14:03:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:03:17 UTC 2026] respawn: 168: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3227/maps: No such file or directory [Thu Jan 15 14:03:22 UTC 2026] respawn: 168: stopped pid 3227 with status 255 [Thu Jan 15 14:03:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:03:23 UTC 2026] respawn: 169: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3246/maps: No such file or directory [Thu Jan 15 14:03:28 UTC 2026] respawn: 169: stopped pid 3246 with status 255 [Thu Jan 15 14:03:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:03:29 UTC 2026] respawn: 170: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3265/maps: No such file or directory [Thu Jan 15 14:03:34 UTC 2026] respawn: 170: stopped pid 3265 with status 255 [Thu Jan 15 14:03:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:03:35 UTC 2026] respawn: 171: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3284/maps: No such file or directory [Thu Jan 15 14:03:40 UTC 2026] respawn: 171: stopped pid 3284 with status 255 [Thu Jan 15 14:03:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:03:41 UTC 2026] respawn: 172: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3303/maps: No such file or directory [Thu Jan 15 14:03:46 UTC 2026] respawn: 172: stopped pid 3303 with status 255 [Thu Jan 15 14:03:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:03:47 UTC 2026] respawn: 173: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3322/maps: No such file or directory [Thu Jan 15 14:03:52 UTC 2026] respawn: 173: stopped pid 3322 with status 255 [Thu Jan 15 14:03:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:03:53 UTC 2026] respawn: 174: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3341/maps: No such file or directory [Thu Jan 15 14:03:58 UTC 2026] respawn: 174: stopped pid 3341 with status 255 [Thu Jan 15 14:03:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:03:59 UTC 2026] respawn: 175: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3360/maps: No such file or directory [Thu Jan 15 14:04:04 UTC 2026] respawn: 175: stopped pid 3360 with status 255 [Thu Jan 15 14:04:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:04:05 UTC 2026] respawn: 176: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3379/maps: No such file or directory [Thu Jan 15 14:04:10 UTC 2026] respawn: 176: stopped pid 3379 with status 255 [Thu Jan 15 14:04:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:04:11 UTC 2026] respawn: 177: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3398/maps: No such file or directory [Thu Jan 15 14:04:16 UTC 2026] respawn: 177: stopped pid 3398 with status 255 [Thu Jan 15 14:04:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:04:17 UTC 2026] respawn: 178: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3417/maps: No such file or directory [Thu Jan 15 14:04:22 UTC 2026] respawn: 178: stopped pid 3417 with status 255 [Thu Jan 15 14:04:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:04:23 UTC 2026] respawn: 179: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3436/maps: No such file or directory [Thu Jan 15 14:04:28 UTC 2026] respawn: 179: stopped pid 3436 with status 255 [Thu Jan 15 14:04:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:04:29 UTC 2026] respawn: 180: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3455/maps: No such file or directory [Thu Jan 15 14:04:34 UTC 2026] respawn: 180: stopped pid 3455 with status 255 [Thu Jan 15 14:04:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:04:35 UTC 2026] respawn: 181: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3474/maps: No such file or directory [Thu Jan 15 14:04:40 UTC 2026] respawn: 181: stopped pid 3474 with status 255 [Thu Jan 15 14:04:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:04:41 UTC 2026] respawn: 182: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3493/maps: No such file or directory [Thu Jan 15 14:04:47 UTC 2026] respawn: 182: stopped pid 3493 with status 255 [Thu Jan 15 14:04:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:04:48 UTC 2026] respawn: 183: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3512/maps: No such file or directory [Thu Jan 15 14:04:53 UTC 2026] respawn: 183: stopped pid 3512 with status 255 [Thu Jan 15 14:04:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:04:54 UTC 2026] respawn: 184: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3531/maps: No such file or directory [Thu Jan 15 14:04:59 UTC 2026] respawn: 184: stopped pid 3531 with status 255 [Thu Jan 15 14:04:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:05:00 UTC 2026] respawn: 185: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3550/maps: No such file or directory [Thu Jan 15 14:05:05 UTC 2026] respawn: 185: stopped pid 3550 with status 255 [Thu Jan 15 14:05:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:05:06 UTC 2026] respawn: 186: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3569/maps: No such file or directory [Thu Jan 15 14:05:11 UTC 2026] respawn: 186: stopped pid 3569 with status 255 [Thu Jan 15 14:05:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:05:12 UTC 2026] respawn: 187: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3588/maps: No such file or directory [Thu Jan 15 14:05:17 UTC 2026] respawn: 187: stopped pid 3588 with status 255 [Thu Jan 15 14:05:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:05:18 UTC 2026] respawn: 188: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3607/maps: No such file or directory [Thu Jan 15 14:05:23 UTC 2026] respawn: 188: stopped pid 3607 with status 255 [Thu Jan 15 14:05:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:05:24 UTC 2026] respawn: 189: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3626/maps: No such file or directory [Thu Jan 15 14:05:29 UTC 2026] respawn: 189: stopped pid 3626 with status 255 [Thu Jan 15 14:05:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:05:30 UTC 2026] respawn: 190: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3645/maps: No such file or directory [Thu Jan 15 14:05:35 UTC 2026] respawn: 190: stopped pid 3645 with status 255 [Thu Jan 15 14:05:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:05:36 UTC 2026] respawn: 191: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3664/maps: No such file or directory [Thu Jan 15 14:05:41 UTC 2026] respawn: 191: stopped pid 3664 with status 255 [Thu Jan 15 14:05:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:05:42 UTC 2026] respawn: 192: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3683/maps: No such file or directory [Thu Jan 15 14:05:47 UTC 2026] respawn: 192: stopped pid 3683 with status 255 [Thu Jan 15 14:05:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:05:48 UTC 2026] respawn: 193: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3702/maps: No such file or directory [Thu Jan 15 14:05:53 UTC 2026] respawn: 193: stopped pid 3702 with status 255 [Thu Jan 15 14:05:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:05:54 UTC 2026] respawn: 194: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3721/maps: No such file or directory [Thu Jan 15 14:05:59 UTC 2026] respawn: 194: stopped pid 3721 with status 255 [Thu Jan 15 14:05:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:06:00 UTC 2026] respawn: 195: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3740/maps: No such file or directory [Thu Jan 15 14:06:05 UTC 2026] respawn: 195: stopped pid 3740 with status 255 [Thu Jan 15 14:06:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:06:06 UTC 2026] respawn: 196: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3759/maps: No such file or directory [Thu Jan 15 14:06:11 UTC 2026] respawn: 196: stopped pid 3759 with status 255 [Thu Jan 15 14:06:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:06:12 UTC 2026] respawn: 197: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3778/maps: No such file or directory [Thu Jan 15 14:06:17 UTC 2026] respawn: 197: stopped pid 3778 with status 255 [Thu Jan 15 14:06:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:06:18 UTC 2026] respawn: 198: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3797/maps: No such file or directory [Thu Jan 15 14:06:23 UTC 2026] respawn: 198: stopped pid 3797 with status 255 [Thu Jan 15 14:06:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:06:24 UTC 2026] respawn: 199: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3816/maps: No such file or directory [Thu Jan 15 14:06:29 UTC 2026] respawn: 199: stopped pid 3816 with status 255 [Thu Jan 15 14:06:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:06:30 UTC 2026] respawn: 200: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3835/maps: No such file or directory [Thu Jan 15 14:06:35 UTC 2026] respawn: 200: stopped pid 3835 with status 255 [Thu Jan 15 14:06:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:06:36 UTC 2026] respawn: 201: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3854/maps: No such file or directory [Thu Jan 15 14:06:41 UTC 2026] respawn: 201: stopped pid 3854 with status 255 [Thu Jan 15 14:06:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:06:42 UTC 2026] respawn: 202: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3873/maps: No such file or directory [Thu Jan 15 14:06:47 UTC 2026] respawn: 202: stopped pid 3873 with status 255 [Thu Jan 15 14:06:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:06:48 UTC 2026] respawn: 203: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3892/maps: No such file or directory [Thu Jan 15 14:06:53 UTC 2026] respawn: 203: stopped pid 3892 with status 255 [Thu Jan 15 14:06:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:06:54 UTC 2026] respawn: 204: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3911/maps: No such file or directory [Thu Jan 15 14:06:59 UTC 2026] respawn: 204: stopped pid 3911 with status 255 [Thu Jan 15 14:06:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:07:00 UTC 2026] respawn: 205: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3930/maps: No such file or directory [Thu Jan 15 14:07:06 UTC 2026] respawn: 205: stopped pid 3930 with status 255 [Thu Jan 15 14:07:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:07:07 UTC 2026] respawn: 206: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3949/maps: No such file or directory [Thu Jan 15 14:07:12 UTC 2026] respawn: 206: stopped pid 3949 with status 255 [Thu Jan 15 14:07:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:07:13 UTC 2026] respawn: 207: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3968/maps: No such file or directory [Thu Jan 15 14:07:18 UTC 2026] respawn: 207: stopped pid 3968 with status 255 [Thu Jan 15 14:07:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:07:19 UTC 2026] respawn: 208: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/3987/maps: No such file or directory [Thu Jan 15 14:07:24 UTC 2026] respawn: 208: stopped pid 3987 with status 255 [Thu Jan 15 14:07:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:07:25 UTC 2026] respawn: 209: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4006/maps: No such file or directory [Thu Jan 15 