### Description Kamailio is crashing randomly 1 or 2 times a day. We have 2 kamailio with DMQ/Dialog sharing. #### Debugging Data ``` #0 0x00007feb7466ddf3 in destroy_linkers () from /usr/lib64/kamailio/modules/dialog.so No symbol table info available. #1 0x00007feb7463a42e in dlg_dmq_handle_msg () from /usr/lib64/kamailio/modules/dialog.so No symbol table info available. #2 0x00007feb74d90718 in worker_loop () from /usr/lib64/kamailio/modules/dmq.so No symbol table info available. #3 0x00007feb74d73686 in ?? () from /usr/lib64/kamailio/modules/dmq.so No symbol table info available. #4 0x00000000005e79b0 in ?? () No symbol table info available. #5 0x00000000005e763c in ?? () No symbol table info available. #6 0x00000000005e763c in ?? () No symbol table info available. #7 0x00000000005e763c in ?? () No symbol table info available. #8 0x00000000005e763c in ?? () No symbol table info available. #9 0x00000000005e763c in ?? () No symbol table info available. #10 0x00000000005e763c in ?? () No symbol table info available. #11 0x00000000005e763c in ?? () No symbol table info available. #12 0x00000000005e80e9 in init_child () No symbol table info available. #13 0x0000000000426b94 in main_loop () ---Type <return> to continue, or q <return> to quit--- No symbol table info available. #14 0x000000000042e52a in main () No symbol table info available. ``` #### Log Messages ``` /usr/sbin/kamailio[9221]: CRITICAL: <core> [core/mem/q_malloc.c:521]: qm_free(): BUG: freeing already freed pointer (0x7feb781ee500), called from dialog: dlg_profile.c: destroy_linkers(291), first free dialog: dlg_profile.c: destroy_linkers(291) - ignoring /usr/sbin/kamailio[9221]: ALERT: <core> [main.c:767]: handle_sigs(): child process 9495 exited by a signal 11 /usr/sbin/kamailio[9221]: ALERT: <core> [main.c:770]: handle_sigs(): core was generated /usr/sbin/kamailio[9221]: CRITICAL: <core> [main.c:678]: sig_alarm_abort(): shutdown timeout triggered, dying... ``` ### Additional Information ``` version: kamailio 5.3.2 (x86_64/linux) 7ba545 flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, 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_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. id: 7ba545 compiled on 11:29:01 Jan 9 2020 with gcc 4.4.7 ``` * **Operating System**: ``` 2.6.32-042stab140.1 #1 SMP Thu Aug 15 13:32:22 MSK 2019 x86_64 x86_64 x86_64 GNU/Linux ``` -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/2224