[sr-dev] rtpengine crashes

[Carlos Ruiz Díaz]

Thank you Richard.

Maybe Alex can tell us what amount of stress were put on rtpengine to make
it crash.

Regards,
Carlos


On Tue, Jul 1, 2014 at 1:57 PM, Richard Fuchs <rfuchs at sipwise.com> wrote:

> On 01/07/14 12:59 PM, Carlos Ruiz Díaz wrote:
>
>> Hi Richard, Alex,
>>
>
>  I'm curious about it. Is there a way of simulating this? Under what
>> conditions should this happen?
>>
>
> The first case described (differing number of ports) I'm not 100% sure
> about. I'm thinking the little used slash notation in the SDP m= line might
> be to blame... one side using it (say, 1234/2 to advertise 4 ports being
> used), the other side not using it. You'd end up with 4 ports open for each
> side, but some of them unused. And then UDP packets coming in on those
> ports.
>
> The race condition is harder to test. You'd have to predict which ports
> will be opened when an "offer" is received, and have these ports hammered
> with UDP packets ahead of time, while the "offer" is being processed.
>
>
> cheers
>
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-- 
Carlos
http://caruizdiaz.com
http://ngvoice.com
+52 55 3048 3303
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