From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 24 Feb 2003 17:07:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 24 Feb 2003 17:07:45 -0500 Received: from ogre-out.blic.net ([217.23.192.21]:63963 "HELO ogre.blic.net") by vger.kernel.org with SMTP id ; Mon, 24 Feb 2003 17:07:42 -0500 Subject: kernel BUG at kernel/timer.c:155! From: Igor =?iso-8859-2?Q?Lon=E8arevi=E6?= To: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Cc: axboe@suse.de Content-Type: text/plain Organization: Igor =?ISO-8859-1?Q?Lon=C4=8Darevi=C4=87?= Self-Organized Message-Id: <1046125070.847.6.camel@anubis.bl.gozostudios.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.2 Date: 24 Feb 2003 23:17:50 +0100 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, Kernel: all 2.5.x, including latest (2.5.63) Bug: cannot use CD Writer on development kernels Part of dmesg: scsi0 : SCSI host adapter emulation for IDE ATAPI devices Vendor: TEAC Model: CD-W524E Rev: 1.0A Type: CD-ROM ANSI SCSI revision: 02 sr0: scsi3-mmc drive: 40x/40x writer cd/rw xa/form2 cdda tray Uniform CD-ROM driver Revision: 3.12 Attached scsi CD-ROM sr0 at scsi0, channel 0, id 0, lun 0 When trying to access CD Writer I have: hdd: lost interrupt hdd: status error: status=0x20 { DeviceFault } ide-scsi: Strange, packet command initiated yet DRQ isn't asserted hdd: ATAPI reset complete ide-scsi: abort called for 0 bad: scheduling while atomic! Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] bad: scheduling while atomic! Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] bad: scheduling while atomic! Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] bad: scheduling while atomic! Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] bad: scheduling while atomic! Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] bad: scheduling while atomic! Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] bad: scheduling while atomic! Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] bad: scheduling while atomic! Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] ide-scsi: reset called for 0 bad: scheduling while atomic! Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] ------------[ cut here ]------------ kernel BUG at kernel/timer.c:155! invalid operand: 0000 CPU: 0 EIP: 0060:[] Not tainted EFLAGS: 00010002 eax: 00000001 ebx: dfe2ed80 ecx: c02cd3e0 edx: c0358b08 esi: dfd24000 edi: dfe2eda4 ebp: c01fb600 esp: dfd25ea0 ds: 007b es: 007b ss: 0068 Process scsi_eh_0 (pid: 8, threadinfo=dfd24000 task=dfdcac80) Stack: c011960d 0000000a dfe2ed80 dfd24000 00000096 c01fb4fe dfe2eda4 c0107129 00026264 c010983f 00000000 00000032 00000000 c0358b08 c0358b08 00000000 c01fbbed c0358b08 c01fb600 00000032 00000000 dfe2ed80 00000086 00000000 Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] Code: 0f 0b 9b 00 78 18 2a c0 eb 90 90 89 f6 83 ec 14 31 c0 89 7c <6>note: scsi_eh_0[8] exited with preempt_count 3 hdd: ATAPI reset complete Regards, Igor Is knowledge knowable? If not, how do we know that?