14:07:30 UTC 2026] respawn: 209: stopped pid 4006 with status 255 [Thu Jan 15 14:07:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:07:31 UTC 2026] respawn: 210: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4025/maps: No such file or directory [Thu Jan 15 14:07:36 UTC 2026] respawn: 210: stopped pid 4025 with status 255 [Thu Jan 15 14:07:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:07:37 UTC 2026] respawn: 211: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4044/maps: No such file or directory [Thu Jan 15 14:07:42 UTC 2026] respawn: 211: stopped pid 4044 with status 255 [Thu Jan 15 14:07:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:07:43 UTC 2026] respawn: 212: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4063/maps: No such file or directory [Thu Jan 15 14:07:48 UTC 2026] respawn: 212: stopped pid 4063 with status 255 [Thu Jan 15 14:07:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:07:49 UTC 2026] respawn: 213: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4082/maps: No such file or directory [Thu Jan 15 14:07:54 UTC 2026] respawn: 213: stopped pid 4082 with status 255 [Thu Jan 15 14:07:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:07:55 UTC 2026] respawn: 214: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4101/maps: No such file or directory [Thu Jan 15 14:08:00 UTC 2026] respawn: 214: stopped pid 4101 with status 255 [Thu Jan 15 14:08:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:08:01 UTC 2026] respawn: 215: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4120/maps: No such file or directory [Thu Jan 15 14:08:06 UTC 2026] respawn: 215: stopped pid 4120 with status 255 [Thu Jan 15 14:08:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:08:07 UTC 2026] respawn: 216: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4139/maps: No such file or directory [Thu Jan 15 14:08:12 UTC 2026] respawn: 216: stopped pid 4139 with status 255 [Thu Jan 15 14:08:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:08:13 UTC 2026] respawn: 217: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4158/maps: No such file or directory [Thu Jan 15 14:08:18 UTC 2026] respawn: 217: stopped pid 4158 with status 255 [Thu Jan 15 14:08:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:08:19 UTC 2026] respawn: 218: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4177/maps: No such file or directory [Thu Jan 15 14:08:24 UTC 2026] respawn: 218: stopped pid 4177 with status 255 [Thu Jan 15 14:08:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:08:25 UTC 2026] respawn: 219: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4196/maps: No such file or directory [Thu Jan 15 14:08:30 UTC 2026] respawn: 219: stopped pid 4196 with status 255 [Thu Jan 15 14:08:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:08:31 UTC 2026] respawn: 220: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4215/maps: No such file or directory [Thu Jan 15 14:08:36 UTC 2026] respawn: 220: stopped pid 4215 with status 255 [Thu Jan 15 14:08:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:08:37 UTC 2026] respawn: 221: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4234/maps: No such file or directory [Thu Jan 15 14:08:42 UTC 2026] respawn: 221: stopped pid 4234 with status 255 [Thu Jan 15 14:08:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:08:43 UTC 2026] respawn: 222: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4253/maps: No such file or directory [Thu Jan 15 14:08:48 UTC 2026] respawn: 222: stopped pid 4253 with status 255 [Thu Jan 15 14:08:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:08:49 UTC 2026] respawn: 223: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4272/maps: No such file or directory [Thu Jan 15 14:08:54 UTC 2026] respawn: 223: stopped pid 4272 with status 255 [Thu Jan 15 14:08:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:08:55 UTC 2026] respawn: 224: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4291/maps: No such file or directory [Thu Jan 15 14:09:00 UTC 2026] respawn: 224: stopped pid 4291 with status 255 [Thu Jan 15 14:09:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:09:01 UTC 2026] respawn: 225: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4310/maps: No such file or directory [Thu Jan 15 14:09:06 UTC 2026] respawn: 225: stopped pid 4310 with status 255 [Thu Jan 15 14:09:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:09:07 UTC 2026] respawn: 226: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4329/maps: No such file or directory [Thu Jan 15 14:09:12 UTC 2026] respawn: 226: stopped pid 4329 with status 255 [Thu Jan 15 14:09:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:09:13 UTC 2026] respawn: 227: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4348/maps: No such file or directory [Thu Jan 15 14:09:19 UTC 2026] respawn: 227: stopped pid 4348 with status 255 [Thu Jan 15 14:09:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:09:20 UTC 2026] respawn: 228: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4367/maps: No such file or directory [Thu Jan 15 14:09:25 UTC 2026] respawn: 228: stopped pid 4367 with status 255 [Thu Jan 15 14:09:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:09:26 UTC 2026] respawn: 229: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4386/maps: No such file or directory [Thu Jan 15 14:09:31 UTC 2026] respawn: 229: stopped pid 4386 with status 255 [Thu Jan 15 14:09:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:09:32 UTC 2026] respawn: 230: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4405/maps: No such file or directory [Thu Jan 15 14:09:37 UTC 2026] respawn: 230: stopped pid 4405 with status 255 [Thu Jan 15 14:09:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:09:38 UTC 2026] respawn: 231: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4424/maps: No such file or directory [Thu Jan 15 14:09:43 UTC 2026] respawn: 231: stopped pid 4424 with status 255 [Thu Jan 15 14:09:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:09:44 UTC 2026] respawn: 232: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4443/maps: No such file or directory [Thu Jan 15 14:09:49 UTC 2026] respawn: 232: stopped pid 4443 with status 255 [Thu Jan 15 14:09:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:09:50 UTC 2026] respawn: 233: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4462/maps: No such file or directory [Thu Jan 15 14:09:55 UTC 2026] respawn: 233: stopped pid 4462 with status 255 [Thu Jan 15 14:09:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:09:56 UTC 2026] respawn: 234: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4481/maps: No such file or directory [Thu Jan 15 14:10:01 UTC 2026] respawn: 234: stopped pid 4481 with status 255 [Thu Jan 15 14:10:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:10:02 UTC 2026] respawn: 235: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4500/maps: No such file or directory [Thu Jan 15 14:10:07 UTC 2026] respawn: 235: stopped pid 4500 with status 255 [Thu Jan 15 14:10:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:10:08 UTC 2026] respawn: 236: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4519/maps: No such file or directory [Thu Jan 15 14:10:13 UTC 2026] respawn: 236: stopped pid 4519 with status 255 [Thu Jan 15 14:10:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:10:14 UTC 2026] respawn: 237: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4538/maps: No such file or directory [Thu Jan 15 14:10:19 UTC 2026] respawn: 237: stopped pid 4538 with status 255 [Thu Jan 15 14:10:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:10:20 UTC 2026] respawn: 238: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4557/maps: No such file or directory [Thu Jan 15 14:10:25 UTC 2026] respawn: 238: stopped pid 4557 with status 255 [Thu Jan 15 14:10:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:10:26 UTC 2026] respawn: 239: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4576/maps: No such file or directory [Thu Jan 15 14:10:31 UTC 2026] respawn: 239: stopped pid 4576 with status 255 [Thu Jan 15 14:10:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:10:32 UTC 2026] respawn: 240: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4595/maps: No such file or directory [Thu Jan 15 14:10:37 UTC 2026] respawn: 240: stopped pid 4595 with status 255 [Thu Jan 15 14:10:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:10:38 UTC 2026] respawn: 241: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4614/maps: No such file or directory [Thu Jan 15 14:10:43 UTC 2026] respawn: 241: stopped pid 4614 with status 255 [Thu Jan 15 14:10:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:10:44 UTC 2026] respawn: 242: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4633/maps: No such file or directory [Thu Jan 15 14:10:49 UTC 2026] respawn: 242: stopped pid 4633 with status 255 [Thu Jan 15 14:10:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:10:50 UTC 2026] respawn: 243: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4652/maps: No such file or directory [Thu Jan 15 14:10:55 UTC 2026] respawn: 243: stopped pid 4652 with status 255 [Thu Jan 15 14:10:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:10:56 UTC 2026] respawn: 244: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4671/maps: No such file or directory [Thu Jan 15 14:11:01 UTC 2026] respawn: 244: stopped pid 4671 with status 255 [Thu Jan 15 14:11:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:11:02 UTC 2026] respawn: 245: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4690/maps: No such file or directory [Thu Jan 15 14:11:07 UTC 2026] respawn: 245: stopped pid 4690 with status 255 [Thu Jan 15 14:11:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:11:08 UTC 2026] respawn: 246: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4709/maps: No such file or directory [Thu Jan 15 14:11:13 UTC 2026] respawn: 246: stopped pid 4709 with status 255 [Thu Jan 15 14:11:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:11:14 UTC 2026] respawn: 247: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4728/maps: No such file or directory [Thu Jan 15 14:11:19 UTC 2026] respawn: 247: stopped pid 4728 with status 255 [Thu Jan 15 14:11:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:11:20 UTC 2026] respawn: 248: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4747/maps: No such file or directory [Thu Jan 15 14:11:25 UTC 2026] respawn: 248: stopped pid 4747 with status 255 [Thu Jan 15 14:11:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:11:26 UTC 2026] respawn: 249: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4766/maps: No such file or directory [Thu Jan 15 14:11:31 UTC 2026] respawn: 249: stopped pid 4766 with status 255 [Thu Jan 15 14:11:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:11:32 UTC 2026] respawn: 250: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4785/maps: No such file or directory [Thu Jan 15 14:11:38 UTC 2026] respawn: 250: stopped pid 4785 with status 255 [Thu Jan 15 14:11:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:11:39 UTC 2026] respawn: 251: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4804/maps: