New subject: Kamailio 4.0 crashing in LUA on CentOS 6 - What could be wrong?

19 Mar 2013

36(8606) DEBUG: <core> [db.c:327]: connection 0x7fd474542320 found in pool
36(8606) DEBUG: <core> [sr_module.c:892]: DEBUG: init_mod_child (32): sqlops
 9(8567) DEBUG: app_lua [app_lua_sr.c:51]: someone probing from lua
36(8606) DEBUG: <core> [sr_module.c:674]: find_export_record: found
<db_bind_api> in module db_mysql
[/usr/local/lib64/kamailio/modules/db_mysql.so]
36(8606) DEBUG: <core> [db.c:213]: using db bind api for db_mysql
36(8606) DEBUG: <core> [db.c:327]: connection 0x7fd4745424f0 found in pool
36(8606) DEBUG: <core> [sr_module.c:892]: DEBUG: init_mod_child (32):
app_lua
36(8606) DEBUG: app_lua [app_lua_sr.c:51]: someone probing from lua
39(8615) DEBUG: app_lua [app_lua_sr.c:51]: someone probing from lua
34(8604) DEBUG: app_lua [app_lua_sr.c:51]: someone probing from lua
40(8616) DEBUG: app_lua [app_lua_sr.c:51]: someone probing from lua
41(8617) : <core> [pass_fd.c:293]: ERROR: receive_fd: EOF on 15
41(8617) DEBUG: <core> [tcp_main.c:3592]: DBG: handle_ser_child: dead child
6, pid 8558 (shutting down?)
 0(8543) ALERT: <core> [main.c:788]: child process 8558 exited by a signal
11
 0(8543) ALERT: <core> [main.c:791]: core was generated


And here is backtrace


done.
Loaded symbols for /usr/lib64/lua/5.1/ssl.so
Core was generated by `/usr/local/sbin/kamailio -L
/usr/local/lib64/kamailio/modules/:/usr/local/lib64'.
Program terminated with signal 11, Segmentation fault.
#0  qm_detach_free (qm=0x7fd370304000, size=32) at mem/q_malloc.c:269
269 FRAG_END(next)->prev_free=prev;
Missing separate debuginfos, use: debuginfo-install lua-5.1.4-4.1.el6.x86_64
(gdb) backtrace
#0  qm_detach_free (qm=0x7fd370304000, size=32) at mem/q_malloc.c:269
#1  qm_malloc (qm=0x7fd370304000, size=32) at mem/q_malloc.c:386
#2  0x00007fd47052ae71 in shm_malloc (size=24) at ../../mem/shm_mem.h:262
#3  ser_malloc (size=24) at tls_init.c:285
#4  0x0000003928c5d95e in CRYPTO_malloc (num=24,
    file=0x3928d24a84 "o_names.c", line=195) at mem.c:306
#5  0x0000003928c6085f in OBJ_NAME_add (name=0x3928d27c52 "RSA-SHA512",
    type=1, data=0x3928d27c56 "SHA512") at o_names.c:195
#6  0x0000003928cc076a in EVP_add_digest (md=0x3928f84440) at names.c:99
#7  0x000000392b442f18 in SSL_library_init () at ssl_algs.c:165
#8  0x00007fd36ea1d3c9 in luaopen_ssl_core () from /usr/lib64/lua/5.1/ssl.so
#9  0x00007fd36f6785d1 in ?? () from /usr/lib64/liblua-5.1.so
#10 0x00007fd36f678a54 in ?? () from /usr/lib64/liblua-5.1.so
#11 0x00007fd36f673d56 in lua_call () from /usr/lib64/liblua-5.1.so
#12 0x00007fd36f68cf2c in ?? () from /usr/lib64/liblua-5.1.so
#13 0x00007fd36f6785d1 in ?? () from /usr/lib64/liblua-5.1.so
#14 0x00007fd36f683249 in ?? () from /usr/lib64/liblua-5.1.so
#15 0x00007fd36f678a9d in ?? () from /usr/lib64/liblua-5.1.so
#16 0x00007fd36f673d56 in lua_call () from /usr/lib64/liblua-5.1.so
#17 0x00007fd36f68cf2c in ?? () from /usr/lib64/liblua-5.1.so
#18 0x00007fd36f6785d1 in ?? () from /usr/lib64/liblua-5.1.so
#19 0x00007fd36f683249 in ?? () from /usr/lib64/liblua-5.1.so
#20 0x00007fd36f678a9d in ?? () from /usr/lib64/liblua-5.1.so
---Type <return> to continue, or q <return> to quit---
#21 0x00007fd36f678137 in ?? () from /usr/lib64/liblua-5.1.so
#22 0x00007fd36f6781b2 in ?? () from /usr/lib64/liblua-5.1.so
#23 0x00007fd36f673b61 in lua_pcall () from /usr/lib64/liblua-5.1.so
#24 0x00007fd36f89e69d in lua_sr_init_child () at app_lua_api.c:227
#25 0x00000000004e4aa3 in init_mod_child (m=0x7fd474485060, rank=-1)
    at sr_module.c:893
#26 0x00000000004e4a24 in init_mod_child (m=0x7fd474485980, rank=-1)
    at sr_module.c:890
#27 0x00000000004e4a24 in init_mod_child (m=0x7fd474485bf0, rank=-1)
    at sr_module.c:890
#28 0x0000000000489d15 in fork_process (child_id=-1,
    desc=<value optimized out>, make_sock=<value optimized out>) at pt.c:347
#29 0x0000000000466dec in main_loop () at main.c:1700
#30 0x0000000000468afe in main (argc=<value optimized out>,
    argv=<value optimized out>) at main.c:2566