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Date: Tue, 13 Nov 2007 15:14:10 -0800
From: Andrew Morton <akpm@linux-foundation.org>
To: Greg KH <gregkh@suse.de>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>, linux-kernel@vger.kernel.org,
       Kay Sievers <kay.sievers@vrfy.org>
Subject: Re: [PATCH 22/54] kset: convert /sys/devices/system to use
 kset_create
Message-Id: <20071113151410.b5c989dd.akpm@linux-foundation.org>
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On Mon, 5 Nov 2007 12:03:34 -0800 Greg KH <gregkh@suse.de> wrote:

> > > >     <4> [<0000000000142548>] sys_reboot+0x1a4/0x1f4
> > > >     <4> [<0000000000111038>] sysc_noemu+0x10/0x16
> > > >     <4> [<00000200001048e0>] 0x200001048e0
> > > >     <4>
> > > >     <4> 
> > > > 
> > > > Huh? We want to shutdown an unknown device on a bus that wishes to stay
> > > > anonymous?
> > > > 
> > > > Any hints would be appreciated...
> > > 
> > > I'll look into this, I wonder if we are walking off the end of an
> > > unterminated list...
> > 
> > Could well be. If I'm using lcrash's walk function correctly (which
> > always manages to confuse me...), the list of devices_kset seems to be
> > broken.
> 
> Alright, I can reproduce something like this at shutdown time myself
> here, I'll try to figure it out...

<wishes he'd read this thread an hour ago>

The Vaio oopses during `reboot -f' and I bisected it down to this patch.

http://userweb.kernel.org/~akpm/dsc00034.jpg
http://userweb.kernel.org/~akpm/config-sony.txt
http://userweb.kernel.org/~akpm/dmesg-sony.txt
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