From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 14644] PROBLEM: system locking when burning dvd with an externel usb dvd writer Date: Fri, 20 Nov 2009 11:38:56 GMT Message-ID: <200911201138.nAKBcuUs017049@demeter.kernel.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Received: from demeter.kernel.org ([140.211.167.39]:51708 "EHLO demeter.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751266AbZKTLiu (ORCPT ); Fri, 20 Nov 2009 06:38:50 -0500 Received: from demeter.kernel.org (localhost.localdomain [127.0.0.1]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id nAKBcu56017050 for ; Fri, 20 Nov 2009 11:38:56 GMT In-Reply-To: Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org http://bugzilla.kernel.org/show_bug.cgi?id=14644 --- Comment #3 from Laurent Carlier 2009-11-20 11:38:55 --- Here is the revelant part of the log: INFO: task wodim:2562 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. wodim D ffff88011eef5da0 0 2562 2420 0x00000000 ffff88011eef5da0 0000000000000082 0000000000000000 ffff88011e41b580 ffff8800282d3b00 ffff8800282d3b00 ffff88011e85a820 ffff880091b18000 ffff88011eef6040 000000000000e1c8 ffff88011eef6040 ffff880091b18000 Call Trace: [] ? schedule_timeout+0x23d/0x380 [] ? blk_peek_request+0x13e/0x220 [] ? wait_for_common+0xd5/0x190 [] ? default_wake_function+0x0/0x20 [] ? blk_execute_rq+0x79/0xe0 [] ? blk_rq_map_user+0x1b3/0x2a0 [] ? sg_io+0x2b5/0x3f0 [] ? scsi_cmd_ioctl+0x4e0/0x540 [] ? current_fs_time+0x1e/0x30 [] ? __mutex_lock_slowpath+0x23d/0x330 [] ? __wake_up_common+0x50/0x80 [] ? file_update_time+0x111/0x1b0 [] ? cdrom_ioctl+0x51/0xff0 [cdrom] [] ? pipe_write+0x41e/0x570 [] ? sr_block_ioctl+0x58/0xd0 [sr_mod] [] ? __blkdev_driver_ioctl+0x75/0x90 [] ? blkdev_ioctl+0x1fb/0x700 [] ? block_ioctl+0x37/0x40 [] ? vfs_ioctl+0x1d/0xb0 [] ? do_vfs_ioctl+0x4/0x570 [] ? do_vfs_ioctl+0x88/0x570 [] ? sys_ioctl+0x80/0xa0 [] ? sys_write+0x4e/0x90 [] ? system_call_fastpath+0x16/0x1b usb 3-6: reset high speed USB device using ehci_hcd and address 2 -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug.