Bug#493055: BRIStuff patches introduce deadlock

[Faidon Liambotis]

Kevin, hi,

Kevin Shanahan wrote:
> I had some problems with my Asterisk installation having the PRI
> channels lock up completely when certain types of calls were
> received. Eventually this was traced back to a deadlock caused by the
> bristuff patches being applied.
> 
> Various information, logs and a stack trace of the lockup here:
>    http://bugs.digium.com/view.php?id=13192
> 
> I'm choosing severity "grave" because this effectively will allow
> someone calling in with particlar caller ID options/flags to lock up
> your PRI span on demand (i.e. DoS).
You seem to have a good overview of this particular bug.

Do you think that the patch that Tzafrir mentioned[1] would fix it?
If not, do you have a proposal for a fix?

Thanks,
Faidon

1: http://repo.or.cz/w/asterisk-bristuff.git?a=commit;h=6e44531a8a112e36588b5dbced309b0521d6b64e