[SR-Users] Crash Kamailio 4.1.4

Daniel-Constantin Mierla miconda at gmail.com
Fri Jul 18 00:06:16 CEST 2014


Hello,

On 17/07/14 18:41, Igor Potjevlesch wrote:
> Hello,
>
> When this patch will be add in a new release?  I can't try without 
> validation of new release.
>
> when is scheduled the next release?

you were the only one reporting this issue. The patch will be backported 
if you can test and confirm it is working. You don't need to install 
master for it, you can cherry-pick it on your local clone.

Otherwise, it will get in 4.2 which should be out later in the autumn.

Cheers,
Daniel
>
> Regards,
>
> Igor.
>
>
> 2014-07-17 17:50 GMT+02:00 Daniel-Constantin Mierla <miconda at gmail.com 
> <mailto:miconda at gmail.com>>:
>
>     Hello,
>
>     the patch is adding a lock to protect against races executing the
>     acc callback -- acc was parsing the header pointing to private
>     memory, but linking it in the shared memory structure. Now it is
>     cleaned up and such cases don't overlap anymore.
>
>     Hope is clear enough. That could have been the cause for the other
>     crash, as the pointer might have been invalidated by the raced
>     execution.
>
>     Cheers,
>     Daniel
>
>
>     On 17/07/14 17:18, Igor Potjevlesch wrote:
>>     Hello,
>>
>>     I don't understand the patch you sent me. Is it for the PAI problem?
>>
>>     Regards,
>>
>>     Igor
>>
>>
>>     2014-07-07 12:40 GMT+02:00 Igor Potjevlesch
>>     <igor.potjevlesch at gmail.com <mailto:igor.potjevlesch at gmail.com>>:
>>
>>         Hello,
>>
>>         Can you explain the modification and the impact on our plateform?
>>         Is it for the pai problem?
>>
>>         Do you have explanation for the km_val.c problem wich cause
>>         crash for Kamailio too?
>>
>>         Regards,
>>
>>         Igor
>>

-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda

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