### Description kamailio 5.2.3 crash at free_cell_helper ### Troubleshooting #### Reproduction This cannot be reproduced at will. #### Debugging Data ``` [root@VM-110-141-centos /data/coredump]# gdb -c core_kamailio_1676550458 /usr/local/services/kamailio/sbin/kamailio GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-120.tl2 Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /usr/local/services/kamailio/sbin/kamailio...done. [New LWP 4452] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Missing separate debuginfo for /usr/local/services/kamailio/lib64/kamailio/libjansson.so.4 Try: yum --enablerepo='*debug*' install /usr/lib/debug/.build-id/fc/cf02c89115bf860ddba32e8b703205ffeeabf1.debug Core was generated by `/usr/local/services/kamailio/sbin/kamailio -f /usr/local/services/kamailio/etc/'. Program terminated with signal 11, Segmentation fault. #0 0x00007f8ede8e113a in free_cell_helper (dead_cell=0x7f8eb7dcb1b8, silent=0, fname=0x7f8ede9ece02 "timer.c", fline=689) at h_table.c:182 182 h_table.c: No such file or directory. Missing separate debuginfos, use: debuginfo-install bash-4.2.46-34.tl2.3.x86_64 cyrus-sasl-lib-2.1.26-23.el7.x86_64 glibc-2.17-323.tl2.x86_64 keyutils-libs-1.5.8-3.el7.x86_64 krb5-libs-1.15.1-51.tl2.x86_64 libcom_err-1.42.9-19.tl2.x86_64 libcurl-7.29.0-59.tl2.1.x86_64 libevent-2.0.21-4.el7.x86_64 libgcc-4.8.5-44.tl2.1.x86_64 libidn-1.28-4.el7.x86_64 libselinux-2.5-15.tl2.x86_64 libssh2-1.8.0-4.tl2.x86_64 libstdc++-4.8.5-44.tl2.1.x86_64 mariadb-libs-5.5.68-1.tl2.x86_64 nspr-4.32.0-1.tl2.x86_64 nss-3.67.0-4.tl2.x86_64 nss-softokn-freebl-3.67.0-3.tl2.x86_64 nss-util-3.67.0-1.tl2.x86_64 openldap-2.4.44-24.tl2.x86_64 openssl-libs-1.0.2k-22.tl2.1.x86_64 pcre-8.32-17.el7.x86_64 python-libs-2.7.5-90.tl2.1.x86_64 zlib-1.2.7-19.tl2.x86_64 (gdb) bt full #0 0x00007f8ede8e113a in free_cell_helper (dead_cell=0x7f8eb7dcb1b8, silent=0, fname=0x7f8ede9ece02 "timer.c", fline=689) at h_table.c:182 b = 0x7f8ede8decc4 <futex_release+29> "\211E\374\203}\374\002\017\224\300\017\266\300H\205\300t3H\213E\350\307\004$" i = 1 rpl = 0x7fffb5166580 tt = 0x7fffb51665a0 foo = 0x100000000 cbs = 0x7f8e00000001 cbs_tmp = 0x7f8e00000001 __FUNCTION__ = "free_cell_helper" #1 0x00007f8ede99381e in wait_handler (ti=367281959, wait_tl=0x7f8eb7dcb240, data=0x7f8eb7dcb1b8) at timer.c:689 p_cell = 0x7f8eb7dcb1b8 ret = 3080640456 unlinked = 0 rcount = 1 __FUNCTION__ = "wait_handler" #2 0x0000000000487769 in timer_list_expire (t=367281959, h=0x7f8eb7a318a8, slow_l=0x7f8eb7a34d70, slow_mark=42793) at core/timer.c:874 tl = 0x7f8eb7dcb240 ret = 0 #3 0x0000000000487bca in timer_handler () at core/timer.c:939 saved_ticks = 367281959 run_slow_timer = 0 i = 809 __FUNCTION__ = "timer_handler" #4 0x0000000000488074 in timer_main () at core/timer.c:978 No locals. #5 0x0000000000425a31 in main_loop () at main.c:1727 i = 8 pid = 0 si = 0x0 si_desc = "udp receiver child=7 sock=11.177.110.141:35560\000(175.27.32.249:15060)\000\177\000\000\223U{\000\000\000\000\000-\000\000\000\000\000\000\000\000\000\000 \000\000\000\000\000\000\000\004\000\000\000\000\257*\245\346\216\177\000\000\360\260y\000\000\000\000\000\000\227\265\342\216\177\000" nrprocs = 8 woneinit = 1 __FUNCTION__ = "main_loop" #6 0x000000000042c72d in main (argc=13, argv=0x7fffb5166bd8) at main.c:2696 cfg_stream = 0xfdc010 c = -1 r = 0 tmp = 0x7fffb5168757 "" tmp_len = 0 port = 0 proto = 2496 options = 0x76a700 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:x:X:Y:" ret = -1 seed = 99772630 rfd = 4 debug_save = 0 debug_flag = 0 dont_fork_cnt = 0 n_lst = 0x7fffb5166a90 p = 0x7f8ee6a00d2d <intel_check_word+173> "H\205\300t\025\017\266P\003\017\266\312D9\371\017\204\316" st = {st_dev = 21, st_ino = 32759713, st_nlink = 2, st_mode = 16877, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 40, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1671615993, tv_nsec = 68240759}, st_mtim = {tv_sec = 1671620803, tv_nsec = 306084978}, st_ctim = {tv_sec = 1671620803, tv_nsec = 306084978}, __unused = {0, 0, 0}} __FUNCTION__ = "main" (gdb) info locals cfg_stream = 0xfdc010 c = -1 r = 0 tmp = 0x7fffb5168757 "" tmp_len = 0 port = 0 proto = 2496 options = 0x76a700 ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:x:X:Y:" ret = -1 seed = 99772630 rfd = 4 debug_save = 0 debug_flag = 0 dont_fork_cnt = 0 n_lst = 0x7fffb5166a90 p = 0x7f8ee6a00d2d <intel_check_word+173> "H\205\300t\025\017\266P\003\017\266\312D9\371\017\204\316" st = {st_dev = 21, st_ino = 32759713, st_nlink = 2, st_mode = 16877, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 40, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1671615993, tv_nsec = 68240759}, st_mtim = {tv_sec = 1671620803, tv_nsec = 306084978}, st_ctim = {tv_sec = 1671620803, tv_nsec = 306084978}, __unused = {0, 0, 0}} __FUNCTION__ = "main" (gdb) list 177 in h_table.c (gdb) ``` #### Log Messages kamailio.log ``` Feb 16 20:27:33 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4434]: INFO: {10 OPTIONS 3c7f4fb43ea4086d-4451(a)11.177.110.141} <script>: keepalive-host is up: OPTIONS sip:9.137.223.152:50180 (<null>) Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4425]: ALERT: <core> [main.c:756]: handle_sigs(): child process 4452 exited by a signal 11 Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4425]: ALERT: <core> [main.c:759]: handle_sigs(): core was generated Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4425]: INFO: <core> [main.c:781]: handle_sigs(): terminating due to SIGCHLD Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4470]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4469]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4462]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4466]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4467]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4468]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4464]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4449]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4460]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4465]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4461]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4440]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4459]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4429]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4457]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4430]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4456]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4442]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4432]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4458]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4437]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4444]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4463]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4439]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4454]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4434]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4448]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4451]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4436]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4447]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4450]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4435]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4431]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4441]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4446]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4428]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4445]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4427]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4453]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4438]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4455]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4433]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4443]: INFO: <core> [main.c:836]: sig_usr(): signal 15 received Feb 16 20:27:41 VM-110-141-centos /usr/local/services/kamailio/sbin/kamailio[4425]: CRITICAL: <core> [core/mem/q_malloc.c:137]: qm_debug_check_frag(): BUG: qm: fragm. 0x7f8eb7d04778 (address 0x7f8eb7d047b0) end overwritten (1, abcdefed)! Memory allocator was called from dialplan: dp_db.c:687. Fragment marked by dialplan: dp_db.c:400. Exec from core/mem/q_malloc.c:504. ``` messages ``` [Thu Feb 16 20:27:44 2023] kamailio[4452]: segfault at 7f8e00000021 ip 00007f8ede8e113a sp 00007fffb51664a0 error 4 in tm.so[7f8ede8c5000+13a000] ``` #### SIP Traffic ### Possible Solutions ### Additional Information * **Kamailio Version** - output of `kamailio -v` ``` [root@VM-110-141-centos /usr/local/services/kamailio/sbin]# ./kamailio -version version: kamailio 5.2.3 (x86_64/linux) c36229 flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, 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_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. id: c36229 compiled on 16:50:57 Jul 16 2019 with gcc 4.8.5 ``` * **Operating System**: ``` [root@VM-110-141-centos /data/coredump]# uname -a Linux VM-110-141-centos 4.14.105-1-tlinux3-0023 #1 SMP Mon Jan 10 18:17:33 CST 2022 x86_64 x86_64 x86_64 GNU/Linux ``` -- Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/3379 You are receiving this because you are subscribed to this thread. Message ID: &lt;kamailio/kamailio/issues/3379(a)github.com&gt;