Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760042AbXI0TtZ (ORCPT ); Thu, 27 Sep 2007 15:49:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759852AbXI0TtO (ORCPT ); Thu, 27 Sep 2007 15:49:14 -0400 Received: from smtp2.linux-foundation.org ([207.189.120.14]:55913 "EHLO smtp2.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758373AbXI0TtM convert rfc822-to-8bit (ORCPT ); Thu, 27 Sep 2007 15:49:12 -0400 Date: Thu, 27 Sep 2007 12:48:33 -0700 From: Andrew Morton To: Laurent Riffard Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, reiserfs-devel@vger.kernel.org, Dave Hansen Subject: Re: 2.6.23-rc8-mm2: BUG near reiserfs_xattr_set Message-Id: <20070927124833.d2691813.akpm@linux-foundation.org> In-Reply-To: <46FC021F.8060109@free.fr> References: <20070927022220.c76a7a6e.akpm@linux-foundation.org> <46FC021F.8060109@free.fr> X-Mailer: Sylpheed version 2.2.4 (GTK+ 2.8.20; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1400 Lines: 49 On Thu, 27 Sep 2007 21:18:55 +0200 Laurent Riffard wrote: > Le 27.09.2007 11:22, Andrew Morton a ?crit : > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23-rc8/2.6.23-rc8-mm2/ > > I've got this BUG a few seconds after I logged in into Gnome desktop : > > [partially hand copied BUG] > BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000 > printing eip: c016f55e *pde=0b8a5067 *pte=00000000 > Oops: 0002 [#1] PREEMPT > ... > Process beagled... > ... > Call Trace: > __fput+0x124/0x1a9 > fput+0x31/0x35 > reiserfs_xattr_set+0x291/0x2b0 [reiserfs] > user_set+0x4c/0x57 [reiserfs] > reiserfs_setxattr+0x81/0xf1 [reiserfs] > vfs_setxattr+0x7d/0xfa > setxattr+0xb9/0xd1 > sys_lsetxattr+0x4c/0x85 > sysenter_past_esp+0x57/0x85 > > EIP: mnt_drop_write+0x5b/0x9d > Hi, Dave! > It's fully reproducible. > > /home is mounted with the following options: > /dev/mapper/vglinux1-lvhome on /home type reiserfs (rw,noatime,nodiratime,user_xattr) > > This BUG happened with rc8-mm1 too. > rc6-mm1 works fine. > I didn't try rc7-mm1. > > .config attached. > ~~ > laurent > - 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/