No such file or directory [Thu Jan 15 14:11:44 UTC 2026] respawn: 251: stopped pid 4804 with status 255 [Thu Jan 15 14:11:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:11:45 UTC 2026] respawn: 252: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4823/maps: No such file or directory [Thu Jan 15 14:11:50 UTC 2026] respawn: 252: stopped pid 4823 with status 255 [Thu Jan 15 14:11:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:11:51 UTC 2026] respawn: 253: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4842/maps: No such file or directory [Thu Jan 15 14:11:56 UTC 2026] respawn: 253: stopped pid 4842 with status 255 [Thu Jan 15 14:11:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:11:57 UTC 2026] respawn: 254: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4861/maps: No such file or directory [Thu Jan 15 14:12:02 UTC 2026] respawn: 254: stopped pid 4861 with status 255 [Thu Jan 15 14:12:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:12:03 UTC 2026] respawn: 255: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4880/maps: No such file or directory [Thu Jan 15 14:12:08 UTC 2026] respawn: 255: stopped pid 4880 with status 255 [Thu Jan 15 14:12:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:12:09 UTC 2026] respawn: 256: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4899/maps: No such file or directory [Thu Jan 15 14:12:14 UTC 2026] respawn: 256: stopped pid 4899 with status 255 [Thu Jan 15 14:12:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:12:15 UTC 2026] respawn: 257: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4918/maps: No such file or directory [Thu Jan 15 14:12:20 UTC 2026] respawn: 257: stopped pid 4918 with status 255 [Thu Jan 15 14:12:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:12:21 UTC 2026] respawn: 258: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4937/maps: No such file or directory [Thu Jan 15 14:12:26 UTC 2026] respawn: 258: stopped pid 4937 with status 255 [Thu Jan 15 14:12:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:12:27 UTC 2026] respawn: 259: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4956/maps: No such file or directory [Thu Jan 15 14:12:32 UTC 2026] respawn: 259: stopped pid 4956 with status 255 [Thu Jan 15 14:12:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:12:33 UTC 2026] respawn: 260: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4975/maps: No such file or directory [Thu Jan 15 14:12:38 UTC 2026] respawn: 260: stopped pid 4975 with status 255 [Thu Jan 15 14:12:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:12:39 UTC 2026] respawn: 261: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/4994/maps: No such file or directory [Thu Jan 15 14:12:44 UTC 2026] respawn: 261: stopped pid 4994 with status 255 [Thu Jan 15 14:12:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:12:45 UTC 2026] respawn: 262: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5013/maps: No such file or directory [Thu Jan 15 14:12:50 UTC 2026] respawn: 262: stopped pid 5013 with status 255 [Thu Jan 15 14:12:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:12:51 UTC 2026] respawn: 263: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5032/maps: No such file or directory [Thu Jan 15 14:12:56 UTC 2026] respawn: 263: stopped pid 5032 with status 255 [Thu Jan 15 14:12:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:12:57 UTC 2026] respawn: 264: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5051/maps: No such file or directory [Thu Jan 15 14:13:02 UTC 2026] respawn: 264: stopped pid 5051 with status 255 [Thu Jan 15 14:13:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:13:03 UTC 2026] respawn: 265: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5070/maps: No such file or directory [Thu Jan 15 14:13:08 UTC 2026] respawn: 265: stopped pid 5070 with status 255 [Thu Jan 15 14:13:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:13:09 UTC 2026] respawn: 266: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5089/maps: No such file or directory [Thu Jan 15 14:13:14 UTC 2026] respawn: 266: stopped pid 5089 with status 255 [Thu Jan 15 14:13:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:13:15 UTC 2026] respawn: 267: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5108/maps: No such file or directory [Thu Jan 15 14:13:20 UTC 2026] respawn: 267: stopped pid 5108 with status 255 [Thu Jan 15 14:13:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:13:21 UTC 2026] respawn: 268: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5127/maps: No such file or directory [Thu Jan 15 14:13:26 UTC 2026] respawn: 268: stopped pid 5127 with status 255 [Thu Jan 15 14:13:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:13:27 UTC 2026] respawn: 269: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5146/maps: No such file or directory [Thu Jan 15 14:13:32 UTC 2026] respawn: 269: stopped pid 5146 with status 255 [Thu Jan 15 14:13:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:13:33 UTC 2026] respawn: 270: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5165/maps: No such file or directory [Thu Jan 15 14:13:38 UTC 2026] respawn: 270: stopped pid 5165 with status 255 [Thu Jan 15 14:13:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:13:39 UTC 2026] respawn: 271: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5184/maps: No such file or directory [Thu Jan 15 14:13:45 UTC 2026] respawn: 271: stopped pid 5184 with status 255 [Thu Jan 15 14:13:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:13:46 UTC 2026] respawn: 272: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5203/maps: No such file or directory [Thu Jan 15 14:13:51 UTC 2026] respawn: 272: stopped pid 5203 with status 255 [Thu Jan 15 14:13:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:13:52 UTC 2026] respawn: 273: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5222/maps: No such file or directory [Thu Jan 15 14:13:57 UTC 2026] respawn: 273: stopped pid 5222 with status 255 [Thu Jan 15 14:13:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:13:58 UTC 2026] respawn: 274: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5241/maps: No such file or directory [Thu Jan 15 14:14:03 UTC 2026] respawn: 274: stopped pid 5241 with status 255 [Thu Jan 15 14:14:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:14:04 UTC 2026] respawn: 275: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5260/maps: No such file or directory [Thu Jan 15 14:14:09 UTC 2026] respawn: 275: stopped pid 5260 with status 255 [Thu Jan 15 14:14:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:14:10 UTC 2026] respawn: 276: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5279/maps: No such file or directory [Thu Jan 15 14:14:15 UTC 2026] respawn: 276: stopped pid 5279 with status 255 [Thu Jan 15 14:14:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:14:16 UTC 2026] respawn: 277: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5298/maps: No such file or directory [Thu Jan 15 14:14:21 UTC 2026] respawn: 277: stopped pid 5298 with status 255 [Thu Jan 15 14:14:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:14:22 UTC 2026] respawn: 278: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5317/maps: No such file or directory [Thu Jan 15 14:14:27 UTC 2026] respawn: 278: stopped pid 5317 with status 255 [Thu Jan 15 14:14:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:14:28 UTC 2026] respawn: 279: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5336/maps: No such file or directory [Thu Jan 15 14:14:33 UTC 2026] respawn: 279: stopped pid 5336 with status 255 [Thu Jan 15 14:14:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:14:34 UTC 2026] respawn: 280: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5355/maps: No such file or directory [Thu Jan 15 14:14:39 UTC 2026] respawn: 280: stopped pid 5355 with status 255 [Thu Jan 15 14:14:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:14:40 UTC 2026] respawn: 281: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5374/maps: No such file or directory [Thu Jan 15 14:14:45 UTC 2026] respawn: 281: stopped pid 5374 with status 255 [Thu Jan 15 14:14:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:14:46 UTC 2026] respawn: 282: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5393/maps: No such file or directory [Thu Jan 15 14:14:51 UTC 2026] respawn: 282: stopped pid 5393 with status 255 [Thu Jan 15 14:14:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:14:52 UTC 2026] respawn: 283: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5412/maps: No such file or directory [Thu Jan 15 14:14:57 UTC 2026] respawn: 283: stopped pid 5412 with status 255 [Thu Jan 15 14:14:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:14:58 UTC 2026] respawn: 284: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5431/maps: No such file or directory [Thu Jan 15 14:15:03 UTC 2026] respawn: 284: stopped pid 5431 with status 255 [Thu Jan 15 14:15:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:15:04 UTC 2026] respawn: 285: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5450/maps: No such file or directory [Thu Jan 15 14:15:09 UTC 2026] respawn: 285: stopped pid 5450 with status 255 [Thu Jan 15 14:15:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:15:10 UTC 2026] respawn: 286: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5469/maps: No such file or directory [Thu Jan 15 14:15:15 UTC 2026] respawn: 286: stopped pid 5469 with status 255 [Thu Jan 15 14:15:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:15:16 UTC 2026] respawn: 287: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5488/maps: No such file or directory [Thu Jan 15 14:15:21 UTC 2026] respawn: 287: stopped pid 5488 with status 255 [Thu Jan 15 14:15:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:15:22 UTC 2026] respawn: 288: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5507/maps: No such file or directory [Thu Jan 15 14:15:27 UTC 2026] respawn: 288: stopped pid 5507 with status 255 [Thu Jan 15 14:15:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:15:28 UTC 2026] respawn: 289: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5526/maps: No such file or directory [Thu Jan 15 14:15:33 UTC 2026] respawn: 289: stopped pid 5526 with status 255 [Thu Jan 15 14:15:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:15:34 UTC 2026] respawn: 290: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5545/maps: No such file or directory [Thu Jan 15 14:15:39 UTC 2026] respawn: 290: stopped pid 5545 with status 255 [Thu Jan 15 14:15:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:15:40 UTC 2026] respawn: 291: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5564/maps: No such file or directory [Thu Jan 15 14:15:45 UTC 2026] respawn: 291: stopped pid 5564 with status 255 [Thu Jan 15 14:15:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:15:46 UTC 2026] respawn: 292: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5583/maps: No such file or directory [Thu Jan 15 14:15:51 UTC 2026] respawn: 292: stopped pid 5583 with status 255 [Thu Jan 15 14:15:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:15:52 