From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964955AbWEBSKI (ORCPT ); Tue, 2 May 2006 14:10:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964956AbWEBSKI (ORCPT ); Tue, 2 May 2006 14:10:08 -0400 Received: from mail.ij.net ([207.22.166.253]:64941 "EHLO ij.net") by vger.kernel.org with ESMTP id S964955AbWEBSKH (ORCPT ); Tue, 2 May 2006 14:10:07 -0400 From: "johng" Reply-to: johng@ij.net To: linux-kernel@vger.kernel.org Subject: kernel: Oops: Assertion failed! qc != NULL,libata-core.c,ata_pio_error,line=3227 X-Mailer: Quality Web Email v3.1o, http://netwinsite.com/refw.htm X-Originating-IP: 207.100.240.50 Date: Tue, 02 May 2006 13:13:59 -0500 Message-id: <4457a167.156.20ff.456090205@ij.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" X-Server: High Performance Mail Server - http://surgemail.com r=329229864 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org The following Kernel Oops is a problem in 2.4.33-pre2, but does not happen in 2.4.32. I am willing to help test this, if a patch is available. below is part of the /var/log/messages before the kernel panic. Apr 20 08:16:09 dhcp-wk45 smartd: smartd startup succeeded ***** Waited a couple of minutes, then pulled /dev/sdb out of it's tray to disable it. Apr 20 08:18:50 dhcp-wk45 kernel: ata2: command 0xec timeout, stat 0xd0 host_stat 0x0 Apr 20 08:18:50 dhcp-wk45 kernel: ata2: translated ATA stat/err 0xd0/00 to SCSI SK/ASC/ASCQ 0xb/47/00 Apr 20 08:18:50 dhcp-wk45 kernel: ata2: status=0xd0 { Busy } Apr 20 08:18:58 dhcp-wk45 kernel: ATA: abnormal status 0xD0 on port 0xE407 Apr 20 08:18:58 dhcp-wk45 last message repeated 2 times Apr 20 08:19:08 dhcp-wk45 kernel: ata2: command 0xec timeout, stat 0xd0 host_stat 0x0 Apr 20 08:19:08 dhcp-wk45 kernel: ata2: translated ATA stat/err 0xd0/00 to SCSI SK/ASC/ASCQ 0xb/47/00 Apr 20 08:19:08 dhcp-wk45 kernel: ata2: status=0xd0 { Busy } Apr 20 08:19:28 dhcp-wk45 kernel: ata2: PIO error Apr 20 08:19:28 dhcp-wk45 kernel: Assertion failed! qc != NULL,libata-core.c,ata_pio_error,line=3227 Apr 20 08:19:28 dhcp-wk45 kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Apr 20 08:19:28 dhcp-wk45 kernel: printing eip: Apr 20 08:19:28 dhcp-wk45 kernel: c0250edb Apr 20 08:19:28 dhcp-wk45 kernel: *pde = 3679f001 Apr 20 08:19:28 dhcp-wk45 kernel: *pte = 00000000 Apr 20 08:19:28 dhcp-wk45 kernel: Oops: 0000 Apr 20 08:19:28 dhcp-wk45 kernel: CPU: 2 Apr 20 08:19:28 dhcp-wk45 kernel: EIP: 0010:[] Not tainted Apr 20 08:19:28 dhcp-wk45 kernel: EFLAGS: 00010296 Apr 20 08:19:28 dhcp-wk45 kernel: eax: 00000001 ebx: 00000000 ecx: 00000001 edx: c036d320 Apr 20 08:19:28 dhcp-wk45 kernel: esi: c289487c edi: 00000000 ebp: 00000000 esp: f7fc3f44 Apr 20 08:19:28 dhcp-wk45 kernel: ds: 0018 es: 0018 ss: 0018 Apr 20 08:19:28 dhcp-wk45 kernel: Process keventd (pid: 2, stackpage=f7fc3000) Apr 20 08:19:28 dhcp-wk45 kernel: Process keventd (pid: 2, stackpage=f7fc3000) Apr 20 08:19:28 dhcp-wk45 kernel: Stack: 0000000a 00000400 c0342426 00000000 c289487c 00000000 f7fc2000 c0251938 Apr 20 08:19:28 dhcp-wk45 kernel: 00000000 00000004 c033b594 c033b701 00000c9b f7fc3f88 f7fc3f88 c0121b7a Apr 20 08:19:28 dhcp-wk45 kernel: c289487c c2894e2c c2894e2c 00000000 00000000 c012aea7 c036e594 f7fc3fb0 Apr 20 08:19:28 dhcp-wk45 kernel: Call Trace: [] [] [] [] [] Apr 20 08:19:28 dhcp-wk45 kernel: [] [] Apr 20 08:19:28 dhcp-wk45 kernel: Apr 20 08:19:28 dhcp-wk45 kernel: Code: 8b 75 00 9c 5f fa 8b 86 98 05 00 00 f0 fe 08 0f 88 bc 25 00 Apr 20 08:20:08 dhcp-wk45 shutdown: shutting down for system reboot Apr 20 08:20:08 dhcp-wk45 init: Switching to runlevel: 6