linux-kernel - Re: [bug, netconsole, SLUB] BUG skbuff_head

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Message-ID: <20080717224338.GA461@elte.hu>
Date:	Fri, 18 Jul 2008 00:43:39 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	David Miller <davem@...emloft.net>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	penberg@...helsinki.fi, vegard.nossum@...il.com, rjw@...k.pl
Subject: Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison
	overwritten


* Ingo Molnar <mingo@...e.hu> wrote:

> Just re-tried it, the bug is reliably repeatable. Will try a bisection 
> run.

hm, but it was not reproducible on the third and fourth attempt :-( I 
tried hard to provoke it by generating artificial parallel network and 
netconsole output - but it didnt want to trigger. Heisenbug ...

Maybe the debug output gives someone an idea about the nature of the 
bug?

	Ingo
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