UTC 2026] respawn: 293: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5602/maps: No such file or directory [Thu Jan 15 14:15:57 UTC 2026] respawn: 293: stopped pid 5602 with status 255 [Thu Jan 15 14:15:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:15:58 UTC 2026] respawn: 294: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5621/maps: No such file or directory [Thu Jan 15 14:16:03 UTC 2026] respawn: 294: stopped pid 5621 with status 255 [Thu Jan 15 14:16:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:16:04 UTC 2026] respawn: 295: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5640/maps: No such file or directory [Thu Jan 15 14:16:10 UTC 2026] respawn: 295: stopped pid 5640 with status 255 [Thu Jan 15 14:16:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:16:11 UTC 2026] respawn: 296: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5659/maps: No such file or directory [Thu Jan 15 14:16:16 UTC 2026] respawn: 296: stopped pid 5659 with status 255 [Thu Jan 15 14:16:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:16:17 UTC 2026] respawn: 297: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5678/maps: No such file or directory [Thu Jan 15 14:16:22 UTC 2026] respawn: 297: stopped pid 5678 with status 255 [Thu Jan 15 14:16:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:16:23 UTC 2026] respawn: 298: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5697/maps: No such file or directory [Thu Jan 15 14:16:28 UTC 2026] respawn: 298: stopped pid 5697 with status 255 [Thu Jan 15 14:16:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:16:29 UTC 2026] respawn: 299: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5716/maps: No such file or directory [Thu Jan 15 14:16:34 UTC 2026] respawn: 299: stopped pid 5716 with status 255 [Thu Jan 15 14:16:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:16:35 UTC 2026] respawn: 300: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5735/maps: No such file or directory [Thu Jan 15 14:16:40 UTC 2026] respawn: 300: stopped pid 5735 with status 255 [Thu Jan 15 14:16:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:16:41 UTC 2026] respawn: 301: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5754/maps: No such file or directory [Thu Jan 15 14:16:46 UTC 2026] respawn: 301: stopped pid 5754 with status 255 [Thu Jan 15 14:16:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:16:47 UTC 2026] respawn: 302: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5773/maps: No such file or directory [Thu Jan 15 14:16:52 UTC 2026] respawn: 302: stopped pid 5773 with status 255 [Thu Jan 15 14:16:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:16:53 UTC 2026] respawn: 303: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5792/maps: No such file or directory [Thu Jan 15 14:16:58 UTC 2026] respawn: 303: stopped pid 5792 with status 255 [Thu Jan 15 14:16:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:16:59 UTC 2026] respawn: 304: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5811/maps: No such file or directory [Thu Jan 15 14:17:04 UTC 2026] respawn: 304: stopped pid 5811 with status 255 [Thu Jan 15 14:17:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:17:05 UTC 2026] respawn: 305: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5830/maps: No such file or directory [Thu Jan 15 14:17:10 UTC 2026] respawn: 305: stopped pid 5830 with status 255 [Thu Jan 15 14:17:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:17:11 UTC 2026] respawn: 306: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5849/maps: No such file or directory [Thu Jan 15 14:17:16 UTC 2026] respawn: 306: stopped pid 5849 with status 255 [Thu Jan 15 14:17:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:17:17 UTC 2026] respawn: 307: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5868/maps: No such file or directory [Thu Jan 15 14:17:22 UTC 2026] respawn: 307: stopped pid 5868 with status 255 [Thu Jan 15 14:17:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:17:23 UTC 2026] respawn: 308: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5887/maps: No such file or directory [Thu Jan 15 14:17:28 UTC 2026] respawn: 308: stopped pid 5887 with status 255 [Thu Jan 15 14:17:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:17:29 UTC 2026] respawn: 309: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5906/maps: No such file or directory [Thu Jan 15 14:17:34 UTC 2026] respawn: 309: stopped pid 5906 with status 255 [Thu Jan 15 14:17:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:17:35 UTC 2026] respawn: 310: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5925/maps: No such file or directory [Thu Jan 15 14:17:40 UTC 2026] respawn: 310: stopped pid 5925 with status 255 [Thu Jan 15 14:17:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:17:41 UTC 2026] respawn: 311: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5944/maps: No such file or directory [Thu Jan 15 14:17:46 UTC 2026] respawn: 311: stopped pid 5944 with status 255 [Thu Jan 15 14:17:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:17:47 UTC 2026] respawn: 312: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5963/maps: No such file or directory [Thu Jan 15 14:17:52 UTC 2026] respawn: 312: stopped pid 5963 with status 255 [Thu Jan 15 14:17:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:17:53 UTC 2026] respawn: 313: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/5982/maps: No such file or directory [Thu Jan 15 14:17:58 UTC 2026] respawn: 313: stopped pid 5982 with status 255 [Thu Jan 15 14:17:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:17:59 UTC 2026] respawn: 314: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6001/maps: No such file or directory [Thu Jan 15 14:18:04 UTC 2026] respawn: 314: stopped pid 6001 with status 255 [Thu Jan 15 14:18:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:18:05 UTC 2026] respawn: 315: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6020/maps: No such file or directory [Thu Jan 15 14:18:10 UTC 2026] respawn: 315: stopped pid 6020 with status 255 [Thu Jan 15 14:18:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:18:11 UTC 2026] respawn: 316: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6039/maps: No such file or directory [Thu Jan 15 14:18:16 UTC 2026] respawn: 316: stopped pid 6039 with status 255 [Thu Jan 15 14:18:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:18:17 UTC 2026] respawn: 317: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6058/maps: No such file or directory [Thu Jan 15 14:18:22 UTC 2026] respawn: 317: stopped pid 6058 with status 255 [Thu Jan 15 14:18:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:18:24 UTC 2026] respawn: 318: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6077/maps: No such file or directory [Thu Jan 15 14:18:29 UTC 2026] respawn: 318: stopped pid 6077 with status 255 [Thu Jan 15 14:18:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:18:30 UTC 2026] respawn: 319: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6096/maps: No such file or directory [Thu Jan 15 14:18:35 UTC 2026] respawn: 319: stopped pid 6096 with status 255 [Thu Jan 15 14:18:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:18:36 UTC 2026] respawn: 320: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6115/maps: No such file or directory [Thu Jan 15 14:18:41 UTC 2026] respawn: 320: stopped pid 6115 with status 255 [Thu Jan 15 14:18:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:18:42 UTC 2026] respawn: 321: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6134/maps: No such file or directory [Thu Jan 15 14:18:47 UTC 2026] respawn: 321: stopped pid 6134 with status 255 [Thu Jan 15 14:18:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:18:48 UTC 2026] respawn: 322: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6153/maps: No such file or directory [Thu Jan 15 14:18:53 UTC 2026] respawn: 322: stopped pid 6153 with status 255 [Thu Jan 15 14:18:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:18:54 UTC 2026] respawn: 323: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6172/maps: No such file or directory [Thu Jan 15 14:18:59 UTC 2026] respawn: 323: stopped pid 6172 with status 255 [Thu Jan 15 14:18:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:19:00 UTC 2026] respawn: 324: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6191/maps: No such file or directory [Thu Jan 15 14:19:05 UTC 2026] respawn: 324: stopped pid 6191 with status 255 [Thu Jan 15 14:19:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:19:06 UTC 2026] respawn: 325: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6210/maps: No such file or directory [Thu Jan 15 14:19:11 UTC 2026] respawn: 325: stopped pid 6210 with status 255 [Thu Jan 15 14:19:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:19:12 UTC 2026] respawn: 326: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6229/maps: No such file or directory [Thu Jan 15 14:19:17 UTC 2026] respawn: 326: stopped pid 6229 with status 255 [Thu Jan 15 14:19:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:19:18 UTC 2026] respawn: 327: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6248/maps: No such file or directory [Thu Jan 15 14:19:23 UTC 2026] respawn: 327: stopped pid 6248 with status 255 [Thu Jan 15 14:19:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:19:24 UTC 2026] respawn: 328: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6267/maps: No such file or directory [Thu Jan 15 14:19:29 UTC 2026] respawn: 328: stopped pid 6267 with status 255 [Thu Jan 15 14:19:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:19:30 UTC 2026] respawn: 329: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6286/maps: No such file or directory [Thu Jan 15 14:19:35 UTC 2026] respawn: 329: stopped pid 6286 with status 255 [Thu Jan 15 14:19:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:19:36 UTC 2026] respawn: 330: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6305/maps: No such file or directory [Thu Jan 15 14:19:41 UTC 2026] respawn: 330: stopped pid 6305 with status 255 [Thu Jan 15 14:19:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:19:42 UTC 2026] respawn: 331: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6324/maps: No such file or directory [Thu Jan 15 14:19:47 UTC 2026] respawn: 331: stopped pid 6324 with status 255 [Thu Jan 15 14:19:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:19:48 UTC 2026] respawn: 332: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6343/maps: No such file or directory [Thu Jan 15 14:19:53 UTC 2026] respawn: 332: stopped pid 6343 with status 255 [Thu Jan 15 14:19:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:19:54 UTC 2026] respawn: 333: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6362/maps: No such file or directory [Thu Jan 15 14:19:59 UTC 2026] respawn: 333: stopped pid 6362 with status 255 [Thu Jan 15 14:19:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:20:00 UTC 2026] respawn: 334: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6381/maps: No such file or directory [Thu Jan 15 14:20:05 UTC 2026] respawn: 334: stopped pid 6381 