[New LWP 7080] [New LWP 6289] [New LWP 6291] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/usr/bin/osmo-cbc'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f5767fcb7e5 in ?? () from /lib/x86_64-linux-gnu/libtalloc.so.2 [Current thread is 1 (Thread 0x7f5765e496c0 (LWP 7080))] #0 0x00007f5767fcb7e5 in ?? () from /lib/x86_64-linux-gnu/libtalloc.so.2 #1 0x00007f5767fcc0ac in talloc_named_const () from /lib/x86_64-linux-gnu/libtalloc.so.2 #2 0x00007f5767ff4616 in msgb_alloc_c (ctx=, size=size@entry=4096, name=name@entry=0x7f5768016acd "log_file_msg") at ./src/core/msgb.c:77 #3 0x00007f5767ff369a in _file_raw_output (target=0x558401eae890, subsys=5, level=1, file=0x5583e6ce60fd "rest_it_op.c", line=57, cont=0, format=0x5583e6ce60e0 "rest_it_op enqueue from %lu\n", ap=0x7f5765e44558) at ./src/core/logging_file.c:141 #4 0x00007f5767ff276c in osmo_vlogp (subsys=, level=1, file=0x5583e6ce60fd "rest_it_op.c", line=57, cont=0, format=, ap=0x7f5765e455d0) at ./src/core/logging.c:774 #5 0x00007f5767ff2a3b in logp2 (subsys=subsys@entry=5, level=level@entry=1, file=file@entry=0x5583e6ce60fd "rest_it_op.c", line=line@entry=57, cont=cont@entry=0, format=format@entry=0x5583e6ce60e0 "rest_it_op enqueue from %lu\n") at ./src/core/logging.c:819 #6 0x00005583e6cdfad1 in rest_it_op_send_and_wait (op=op@entry=0x7f5758000940) at ./src/rest_it_op.c:57 #7 0x00005583e6cde367 in api_cb_message_del (req=, resp=0x7f57580033c0, user_data=) at ./src/rest_api.c:632 #8 0x00007f5767f89218 in ?? () from /lib/x86_64-linux-gnu/libulfius.so.2.7 #9 0x00007f57679cd553 in ?? () from /lib/x86_64-linux-gnu/libmicrohttpd.so.12 #10 0x00007f57679d0b60 in ?? () from /lib/x86_64-linux-gnu/libmicrohttpd.so.12 #11 0x00007f57679d3cf4 in ?? () from /lib/x86_64-linux-gnu/libmicrohttpd.so.12 #12 0x00007f57679d86b8 in ?? () from /lib/x86_64-linux-gnu/libmicrohttpd.so.12 #13 0x00007f5767dfbb7b in start_thread (arg=) at ./nptl/pthread_create.c:448 #14 0x00007f5767e797b8 in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78