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Re: 2.5.70-mm3 - Oops and hang

To: Andrew Morton <akpm@digeo.com>
Subject: Re: 2.5.70-mm3 - Oops and hang
From: "John Stoffel" <stoffel@lucent.com>
Date: Tue, 10 Jun 2003 16:10:42 -0400
Cc: "John Stoffel" <stoffel@lucent.com>, linux-kernel@vger.kernel.org,linux-mm@kvack.org, Zwane Mwaikambo <zwane@holomorphy.com>,Manfred Spraul <manfred@colorfullife.com>,William Lee Irwin III <wli@holomorphy.com>
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Sender: Rik van Riel <riel@nl.linux.org>

Andrew> This appears to be a visitation from the Great Unsolved Bug of
Andrew> the 2.5 series.  Someone playing with a freed task_struct.

Ouch, not a good thing.

Andrew> Correct me if I'm wrong, but this has only ever been seen with
Andrew> CONFIG_PREEMPT=y?

I can't say, but I'm willing to apply patches to see if I can help
track it down.  I'm about to put -mm7 up on my machine and let that
run for a while.  

Is there anything special you want me to do to stress this out?

John
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References:
- 2.5.70-mm3 - Oops and hang
  - From: "John Stoffel" <stoffel@lucent.com>
- Re: 2.5.70-mm3 - Oops and hang
  - From: Andrew Morton <akpm@digeo.com>

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