with status 255 [Thu Jan 15 14:20:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:20:06 UTC 2026] respawn: 335: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6400/maps: No such file or directory [Thu Jan 15 14:20:11 UTC 2026] respawn: 335: stopped pid 6400 with status 255 [Thu Jan 15 14:20:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:20:12 UTC 2026] respawn: 336: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6419/maps: No such file or directory [Thu Jan 15 14:20:17 UTC 2026] respawn: 336: stopped pid 6419 with status 255 [Thu Jan 15 14:20:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:20:18 UTC 2026] respawn: 337: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6438/maps: No such file or directory [Thu Jan 15 14:20:23 UTC 2026] respawn: 337: stopped pid 6438 with status 255 [Thu Jan 15 14:20:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:20:24 UTC 2026] respawn: 338: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6457/maps: No such file or directory [Thu Jan 15 14:20:29 UTC 2026] respawn: 338: stopped pid 6457 with status 255 [Thu Jan 15 14:20:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:20:30 UTC 2026] respawn: 339: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6476/maps: No such file or directory [Thu Jan 15 14:20:35 UTC 2026] respawn: 339: stopped pid 6476 with status 255 [Thu Jan 15 14:20:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:20:37 UTC 2026] respawn: 340: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6495/maps: No such file or directory [Thu Jan 15 14:20:42 UTC 2026] respawn: 340: stopped pid 6495 with status 255 [Thu Jan 15 14:20:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:20:43 UTC 2026] respawn: 341: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6514/maps: No such file or directory [Thu Jan 15 14:20:48 UTC 2026] respawn: 341: stopped pid 6514 with status 255 [Thu Jan 15 14:20:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:20:49 UTC 2026] respawn: 342: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6533/maps: No such file or directory [Thu Jan 15 14:20:54 UTC 2026] respawn: 342: stopped pid 6533 with status 255 [Thu Jan 15 14:20:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:20:55 UTC 2026] respawn: 343: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6552/maps: No such file or directory [Thu Jan 15 14:21:00 UTC 2026] respawn: 343: stopped pid 6552 with status 255 [Thu Jan 15 14:21:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:21:01 UTC 2026] respawn: 344: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6571/maps: No such file or directory [Thu Jan 15 14:21:06 UTC 2026] respawn: 344: stopped pid 6571 with status 255 [Thu Jan 15 14:21:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:21:07 UTC 2026] respawn: 345: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6590/maps: No such file or directory [Thu Jan 15 14:21:12 UTC 2026] respawn: 345: stopped pid 6590 with status 255 [Thu Jan 15 14:21:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:21:13 UTC 2026] respawn: 346: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6609/maps: No such file or directory [Thu Jan 15 14:21:18 UTC 2026] respawn: 346: stopped pid 6609 with status 255 [Thu Jan 15 14:21:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:21:19 UTC 2026] respawn: 347: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6628/maps: No such file or directory [Thu Jan 15 14:21:24 UTC 2026] respawn: 347: stopped pid 6628 with status 255 [Thu Jan 15 14:21:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:21:25 UTC 2026] respawn: 348: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6647/maps: No such file or directory [Thu Jan 15 14:21:30 UTC 2026] respawn: 348: stopped pid 6647 with status 255 [Thu Jan 15 14:21:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:21:31 UTC 2026] respawn: 349: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6666/maps: No such file or directory [Thu Jan 15 14:21:36 UTC 2026] respawn: 349: stopped pid 6666 with status 255 [Thu Jan 15 14:21:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:21:37 UTC 2026] respawn: 350: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6685/maps: No such file or directory [Thu Jan 15 14:21:42 UTC 2026] respawn: 350: stopped pid 6685 with status 255 [Thu Jan 15 14:21:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:21:43 UTC 2026] respawn: 351: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6704/maps: No such file or directory [Thu Jan 15 14:21:48 UTC 2026] respawn: 351: stopped pid 6704 with status 255 [Thu Jan 15 14:21:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:21:49 UTC 2026] respawn: 352: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6723/maps: No such file or directory [Thu Jan 15 14:21:54 UTC 2026] respawn: 352: stopped pid 6723 with status 255 [Thu Jan 15 14:21:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:21:55 UTC 2026] respawn: 353: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6742/maps: No such file or directory [Thu Jan 15 14:22:00 UTC 2026] respawn: 353: stopped pid 6742 with status 255 [Thu Jan 15 14:22:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:22:01 UTC 2026] respawn: 354: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6761/maps: No such file or directory [Thu Jan 15 14:22:06 UTC 2026] respawn: 354: stopped pid 6761 with status 255 [Thu Jan 15 14:22:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:22:07 UTC 2026] respawn: 355: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6780/maps: No such file or directory [Thu Jan 15 14:22:12 UTC 2026] respawn: 355: stopped pid 6780 with status 255 [Thu Jan 15 14:22:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:22:13 UTC 2026] respawn: 356: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6799/maps: No such file or directory [Thu Jan 15 14:22:18 UTC 2026] respawn: 356: stopped pid 6799 with status 255 [Thu Jan 15 14:22:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:22:19 UTC 2026] respawn: 357: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6818/maps: No such file or directory [Thu Jan 15 14:22:24 UTC 2026] respawn: 357: stopped pid 6818 with status 255 [Thu Jan 15 14:22:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:22:25 UTC 2026] respawn: 358: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6837/maps: No such file or directory [Thu Jan 15 14:22:30 UTC 2026] respawn: 358: stopped pid 6837 with status 255 [Thu Jan 15 14:22:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:22:31 UTC 2026] respawn: 359: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6856/maps: No such file or directory [Thu Jan 15 14:22:36 UTC 2026] respawn: 359: stopped pid 6856 with status 255 [Thu Jan 15 14:22:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:22:37 UTC 2026] respawn: 360: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6875/maps: No such file or directory [Thu Jan 15 14:22:42 UTC 2026] respawn: 360: stopped pid 6875 with status 255 [Thu Jan 15 14:22:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:22:43 UTC 2026] respawn: 361: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6894/maps: No such file or directory [Thu Jan 15 14:22:48 UTC 2026] respawn: 361: stopped pid 6894 with status 255 [Thu Jan 15 14:22:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:22:49 UTC 2026] respawn: 362: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6913/maps: No such file or directory [Thu Jan 15 14:22:54 UTC 2026] respawn: 362: stopped pid 6913 with status 255 [Thu Jan 15 14:22:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:22:56 UTC 2026] respawn: 363: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6932/maps: No such file or directory [Thu Jan 15 14:23:01 UTC 2026] respawn: 363: stopped pid 6932 with status 255 [Thu Jan 15 14:23:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:23:02 UTC 2026] respawn: 364: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6951/maps: No such file or directory [Thu Jan 15 14:23:07 UTC 2026] respawn: 364: stopped pid 6951 with status 255 [Thu Jan 15 14:23:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:23:08 UTC 2026] respawn: 365: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6970/maps: No such file or directory [Thu Jan 15 14:23:13 UTC 2026] respawn: 365: stopped pid 6970 with status 255 [Thu Jan 15 14:23:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:23:14 UTC 2026] respawn: 366: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/6989/maps: No such file or directory [Thu Jan 15 14:23:19 UTC 2026] respawn: 366: stopped pid 6989 with status 255 [Thu Jan 15 14:23:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:23:20 UTC 2026] respawn: 367: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7008/maps: No such file or directory [Thu Jan 15 14:23:25 UTC 2026] respawn: 367: stopped pid 7008 with status 255 [Thu Jan 15 14:23:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:23:26 UTC 2026] respawn: 368: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7027/maps: No such file or directory [Thu Jan 15 14:23:31 UTC 2026] respawn: 368: stopped pid 7027 with status 255 [Thu Jan 15 14:23:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:23:32 UTC 2026] respawn: 369: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7046/maps: No such file or directory [Thu Jan 15 14:23:37 UTC 2026] respawn: 369: stopped pid 7046 with status 255 [Thu Jan 15 14:23:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:23:38 UTC 2026] respawn: 370: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7065/maps: No such file or directory [Thu Jan 15 14:23:43 UTC 2026] respawn: 370: stopped pid 7065 with status 255 [Thu Jan 15 14:23:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:23:44 UTC 2026] respawn: 371: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7084/maps: No such file or directory [Thu Jan 15 14:23:49 UTC 2026] respawn: 371: stopped pid 7084 with status 255 [Thu Jan 15 14:23:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:23:50 UTC 2026] respawn: 372: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7103/maps: No such file or directory [Thu Jan 15 14:23:55 UTC 2026] respawn: 372: stopped pid 7103 with status 255 [Thu Jan 15 14:23:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:23:56 UTC 2026] respawn: 373: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7122/maps: No such file or directory [Thu Jan 15 14:24:01 UTC 2026] respawn: 373: stopped pid 7122 with status 255 [Thu Jan 15 14:24:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:24:02 UTC 2026] respawn: 374: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7141/maps: No such file or directory [Thu Jan 15 14:24:07 UTC 2026] respawn: 374: stopped pid 7141 with status 255 [Thu Jan 15 14:24:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:24:08 UTC 2026] respawn: 375: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7160/maps: No such file or directory [Thu Jan 15 14:24:13 UTC 2026] respawn: 375: stopped pid 7160 with status 255 [Thu Jan 15 14:24:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:24:14 UTC 2026] respawn: 376: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7179/maps: No such file or