linux-ext4 - [Bug 14472] EXT4 corruption

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Date:	Thu, 29 Oct 2009 21:31:10 GMT
From:	bugzilla-daemon@...zilla.kernel.org
To:	linux-ext4@...r.kernel.org
Subject: [Bug 14472] EXT4 corruption

http://bugzilla.kernel.org/show_bug.cgi?id=14472





--- Comment #1 from Rafael J. Wysocki <rjw@...k.pl>  2009-10-29 21:31:10 ---
On Thursday 29 October 2009, Andrew Lutomirski wrote:
> On Mon, Oct 26, 2009 at 2:55 PM, Rafael J. Wysocki <rjw@...k.pl> wrote:
> > This message has been generated automatically as a part of a report
> > of recent regressions.
> >
> > The following bug entry is on the current list of known regressions
> > from 2.6.31.  Please verify if it still should be listed and let me know
> > (either way).
> >
> >
> > Bug-Entry       : http://bugzilla.kernel.org/show_bug.cgi?id=14472
> > Subject         : EXT4 corruption
> > Submitter       : Shawn Starr <shawn.starr@...ers.com>
> > Date            : 2009-10-13 2:07 (14 days old)
> > References      : http://marc.info/?l=linux-kernel&m=125539997508256&w=4
> > Handled-By      : Theodore Tso <tytso@....edu>
> >
> 
> 
> This but is *not* fixed.  I just triggered it a few minutes ago by
> abusing i915 and drm, which caused a panic.  This is slightly newer
> than 2.6.32-rc5, with a couple of i915 bugfixes thrown in.
> 
> Photos are here:
> http://web.mit.edu/luto/www/ext4_crashphotos/
> 
> This is a very nasty regression, for obvious reasons.

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