From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755843Ab0G0Ins (ORCPT ); Tue, 27 Jul 2010 04:43:48 -0400 Received: from hera.kernel.org ([140.211.167.34]:39750 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753914Ab0G0Inq (ORCPT ); Tue, 27 Jul 2010 04:43:46 -0400 Message-ID: <4C4E9C3B.9070402@kernel.org> Date: Tue, 27 Jul 2010 10:43:39 +0200 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.2.4) Gecko/20100608 Thunderbird/3.1 MIME-Version: 1.0 To: Nils Radtke CC: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Subject: Re: ata_port_flush_task, BUG: unable to handle kernel paging request References: <20100725154816.GF31966@localhost> In-Reply-To: <20100725154816.GF31966@localhost> X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Tue, 27 Jul 2010 08:43:42 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (cc'ing linux-ide) Hello, On 07/25/2010 05:48 PM, Nils Radtke wrote: > Hi, > > Ideas, anybody? > > BUG: unable to handle kernel paging request at 10ec83c6 > IP: [] ata_port_flush_task+0x0/0x50 > *pde = 00000000 > Oops: 0002 [#1] PREEMPT > last sysfs file: /sys/devices/pci0000:00/0000:00:1c.0/0000:02:00.0/net/eth0/carrier > Modules linked in: snd_usb_audio snd_usb_lib snd_seq_midi snd_rawmidi uvcvideo option usbserial usb_storage video1394 raw1394 dv1394 firewire_ohci firewire_core ohci1394 ieee1394 tg3 libphy > > Pid: 1298, comm: scsi_eh_0 Not tainted 2.6.33 #6 Columbia /Extensa 5220 > EIP: 0060:[] EFLAGS: 00010292 CPU: 0 > EIP is at ata_port_flush_task+0x0/0x50 > EAX: f6878000 EBX: 00000246 ECX: 00000003 EDX: c13c7ab0 > ESI: f6813800 EDI: f6813844 EBP: 00000000 ESP: f6877f48 > DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 > Process scsi_eh_0 (pid: 1298, ti=f6876000 task=f70603f0 task.ti=f6876000) > Stack: > c13c7aca c1852b50 f6acbc80 f6acbc80 c102fb3e f6acbc80 f70603f0 c184a5a0 > <0> f6813800 c184a400 f6878000 f70603f0 00000246 f6813800 f6813844 00000000 > <0> c138a5af 00000000 c13897b0 c102bd97 f70603f0 f70603f0 f6813834 f6813844 > Call Trace: > [] ? ata_scsi_error+0x1a/0x870 > [] ? finish_task_switch+0x2e/0xa0 > [] ? scsi_error_handler+0x9f/0x3a0 > [] ? eh_lock_door_done+0x0/0x10 > [] ? pick_next_task_fair+0x97/0xe0 > [] ? schedule+0x28a/0x3b0 > [] ? scsi_error_handler+0x0/0x3a0 > [] ? kthread+0x74/0x80 > [] ? kthread+0x0/0x80 > [] ? kernel_thread_helper+0x6/0x10 > Code: 18 00 00 b8 a5 f7 7b c1 e8 2e b8 c7 ff eb 81 8d b6 00 00 00 00 8d bf 00 00 00 00 83 c0 5c e8 48 d3 fb ff e9 43 ff ff ff 8d 76 00 89 c3 83 ec 10 8d 80 75 1e 00 00 e8 bf 3d c9 ff f6 83 c4 1e > EIP: [] ata_port_flush_task+0x0/0x50 SS:ESP 0068:f6877f48 > CR2: 0000000010ec83c6 > ---[ end trace 2f757ea4d01bedcf ]--- Which kernel version is this? What was the configuration and what were the system doing? Can you please post lspci -nn output and boot log? -- tejun