directory [Thu Jan 15 14:24:19 UTC 2026] respawn: 376: stopped pid 7179 with status 255 [Thu Jan 15 14:24:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:24:20 UTC 2026] respawn: 377: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7198/maps: No such file or directory [Thu Jan 15 14:24:25 UTC 2026] respawn: 377: stopped pid 7198 with status 255 [Thu Jan 15 14:24:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:24:26 UTC 2026] respawn: 378: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7217/maps: No such file or directory [Thu Jan 15 14:24:31 UTC 2026] respawn: 378: stopped pid 7217 with status 255 [Thu Jan 15 14:24:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:24:32 UTC 2026] respawn: 379: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7236/maps: No such file or directory [Thu Jan 15 14:24:37 UTC 2026] respawn: 379: stopped pid 7236 with status 255 [Thu Jan 15 14:24:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:24:38 UTC 2026] respawn: 380: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7255/maps: No such file or directory [Thu Jan 15 14:24:43 UTC 2026] respawn: 380: stopped pid 7255 with status 255 [Thu Jan 15 14:24:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:24:44 UTC 2026] respawn: 381: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7274/maps: No such file or directory [Thu Jan 15 14:24:49 UTC 2026] respawn: 381: stopped pid 7274 with status 255 [Thu Jan 15 14:24:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:24:50 UTC 2026] respawn: 382: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7293/maps: No such file or directory [Thu Jan 15 14:24:55 UTC 2026] respawn: 382: stopped pid 7293 with status 255 [Thu Jan 15 14:24:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:24:56 UTC 2026] respawn: 383: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7312/maps: No such file or directory [Thu Jan 15 14:25:01 UTC 2026] respawn: 383: stopped pid 7312 with status 255 [Thu Jan 15 14:25:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:25:02 UTC 2026] respawn: 384: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7331/maps: No such file or directory [Thu Jan 15 14:25:08 UTC 2026] respawn: 384: stopped pid 7331 with status 255 [Thu Jan 15 14:25:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:25:09 UTC 2026] respawn: 385: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7350/maps: No such file or directory [Thu Jan 15 14:25:14 UTC 2026] respawn: 385: stopped pid 7350 with status 255 [Thu Jan 15 14:25:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:25:15 UTC 2026] respawn: 386: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7369/maps: No such file or directory [Thu Jan 15 14:25:20 UTC 2026] respawn: 386: stopped pid 7369 with status 255 [Thu Jan 15 14:25:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:25:21 UTC 2026] respawn: 387: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7388/maps: No such file or directory [Thu Jan 15 14:25:26 UTC 2026] respawn: 387: stopped pid 7388 with status 255 [Thu Jan 15 14:25:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:25:27 UTC 2026] respawn: 388: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7407/maps: No such file or directory [Thu Jan 15 14:25:32 UTC 2026] respawn: 388: stopped pid 7407 with status 255 [Thu Jan 15 14:25:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:25:33 UTC 2026] respawn: 389: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7426/maps: No such file or directory [Thu Jan 15 14:25:38 UTC 2026] respawn: 389: stopped pid 7426 with status 255 [Thu Jan 15 14:25:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:25:39 UTC 2026] respawn: 390: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7445/maps: No such file or directory [Thu Jan 15 14:25:44 UTC 2026] respawn: 390: stopped pid 7445 with status 255 [Thu Jan 15 14:25:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:25:45 UTC 2026] respawn: 391: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7464/maps: No such file or directory [Thu Jan 15 14:25:50 UTC 2026] respawn: 391: stopped pid 7464 with status 255 [Thu Jan 15 14:25:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:25:51 UTC 2026] respawn: 392: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7483/maps: No such file or directory [Thu Jan 15 14:25:56 UTC 2026] respawn: 392: stopped pid 7483 with status 255 [Thu Jan 15 14:25:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:25:57 UTC 2026] respawn: 393: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7502/maps: No such file or directory [Thu Jan 15 14:26:02 UTC 2026] respawn: 393: stopped pid 7502 with status 255 [Thu Jan 15 14:26:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:26:03 UTC 2026] respawn: 394: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7521/maps: No such file or directory [Thu Jan 15 14:26:08 UTC 2026] respawn: 394: stopped pid 7521 with status 255 [Thu Jan 15 14:26:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:26:09 UTC 2026] respawn: 395: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7540/maps: No such file or directory [Thu Jan 15 14:26:14 UTC 2026] respawn: 395: stopped pid 7540 with status 255 [Thu Jan 15 14:26:14 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:26:15 UTC 2026] respawn: 396: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7559/maps: No such file or directory [Thu Jan 15 14:26:20 UTC 2026] respawn: 396: stopped pid 7559 with status 255 [Thu Jan 15 14:26:20 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:26:21 UTC 2026] respawn: 397: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7578/maps: No such file or directory [Thu Jan 15 14:26:26 UTC 2026] respawn: 397: stopped pid 7578 with status 255 [Thu Jan 15 14:26:26 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:26:27 UTC 2026] respawn: 398: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7597/maps: No such file or directory [Thu Jan 15 14:26:32 UTC 2026] respawn: 398: stopped pid 7597 with status 255 [Thu Jan 15 14:26:32 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:26:33 UTC 2026] respawn: 399: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7616/maps: No such file or directory [Thu Jan 15 14:26:38 UTC 2026] respawn: 399: stopped pid 7616 with status 255 [Thu Jan 15 14:26:38 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:26:39 UTC 2026] respawn: 400: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7635/maps: No such file or directory [Thu Jan 15 14:26:44 UTC 2026] respawn: 400: stopped pid 7635 with status 255 [Thu Jan 15 14:26:44 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:26:45 UTC 2026] respawn: 401: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7654/maps: No such file or directory [Thu Jan 15 14:26:50 UTC 2026] respawn: 401: stopped pid 7654 with status 255 [Thu Jan 15 14:26:50 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:26:51 UTC 2026] respawn: 402: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7673/maps: No such file or directory [Thu Jan 15 14:26:56 UTC 2026] respawn: 402: stopped pid 7673 with status 255 [Thu Jan 15 14:26:56 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:26:57 UTC 2026] respawn: 403: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7692/maps: No such file or directory [Thu Jan 15 14:27:02 UTC 2026] respawn: 403: stopped pid 7692 with status 255 [Thu Jan 15 14:27:02 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:27:03 UTC 2026] respawn: 404: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7711/maps: No such file or directory [Thu Jan 15 14:27:08 UTC 2026] respawn: 404: stopped pid 7711 with status 255 [Thu Jan 15 14:27:08 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:27:09 UTC 2026] respawn: 405: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7730/maps: No such file or directory [Thu Jan 15 14:27:15 UTC 2026] respawn: 405: stopped pid 7730 with status 255 [Thu Jan 15 14:27:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:27:16 UTC 2026] respawn: 406: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7749/maps: No such file or directory [Thu Jan 15 14:27:21 UTC 2026] respawn: 406: stopped pid 7749 with status 255 [Thu Jan 15 14:27:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:27:22 UTC 2026] respawn: 407: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7768/maps: No such file or directory [Thu Jan 15 14:27:27 UTC 2026] respawn: 407: stopped pid 7768 with status 255 [Thu Jan 15 14:27:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:27:28 UTC 2026] respawn: 408: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7787/maps: No such file or directory [Thu Jan 15 14:27:33 UTC 2026] respawn: 408: stopped pid 7787 with status 255 [Thu Jan 15 14:27:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:27:34 UTC 2026] respawn: 409: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7806/maps: No such file or directory [Thu Jan 15 14:27:39 UTC 2026] respawn: 409: stopped pid 7806 with status 255 [Thu Jan 15 14:27:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:27:40 UTC 2026] respawn: 410: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7825/maps: No such file or directory [Thu Jan 15 14:27:45 UTC 2026] respawn: 410: stopped pid 7825 with status 255 [Thu Jan 15 14:27:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:27:46 UTC 2026] respawn: 411: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7844/maps: No such file or directory [Thu Jan 15 14:27:51 UTC 2026] respawn: 411: stopped pid 7844 with status 255 [Thu Jan 15 14:27:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:27:52 UTC 2026] respawn: 412: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7863/maps: No such file or directory [Thu Jan 15 14:27:57 UTC 2026] respawn: 412: stopped pid 7863 with status 255 [Thu Jan 15 14:27:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:27:58 UTC 2026] respawn: 413: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7882/maps: No such file or directory [Thu Jan 15 14:28:03 UTC 2026] respawn: 413: stopped pid 7882 with status 255 [Thu Jan 15 14:28:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:28:04 UTC 2026] respawn: 414: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7901/maps: No such file or directory [Thu Jan 15 14:28:09 UTC 2026] respawn: 414: stopped pid 7901 with status 255 [Thu Jan 15 14:28:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:28:10 UTC 2026] respawn: 415: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7920/maps: No such file or directory [Thu Jan 15 14:28:15 UTC 2026] respawn: 415: stopped pid 7920 with status 255 [Thu Jan 15 14:28:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:28:16 UTC 2026] respawn: 416: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7939/maps: No such file or directory [Thu Jan 15 14:28:21 UTC 2026] respawn: 416: stopped pid 7939 with status 255 [Thu Jan 15 14:28:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:28:22 UTC 2026] respawn: 417: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7958/maps: No such file or directory [Thu Jan 15 14:28:27 UTC 2026] respawn: 417: stopped pid 7958 with status 255 [Thu Jan 15 14:28:27 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:28:28 