[Kamailio-Users] kamailio crashes during connection attempt

[Daniel-Constantin Mierla]

Hello,

once you are in gdb, run 'bt' to get the backtrace. That is very useful 
in the first step to see what functions were executed before the crash.


Thanks,
Daniel

On 2/8/10 9:23 PM, Dmitri wrote:
> Hello Klaus,
>
> Thank you for suggestion. Now I got core, and output of gdb you may 
> see in attached file.
> Core was about 40M of size.
> I have to say that i never used kamailio before and this crash is my 
> first experience.
>
> BR,
> Dmitri
>
> 08.02.2010 21:37, Klaus Darilion пишет:
>>
>>
>> Am 08.02.2010 20:00, schrieb Dmitri:
>>> Hello,
>>> 1. Yes, there is at least 2 times more space than core dump needs.
>>
>>
>>
>> # Try specifying things manually, as user root:
>> echo "/tmp/core.%e.sig%s.%p" > /proc/sys/kernel/core_pattern
>>
>> # verify configuration changes
>> cat /proc/sys/kernel/core_pattern
>>
>> # set ulimit
>> ulimit -c unlimited
>>
>> # start kamailio manually
>> kamailio
>>
>> now kamailio should be running as user root and should be able to 
>> core dump into /tmp
>>
>>> 2. I could find nothing, unfortunately...
>>> I can only see that problem is related to tm.so library:
>>> kamailio kernel: [ 1051.432646] kamailio[2678]: segfault
>>> at 12 ip 00007fa8b592ae43 sp 00007fff48ff9f40 error 4 in
>>> tm.so[7fa8b5917000+72000]
>>
>> Daniel, I can't remember. Is it necessary to turn off some compiler 
>> optimizations in Makefile.defs to get a useful backtrace? (or was 
>> that in Asterisk?)
>>
>> regards
>> klaus
>>
>>
>>>
>>> BR,
>>> Dmitri
>>>
>>>>> I don't know it this applies to you but also check the following:
>>>>>
>>>>> 1. You have enough space in the partition where $COREDIR is created
>>>>> 2. Check that the user that runs kamailio (usually openser) has read
>>>>> write access on that directory
>>>>>
>>>>> Also if you grep for core in the /var/log/ directory I believe that
>>>>> there might be some lines either in dmesg or in messages that tell
>>>>> you if a core was created or not.
>>>>>
>>>>> Hope what I said is not redundant and it helps.
>>>>>
>>>>> Marius
>>>>
>>>
>>>
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>>> Users at lists.kamailio.org
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>
>
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-- 
Daniel-Constantin Mierla
eLearning class for Kamailio 3.0.0
Starting Feb 8, 2010
* http://www.asipto.com/

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