[SR-Users] Core db_text module

[Daniel-Constantin Mierla]

Hello,

can you send the output of 'bt full' from gdb?

How often the subscriber table is changed? I see in this case the 
deletion of the table is done without a lock.

Cheers,
Daniel

On 9/22/11 9:44 PM, Bruno Bresciani wrote:
> Hi All,
>
> Kamailio 3.1.2 generate a core in db_text module when subscriber table 
> is updated and after this action some SIP message require 
> authentication process...
>
> Someone Can Help me to understand why this core is happening? Below  
> is part of kamailio's trace and gdb core too.
>
>
> Kamailio's trace:
>
> *Sep 22 16:35:54 sswpst00 /home2/local/kamailio/sbin/kamailio[2327]: 
> DEBUG: auth_db [authorize.c:239]: realm value [192.168.166.199]*
> Sep 22 16:35:54 sswpst00 /home2/local/kamailio/sbin/kamailio[2327]: 
> DEBUG: auth [api.c:95]: auth: digest-algo: MD5 parsed value: 1
> *Sep 22 16:35:54 sswpst00 /home2/local/kamailio/sbin/kamailio[2327]: 
> DEBUG: db_text [dbt_file.c:78]: [subscriber] was updated*
> Sep 22 16:35:54 sswpst00 /home2/local/kamailio/sbin/kamailio[2324]: 
> ALERT: <core> [main.c:741]: child process 2327 exited by a signal 11
> Sep 22 16:35:54 sswpst00 /home2/local/kamailio/sbin/kamailio[2324]: 
> ALERT: <core> [main.c:744]: core was generated
> Sep 22 16:35:54 sswpst00 /home2/local/kamailio/sbin/kamailio[2324]: 
> INFO: <core> [main.c:756]: INFO: terminating due to SIGCHLD
> Sep 22 16:35:54 sswpst00 /home2/local/kamailio/sbin/kamailio[2335]: 
> INFO: <core> [main.c:807]: INFO: signal 15 received c
> Sep 22 16:35:54 sswpst00 /home2/local/kamailio/sbin/kamailio[2335]: 
> DEBUG: <core> [main.c:818]: Memory status (pkg):
>
> gdb core trace:
>
> Core was generated by `/home2/local/kamailio/sbin/kamailio -P 
> /var/run/kamailio.pid'.
> Program terminated with signal 11, Segmentation fault.
> *#0  0x00f21603 in dbt_db_del_table (_dc=0xb6071e60, _s=0xbf837040, 
> sync=0) at dbt_lib.c:238*
> 238     dbt_lib.c: Arquivo ou diretório não encontrado.
>         in dbt_lib.c
>
>
> Best Regards
>
>
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-- 
Daniel-Constantin Mierla -- http://www.asipto.com
Kamailio Advanced Training, Oct 10-13, Berlin: http://asipto.com/u/kat
http://linkedin.com/in/miconda -- http://twitter.com/miconda

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