From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758264AbYKVOHw (ORCPT ); Sat, 22 Nov 2008 09:07:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757968AbYKVOHn (ORCPT ); Sat, 22 Nov 2008 09:07:43 -0500 Received: from fg-out-1718.google.com ([72.14.220.152]:61730 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757961AbYKVOHm (ORCPT ); Sat, 22 Nov 2008 09:07:42 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :x-enigmail-version:content-type:content-transfer-encoding; b=O0PsDOdaQtwSrpQfSltvvWgzsxZB6oYrqLc+HBOG7xQM+nN50w2xsy918a84gSDdeG yWw6bhbaNlV0Dtabawm4e4lLgBCMc6IkDM9B6D72tEKGou6TV08Gc8Rxx8GExTKDucAW FE9BwctDROIYksEqZlrQrlcpzq8UPAebeFolA= Message-ID: <49281226.4070006@gmail.com> Date: Sat, 22 Nov 2008 15:07:34 +0100 From: Jiri Slaby User-Agent: Thunderbird 2.0.0.17 (X11/20080922) MIME-Version: 1.0 To: Jens Axboe CC: Andrew Morton , Linux Kernel Mailing List Subject: WARNING: at block/blk-barrier.c:246 X-Enigmail-Version: 0.95.6 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, after running mmotm a while, I got this: ------------[ cut here ]------------ WARNING: at /home/l/latest/xxx/block/blk-barrier.c:246 blk_do_ordered+0x281/0x2e 0() Modules linked in: usblp usbhid ath5k hid mac80211 floppy cfg80211 rtc_cmos [las t unloaded: freq_table] Pid: 0, comm: swapper Tainted: G W 2.6.28-rc5-mm1_64 #477 Call Trace: [] warn_on_slowpath+0x5f/0x90 [] ? elv_rb_del+0x2c/0x50 [] ? __cfq_slice_expired+0x60/0xe0 [] ? cfq_dispatch_requests+0x9f/0x3c0 [] blk_do_ordered+0x281/0x2e0 [] elv_next_request+0x44/0x250 [] scsi_request_fn+0x72/0x490 [] blk_invoke_request_fn+0x47/0x140 [] __blk_run_queue+0x25/0x30 [] blk_run_queue+0x2b/0x50 [] scsi_run_queue+0xdf/0x380 [] ? put_device+0x15/0x20 [] ? __scsi_put_command+0x61/0xa0 [] scsi_next_command+0x3d/0x60 [] scsi_end_request+0xb4/0xd0 [] scsi_io_completion+0x11c/0x440 [] ? ata_qc_complete+0xbd/0x230 [] scsi_finish_command+0xac/0xe0 [] scsi_softirq_done+0xb8/0x140 [] blk_done_softirq+0x75/0x90 [] ? ktime_get_ts+0x59/0x60 [] __do_softirq+0x94/0x160 [] call_softirq+0x1c/0x30 [] do_softirq+0x45/0x80 [] irq_exit+0x8d/0xa0 [] do_IRQ+0xc9/0x110 [] ret_from_intr+0x0/0xa [] ? default_idle+0x42/0x50 [] ? enter_idle+0x22/0x30 [] ? cpu_idle+0x5e/0xb0 [] ? rest_init+0x5c/0x70 ---[ end trace 73ac849f8acff99f ]--- ------------[ cut here ]------------ WARNING: at /home/l/latest/xxx/block/blk-barrier.c:246 blk_do_ordered+0x281/0x2e 0() Modules linked in: usblp usbhid ath5k hid mac80211 floppy cfg80211 rtc_cmos [las t unloaded: freq_table] Pid: 134, comm: kblockd/0 Tainted: G W 2.6.28-rc5-mm1_64 #477 Call Trace: [] warn_on_slowpath+0x5f/0x90 [] ? sg_init_table+0x23/0x50 [] ? __next_cpu+0x19/0x30 [] blk_do_ordered+0x281/0x2e0 [] elv_next_request+0x44/0x250 [] scsi_request_fn+0x72/0x490 [] __generic_unplug_device+0x2b/0x40 [] generic_unplug_device+0x29/0x40 [] blk_unplug_work+0x5b/0x70 [] ? blk_unplug_work+0x0/0x70 [] run_workqueue+0x70/0x120 [] worker_thread+0xa7/0x120 [] ? autoremove_wake_function+0x0/0x40 [] ? worker_thread+0x0/0x120 [] kthread+0x49/0x90 [] child_rip+0xa/0x11 [] ? kthread+0x0/0x90 [] ? child_rip+0x0/0x11 ---[ end trace 73ac849f8acff99f ]--- ------------[ cut here ]------------ WARNING: at /home/l/latest/xxx/block/blk-barrier.c:246 blk_do_ordered+0x281/0x2e 0() Modules linked in: usblp usbhid ath5k hid mac80211 floppy cfg80211 rtc_cmos [las t unloaded: freq_table] Pid: 0, comm: swapper Tainted: G W 2.6.28-rc5-mm1_64 #477 Call Trace: [] warn_on_slowpath+0x5f/0x90 [] ? elv_rb_del+0x2c/0x50 [] ? __cfq_slice_expired+0x60/0xe0 [] ? cfq_dispatch_requests+0x9f/0x3c0 [] blk_do_ordered+0x281/0x2e0 [] elv_next_request+0x44/0x250 [] scsi_request_fn+0x72/0x490 [] blk_invoke_request_fn+0x47/0x140 [] __blk_run_queue+0x25/0x30 [] blk_run_queue+0x2b/0x50 [] scsi_run_queue+0xdf/0x380 [] ? put_device+0x15/0x20 [] ? __scsi_put_command+0x61/0xa0 [] scsi_next_command+0x3d/0x60 [] scsi_end_request+0xb4/0xd0 [] scsi_io_completion+0x11c/0x440 [] ? ata_qc_complete+0xbd/0x230 [] scsi_finish_command+0xac/0xe0 [] scsi_softirq_done+0xb8/0x140 [] blk_done_softirq+0x75/0x90 [] ? ktime_get_ts+0x59/0x60 [] __do_softirq+0x94/0x160 [] call_softirq+0x1c/0x30 [] do_softirq+0x45/0x80 [] irq_exit+0x8d/0xa0 [] do_IRQ+0xc9/0x110 [] ret_from_intr+0x0/0xa [] ? default_idle+0x42/0x50 [] ? enter_idle+0x22/0x30 [] ? cpu_idle+0x5e/0xb0 [] ? rest_init+0x5c/0x70 ---[ end trace 73ac849f8acff99f ]--- ------------[ cut here ]------------ WARNING: at /home/l/latest/xxx/block/blk-barrier.c:246 blk_do_ordered+0x281/0x2e 0() Modules linked in: usblp usbhid ath5k hid mac80211 floppy cfg80211 rtc_cmos [las t unloaded: freq_table] Pid: 134, comm: kblockd/0 Tainted: G W 2.6.28-rc5-mm1_64 #477 Call Trace: [] warn_on_slowpath+0x5f/0x90 [] ? sg_init_table+0x23/0x50 [] ? __next_cpu+0x19/0x30 [] blk_do_ordered+0x281/0x2e0 [] elv_next_request+0x44/0x250 [] scsi_request_fn+0x72/0x490 [] __generic_unplug_device+0x2b/0x40 [] generic_unplug_device+0x29/0x40 [] blk_unplug_work+0x5b/0x70 [] ? blk_unplug_work+0x0/0x70 [] run_workqueue+0x70/0x120 [] worker_thread+0xa7/0x120 [] ? autoremove_wake_function+0x0/0x40 [] ? worker_thread+0x0/0x120 [] kthread+0x49/0x90 [] child_rip+0xa/0x11 [] ? kthread+0x0/0x90 [] ? child_rip+0x0/0x11 ---[ end trace 73ac849f8acff99f ]--- ------------[ cut here ]------------ WARNING: at /home/l/latest/xxx/block/blk-barrier.c:246 blk_do_ordered+0x281/0x2e 0() Modules linked in: usblp usbhid ath5k hid mac80211 floppy cfg80211 rtc_cmos [las t unloaded: freq_table] Pid: 0, comm: swapper Tainted: G W 2.6.28-rc5-mm1_64 #477 Call Trace: [] warn_on_slowpath+0x5f/0x90 [] ? elv_rb_del+0x2c/0x50 [] ? __cfq_slice_expired+0x60/0xe0 [] ? cfq_dispatch_requests+0x9f/0x3c0 [] blk_do_ordered+0x281/0x2e0 [] elv_next_request+0x44/0x250 [] scsi_request_fn+0x72/0x490 [] blk_invoke_request_fn+0x47/0x140 [] __blk_run_queue+0x25/0x30 [] blk_run_queue+0x2b/0x50 [] scsi_run_queue+0xdf/0x380 [] ? put_device+0x15/0x20 [] ? __scsi_put_command+0x61/0xa0 [] scsi_next_command+0x3d/0x60 [] scsi_end_request+0xb4/0xd0 [] scsi_io_completion+0x11c/0x440 [] ? ata_qc_complete+0xbd/0x230 [] scsi_finish_command+0xac/0xe0 [] scsi_softirq_done+0xb8/0x140 [] blk_done_softirq+0x75/0x90 [] ? ktime_get_ts+0x59/0x60 [] __do_softirq+0x94/0x160 [] call_softirq+0x1c/0x30 [] do_softirq+0x45/0x80 [] irq_exit+0x8d/0xa0 [] do_IRQ+0xc9/0x110 [] ret_from_intr+0x0/0xa [] ? default_idle+0x42/0x50 [] ? enter_idle+0x22/0x30 [] ? cpu_idle+0x5e/0xb0 [] ? rest_init+0x5c/0x70 ---[ end trace 73ac849f8acff99f ]--- ------------[ cut here ]------------ WARNING: at /home/l/latest/xxx/block/blk-barrier.c:246 blk_do_ordered+0x281/0x2e 0() Modules linked in: usblp usbhid ath5k hid mac80211 floppy cfg80211 rtc_cmos [las t unloaded: freq_table] Pid: 134, comm: kblockd/0 Tainted: G W 2.6.28-rc5-mm1_64 #477 Call Trace: [] warn_on_slowpath+0x5f/0x90 [] ? sg_init_table+0x23/0x50 [] ? blk_rq_map_sg+0x8d/0x2e0 [] ? __next_cpu+0x19/0x30 [] blk_do_ordered+0x281/0x2e0 [] elv_next_request+0x44/0x250 [] scsi_request_fn+0x72/0x490 [] __generic_unplug_device+0x2b/0x40 [] generic_unplug_device+0x29/0x40 [] blk_unplug_work+0x5b/0x70 [] ? blk_unplug_work+0x0/0x70 [] run_workqueue+0x70/0x120 [] worker_thread+0xa7/0x120 [] ? autoremove_wake_function+0x0/0x40 [] ? worker_thread+0x0/0x120 [] kthread+0x49/0x90 [] child_rip+0xa/0x11 [] ? kthread+0x0/0x90 [] ? child_rip+0x0/0x11 ---[ end trace 73ac849f8acff99f ]---