[sr-dev] Crash with coredump

[Øyvind Kolbu]

Messages from Kamailio:

/usr/sbin/kamailio[26653]: : <core> [mem/q_malloc.c:468]: qm_free(): BUG: qm_free: freeing already freed pointer (0x7ff0bf995ea8), called from <core>: mem/shm_mem.c: sh_realloc(88), first free <core>: mem/shm_mem.c: sh_realloc(88) - aborting
/usr/sbin/kamailio[26631]: ALERT: <core> [main.c:775]: handle_sigs(): child process 26653 exited by a signal 6
/usr/sbin/kamailio[26631]: ALERT: <core> [main.c:778]: handle_sigs(): core was generated
/usr/sbin/kamailio[26631]: INFO: <core> [main.c:790]: handle_sigs(): INFO: terminating due to SIGCHLD

Core was generated by `/usr/sbin/kamailio -P /var/run/kamailio.pid -m 128 -M 8 -u kamailio -g kamailio'.
(gdb) bt
#0  0x000000395c032925 in raise () from /lib64/libc.so.6
#1  0x000000395c034105 in abort () from /lib64/libc.so.6
#2  0x00000000005486e0 in qm_free (qm=0x7ff0befe1000, p=0x7ff0bf995ea8, file=0x61c530 "<core>: mem/shm_mem.c", func=0x61cccc "sh_realloc", line=88) at mem/q_malloc.c:470
#3  0x000000000054e70e in sh_realloc (p=0x7ff0bf995ea8, size=1011) at mem/shm_mem.c:88
#4  0x000000000054e8ad in _shm_resize (p=0x7ff0bf995ea8, s=1011, file=0x7ff0cc2cfb4b "tm: t_reply.c", func=0x7ff0cc2d24d1 "relay_reply", line=1954) at mem/shm_mem.c:114
#5  0x00007ff0cc29a0ca in relay_reply (t=0x7ff0bf96f370, p_msg=0x7ff0cd567828, branch=0, msg_status=180, cancel_data=0x7fff2689c160, do_put_on_wait=1) at t_reply.c:1953
#6  0x00007ff0cc29c935 in reply_received (p_msg=0x7ff0cd567828) at t_reply.c:2496
#7  0x000000000045d66f in do_forward_reply (msg=0x7ff0cd567828, mode=0) at forward.c:777
#8  0x000000000045df30 in forward_reply (msg=0x7ff0cd567828) at forward.c:860
#9  0x00000000004a558f in receive_msg (buf=0x9235e0 "SIP/2.0 180 Ringing\r\nVia: SIP/2.0/UDP 129.240.254.5;branch=z9hG4bK5308.7264ce2b6f84567135ea5d9fdac037e8.0\r\nVia: SIP/2.0/UDP 129.240.254.6;rport=5060;branch=z9hG4bK5308.90aa6ae9c3f480d0ba108044389e9387"..., len=937, rcv_info=0x7fff2689c4e0)
    at receive.c:273
#10 0x000000000053c394 in udp_rcv_loop () at udp_server.c:536
#11 0x000000000046d263 in main_loop () at main.c:1617
#12 0x000000000047030b in main (argc=21, argv=0x7fff2689c818) at main.c:2533

# /usr/sbin/kamailio -V
version: kamailio 4.1.0 (x86_64/linux)
flags: STATS: Off, USE_TCP, USE_TLS, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, DBG_QM_MALLOC, 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 4MB
poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
id: unknown
compiled on 15:29:28 Jan  7 2014 with gcc 4.4.7

Git rev d75bc3b69151a9d0391309e6bb51784f3b6b9a83.

Have the core file available if needed.

Øyvind