Distributed Replicated Block Device (DRBD) development
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From: Philipp Reisner <philipp.reisner@linbit.com>
To: drbd-dev@lists.linbit.com
Subject: Re: [Drbd-dev] DRBD-8: crash due to incorrect thread termination
Date: Mon, 18 Sep 2006 14:01:16 +0200	[thread overview]
Message-ID: <200609181401.16982.philipp.reisner@linbit.com> (raw)
In-Reply-To: <342BAC0A5467384983B586A6B0B37671038B07C7@EXNA.corp.stratus.com>

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
-- 
: Dipl-Ing Philipp Reisner                      Tel +43-1-8178292-50 :
: LINBIT Information Technologies GmbH          Fax +43-1-8178292-82 :
: Schönbrunnerstr 244, 1120 Vienna, Austria    http://www.linbit.com :

  parent reply	other threads:[~2006-09-18 12:01 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-09-14 22:49 [Drbd-dev] DRBD-8: crash due to incorrect thread termination Graham, Simon
2006-09-15 13:19 ` Philipp Reisner
2006-09-18 12:01 ` Philipp Reisner [this message]
  -- strict thread matches above, loose matches on Subject: below --
2006-09-18 13:51 Graham, Simon

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