``` $ kamailio -V version: kamailio 5.0.0-dev7 (x86_64/linux) flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. id: unknown compiled with gcc 5.3.1 ```
From the coredump:
``` #0 0x00007f7078e1715a in ?? () from /usr/lib/x86_64-linux-gnu/kamailio/modules/tm.so #1 0x00007f7078e1bf00 in ?? () from /usr/lib/x86_64-linux-gnu/kamailio/modules/tm.so #2 0x00007f7078e22a37 in t_uac_with_ids () from /usr/lib/x86_64-linux-gnu/kamailio/modules/tm.so #3 0x00007f7078e271d7 in request () from /usr/lib/x86_64-linux-gnu/kamailio/modules/tm.so #4 0x00007f7076076db1 in ds_ping_set () from /usr/lib/x86_64-linux-gnu/kamailio/modules/dispatcher.so #5 0x00007f7076076c00 in ds_ping_set () from /usr/lib/x86_64-linux-gnu/kamailio/modules/dispatcher.so #6 0x00007f7076076c00 in ds_ping_set () from /usr/lib/x86_64-linux-gnu/kamailio/modules/dispatcher.so #7 0x0000000000474c27 in ?? () #8 0x000000000047b518 in slow_timer_main () #9 0x00000000004ec4a8 in main_loop () #10 0x000000000041d31d in main () ```