From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754476AbZG2PP7 (ORCPT ); Wed, 29 Jul 2009 11:15:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751535AbZG2PP7 (ORCPT ); Wed, 29 Jul 2009 11:15:59 -0400 Received: from mx2.redhat.com ([66.187.237.31]:58010 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751387AbZG2PP6 (ORCPT ); Wed, 29 Jul 2009 11:15:58 -0400 Message-ID: <4A7068C9.40802@redhat.com> Date: Wed, 29 Jul 2009 18:20:41 +0300 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1b3pre) Gecko/20090513 Fedora/3.0-2.3.beta2.fc11 Lightning/1.0pre Thunderbird/3.0b2 MIME-Version: 1.0 To: dm-devel@redhat.com, linux-kernel Subject: 2.6.31-rc4 oops in fsnotify extending logical volume Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org # lvextend -L +50G /dev/vg0/images [ 6818.345369] BUG: unable to handle kernel NULL pointer dereference at (null) [ 6818.345408] IP: [] fsnotify+0xd8/0x11a [ 6818.345441] PGD 3a71dd067 PUD 3dfc49067 PMD 0 [ 6818.345475] Oops: 0000 [#1] PREEMPT SMP [ 6818.345508] last sysfs file: /sys/devices/virtual/block/ram9/uevent [ 6818.345530] CPU 4 [ 6818.345547] Modules linked in: kvm_intel nfs lockd nfs_acl autofs4 sunrpc cpufreq_ondemand acpi_cpufreq freq_table kvm bnx2 shpchp [last unloaded: kvm_intel] [ 6818.345667] Pid: 5005, comm: lvextend Not tainted 2.6.31-rc4 #45 IBM System x -[794622G]- [ 6818.345694] RIP: 0010:[] [] fsnotify+0xd8/0x11a [ 6818.345727] RSP: 0018:ffff8803a71b9e58 EFLAGS: 00010246 [ 6818.345746] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff880351450270 [ 6818.345770] RDX: 0000000000000000 RSI: ffffffff81117e3f RDI: ffff8803a71b8000 [ 6818.345793] RBP: ffff8803a71b9eb8 R08: ffff8803a71b9e08 R09: ffff880351450270 [ 6818.345817] R10: 00000037c8811140 R11: ffff8803a71b9d58 R12: 0000000000000008 [ 6818.345840] R13: ffff88027c38dec8 R14: 0000000000000008 R15: 0000000000000000 [ 6818.345864] FS: 00007f7bbf907790(0000) GS:ffffc90000800000(0000) knlGS:0000000000000000 [ 6818.346199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6818.346524] CR2: 0000000000000000 CR3: 000000021bf13000 CR4: 00000000000026e0 [ 6818.346852] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6818.347185] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 6818.347514] Process lvextend (pid: 5005, threadinfo ffff8803a71b8000, task ffff88047f102e60) [ 6818.348215] Stack: [ 6818.348531] 0000000000001000 ffff880351450270 0000000000000000 0000000300000000 [ 6818.348876] <0> ffff88039488a900 000000007ef22600 ffff88027c38dec8 ffff88039488a900 [ 6818.349533] <0> 0000000000000008 ffff88027c38dec8 ffff88027ef22600 ffff88027c38dec8 [ 6818.350498] Call Trace: [ 6818.350820] [] __fput+0xc4/0x1c5 [ 6818.351147] [] fput+0x1a/0x1c [ 6818.351473] [] filp_close+0x68/0x72 [ 6818.351797] [] sys_close+0xad/0xe7 [ 6818.352142] [] system_call_fastpath+0x16/0x1b [ 6818.352469] Code: 44 89 f6 4c 89 ef e8 bf 02 00 00 48 85 c0 48 89 c1 74 27 48 8b 43 20 48 89 ce 48 89 4d a8 48 89 df ff 50 08 48 8b 4d a8 48 8b 1b <48> 8b 03 48 81 fb 80 fc 55 81 0f 18 08 75 92 8b 75 cc 48 c7 c7 -- error compiling committee.c: too many arguments to function