Return-Path: <linux-kernel-owner+w=401wt.eu-S1755148AbYBCWOB@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1755148AbYBCWOB (ORCPT <rfc822;w@1wt.eu>);
	Sun, 3 Feb 2008 17:14:01 -0500
Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753297AbYBCWNu
	(ORCPT <rfc822;linux-kernel-outgoing>);
	Sun, 3 Feb 2008 17:13:50 -0500
Received: from relay2.sgi.com ([192.48.171.30]:33079 "EHLO relay.sgi.com"
	rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP
	id S1753203AbYBCWNt (ORCPT
	<rfc822;@relay.sgi.com:linux-kernel@vger.kernel.org>);
	Sun, 3 Feb 2008 17:13:49 -0500
Date: Mon, 4 Feb 2008 09:13:26 +1100
From: David Chinner <dgc@sgi.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Sven Geggus <lists@fuchsschwanzdomain.de>, linux-kernel@vger.kernel.org,
       David Chinner <dgc@sgi.com>, xfs@oss.sgi.com, hch@lst.de
Subject: Re: XFS oops in vanilla 2.6.24
Message-ID: <20080203221326.GV155407@sgi.com>
References: <fnqmbl$ubh$1@ultimate100.geggus.net> <1201778591.28547.291.camel@lappy>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1201778591.28547.291.camel@lappy>
User-Agent: Mutt/1.4.2.1i
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 2685
Lines: 64

On Thu, Jan 31, 2008 at 12:23:11PM +0100, Peter Zijlstra wrote:
> Lets CC the XFS maintainer..

Adding the xfs list and hch.

It might be a couple of days before I get to this - I've got a
week of backlog to catch up on after LCA....

> On Wed, 2008-01-30 at 20:23 +0000, Sven Geggus wrote:
> > Hi there,
> > 
> > I get the following with 2.6.24:
> > 
> > Ending clean XFS mount for filesystem: dm-0
> > BUG: unable to handle kernel paging request at virtual address f2134000

How long after mount does this happen? Does it happen when listing a specific
directory? i.e. do you have a reproducable test case for it?

Cheers,

Dave.

> > printing eip: c021a13a *pde = 010b5067 *pte = 32134000 
> > Oops: 0000 [#1] PREEMPT DEBUG_PAGEALLOC
> > Modules linked in: radeon drm rfcomm l2cap sym53c8xx scsi_transport_spi snd_via82xx 8139too snd_mpu401_uart snd_ens1371 snd_rawmidi snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc via_agp agpgart
> > 
> > Pid: 3889, comm: bash Not tainted (2.6.24 #3)
> > EIP: 0060:[<c021a13a>] EFLAGS: 00010282 CPU: 0
> > EIP is at xfs_file_readdir+0xfa/0x18c
> > EAX: 00000000 EBX: 000002f5 ECX: 00000020 EDX: 00000000
> > ESI: 00000000 EDI: f2133ff8 EBP: f227ff68 ESP: f227ff10
> >  DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
> > Process bash (pid: 3889, ti=f227e000 task=f7205a80 task.ti=f227e000)
> > Stack: 000002f5 00000000 2c000137 00000000 00000000 c0165358 f227ff94 f221c810 
> >        f2d85e48 00000000 00000000 00000000 000002f5 00000000 f2133000 00001000 
> >        00000ff8 000002f9 00000000 c0421c80 f221c810 f1cdbe48 f227ff88 c0165543 
> > Call Trace:
> >  [<c0104da3>] show_trace_log_lvl+0x1a/0x2f
> >  [<c0104e53>] show_stack_log_lvl+0x9b/0xa3
> >  [<c0104efb>] show_registers+0xa0/0x1e2
> >  [<c010514c>] die+0x10f/0x1dd
> >  [<c0113555>] do_page_fault+0x43a/0x519
> >  [<c040fe52>] error_code+0x6a/0x70
> >  [<c0165543>] vfs_readdir+0x5d/0x89
> >  [<c01655cd>] sys_getdents64+0x5e/0xa0
> >  [<c0103f06>] syscall_call+0x7/0xb
> >  =======================
> > Code: 89 74 24 04 81 e3 ff ff ff 7f 89 1c 24 ff 55 bc 85 c0 0f 85 82 00 00 00 8b 4f 10 31 d2 83 c1 1f 83 e1 f8 29 4d d0 19 55 d4 01 cf <8b> 57 08 8b 4f 0c 89 55 d8 89 4d dc 83 7d d4 00 7f a1 7c 06 83 
> > EIP: [<c021a13a>] xfs_file_readdir+0xfa/0x18c SS:ESP 0068:f227ff10
> > ---[ end trace e518e1370efb695e ]---
> > 
> > Sven
> > 

-- 
Dave Chinner
Principal Engineer
SGI Australian Software Group
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/