[New LWP 9862]
[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-bsc'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  bssmap_reset_is_conn_ready (bssmap_reset=0x0) at ./src/osmo-bsc/bssmap_reset.c:243
#0  bssmap_reset_is_conn_ready (bssmap_reset=0x0) at ./src/osmo-bsc/bssmap_reset.c:243
#1  0x0000564ab4387b8f in lb_send (conn=0x564ae5b27ae0, bssap_le=bssap_le@entry=0x7ffeb1956980) at ./src/osmo-bsc/lb.c:294
#2  0x0000564ab43a5fea in lcs_loc_req_send (lcs_loc_req=0x564ae5ad70e0, bssap_le=0x7ffeb1956980) at ./src/osmo-bsc/lcs_loc_req.c:288
#3  lcs_loc_req_wait_loc_resp_onenter (fi=<optimized out>, prev_state=<optimized out>) at ./src/osmo-bsc/lcs_loc_req.c:357
#4  0x00007f1408b3e120 in state_chg (fi=0x564ae5ad5890, new_state=new_state@entry=1, keep_timer=keep_timer@entry=false, timeout_ms=<optimized out>, T=-11, file=file@entry=0x564ab4405b8f "lcs_loc_req.c", line=207) at ./src/core/fsm.c:697
#5  0x00007f1408b3ea8a in _osmo_fsm_inst_state_chg_ms (fi=<optimized out>, new_state=new_state@entry=1, timeout_ms=<optimized out>, T=<optimized out>, file=file@entry=0x564ab4405b8f "lcs_loc_req.c", line=line@entry=207) at ./src/core/fsm.c:752
#6  0x00007f1408b5aff8 in _osmo_tdef_fsm_inst_state_chg (fi=<optimized out>, state=state@entry=1, timeouts_array=timeouts_array@entry=0x564ab4446f80 <lcs_loc_req_fsm_timeouts>, tdefs=<optimized out>, default_timeout=default_timeout@entry=5, file=file@entry=0x564ab4405b8f "lcs_loc_req.c", line=207) at ./src/core/tdef.c:370
#7  0x0000564ab43a727b in lcs_loc_req_start (conn=conn@entry=0x564ae5b27ae0, loc_req_msg=loc_req_msg@entry=0x564ae5a9cc20) at ./src/osmo-bsc/lcs_loc_req.c:207
#8  0x0000564ab43beb9b in bssmap_rcvmsg_dt1 (conn=0x564ae5b27ae0, msg=0x564ae5a9cc20, length=36) at ./src/osmo-bsc/osmo_bsc_bssap.c:1547
#9  bsc_handle_dt (conn=0x564ae5b27ae0, msg=0x564ae5a9cc20, len=<optimized out>) at ./src/osmo-bsc/osmo_bsc_bssap.c:1724
#10 0x0000564ab43c484f in handle_data_from_msc (conn=<optimized out>, msg=<optimized out>) at ./src/osmo-bsc/osmo_bsc_sigtran.c:131
#11 sccp_sap_up (oph=0x564ae5a9cca8, _scu=0x564ae5a7c3e0) at ./src/osmo-bsc/osmo_bsc_sigtran.c:382
#12 0x00007f1408b3ecb0 in _osmo_fsm_inst_dispatch (fi=0x564ae5a95140, event=11, data=0x564ae563b880, file=0x7f1408afa4b6 "sccp_scoc.c", line=820) at ./src/core/fsm.c:875
#13 0x00007f1408ac5848 in scrc_rx_mtp_xfer_ind_xua (inst=inst@entry=0x564ae5a7be20, xua=xua@entry=0x564ae563b880) at ./src/sccp_scrc.c:552
#14 0x00007f1408ac06f9 in mtp_user_prim_cb (oph=0x564ae5ae17d8, ctx=0x564ae5a7be20) at ./src/sccp_instance.c:279
#15 0x00007f1408ad59ce in deliver_to_mtp_user (osu=0x564ae5a7c260, xua=0x564ae5b21360) at ./src/ss7_hmrt.c:106
#16 hmdt_message_for_distribution (inst=0x564ae593c8e0, xua=0x564ae5b21360) at ./src/ss7_hmrt.c:151
#17 m3ua_hmdc_rx_from_l2 (inst=0x564ae593c8e0, xua=xua@entry=0x564ae5b21360) at ./src/ss7_hmrt.c:246
#18 0x00007f1408ab9246 in m3ua_rx_xfer (asp=0x564ae593cbd0, xua=0x564ae5b21360) at ./src/m3ua.c:657
#19 m3ua_rx_msg (asp=asp@entry=0x564ae593cbd0, msg=msg@entry=0x564ae5a95c50) at ./src/m3ua.c:817
#20 0x00007f1408ad0193 in xua_cli_read_cb (conn=<optimized out>, res=72, msg=0x564ae5a95c50) at ./src/ss7_asp.c:1321
#21 0x00007f1408bbdfa6 in ?? () from /lib/x86_64-linux-gnu/libosmonetif.so.11
#22 0x00007f1408b6590a in iofd_uring_handle_recv (msghdr=<optimized out>, rc=<optimized out>) at ./src/core/osmo_io_uring.c:363
#23 iofd_uring_handle_completion (msghdr=0x564ae5a81560, res=<optimized out>) at ./src/core/osmo_io_uring.c:425
#24 iofd_uring_cqe (ring=<optimized out>) at ./src/core/osmo_io_uring.c:471
#25 iofd_uring_poll_cb (ofd=<optimized out>, what=1) at ./src/core/osmo_io_uring.c:100
#26 0x00007f1408b4f753 in poll_disp_fds (n_fd=<optimized out>) at ./src/core/select.c:419
#27 _osmo_select_main (polling=polling@entry=0) at ./src/core/select.c:467
#28 0x00007f1408b4f88a in osmo_select_main_ctx (polling=polling@entry=0) at ./src/core/select.c:528
#29 0x0000564ab42f7a9f in main (argc=1, argv=<optimized out>) at ./src/osmo-bsc/osmo_bsc_main.c:1056