From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932879AbWL0Byl (ORCPT ); Tue, 26 Dec 2006 20:54:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932881AbWL0Byl (ORCPT ); Tue, 26 Dec 2006 20:54:41 -0500 Received: from rgminet01.oracle.com ([148.87.113.118]:36014 "EHLO rgminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932879AbWL0Byk (ORCPT ); Tue, 26 Dec 2006 20:54:40 -0500 Date: Tue, 26 Dec 2006 17:55:59 -0800 From: Randy Dunlap To: "Jon Smirl" Cc: lkml Subject: Re: BUG: scheduling while atomic, new libata code Message-Id: <20061226175559.e280e66e.randy.dunlap@oracle.com> In-Reply-To: <9e4733910612261747s4b32d6ben2e5a55f88f225edf@mail.gmail.com> References: <9e4733910612261747s4b32d6ben2e5a55f88f225edf@mail.gmail.com> Organization: Oracle Linux Eng. X-Mailer: Sylpheed version 2.2.9 (GTK+ 2.8.10; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAQAAAAI= X-Brightmail-Tracker: AAAAAQAAAAI= X-Whitelist: TRUE X-Whitelist: TRUE Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 26 Dec 2006 20:47:31 -0500 Jon Smirl wrote: > Got this is my logs, no idea what triggered it. Using 2.6.20-rc2 > I have one PATA and one SATA HD on ICH5 and two PATA CDROM > All using the new libata drivers > > BUG: scheduling while atomic: hald-addon-stor/0x20000000/5170 > [schedule+1529/2816] __sched_text_start+0x5f9/0xb00 > [blk_done_softirq+88/112] blk_done_softirq+0x58/0x70 > [__do_softirq+114/224] __do_softirq+0x72/0xe0 > [do_IRQ+69/128] do_IRQ+0x45/0x80 > [reschedule_interrupt+40/48] reschedule_interrupt+0x28/0x30 > [__cond_resched+22/64] __cond_resched+0x16/0x40 > [cond_resched+35/48] cond_resched+0x23/0x30 > [__reacquire_kernel_lock+28/60] __reacquire_kernel_lock+0x1c/0x3c > [schedule+1577/2816] __sched_text_start+0x629/0xb00 > [scsi_done+0/32] scsi_done+0x0/0x20 > [ata_scsi_translate+154/320] ata_scsi_translate+0x9a/0x140 > [scsi_request_fn+542/800] scsi_request_fn+0x21e/0x320 > [__cond_resched+22/64] __cond_resched+0x16/0x40 > [cond_resched+35/48] cond_resched+0x23/0x30 > [wait_for_completion+15/192] wait_for_completion+0xf/0xc0 > [blk_execute_rq_nowait+91/160] blk_execute_rq_nowait+0x5b/0xa0 > [cfq_set_request+0/896] cfq_set_request+0x0/0x380 > [cfq_set_request+508/896] cfq_set_request+0x1fc/0x380 > [blk_execute_rq+124/224] blk_execute_rq+0x7c/0xe0 > [blk_end_sync_rq+0/48] blk_end_sync_rq+0x0/0x30 > [cfq_set_request+0/896] cfq_set_request+0x0/0x380 > [elv_set_request+28/64] elv_set_request+0x1c/0x40 > [get_request+289/624] get_request+0x121/0x270 > [get_request_wait+39/288] get_request_wait+0x27/0x120 > [scsi_execute+217/256] scsi_execute+0xd9/0x100 > [pg0+944853162/1069057024] sr_do_ioctl+0x7a/0x240 [sr_mod] > [__wake_up+56/80] __wake_up+0x38/0x50 > [pg0+944854258/1069057024] sr_drive_status+0x62/0x80 [sr_mod] > [pg0+945482260/1069057024] cdrom_ioctl+0x514/0xde0 [cdrom] > [__mark_inode_dirty+52/400] __mark_inode_dirty+0x34/0x190 > [touch_atime+158/272] touch_atime+0x9e/0x110 > [pg0+944852851/1069057024] sr_block_ioctl+0x53/0xb0 [sr_mod] > [blkdev_driver_ioctl+109/128] blkdev_driver_ioctl+0x6d/0x80 > [blkdev_ioctl+751/2000] blkdev_ioctl+0x2ef/0x7d0 > [kobject_get+15/32] kobject_get+0xf/0x20 > [get_disk+57/112] get_disk+0x39/0x70 > [exact_lock+7/16] exact_lock+0x7/0x10 > [kobject_get+15/32] kobject_get+0xf/0x20 > [pg0+944849884/1069057024] sr_block_open+0x5c/0xa0 [sr_mod] > [blkdev_open+0/112] blkdev_open+0x0/0x70 > [do_open+439/656] do_open+0x1b7/0x290 > [blkdev_open+0/112] blkdev_open+0x0/0x70 > [blkdev_open+48/112] blkdev_open+0x30/0x70 > [__dentry_open+353/448] __dentry_open+0x161/0x1c0 > [nameidata_to_filp+53/64] nameidata_to_filp+0x35/0x40 > [do_filp_open+75/96] do_filp_open+0x4b/0x60 > [block_ioctl+24/32] block_ioctl+0x18/0x20 > [block_ioctl+0/32] block_ioctl+0x0/0x20 > [do_ioctl+43/144] do_ioctl+0x2b/0x90 > [vfs_ioctl+92/672] vfs_ioctl+0x5c/0x2a0 > [sys_ioctl+114/144] sys_ioctl+0x72/0x90 > [sysenter_past_esp+95/133] sysenter_past_esp+0x5f/0x85 > ======================= Can you apply and test the patch here: http://lkml.org/lkml/2006/12/26/62 and let us know if that fixes the BUG, please. --- ~Randy