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Message-ID: <Pine.LNX.4.64.0704251101490.21918@schroedinger.engr.sgi.com>
Date:	Wed, 25 Apr 2007 11:03:41 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	Jens Axboe <jens.axboe@...cle.com>
cc:	linux-kernel@...r.kernel.org, Mel Gorman <mel@...net.ie>,
	William Lee Irwin III <wli@...omorphy.com>,
	David Chinner <dgc@....com>,
	Badari Pulavarty <pbadari@...il.com>,
	Maxim Levitsky <maximlevitsky@...il.com>
Subject: Re: [00/17] Large Blocksize Support V3

On Wed, 25 Apr 2007, Jens Axboe wrote:

> > Impossible. page is not dereferenced. Cannot cause a NULL pointer 
> > deference.
> 
> Sure I know that, hence the oops happening there is likely fallout from
> something scribbling where it should not have.

Hmmm... Must be a big scribble. And you are sure that no bouncing or 
highmem stuff is done? Any way to figure out what that is?

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