From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753923AbZCYXZE (ORCPT ); Wed, 25 Mar 2009 19:25:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752991AbZCYXYx (ORCPT ); Wed, 25 Mar 2009 19:24:53 -0400 Received: from relais.videotron.ca ([24.201.245.36]:63028 "EHLO relais.videotron.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750849AbZCYXYw (ORCPT ); Wed, 25 Mar 2009 19:24:52 -0400 MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; charset=ISO-8859-1; format=flowed Message-id: <49CABD41.1080702@gmail.com> Date: Wed, 25 Mar 2009 19:24:49 -0400 From: Marc Dionne User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1b3pre) Gecko/20090303 Fedora/3.0-1.beta2.fc11 Thunderbird/3.0b2 To: Richard A Nelson Cc: linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, openafs-devel@openafs.org Subject: Re: NFS/AFS/Selinux issues with 2.26.29 References: <49CAAB9B.5070104@linux.vnet.ibm.com> In-reply-to: <49CAAB9B.5070104@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/25/2009 06:09 PM, Richard A Nelson wrote: > -- AFS -- > Mar 24 14:33:54 bandit-hall kernel: BUG: unable to handle kernel NULL pointer dereference at 00000010 > Mar 24 14:33:54 bandit-hall kernel: IP: [] selinux_key_alloc+0x26/0x3b > Mar 24 14:33:54 bandit-hall kernel: *pde = 00000000 > Mar 24 14:33:54 bandit-hall kernel: Oops: 0000 [#1] PREEMPT SMP > Mar 24 14:33:54 bandit-hall kernel: last sysfs file: /sys/class/power_supply/BAT0/energy_full > Mar 24 14:33:54 bandit-hall kernel: Modules linked in: radeon drm binfmt_misc ppdev lp openafs(P) bnep rfcomm l2cap ipt_ULOG nsc_irc > Mar 24 14:33:54 bandit-hall kernel: snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi irtty_sir snd_seq_midi_event ipw2100 thinkpad > Mar 24 14:33:54 bandit-hall kernel: > Mar 24 14:33:54 bandit-hall kernel: Pid: 20144, comm: ckpasswd Tainted: P (2.6.29 #2) 2373MU3 > Mar 24 14:33:54 bandit-hall kernel: EIP: 0060:[] EFLAGS: 00010286 CPU: 0 > Mar 24 14:33:54 bandit-hall kernel: EIP is at selinux_key_alloc+0x26/0x3b > Mar 24 14:33:54 bandit-hall kernel: EAX: fffffff4 EBX: ce673170 ECX: dd6232a0 EDX: 00000000 > Mar 24 14:33:54 bandit-hall kernel: ESI: f66fb9c0 EDI: f66fba14 EBP: dd645d94 ESP: dd645d8c > Mar 24 14:33:54 bandit-hall kernel: DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > Mar 24 14:33:54 bandit-hall kernel: Process ckpasswd (pid: 20144, ti=dd644000 task=ce673170 task.ti=dd644000) > Mar 24 14:33:54 bandit-hall kernel: Stack: > Mar 24 14:33:54 bandit-hall kernel: c0495f78 d5cf63c0 dd645da0 c0217eff f66fb9c0 dd645dd4 c02130e6 00000009 > Mar 24 14:33:54 bandit-hall kernel: dd645df4 c0495898 0000000a 00000000 0000000b 0000001b 00004e20 ce673170 > Mar 24 14:33:54 bandit-hall kernel: 00000009 00000009 dd645e14 f887a658 00000009 ce673170 1f3f0000 00000000 > Mar 24 14:33:54 bandit-hall kernel: Call Trace: > Mar 24 14:33:54 bandit-hall kernel: [] ? security_key_alloc+0x10/0x13 > Mar 24 14:33:54 bandit-hall kernel: [] ? key_alloc+0x185/0x2e6 > Mar 24 14:33:54 bandit-hall kernel: [] ? setpag+0xa1/0x17d [openafs] The arguments to key_alloc() changed with 2.6.29, but this was fixed only recently in the OpenAFS source - it wasn't fixed in the original patches for 2.6.29. I would guess that's the cause of the oops. You might want to try current OpenAFS source or a 1.4.9 pre-release. Marc