[Kamailio-Users] kamailio crashes during connection attempt

[Daniel-Constantin Mierla]

Hello Dmitri,

On 2/9/10 6:32 PM, Dmitri wrote:
> Hello Daniel,
>
> I fetched sources from git again, this time there was MEMDBG option. I 
> enabled this and regenerated debs.
> Purged old installation, installed new debs, checked for existence of 
> DBG_QM_MALLOC. It was there.
> changed DB config (replaced default DB passwords with current), 
> changed debug level to 5,
> said as root "ulimit -c unlimited" and placed
> echo "/tmp/core.%e.sig%s.%p" > /proc/sys/kernel/core_pattern
>
> Then I just started kamailio from command line under root account. Now 
> it crashes without any connections just during startup.
> Also there were no any  lines in syslog about generating or not 
> generating core dump.
>
> Error log you may see in attached file.

there is no crash, but errors in config. Seems you have some is_method() 
without parameters:

Feb  9 13:19:02 kamailio kamailio[3425]: ERROR: textops [textops.c:1636]: empty method name
Feb  9 13:19:02 kamailio kamailio[3425]:<core>  [mem/q_malloc.c:428]: qm_free(0x874ba0, 0x8e4a78), called from textops: textops.c: fixup_method(1637)
Feb  9 13:19:02 kamailio kamailio[3425]:<core>  [mem/q_malloc.c:450]: qm_free: freeing frag. 0x8e4a48 alloc'ed from textops: textops.c: fixup_method(1626)
Feb  9 13:19:02 kamailio kamailio[3425]: ERROR:<core>  [route.c:1026]: fixing failed (code=-1) at cfg:/etc/kamailio/kamailio.cfg:304
Feb  9 13:19:02 kamailio kamailio[3425]: ERROR:<core>  [route.c:1026]: fixing failed (code=-1) at cfg:/etc/kamailio/kamailio.cfg:308
Feb  9 13:19:02 kamailio kamailio[3425]: ERROR:<core>  [route.c:1026]: fixing failed (code=-1) at cfg:/etc/kamailio/kamailio.cfg:327
Feb  9 13:19:02 kamailio kamailio[3425]: ERROR:<core>  [route.c:1026]: fixing failed (code=-1) at cfg:/etc/kamailio/kamailio.cfg:333

Check the line reported in above logs.

Cheers,
Daniel


>
> 09.02.2010 11:12, Daniel-Constantin Mierla пишет:
>> Hi Dnitri,
>>
>> On 2/9/10 9:19 AM, Dmitri wrote:
>>> Hello Daniel,
>>>
>>> I fetched source code from git using
>>> # git clone --depth 1 git://git.sip-router.org/sip-router kamailio
>>>    # cd kamailio
>>>    # git checkout -b kamailio_3.0 origin/kamailio_3.0
>>>
>>>
>>> But there is no MEMDBG option in Makefile.defs
>>> devel:/usr/src/kamailio-3.0.0/kamailio# grep MEMDBG ./Makefile.defs
>>> devel:/usr/src/kamailio-3.0.0/kamailio#
>>>
>>> Should I add MEMDBG there ?
>>
>> it is very strange. I just did the same steps and I get it. Can you 
>> doublecheck there was no typo when you checkout and having the wrong 
>> branch?
>>
>> Cheers,
>> Daniel
>>>
>>> BR,
>>> Dmitri
>>>
>>> 09.02.2010 0:26, Daniel-Constantin Mierla пишет:
>>>>
>>>> Then, open Makefile.defs file and search for MEMDBG, update the 
>>>> intial value to 1:
>>>>
>>>> MEMDBG ?= 1
>>>>
>>>> The you re-compile/re-generate debs.
>>>>
>>>> To doublecheck, once everything was re-installed, run kamailio -V, 
>>>> you should see DBG_QM_MALLOC in flags string.
>>>>
>>>> Set debug lever to some big value, say 5, test again and send over 
>>>> the syslog messages along with the backtrace from the new core.
>>>>
>>>> Thanks for assistance,
>>>> Daniel
>>>
>>
>> -- 
>> Daniel-Constantin Mierla
>> eLearning class for Kamailio 3.0.0
>> Starting Feb 8, 2010
>> *http://www.asipto.com/
>>    
>

-- 
Daniel-Constantin Mierla
eLearning class for Kamailio 3.0.0
Starting Feb 8, 2010
* http://www.asipto.com/

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