[SR-Users] Crash kamailio 4.3.1

[Thibault Gueslin]

Federico,

This is good news!

I will try it as soon as possible

Regards

thibault


2015-09-28 9:25 GMT+02:00 Federico Cabiddu <federico.cabiddu at gmail.com>:

> Hi,
> I've finally managed to understand what was causing the crash.
> I've submitted a pull request with a proposal for a fix (
> https://github.com/kamailio/kamailio/pull/346).
> Let's wait Daniel thoughts about it :)
>
> Regards,
>
> Federico
>
>
>
>
> On Sun, Sep 20, 2015 at 4:17 PM, Federico Cabiddu <
> federico.cabiddu at gmail.com> wrote:
>
>> Hi Thibault,
>> there is no need for special decline handling when using tsilo, so the
>> default basic should work with the modifications you've done.
>> I tested your scenario with this config and I haven't been able to get
>> the crash. Could you please perform a test with debug level 3 and send me
>> the whole log and the trace, sending them to my email address or sharing
>> them?
>>
>> Regards,
>>
>> Federico
>>
>> On Fri, Sep 18, 2015 at 3:38 PM, Thibault Gueslin <
>> thibault.gueslin at gmail.com> wrote:
>>
>>> Hi Federico,
>>>
>>> Thank you to keep looking at this.
>>>
>>> I have sent you all my changes to default config. So there is nothing
>>> done after t_is_canceled (no voice mail, ...)
>>>
>>> I have just enabled WITH_NAT & WITH_NATSIPPING.
>>>
>>> I am sure if it is related but do you do special tricks for DECLINE
>>> (when enabling tsilo) ?
>>> (
>>>
>>> The trace is always ending up with:
>>>
>>> Program terminated with signal SIGSEGV, Segmentation fault.
>>>
>>> #0  0x00007f5741b4efd7 in free_faked_req (faked_req=0x7f5741e00100
>>> <faked_req>, t=0x7f573adb3c60) at t_reply.c:931
>>>
>>> 931 faked_req->body->free(&faked_req->body);
>>>
>>> (gdb) p* faked_req->body->free
>>>
>>> Cannot access memory at address 0x312e3838312e3832
>>>
>>>
>>> It seems that the address of the "free" pointer is corrupted somewhere.
>>> I think I need to trace when it is modified (if it is possible).
>>>
>>> Regards
>>>
>>> thibault
>>>
>>
>>
>
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