UTC 2026] respawn: 418: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7977/maps: No such file or directory [Thu Jan 15 14:28:33 UTC 2026] respawn: 418: stopped pid 7977 with status 255 [Thu Jan 15 14:28:33 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:28:34 UTC 2026] respawn: 419: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/7996/maps: No such file or directory [Thu Jan 15 14:28:39 UTC 2026] respawn: 419: stopped pid 7996 with status 255 [Thu Jan 15 14:28:39 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:28:40 UTC 2026] respawn: 420: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8015/maps: No such file or directory [Thu Jan 15 14:28:45 UTC 2026] respawn: 420: stopped pid 8015 with status 255 [Thu Jan 15 14:28:45 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:28:46 UTC 2026] respawn: 421: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8034/maps: No such file or directory [Thu Jan 15 14:28:51 UTC 2026] respawn: 421: stopped pid 8034 with status 255 [Thu Jan 15 14:28:51 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:28:52 UTC 2026] respawn: 422: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8053/maps: No such file or directory [Thu Jan 15 14:28:57 UTC 2026] respawn: 422: stopped pid 8053 with status 255 [Thu Jan 15 14:28:57 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:28:58 UTC 2026] respawn: 423: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8072/maps: No such file or directory [Thu Jan 15 14:29:03 UTC 2026] respawn: 423: stopped pid 8072 with status 255 [Thu Jan 15 14:29:03 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:29:04 UTC 2026] respawn: 424: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8091/maps: No such file or directory [Thu Jan 15 14:29:09 UTC 2026] respawn: 424: stopped pid 8091 with status 255 [Thu Jan 15 14:29:09 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:29:10 UTC 2026] respawn: 425: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8110/maps: No such file or directory [Thu Jan 15 14:29:15 UTC 2026] respawn: 425: stopped pid 8110 with status 255 [Thu Jan 15 14:29:15 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:29:16 UTC 2026] respawn: 426: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8129/maps: No such file or directory [Thu Jan 15 14:29:21 UTC 2026] respawn: 426: stopped pid 8129 with status 255 [Thu Jan 15 14:29:21 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:29:22 UTC 2026] respawn: 427: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8148/maps: No such file or directory [Thu Jan 15 14:29:28 UTC 2026] respawn: 427: stopped pid 8148 with status 255 [Thu Jan 15 14:29:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:29:29 UTC 2026] respawn: 428: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8167/maps: No such file or directory [Thu Jan 15 14:29:34 UTC 2026] respawn: 428: stopped pid 8167 with status 255 [Thu Jan 15 14:29:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:29:35 UTC 2026] respawn: 429: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8186/maps: No such file or directory [Thu Jan 15 14:29:40 UTC 2026] respawn: 429: stopped pid 8186 with status 255 [Thu Jan 15 14:29:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:29:41 UTC 2026] respawn: 430: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8205/maps: No such file or directory [Thu Jan 15 14:29:46 UTC 2026] respawn: 430: stopped pid 8205 with status 255 [Thu Jan 15 14:29:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:29:47 UTC 2026] respawn: 431: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8224/maps: No such file or directory [Thu Jan 15 14:29:52 UTC 2026] respawn: 431: stopped pid 8224 with status 255 [Thu Jan 15 14:29:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:29:53 UTC 2026] respawn: 432: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8243/maps: No such file or directory [Thu Jan 15 14:29:58 UTC 2026] respawn: 432: stopped pid 8243 with status 255 [Thu Jan 15 14:29:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:29:59 UTC 2026] respawn: 433: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8262/maps: No such file or directory [Thu Jan 15 14:30:04 UTC 2026] respawn: 433: stopped pid 8262 with status 255 [Thu Jan 15 14:30:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:30:05 UTC 2026] respawn: 434: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8281/maps: No such file or directory [Thu Jan 15 14:30:10 UTC 2026] respawn: 434: stopped pid 8281 with status 255 [Thu Jan 15 14:30:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:30:11 UTC 2026] respawn: 435: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8300/maps: No such file or directory [Thu Jan 15 14:30:16 UTC 2026] respawn: 435: stopped pid 8300 with status 255 [Thu Jan 15 14:30:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:30:17 UTC 2026] respawn: 436: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8319/maps: No such file or directory [Thu Jan 15 14:30:22 UTC 2026] respawn: 436: stopped pid 8319 with status 255 [Thu Jan 15 14:30:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:30:23 UTC 2026] respawn: 437: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8338/maps: No such file or directory [Thu Jan 15 14:30:28 UTC 2026] respawn: 437: stopped pid 8338 with status 255 [Thu Jan 15 14:30:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:30:29 UTC 2026] respawn: 438: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8357/maps: No such file or directory [Thu Jan 15 14:30:34 UTC 2026] respawn: 438: stopped pid 8357 with status 255 [Thu Jan 15 14:30:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:30:35 UTC 2026] respawn: 439: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8376/maps: No such file or directory [Thu Jan 15 14:30:40 UTC 2026] respawn: 439: stopped pid 8376 with status 255 [Thu Jan 15 14:30:40 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:30:41 UTC 2026] respawn: 440: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8395/maps: No such file or directory [Thu Jan 15 14:30:46 UTC 2026] respawn: 440: stopped pid 8395 with status 255 [Thu Jan 15 14:30:46 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:30:47 UTC 2026] respawn: 441: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8414/maps: No such file or directory [Thu Jan 15 14:30:52 UTC 2026] respawn: 441: stopped pid 8414 with status 255 [Thu Jan 15 14:30:52 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:30:53 UTC 2026] respawn: 442: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8433/maps: No such file or directory [Thu Jan 15 14:30:58 UTC 2026] respawn: 442: stopped pid 8433 with status 255 [Thu Jan 15 14:30:58 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:30:59 UTC 2026] respawn: 443: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8452/maps: No such file or directory [Thu Jan 15 14:31:04 UTC 2026] respawn: 443: stopped pid 8452 with status 255 [Thu Jan 15 14:31:04 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:31:05 UTC 2026] respawn: 444: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8471/maps: No such file or directory [Thu Jan 15 14:31:10 UTC 2026] respawn: 444: stopped pid 8471 with status 255 [Thu Jan 15 14:31:10 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:31:11 UTC 2026] respawn: 445: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8490/maps: No such file or directory [Thu Jan 15 14:31:16 UTC 2026] respawn: 445: stopped pid 8490 with status 255 [Thu Jan 15 14:31:16 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:31:17 UTC 2026] respawn: 446: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8509/maps: No such file or directory [Thu Jan 15 14:31:22 UTC 2026] respawn: 446: stopped pid 8509 with status 255 [Thu Jan 15 14:31:22 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:31:23 UTC 2026] respawn: 447: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8528/maps: No such file or directory [Thu Jan 15 14:31:28 UTC 2026] respawn: 447: stopped pid 8528 with status 255 [Thu Jan 15 14:31:28 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:31:29 UTC 2026] respawn: 448: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8547/maps: No such file or directory [Thu Jan 15 14:31:34 UTC 2026] respawn: 448: stopped pid 8547 with status 255 [Thu Jan 15 14:31:34 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:31:35 UTC 2026] respawn: 449: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8566/maps: No such file or directory [Thu Jan 15 14:31:41 UTC 2026] respawn: 449: stopped pid 8566 with status 255 [Thu Jan 15 14:31:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:31:42 UTC 2026] respawn: 450: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8585/maps: No such file or directory [Thu Jan 15 14:31:47 UTC 2026] respawn: 450: stopped pid 8585 with status 255 [Thu Jan 15 14:31:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:31:48 UTC 2026] respawn: 451: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8604/maps: No such file or directory [Thu Jan 15 14:31:53 UTC 2026] respawn: 451: stopped pid 8604 with status 255 [Thu Jan 15 14:31:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:31:54 UTC 2026] respawn: 452: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8623/maps: No such file or directory [Thu Jan 15 14:31:59 UTC 2026] respawn: 452: stopped pid 8623 with status 255 [Thu Jan 15 14:31:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:32:00 UTC 2026] respawn: 453: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8642/maps: No such file or directory [Thu Jan 15 14:32:05 UTC 2026] respawn: 453: stopped pid 8642 with status 255 [Thu Jan 15 14:32:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:32:06 UTC 2026] respawn: 454: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8661/maps: No such file or directory [Thu Jan 15 14:32:11 UTC 2026] respawn: 454: stopped pid 8661 with status 255 [Thu Jan 15 14:32:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:32:12 UTC 2026] respawn: 455: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8680/maps: No such file or directory [Thu Jan 15 14:32:17 UTC 2026] respawn: 455: stopped pid 8680 with status 255 [Thu Jan 15 14:32:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:32:18 UTC 2026] respawn: 456: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8699/maps: No such file or directory [Thu Jan 15 14:32:23 UTC 2026] respawn: 456: stopped pid 8699 with status 255 [Thu Jan 15 14:32:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:32:24 UTC 2026] respawn: 457: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8718/maps: No such file or directory [Thu Jan 15 14:32:29 UTC 2026] respawn: 457: stopped pid 8718 with status 255 [Thu Jan 15 14:32:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:32:30 UTC 2026] respawn: 458: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8737/maps: No such file or directory [Thu Jan 15 14:32:35 UTC 2026] respawn: 458: stopped pid 8737 with status 255 [Thu Jan 15 14:32:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:32:36 UTC 2026] respawn: 459: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8756/maps: No such file or directory [Thu Jan 15 14:32:41 