Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753435AbWKCTDR (ORCPT ); Fri, 3 Nov 2006 14:03:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753470AbWKCTDR (ORCPT ); Fri, 3 Nov 2006 14:03:17 -0500 Received: from smtp.osdl.org ([65.172.181.4]:65167 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S1753435AbWKCTDQ (ORCPT ); Fri, 3 Nov 2006 14:03:16 -0500 Date: Fri, 3 Nov 2006 11:02:10 -0800 From: Andrew Morton To: Andy Whitcroft Cc: reiserfs-dev@namesys.com, linux-kernel@vger.kernel.org, reiserfs-list@namesys.com, Vasily Averin Subject: Re: 2.6.19-rc4-mm2 -- reiserfs umount panic Message-Id: <20061103110210.08169843.akpm@osdl.org> In-Reply-To: <454B5B56.4090307@shadowen.org> References: <20061101235407.a92f94a5.akpm@osdl.org> <454B5B56.4090307@shadowen.org> X-Mailer: Sylpheed version 2.2.7 (GTK+ 2.8.6; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2580 Lines: 49 On Fri, 03 Nov 2006 15:08:06 +0000 Andy Whitcroft wrote: > Just happened to be watching a console of a test box when it was > performing a post job reboot and caught the following panic. This > specific machine is a ppc64. Sadly these are not part of the job. > > /me considers how we could fix that. Perhaps we could just shove a > plain reboot at the end of one of the jobs ... hmmm. > > -apw > > REISERFS: panic (device sda3): journal_begin called without kernel lock held > kernel BUG in reiserfs_panic at fs/reiserfs/prints.c:361! > Oops: Exception in kernel mode, sig: 5 [#1] > SMP NR_CPUS=32 NUMA > Modules linked in: > NIP: C000000000125A60 LR: C000000000125A5C CTR: 00000000000D0274 > REGS: c00000076e693640 TRAP: 0700 Not tainted (2.6.19-rc4-mm2-autokern1) > MSR: 8000000000029032 CR: 22008424 XER: 00000000 > TASK = c00000003fb68250[16416] 'umount' THREAD: c00000076e690000 CPU: 2 > GPR00: C000000000125A5C C00000076E6938C0 C0000000006662E8 0000000000000050 > GPR04: 0000000000000000 FFFFFFFFFFFFFFFF 656C206C6F636B20 68656C640D0A726E > GPR08: 0000000000000000 C00000000054EAB8 C00000000068F810 C00000000068F808 > GPR12: 00000000000D0274 C000000000545500 0000000000000000 0000000000000000 > GPR16: 00000000100A7D10 00000000100A94E0 0000000010070000 0000000000000000 > GPR20: 0000000010010000 00000000FFFFFFFF 0000000010019218 0000000000000000 > GPR24: 0000000000000000 000000000000000A C00000076E693BC0 000000000000000A > GPR28: C000000000518800 C00000076E693BC0 C000000000579080 C000000000518800 > NIP [C000000000125A60] .reiserfs_panic+0x6c/0x90 > LR [C000000000125A5C] .reiserfs_panic+0x68/0x90 > Call Trace: > [C00000076E6938C0] [C000000000125A5C] .reiserfs_panic+0x68/0x90 (unreliable) > [C00000076E693940] [C000000000134A38] .reiserfs_check_lock_depth+0x30/0x48 > [C00000076E6939C0] [C00000000013A654] .do_journal_begin_r+0x58/0x434 > [C00000076E693AB0] [C00000000013AC54] .journal_begin+0x108/0x170 > [C00000076E693B50] [C000000000123130] .reiserfs_remount+0x194/0x460 > [C00000076E693C50] [C0000000000B47D0] .do_remount_sb+0x1a8/0x224 > [C00000076E693CF0] [C0000000000D0E98] .sys_umount+0x19c/0x2a0 > [C00000076E693E30] [C00000000000872C] syscall_exit+0x0/0x40 That thump you heard was the sound of vfs-bkl-is-not-required-for-remount_fs.patch getting dropped. Thanks. - 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/