[Kamailio-Users] crashing problem

[Ovidiu Sas]

Hmm ...
Can you post your config file here (or can you send it to me privately)?
I will take a look to see if I can found something there.


Regards,
Ovidiu Sas

On Mon, Aug 25, 2008 at 11:50 AM, Jonathan K. Creasy
<JCreasy at voxitas.com> wrote:
> 5-15 cps throughout the day, peaks around 60-70, crashes at non-peak times
>
> Nope, our config is pretty vanilla
>
> No private modules
>
> -----Original Message-----
> From: sip.nslu at gmail.com [mailto:sip.nslu at gmail.com] On Behalf Of Ovidiu Sas
> Sent: Monday, August 25, 2008 10:23 AM
> To: Jonathan K. Creasy
> Cc: miconda at gmail.com; users at lists.kamailio.org
> Subject: Re: [Kamailio-Users] crashing problem
>
> How many calls per second are you routing?
> Are you doing something specific beside just routing calls via carrierroute?
> Are you running any private modules?
>
>
> Regards,
> Ovidiu Sas
>
> On Mon, Aug 25, 2008 at 10:55 AM, Jonathan K. Creasy
> <JCreasy at voxitas.com> wrote:
>> Thanks for the assistance. So far I have not been able to re-create the problem in the lab but have had the crash with identical back traces (same location) on 7 different border servers.
>>
>> More RAM and less children seems to have led to stability but I will still be trying to recreate the problem and fix the root cause.
>>
>> -Jonathan
>>
>> -----Original Message-----
>> From: Daniel-Constantin Mierla [mailto:miconda at gmail.com]
>> Sent: Monday, August 25, 2008 3:56 AM
>> To: Jonathan K. Creasy
>> Cc: Henning Westerholt; users at lists.kamailio.org
>> Subject: Re: [Kamailio-Users] crashing problem
>>
>> Hello,
>>
>> as it seems to happen in a place that look safe from this point of view,
>> might be the case of memory corruption (overwrite, double free, ...).
>>
>> Needs to compile in memory debug mode, guidelines at:
>> http://www.kamailio.org/dokuwiki/doku.php/troubleshooting:memory
>>
>> When run in debug mode, a double free or overwrite is reported in the log.
>>
>> Cheers,
>> Daniel
>>
>>
>> On 08/25/08 11:42, Henning Westerholt wrote:
>>> On Saturday 23 August 2008, Jonathan K. Creasy wrote:
>>>
>>>> We're using Carrier route with about 53,000 routes stored in a mysql
>>>> databse. We're getting this crash in production that we never had in the
>>>> lab.
>>>>
>>>> The bt is below. Does anyone have any suggestions?
>>>>
>>>> nline static void free_to_params(struct to_body* tb)
>>>> {
>>>>         struct to_param *tp=tb->param_lst;
>>>>         struct to_param *foo;
>>>>         while (tp){
>>>>                 foo = tp->next;   <-- ****  Line 75 *****
>>>>                 pkg_free(tp);
>>>>                 tp=foo;
>>>>         }
>>>> }
>>>>
>>>> #0  free_to (tb=0x817cf10) at parser/parse_to.c:75
>>>> #1  0x080daf70 in clean_hdr_field (hf=0x8a8ee18) at parser/hf.c:182
>>>> #2  0x080db05b in free_hdr_field_lst (hf=0x8a905b8) at parser/hf.c:209
>>>> #3  0x080db12d in free_sip_msg (msg=0x8193030) at parser/msg_parser.c:660
>>>>
>>>
>>> Hi Jonathan,
>>>
>>> this seems not related to carrierroute, as you can see from the backtrace the
>>> crash is in the parser code. Would be interesting if this is related to some
>>> invalid message, or an unrelated error. Have you tried to replay the message
>>> in your lab that causes the crash, after isolating it from the backtrace?
>>> You should also take a look into the "tp" pointer with the debugger, try to
>>> investigate why it has an apparently invalid value here.
>>>
>>> Cheers,
>>>
>>> Henning
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.kamailio.org
>>> http://lists.kamailio.org/cgi-bin/mailman/listinfo/users
>>>
>>>
>>
>> --
>> Daniel-Constantin Mierla
>> http://www.asipto.com
>>
>>
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>>
>