UTC 2026] respawn: 459: stopped pid 8756 with status 255 [Thu Jan 15 14:32:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:32:42 UTC 2026] respawn: 460: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8775/maps: No such file or directory [Thu Jan 15 14:32:47 UTC 2026] respawn: 460: stopped pid 8775 with status 255 [Thu Jan 15 14:32:47 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:32:48 UTC 2026] respawn: 461: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8794/maps: No such file or directory [Thu Jan 15 14:32:53 UTC 2026] respawn: 461: stopped pid 8794 with status 255 [Thu Jan 15 14:32:53 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:32:54 UTC 2026] respawn: 462: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8813/maps: No such file or directory [Thu Jan 15 14:32:59 UTC 2026] respawn: 462: stopped pid 8813 with status 255 [Thu Jan 15 14:32:59 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:33:00 UTC 2026] respawn: 463: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8832/maps: No such file or directory [Thu Jan 15 14:33:05 UTC 2026] respawn: 463: stopped pid 8832 with status 255 [Thu Jan 15 14:33:05 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:33:06 UTC 2026] respawn: 464: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8851/maps: No such file or directory [Thu Jan 15 14:33:11 UTC 2026] respawn: 464: stopped pid 8851 with status 255 [Thu Jan 15 14:33:11 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:33:12 UTC 2026] respawn: 465: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8870/maps: No such file or directory [Thu Jan 15 14:33:17 UTC 2026] respawn: 465: stopped pid 8870 with status 255 [Thu Jan 15 14:33:17 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:33:18 UTC 2026] respawn: 466: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8889/maps: No such file or directory [Thu Jan 15 14:33:23 UTC 2026] respawn: 466: stopped pid 8889 with status 255 [Thu Jan 15 14:33:23 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:33:24 UTC 2026] respawn: 467: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8908/maps: No such file or directory [Thu Jan 15 14:33:29 UTC 2026] respawn: 467: stopped pid 8908 with status 255 [Thu Jan 15 14:33:29 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:33:30 UTC 2026] respawn: 468: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8927/maps: No such file or directory [Thu Jan 15 14:33:35 UTC 2026] respawn: 468: stopped pid 8927 with status 255 [Thu Jan 15 14:33:35 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:33:36 UTC 2026] respawn: 469: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8946/maps: No such file or directory [Thu Jan 15 14:33:41 UTC 2026] respawn: 469: stopped pid 8946 with status 255 [Thu Jan 15 14:33:41 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:33:42 UTC 2026] respawn: 470: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8965/maps: No such file or directory [Thu Jan 15 14:33:48 UTC 2026] respawn: 470: stopped pid 8965 with status 255 [Thu Jan 15 14:33:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:33:49 UTC 2026] respawn: 471: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/8984/maps: No such file or directory [Thu Jan 15 14:33:54 UTC 2026] respawn: 471: stopped pid 8984 with status 255 [Thu Jan 15 14:33:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:33:55 UTC 2026] respawn: 472: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9003/maps: No such file or directory [Thu Jan 15 14:34:00 UTC 2026] respawn: 472: stopped pid 9003 with status 255 [Thu Jan 15 14:34:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:34:01 UTC 2026] respawn: 473: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9022/maps: No such file or directory [Thu Jan 15 14:34:06 UTC 2026] respawn: 473: stopped pid 9022 with status 255 [Thu Jan 15 14:34:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:34:07 UTC 2026] respawn: 474: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9041/maps: No such file or directory [Thu Jan 15 14:34:12 UTC 2026] respawn: 474: stopped pid 9041 with status 255 [Thu Jan 15 14:34:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:34:13 UTC 2026] respawn: 475: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9060/maps: No such file or directory [Thu Jan 15 14:34:18 UTC 2026] respawn: 475: stopped pid 9060 with status 255 [Thu Jan 15 14:34:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:34:19 UTC 2026] respawn: 476: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9079/maps: No such file or directory [Thu Jan 15 14:34:24 UTC 2026] respawn: 476: stopped pid 9079 with status 255 [Thu Jan 15 14:34:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:34:25 UTC 2026] respawn: 477: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9098/maps: No such file or directory [Thu Jan 15 14:34:30 UTC 2026] respawn: 477: stopped pid 9098 with status 255 [Thu Jan 15 14:34:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:34:31 UTC 2026] respawn: 478: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9117/maps: No such file or directory [Thu Jan 15 14:34:36 UTC 2026] respawn: 478: stopped pid 9117 with status 255 [Thu Jan 15 14:34:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:34:37 UTC 2026] respawn: 479: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9136/maps: No such file or directory [Thu Jan 15 14:34:42 UTC 2026] respawn: 479: stopped pid 9136 with status 255 [Thu Jan 15 14:34:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:34:43 UTC 2026] respawn: 480: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9155/maps: No such file or directory [Thu Jan 15 14:34:48 UTC 2026] respawn: 480: stopped pid 9155 with status 255 [Thu Jan 15 14:34:48 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:34:49 UTC 2026] respawn: 481: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9174/maps: No such file or directory [Thu Jan 15 14:34:54 UTC 2026] respawn: 481: stopped pid 9174 with status 255 [Thu Jan 15 14:34:54 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:34:55 UTC 2026] respawn: 482: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9193/maps: No such file or directory [Thu Jan 15 14:35:00 UTC 2026] respawn: 482: stopped pid 9193 with status 255 [Thu Jan 15 14:35:00 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:35:01 UTC 2026] respawn: 483: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9212/maps: No such file or directory [Thu Jan 15 14:35:06 UTC 2026] respawn: 483: stopped pid 9212 with status 255 [Thu Jan 15 14:35:06 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:35:07 UTC 2026] respawn: 484: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9231/maps: No such file or directory [Thu Jan 15 14:35:12 UTC 2026] respawn: 484: stopped pid 9231 with status 255 [Thu Jan 15 14:35:12 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:35:13 UTC 2026] respawn: 485: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9250/maps: No such file or directory [Thu Jan 15 14:35:18 UTC 2026] respawn: 485: stopped pid 9250 with status 255 [Thu Jan 15 14:35:18 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:35:19 UTC 2026] respawn: 486: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9269/maps: No such file or directory [Thu Jan 15 14:35:24 UTC 2026] respawn: 486: stopped pid 9269 with status 255 [Thu Jan 15 14:35:24 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:35:25 UTC 2026] respawn: 487: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9288/maps: No such file or directory [Thu Jan 15 14:35:30 UTC 2026] respawn: 487: stopped pid 9288 with status 255 [Thu Jan 15 14:35:30 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:35:31 UTC 2026] respawn: 488: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9307/maps: No such file or directory [Thu Jan 15 14:35:36 UTC 2026] respawn: 488: stopped pid 9307 with status 255 [Thu Jan 15 14:35:36 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:35:37 UTC 2026] respawn: 489: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9326/maps: No such file or directory [Thu Jan 15 14:35:42 UTC 2026] respawn: 489: stopped pid 9326 with status 255 [Thu Jan 15 14:35:42 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:35:43 UTC 2026] respawn: 490: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9345/maps: No such file or directory [Thu Jan 15 14:35:49 UTC 2026] respawn: 490: stopped pid 9345 with status 255 [Thu Jan 15 14:35:49 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:35:50 UTC 2026] respawn: 491: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9364/maps: No such file or directory [Thu Jan 15 14:35:55 UTC 2026] respawn: 491: stopped pid 9364 with status 255 [Thu Jan 15 14:35:55 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:35:56 UTC 2026] respawn: 492: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9383/maps: No such file or directory [Thu Jan 15 14:36:01 UTC 2026] respawn: 492: stopped pid 9383 with status 255 [Thu Jan 15 14:36:01 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:36:02 UTC 2026] respawn: 493: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9402/maps: No such file or directory [Thu Jan 15 14:36:07 UTC 2026] respawn: 493: stopped pid 9402 with status 255 [Thu Jan 15 14:36:07 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:36:08 UTC 2026] respawn: 494: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9421/maps: No such file or directory [Thu Jan 15 14:36:13 UTC 2026] respawn: 494: stopped pid 9421 with status 255 [Thu Jan 15 14:36:13 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:36:14 UTC 2026] respawn: 495: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9440/maps: No such file or directory [Thu Jan 15 14:36:19 UTC 2026] respawn: 495: stopped pid 9440 with status 255 [Thu Jan 15 14:36:19 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:36:20 UTC 2026] respawn: 496: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9459/maps: No such file or directory [Thu Jan 15 14:36:25 UTC 2026] respawn: 496: stopped pid 9459 with status 255 [Thu Jan 15 14:36:25 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:36:26 UTC 2026] respawn: 497: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9478/maps: No such file or directory [Thu Jan 15 14:36:31 UTC 2026] respawn: 497: stopped pid 9478 with status 255 [Thu Jan 15 14:36:31 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:36:32 UTC 2026] respawn: 498: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9497/maps: No such file or directory [Thu Jan 15 14:36:37 UTC 2026] respawn: 498: stopped pid 9497 with status 255 [Thu Jan 15 14:36:37 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:36:38 UTC 2026] respawn: 499: starting: /data/bpftrace/sys_write_delay.sh + pidof osmo-bts-trx + bpftrace --no-warnings /data/bpftrace/sys_write_delay.bt -p 9 osmo-bts-trx Attaching 7 probes... ERROR: No BTF found for shmem_file_write_iter lsof output: maps output: cat: /proc/9516/maps: No such file or directory [Thu Jan 15 14:36:43 UTC 2026] respawn: 499: stopped pid 9516 with status 255 [Thu Jan 15 14:36:43 UTC 2026] respawn: sleeping 1 seconds... [Thu Jan 15 14:36:44 UTC 2026] respawn: exiting after 500 runs