From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: 2.6.23-rc8-mm2: BUG near reiserfs_xattr_set Date: Thu, 27 Sep 2007 12:48:33 -0700 Message-ID: <20070927124833.d2691813.akpm@linux-foundation.org> References: <20070927022220.c76a7a6e.akpm@linux-foundation.org> <46FC021F.8060109@free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, reiserfs-devel@vger.kernel.org, Dave Hansen To: Laurent Riffard Return-path: In-Reply-To: <46FC021F.8060109@free.fr> Sender: reiserfs-devel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org On Thu, 27 Sep 2007 21:18:55 +0200 Laurent Riffard wrote: > Le 27.09.2007 11:22, Andrew Morton a =E9crit : > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.2= 3-rc8/2.6.23-rc8-mm2/ >=20 > I've got this BUG a few seconds after I logged in into Gnome desktop = : >=20 > [partially hand copied BUG] > BUG: unable to handle kernel NULL pointer dereference at virtual addr= ess 00000000 > printing eip: c016f55e *pde=3D0b8a5067 *pte=3D00000000 > 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 >=20 > EIP: mnt_drop_write+0x5b/0x9d >=20 Hi, Dave! > It's fully reproducible. >=20 > /home is mounted with the following options: > /dev/mapper/vglinux1-lvhome on /home type reiserfs (rw,noatime,nod= iratime,user_xattr) >=20 > This BUG happened with rc8-mm1 too. > rc6-mm1 works fine. > I didn't try rc7-mm1. >=20 > .config attached. > ~~ > laurent >=20 - To unsubscribe from this list: send the line "unsubscribe reiserfs-deve= l" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html