[Drbd-dev] DRBD-8: crash due to incorrect thread termination

Philipp Reisner philipp.reisner at linbit.com
Mon Sep 18 14:01:16 CEST 2006


Am Freitag, 15. September 2006 00:49 schrieb Graham, Simon:
> I reported the issue with threads being stopped synchronously from the
> wrong context a while ago but now I've found an actual case that causes
> a panic() - if BOTH sides are detached, and you attach one side, the
> other will crash apparently because the code attempts to synchronously
> stop the sender thread, fails, then discards all the network connection
> data as the sender thread is still attempting to use it...
>
> Just thought I'd pass on an easy test case (since I don't know how to
> fix this one ;-).
>

Hi Simon,

I think I could reporduce a similar case. They crashed in the process of 
connecting two diskless nodes. 
I fixed the issue with this commit:
http://lists.linbit.com/pipermail/drbd-cvs/2006-September/001241.html

Could you please verify that the crash you experienced is also gone.

Thanks,
 Philipp
-- 
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: LINBIT Information Technologies GmbH          Fax +43-1-8178292-82 :
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