From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760999AbYENOHd (ORCPT ); Wed, 14 May 2008 10:07:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752088AbYENOHX (ORCPT ); Wed, 14 May 2008 10:07:23 -0400 Received: from E23SMTP03.au.ibm.com ([202.81.18.172]:58619 "EHLO e23smtp03.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752701AbYENOHV (ORCPT ); Wed, 14 May 2008 10:07:21 -0400 Message-ID: <482AF14F.9060708@linux.vnet.ibm.com> Date: Wed, 14 May 2008 19:33:59 +0530 From: Kamalesh Babulal User-Agent: Thunderbird 1.5.0.14ubu (X11/20080505) MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org, reiserfs-dev@namesys.com, reiserfs-devel@vger.kernel.org, Andy Whitcroft Subject: [BUG] 2.6.26-rc2-mm1 - kernel BUG at fs/reiserfs/journal.c:1414! References: <20080514010129.4f672378.akpm@linux-foundation.org> In-Reply-To: <20080514010129.4f672378.akpm@linux-foundation.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andrew, While running the dbench benchmark on the reiserfs filesystem, over the x86_64 box booted with the 2.6.26-rc2-mm1 kernel. The Kernel BUG() is seen on the console. ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:1414! invalid opcode: 0000 [1] SMP last sysfs file: /sys/devices/pci0000:20/0000:20:04.1/resource CPU 3 Modules linked in: Pid: 5160, comm: umount Not tainted 2.6.26-rc2-mm1-autotest #1 RIP: 0010:[] [] flush_journal_list+0x78/0x575 RSP: 0000:ffff8101fec6fb18 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000003 RDX: 0000000000000000 RSI: ffff81007edf7c00 RDI: ffffc2000210d0a0 RBP: ffff8101fec6fb58 R08: ffff8101fec6e000 R09: 0000000000000001 R10: 0000000000000000 R11: ffffc2000212f1b0 R12: ffff81007edf7c00 R13: 000000000000000d R14: ffff8101fe5d2c00 R15: ffffc2000210d000 FS: 0000000000000000(0000) GS:ffff8101fff07f80(0063) knlGS:00000000f7fbdb20 CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b CR2: 00000000f7f5d260 CR3: 00000001fb475000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process umount (pid: 5160, threadinfo ffff8101fec6e000, task ffff8101fe642c80) Stack: 00000000fec6fb10 ffffffff802a557b 00000000fc7593f0 ffffc2000210d000 ffff81007f65f900 000000000000000d ffff8101fe5d2c00 ffffc2000210d000 ffff8101fec6fba8 ffffffff802e4aff 000000000000000d 0000000100000001 Call Trace: [] submit_bh+0x105/0x111 [] flush_journal_list+0x392/0x575 [] do_journal_end+0xb6d/0xe0c [] __writepage+0x0/0x2a [] pagevec_lookup_tag+0x20/0x2a [] wait_on_page_writeback_range+0xeb/0x13e [] do_journal_begin_r+0x261/0x2a2 [] do_journal_release+0x4c/0x180 [] bit_waitqueue+0x12/0xa4 [] get_cnode+0x73/0x7e [] journal_mark_dirty+0x150/0x247 [] journal_release+0xb/0xd [] reiserfs_put_super+0x7f/0xed [] generic_shutdown_super+0x63/0xf2 [] kill_block_super+0x12/0x27 [] reiserfs_kill_sb+0x53/0x57 [] deactivate_super+0x46/0x5b [] mntput_no_expire+0xe9/0x116 [] sys_umount+0x349/0x35e [] up_read+0x9/0xb [] do_page_fault+0x493/0x7e8 [] __up_write+0x10b/0x117 [] sys_oldumount+0xb/0xd [] ia32_sysret+0x0/0xa Code: ff ff 49 83 7c 24 40 00 75 04 0f 0b eb fe 83 7d d4 00 49 8d bf a0 00 00 00 74 07 e8 78 0d 23 00 eb 0d e8 21 10 23 00 85 c0 75 04 <0f> 0b eb fe c7 45 d0 00 00 00 00 41 8b 87 ec 00 00 00 48 39 c3 RIP [] flush_journal_list+0x78/0x575 RSP ---[ end trace 6509cf142d99140b ]--- ------------[ cut here ]------------ WARNING: at kernel/exit.c:960 do_exit+0x41/0x6b1() Modules linked in: Pid: 5160, comm: umount Tainted: G D 2.6.26-rc2-mm1-autotest #1 Call Trace: [] warn_on_slowpath+0x58/0x75 [] check_preempt_wakeup+0xde/0xe6 [] printk+0xa2/0xa4 [] do_exit+0x41/0x6b1 [] __die+0x0/0xe2 [] die+0x5d/0x66 [] do_trap+0x110/0x11f [] do_invalid_op+0x93/0x9c [] flush_journal_list+0x78/0x575 [] __generic_unplug_device+0x22/0x26 [] sync_buffer+0x0/0x3f [] io_schedule+0x25/0x31 [] error_exit+0x0/0x51 [] flush_journal_list+0x78/0x575 [] flush_journal_list+0x74/0x575 [] submit_bh+0x105/0x111 [] flush_journal_list+0x392/0x575 [] do_journal_end+0xb6d/0xe0c [] __writepage+0x0/0x2a [] pagevec_lookup_tag+0x20/0x2a [] wait_on_page_writeback_range+0xeb/0x13e [] do_journal_begin_r+0x261/0x2a2 [] do_journal_release+0x4c/0x180 [] bit_waitqueue+0x12/0xa4 [] get_cnode+0x73/0x7e [] journal_mark_dirty+0x150/0x247 [] journal_release+0xb/0xd [] reiserfs_put_super+0x7f/0xed [] generic_shutdown_super+0x63/0xf2 [] kill_block_super+0x12/0x27 [] reiserfs_kill_sb+0x53/0x57 [] deactivate_super+0x46/0x5b [] mntput_no_expire+0xe9/0x116 [] sys_umount+0x349/0x35e [] up_read+0x9/0xb [] do_page_fault+0x493/0x7e8 [] __up_write+0x10b/0x117 [] sys_oldumount+0xb/0xd [] ia32_sysret+0x0/0xa ---[ end trace 6509cf142d99140b ]--- -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL.