[SR-Users] Kamailio 5.3.2 crashing continuously

harneet singh hbilling at gmail.com
Fri Apr 3 16:42:31 CEST 2020


Hi All,

As part of our very low cps load at 50 calls per second through Kamailio
Version 5.3.2 (Dispatcher Module used with Call Load based Routing -
Algorithm 10. Machine is a Centos: 7.7 with kernel version 3.10), we are
seeing the kamailio continuously crashing. Please see the data below for 3
types of segfaults seen:

Crash-1:
--------
Apr  3 19:32:25 FE-A07-34-VM6 kernel: kamailio[10382]: segfault at
7ff300000078 ip 00007ff300000078 sp 00007ffe5f2eafc8 error 14 in
libbz2.so.1.0.6[7ff331582000+f000]
Apr  3 19:32:25 FE-A07-34-VM6 mysqld: 2020-04-03 19:32:25 6131 [Warning]
Aborted connection 6131 to db: 'kamailio' user: 'kamailio' host:
'localhost' (Got an error reading communication packets)
Apr  3 19:32:25 FE-A07-34-VM6 /usr/sbin/kamailio[10423]: CRITICAL: <core>
[core/pass_fd.c:277]: receive_fd(): EOF on 13
Apr  3 19:32:25 FE-A07-34-VM6 /usr/sbin/kamailio[10381]: ALERT: <core>
[main.c:767]: handle_sigs(): child process 10382 exited by a signal 11
Apr  3 19:32:25 FE-A07-34-VM6 /usr/sbin/kamailio[10381]: ALERT: <core>
[main.c:770]: handle_sigs(): core was not generated
===============================
Crash-2:
-------
Apr  3 19:36:11 FE-A07-34-VM6 kernel: kamailio[12838]: segfault at
7efe00000078 ip 00007efe00000078 sp 00007ffdc876b868 error 15 in zero
(deleted)[7efdc407f000+40000000]
Apr  3 19:36:11 FE-A07-34-VM6 mysqld: 2020-04-03 19:36:11 6175 [Warning]
Aborted connection 6175 to db: 'kamailio' user: 'kamailio' host:
'localhost' (Got an error reading communication packets)
Apr  3 19:36:11 FE-A07-34-VM6 /usr/sbin/kamailio[12874]: CRITICAL: <core>
[core/pass_fd.c:277]: receive_fd(): EOF on 18
Apr  3 19:36:11 FE-A07-34-VM6 /usr/sbin/kamailio[12826]: ALERT: <core>
[main.c:767]: handle_sigs(): child process 12838 exited by a signal 11
Apr  3 19:36:11 FE-A07-34-VM6 /usr/sbin/kamailio[12826]: ALERT: <core>
[main.c:770]: handle_sigs(): core was not generated
============================
Crash-3:
--------
Apr  3 19:40:53 FE-A07-34-VM6 kernel: kamailio[13542]: segfault at 80 ip
000000000065e193 sp 00007ffdae10c1f0 error 4 in kamailio[400000+476000]
Apr  3 19:40:53 FE-A07-34-VM6 mysqld: 2020-04-03 19:40:53 6222 [Warning]
Aborted connection 6222 to db: 'kamailio' user: 'kamailio' host:
'localhost' (Got an error reading communication packets)
Apr  3 19:40:53 FE-A07-34-VM6 /usr/sbin/kamailio[13516]: ALERT: <core>
[main.c:767]: handle_sigs(): child process 13542 exited by a signal 11
Apr  3 19:40:53 FE-A07-34-VM6 /usr/sbin/kamailio[13558]: CRITICAL: <core>
[core/pass_fd.c:277]: receive_fd(): EOF on 38
Apr  3 19:40:53 FE-A07-34-VM6 /usr/sbin/kamailio[13516]: ALERT: <core>
[main.c:770]: handle_sigs(): core was not generated

Any pointers for resolution are most welcome as we need to quickly resolve
this.

Regards,
Harneet Singh
-- 
"Once you eliminate the impossible, whatever remains, no matter how
improbable, must be the truth" - Sir Arthur Conan Doyle
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