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Message-ID: <20110220000550.GA8765@thunk.org>
Date: Sat, 19 Feb 2011 19:05:50 -0500
From: Ted Ts'o <tytso@....edu>
To: Mark Lord <kernel@...savvy.com>
Cc: Linux Kernel <linux-kernel@...r.kernel.org>,
linux-ext4@...r.kernel.org
Subject: Re: ext4 crash on 2.6.37: NULL ptr in ext4_discard_preallocations
On Sat, Feb 19, 2011 at 05:37:20PM -0500, Mark Lord wrote:
> 32-bit x86 system, 2.6.37 SMP kernel, Core2duo, 3.3GB RAM, no swap.
>
> The system just suddenly switched to fbconsole and dumped a traceback.
> Here's the screen-shot photo: http://rtr.ca/ext4_crash.jpg
>
> Is this a known bug that got fixed in 2.6.37.1 ?
No, this looks like a new one.
And I can't make the Code: line make sense. Can you send me the
fs/ext4/mballoc.s file after running the command "make
fs/ext4/mballoc.s" in your build tree where you built this kernel?
Thanks!!
- Ted
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