From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753150Ab2IYSGm (ORCPT ); Tue, 25 Sep 2012 14:06:42 -0400 Received: from mail-lb0-f174.google.com ([209.85.217.174]:39882 "EHLO mail-lb0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750819Ab2IYSGk (ORCPT ); Tue, 25 Sep 2012 14:06:40 -0400 From: Dmitry Monakhov To: linux-kernel@vger.kernel.org Subject: next-20120925: BUG at drivers/scsi/scsi_lib.c:640! User-Agent: Notmuch/0.6.1 (http://notmuchmail.org) Emacs/23.3.1 (x86_64-redhat-linux-gnu) Date: Tue, 25 Sep 2012 22:06:37 +0400 Message-ID: <87wqzi3rki.fsf@openvz.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Seems like barriers are broken again kernel BUG at drivers/scsi/scsi_lib.c:1180! invalid opcode: 0000 [#1] SMP Modules linked in: coretemp kvm_intel kvm crc32c_intel ghash_clmulni_intel microcode sg xhci_hcd button ext3 jbd mbcache sd_mod crc_t10dif\ elper cryptd lrw aes_x86_64 xts gf128mul ahci libahci pata_acpi ata_generic dm_mirror dm_region_hash dm_log dm_mod CPU 0 Pid: 753, comm: fsck.ext3 Not tainted 3.6.0-rc7-next-20120925+ #4 /DQ67SW RIP: 0010:[] [] scsi_setup_fs_cmnd+0xec/0x180 RSP: 0018:ffff880233aff9f8 EFLAGS: 00010002 RAX: 0000000000000003 RBX: ffff88022a741000 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff81f32b48 RBP: ffff880233affa18 R08: 0000000000000001 R09: 0000000000000000 R10: ffff88022a26c800 R11: 0000000000000000 R12: ffff880229369968 R13: 0000000000000001 R14: ffff88022a741000 R15: 0000000000000000 FS: 00007f1348632760(0000) GS:ffff88023e200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000003a3dc0e550 CR3: 00000002338cf000 CR4: 00000000000407f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process fsck.ext3 (pid: 753, threadinfo ffff880233afe000, task ffff880233f48240) Stack: ffff880233affa48 ffff880229369968 0000000000000001 ffff880229bdb550 ffff880233affaa8 ffffffffa00a8860 ffff880233affab8 0000000000000082 0000000000000000 ffffffff8107d696 ffff880200000000 ffffffff817410d8 Call Trace: [] sd_prep_fn+0x140/0xfe0 [sd_mod] [] ? lock_timer_base+0x76/0xf0 [] ? _raw_spin_unlock_irq+0x48/0x80 [] blk_peek_request+0x23c/0x450 [] scsi_request_fn+0x70/0x820 [] __blk_run_queue+0x55/0x70 [] cfq_rq_enqueued+0x155/0x1c0 [] cfq_insert_request+0x2b6/0x2f0 [] ? cfq_insert_request+0x4d/0x2f0 [] ? md5_final+0x9f/0x130 [] ? __lock_release+0xc3/0xe0 [] ? drive_stat_acct+0x334/0x3b0 [] __elv_add_request+0x2a6/0x350 [] blk_queue_bio+0x52b/0x570 [] generic_make_request+0x125/0x1c0 [] submit_bio+0x1d8/0x240 [] ? bio_alloc_bioset+0x103/0x1e0 [] blkdev_issue_flush+0x177/0x200 [] blkdev_fsync+0x4a/0x70 [] vfs_fsync_range+0x36/0x60 [] vfs_fsync+0x1c/0x20 [] do_fsync+0x58/0x90 [] sys_fsync+0x10/0x20 [] system_call_fastpath+0x16/0x1b Code: 00 48 c7 c7 48 2b f3 81 41 0f 94 c5 31 d2 44 89 ee e8 d9 e4 cd ff 49 63 c5 48 83 c0 02 48 83 04 c5 b0 a5 13 82 01 45 85 ed 74 04 <0f\ 48 89 df 31 db e8 a3 f6 ff ff 48 85 c0 48 RIP [] scsi_setup_fs_cmnd+0xec/0x180 RSP ------------[ cut here ]------------ kernel BUG at drivers/scsi/scsi_lib.c:640! invalid opcode: 0000 [#1] SMP Modules linked in: coretemp kvm_intel kvm crc32c_intel ghash_clmulni_intel microcode sg xhci_hcd button ext3 jbd mbcache sd_mod crc_t10dif\ elper cryptd lrw aes_x86_64 xts gf128mul ahci libahci pata_acpi ata_generic dm_mirror dm_region_hash dm_log dm_mod CPU 0 Pid: 727, comm: fsck.ext3 Not tainted 3.6.0-rc7-next-20120925+ #5 /DQ67SW RIP: 0010:[] [] scsi_alloc_sgtable+0x55/0xe0 RSP: 0018:ffff880228215aa8 EFLAGS: 00010002 RAX: 0000000000000003 RBX: ffff880228111a18 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff81f32a08 RBP: ffff880228215ac8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000020 R14: 0000000000000001 R15: 0000000000000000 FS: 00007fb605f35760(0000) GS:ffff88023e200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000003a3dc0e550 CR3: 0000000233e83000 CR4: 00000000000407f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process fsck.ext3 (pid: 727, threadinfo ffff880228214000, task ffff880233af8c80) Stack: ffff880228111a18 ffff88022a0a0638 0000000000000000 ffff88022a679000 ffff880228215b08 ffffffff81470641 ffff8802281119c0 ffff88022a679000 ffff880228215b28 ffff8802281119c0 ffff88022a0a0638 0000000000000020 Call Trace: [] scsi_init_sgtable+0x31/0xe0 [] scsi_init_io+0x3d/0x2e0 [] scsi_setup_fs_cmnd+0x153/0x180 [] sd_prep_fn+0x140/0xfe0 [sd_mod] [] ? __list_add+0x15c/0x180 [] ? elv_dispatch_sort+0x17b/0x180 [] blk_peek_request+0x23c/0x450 [] scsi_request_fn+0x70/0x820 [] __blk_run_queue+0x55/0x70 [] blk_queue_bio+0x533/0x570 [] generic_make_request+0x125/0x1c0 [] submit_bio+0x1d8/0x240 [] ? bio_alloc_bioset+0x103/0x1e0 [] blkdev_issue_flush+0x177/0x200 [] blkdev_fsync+0x4a/0x70 [] vfs_fsync_range+0x36/0x60 [] vfs_fsync+0x1c/0x20 [] do_fsync+0x58/0x90 [] sys_fsync+0x10/0x20 [] system_call_fastpath+0x16/0x1b