linux-kernel - Re: OOPS: 2.6.24-rc5-mm1 -- EIP is at r_show+0x2a/0x70 -- (triggered by "cat /proc/iomem" AFTER suspend-to-disk/resume)

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Message-Id: <20071220093206.22f319b0.akpm@linux-foundation.org>
Date:	Thu, 20 Dec 2007 09:32:06 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Miles Lane <miles.lane@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Christoph Lameter <clameter@....com>,
	Pavel Machek <pavel@...e.cz>,
	linux-pm@...ts.linux-foundation.org
Subject: Re: OOPS: 2.6.24-rc5-mm1 -- EIP is at r_show+0x2a/0x70  -- 
 (triggered by "cat /proc/iomem" AFTER suspend-to-disk/resume)

On Thu, 20 Dec 2007 08:38:03 -0500 Miles Lane <miles.lane@...il.com> wrote:

> On further investigation, "cat /proc/iomem" does not trigger the stack 
> trace until after a suspend-to-disk/resume cycle has occurred.

I still can't reproduce this.

Could you please try this?

- cat /proc/iomem
- suspend/resume
- do

while read i
do
echo $i
sleep 1
done < /proc/iomem

then, with luck, we'll be able to work out which /proc/iomem record
immediately precedes the corrupted one.
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