Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932317AbVKUOyS (ORCPT ); Mon, 21 Nov 2005 09:54:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932318AbVKUOyS (ORCPT ); Mon, 21 Nov 2005 09:54:18 -0500 Received: from ns.virtualhost.dk ([195.184.98.160]:32025 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id S932316AbVKUOyR convert rfc822-to-8bit (ORCPT ); Mon, 21 Nov 2005 09:54:17 -0500 Date: Mon, 21 Nov 2005 15:55:31 +0100 From: Jens Axboe To: Brice Goglin Cc: Anders Karlsson , linux-kernel@vger.kernel.org Subject: Re: 2.6.14.2 - Badness in as_insert_request at drivers/block/as-iosched.c:1519 Message-ID: <20051121145531.GB15804@suse.de> References: <515e525f0511210027u67d8e924j9edb95af7fdd4d9e@mail.gmail.com> <438186D0.1000704@ens-lyon.org> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <438186D0.1000704@ens-lyon.org> Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4057 Lines: 91 On Mon, Nov 21 2005, Brice Goglin wrote: > Anders Karlsson wrote: > > >Morning, > > > >I am getting loads of these: > > > >Nov 21 08:10:19 lenin kernel: [17304475.764000] arq->state: 4 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] Badness in > >as_insert_request at drivers/block/as-iosched.c:1519 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[as_insert_request+109/464] as_insert_request+0x6d/0x1d0 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[__elv_add_request+155/224] __elv_add_request+0x9b/0xe0 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[elv_add_request+43/64] elv_add_request+0x2b/0x40 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[blk_execute_rq_nowait+69/96] blk_execute_rq_nowait+0x45/0x60 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[blk_execute_rq+123/224] blk_execute_rq+0x7b/0xe0 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[blk_end_sync_rq+0/48] blk_end_sync_rq+0x0/0x30 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[bio_phys_segments+39/48] bio_phys_segments+0x27/0x30 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[blk_rq_bio_prep+133/176] blk_rq_bio_prep+0x85/0xb0 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[cdrom_read_cdda_bpc+403/512] cdrom_read_cdda_bpc+0x193/0x200 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[cdrom_read_cdda+91/192] cdrom_read_cdda+0x5b/0xc0 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] [mmc_ioctl+2098/2784] > >mmc_ioctl+0x832/0xae0 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[__wake_up_common+67/112] __wake_up_common+0x43/0x70 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[scsi_cmd_ioctl+191/1328] scsi_cmd_ioctl+0xbf/0x530 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[n_tty_receive_buf+225/3888] n_tty_receive_buf+0xe1/0xf30 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[log_wait_commit+202/256] log_wait_commit+0xca/0x100 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[fast_clear_page+10/80] fast_clear_page+0xa/0x50 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[buffered_rmqueue+398/480] buffered_rmqueue+0x18e/0x1e0 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[generic_ide_ioctl+60/1408] generic_ide_ioctl+0x3c/0x580 > >Nov 21 08:10:19 lenin kernel: [17304475.764000] > >[cdrom_ioctl+230/3536] cdrom_ioctl+0xe6/0xdd0 > >Nov 21 08:10:20 lenin kernel: [17304475.764000] [pty_write+103/128] > >pty_write+0x67/0x80 > >Nov 21 08:10:20 lenin kernel: [17304475.764000] [idecd_ioctl+133/160] > >idecd_ioctl+0x85/0xa0 > >Nov 21 08:10:20 lenin kernel: [17304475.764000] > >[blkdev_ioctl+304/432] blkdev_ioctl+0x130/0x1b0 > >Nov 21 08:10:20 lenin kernel: [17304475.764000] [block_ioctl+43/48] > >block_ioctl+0x2b/0x30 > >Nov 21 08:10:20 lenin kernel: [17304475.764000] [do_ioctl+50/144] > >do_ioctl+0x32/0x90 > >Nov 21 08:10:20 lenin kernel: [17304475.764000] [vfs_ioctl+96/496] > >vfs_ioctl+0x60/0x1f0 > >Nov 21 08:10:20 lenin kernel: [17304475.764000] [sys_ioctl+136/160] > >sys_ioctl+0x88/0xa0 > >Nov 21 08:10:20 lenin kernel: [17304475.764000] > >[sysenter_past_esp+84/117] sysenter_past_esp+0x54/0x75 > > > >I flipped the drive (LG GSA4167B DVD?RW) into udma2 mode, enabled udma > >and started reading from an audio disc with cdparanoia. I had to abort > >the read (^C in shell where running cdparanoia) and noticed the system > >became slower for a while. When checking the system logs, I spotted > >these stacktraces. > > > > > > I reported a similar problem while ripping a CD with cdparanoia on > 2.6.14 on a > thinkpad R52 (http://lkml.org/lkml/2005/11/10/286). But I didn't get any > answer. > I hope you will get some. Good luck :) Oops, just responded to you, here is the similar report from yesterday: http://lkml.org/lkml/2005/11/20/119 -- Jens Axboe - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/