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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Soeren Sonnenburg <kernel@nn7.de>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.26-rc7: BUG at kernel/power/snapshot.c:493
Date: Fri, 27 Jun 2008 21:35:44 +0200	[thread overview]
Message-ID: <200806272135.44624.rjw@sisk.pl> (raw)
In-Reply-To: <1214590455.22228.16.camel@localhost>

On Friday, 27 of June 2008, Soeren Sonnenburg wrote:
> On Fri, 2008-06-27 at 19:07 +0200, Rafael J. Wysocki wrote:
> > On Friday, 27 of June 2008, Soeren Sonnenburg wrote:
> > > Dear all,
> > > 
> > > Anyone else seeing this? Happened after resuming from s2both (from
> > > disk)...
> > 
> > At what point exactly did it happen?
> 
> I am attaching the full dmesg.

This looks like userland resume trying to feed invalid image metadata to the
kernel through /dev/snapshot.

Hard to say why this happened, though.  It looks like the swap header of the
resume device wasn't restored correctly after reading the image and that would
be a user space bug.

Thanks,
Rafael

  reply	other threads:[~2008-06-27 19:34 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-27 16:43 2.6.26-rc7: BUG at kernel/power/snapshot.c:493 Soeren Sonnenburg
2008-06-27 17:07 ` Rafael J. Wysocki
2008-06-27 18:14   ` Soeren Sonnenburg
2008-06-27 19:35     ` Rafael J. Wysocki [this message]
2008-07-11 19:54     ` Pavel Machek
2008-07-11 20:33       ` Rafael J. Wysocki
2008-07-11 20:40         ` Pavel Machek
2008-07-11 20:47           ` Rafael J. Wysocki
2008-07-09 13:08 ` Martin Michlmayr
2008-07-09 21:00   ` Rafael J. Wysocki
2008-07-11 15:38     ` Martin Michlmayr
2008-07-11 19:05       ` Rafael J. Wysocki
2008-07-15 12:44         ` Martin Michlmayr

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