From: Andrew Morton <akpm@osdl.org>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: linux-kernel@vger.kernel.org, axboe@suse.de, linux-ide@vger.kernel.org
Subject: Re: [2.6.17-rc5-mm2+ahci resume] NULL pointer dereference in cfq_dispatch_requests
Date: Sat, 3 Jun 2006 18:41:34 -0700 [thread overview]
Message-ID: <20060603184134.ee6dcc3b.akpm@osdl.org> (raw)
In-Reply-To: <4482389F.6030403@goop.org>
On Sat, 03 Jun 2006 18:34:23 -0700
Jeremy Fitzhardinge <jeremy@goop.org> wrote:
> BUG: unable to handle kernel NULL pointer dereference at virtual
> address 00000054
>
> in cfq_dispatch_requests+0x2c5/0x454.
>
> I'm running 2.6.17-rc5-mm2 with Forrest Zhao's ahci resume patches of
> the other day.
>
> The system was basically idle with very little IO going on. It happens
> fairly regularly, but not triggered by any particular activity. The
> system had not been through a suspend/resume cycle.
There have been a number of CFQ fixes post-2.6.17-rc5-mm2. Fingers
crossed, please test -mm3. Hopefully I'll have that out 4-6 hours hence.
next prev parent reply other threads:[~2006-06-04 1:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-04 1:34 [2.6.17-rc5-mm2+ahci resume] NULL pointer dereference in cfq_dispatch_requests Jeremy Fitzhardinge
2006-06-04 1:41 ` Andrew Morton [this message]
2006-06-04 18:11 ` Jeremy Fitzhardinge
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