Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison overwritten

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To: Ingo Molnar <mingo@...>
Cc: <linux-kernel@...>, <netdev@...>, Pekka Enberg <penberg@...>, Vegard Nossum <vegard.nossum@...>, Rafael J. Wysocki <rjw@...>
Date: Friday, July 18, 2008 - 1:46 am

Hi Ingo.

On Thu, Jul 17, 2008 at 11:42:22PM +0200, Ingo Molnar (mingo@elte.hu) wrote:

Out of curiosity, why does it scream at allocation time?
Does SLUB have a debug check at freeing time? If so, how does it work
and why didn't it caught use after free there?

-- 
	Evgeniy Polyakov
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Messages in current thread:
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ov..., Christoph Lameter, (Fri Jul 18, 9:55 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ov..., Christoph Lameter, (Mon Jul 21, 12:22 pm)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ov..., Christoph Lameter, (Mon Jul 21, 12:19 pm)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ov..., Christoph Lameter, (Fri Jul 18, 9:54 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ov..., Evgeniy Polyakov, (Fri Jul 18, 1:46 am)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ov..., Evgeniy Polyakov, (Fri Jul 18, 12:07 pm)
Re: [bug, netconsole, SLUB] BUG skbuff_head_cache: Poison ov..., Christoph Lameter, (Fri Jul 18, 10:48 am)