From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753050Ab1HYJrJ (ORCPT ); Thu, 25 Aug 2011 05:47:09 -0400 Received: from corky.wurtel.net ([81.171.37.211]:34637 "EHLO mx.wurtel.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751226Ab1HYJrF (ORCPT ); Thu, 25 Aug 2011 05:47:05 -0400 X-Greylist: delayed 850 seconds by postgrey-1.27 at vger.kernel.org; Thu, 25 Aug 2011 05:47:05 EDT Date: Thu, 25 Aug 2011 11:32:42 +0200 From: Paul Slootman To: linux-kernel@vger.kernel.org Subject: linux 3.0: kernel BUG at fs/btrfs/inode.c:1584! Message-ID: <20110825093242.GA8450@msgid.wurtel.net> Mail-Followup-To: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-06-14) X-Wurtel-Bad-Headers: Message headers fail syntax check X-Wurtel-No-Sender: No verifiable sender address in message headers Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I got the following message just now: Aug 25 09:53:14 duimalot kernel: kernel BUG at fs/btrfs/inode.c:1584! Aug 25 09:53:14 duimalot kernel: invalid opcode: 0000 [#1] SMP Aug 25 09:53:14 duimalot kernel: CPU 1 Aug 25 09:53:14 duimalot kernel: Modules linked in: loop 8021q acpi_cpufreq mperf e1000 sg sr_mod e1000e cdrom processor container button evdev thermal_sys i3000_edac arcmsr edac_core Aug 25 09:53:14 duimalot kernel: Aug 25 09:53:14 duimalot kernel: Pid: 12162, comm: btrfs-fixup-0 Tainted: G W 3.0.0-vs2.3.1-pre8 #2 Supermicro PDSM4+/PDSM4+ Aug 25 09:53:14 duimalot kernel: RIP: 0010:[] [] btrfs_writepage_fixup_worker+0x158/0x160 Aug 25 09:53:14 duimalot kernel: RSP: 0018:ffff880117f13df0 EFLAGS: 00010246 Aug 25 09:53:14 duimalot kernel: RAX: 0000000000000000 RBX: 000000000a45b000 RCX: 0000000000000000 Aug 25 09:53:14 duimalot kernel: RDX: 000000025a32b7f4 RSI: 000000000a45b000 RDI: ffff880016ca90a0 Aug 25 09:53:14 duimalot kernel: RBP: ffffea00038a4058 R08: ffffea00002c30a8 R09: ffffffff8124290f Aug 25 09:53:14 duimalot kernel: R10: 0000000000000010 R11: 0000000000000000 R12: 000000000a45bfff Aug 25 09:53:14 duimalot kernel: R13: ffff880016ca9178 R14: ffff880016ca9010 R15: 0000000000000000 Aug 25 09:53:14 duimalot kernel: FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 Aug 25 09:53:14 duimalot kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Aug 25 09:53:14 duimalot kernel: CR2: 000000001b0a62f8 CR3: 0000000025608000 CR4: 00000000000006e0 Aug 25 09:53:14 duimalot kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Aug 25 09:53:14 duimalot kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Aug 25 09:53:14 duimalot kernel: Process btrfs-fixup-0 (pid: 12162, threadinfo ffff880117f12000, task ffff880118920760) Aug 25 09:53:14 duimalot kernel: Stack: Aug 25 09:53:14 duimalot kernel: ffff880056cbb420 0000000000000000 ffff8800748aec00 ffff880056cbb428 Aug 25 09:53:14 duimalot kernel: ffff880056cbb450 ffff8801064aa840 ffff8801064aa890 ffff8801064aa858 Aug 25 09:53:14 duimalot kernel: ffff8801064aa848 ffffffff8124d419 ffff880117f13e90 ffff880117f13e80 Aug 25 09:53:14 duimalot kernel: Call Trace: Aug 25 09:53:14 duimalot kernel: [] ? worker_loop+0x169/0x520 Aug 25 09:53:14 duimalot kernel: [] ? btrfs_queue_worker+0x2f0/0x2f0 Aug 25 09:53:14 duimalot kernel: [] ? kthread+0x96/0xb0 Aug 25 09:53:14 duimalot kernel: [] ? kernel_thread_helper+0x4/0x10 Aug 25 09:53:14 duimalot kernel: [] ? kthread_worker_fn+0x180/0x180 Aug 25 09:53:14 duimalot kernel: [] ? gs_change+0xb/0xb Aug 25 09:53:14 duimalot kernel: Code: 5c 41 5d 41 5e 41 5f c3 0f 1f 00 41 b8 50 00 00 00 48 8d 4c 24 10 4c 89 e2 48 89 de 4c 89 f7 e8 7f 1e 02 00 eb ba 0f 1f 44 00 00 <0f> 0b eb fe 0f 1f 40 00 41 56 49 89 fe 41 55 41 54 55 53 48 83 Aug 25 09:53:14 duimalot kernel: RIP [] btrfs_writepage_fixup_worker+0x158/0x160 Aug 25 09:53:14 duimalot kernel: RSP Aug 25 09:53:14 duimalot kernel: ---[ end trace 948b88b1d8dd7dc8 ]--- The system has been running previously just fine for more than a year before I upgraded it to linux 3.0 and added a btrfs filesystem. This is a storage system, and the btrfs filesystem is 41TB in size. Currently it's 17% full. If any other info is needed, let me know. Paul