Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264542AbTFYPRY (ORCPT ); Wed, 25 Jun 2003 11:17:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264544AbTFYPRX (ORCPT ); Wed, 25 Jun 2003 11:17:23 -0400 Received: from pD9E4ECA4.dip.t-dialin.net ([217.228.236.164]:14322 "EHLO domino.nowhere") by vger.kernel.org with ESMTP id S264542AbTFYPRL (ORCPT ); Wed, 25 Jun 2003 11:17:11 -0400 From: Ralf Hoelzer To: linux-kernel@vger.kernel.org Subject: Re: 2.4.21 panic on CDRW Mount Date: Wed, 25 Jun 2003 17:37:01 +0200 User-Agent: KMail/1.5.9 MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <200306251737.01070.ralf@well.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3795 Lines: 90 Here's some debug output from the crash after mounting my AOpen CD-RW drive using ide-scsi on 2.4.21 (Athlon XP 1800+ / NVidia nforce chipset). ------------------ relevant dmesg output: ------------------ Kernel command line: auto BOOT_IMAGE=linux-2.4.21 ro root=341 quiet devfs=mount hdd=ide-scsi ide_setup: hdd=ide-scsi CPU: AMD Athlon(tm) XP 1800+ stepping 02 hdc: DVD-ROM DDU1621, ATAPI CD/DVD-ROM drive hdd: AOPEN CD-RW CRW2440, ATAPI CD/DVD-ROM drive hdd: attached ide-scsi driver. scsi0 : SCSI host adapter emulation for IDE ATAPI devices Vendor: AOPEN Model: CD-RW CRW2440 Rev: 2.08 Type: CD-ROM ANSI SCSI revision: 02 ------------------ ksymoops output: ------------------ Unable to handle kernel NULL pointer dereference at virtual address 00000000 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<00000000>] Tainted: P Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010202 eax: c02aba54 ebx: c02abc40 ecx: 00000000 edx: 00000170 esi: dfecae00 edi: dfeb5580 ebp: db095b04 esp: db095adc ds: 0018 es: 0018 ss: 0018 Process mount (pid: 18884, stackpage=db095000) Stack: e0feaad4 c02abc40 dfecae00 0000000c 00000000 000001f4 dfeb5580 c02abc40 00000040 00000000 db095b38 c0195c8a c02abc40 dfecae00 00000000 00000088 000001f4 db095b58 00000000 00000016 c02abc40 dfeeb280 d13f2e40 db095b5c Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] Code: Bad EIP value. >>EIP; 00000000 Before first symbol Trace; e0feaad4 <[ide-scsi]idescsi_transfer_pc+124/130> Trace; c0195c8a Trace; c0195e00 Trace; c01964af Trace; e0feb72c <[ide-scsi]idescsi_queue+19c/2c0> Trace; e0fd3634 <[scsi_mod]scsi_dispatch_cmd+194/250> Trace; e0fd9350 <[scsi_mod]scsi_old_done+0/620> Trace; e0fd90c0 <[scsi_mod]scsi_old_times_out+0/140> Trace; e0fdad73 <[scsi_mod]scsi_request_fn+1a3/350> Trace; e0fda255 <[scsi_mod]__scsi_insert_special+55/80> Trace; e0fda2d9 <[scsi_mod]scsi_insert_special_req+29/30> Trace; e0fd3755 <[scsi_mod]scsi_wait_req+65/b0> Trace; e0fd30c0 <[scsi_mod]scsi_wait_done+0/20> Trace; e101c580 <[ac97_codec].data.end+739/1239> Trace; e101a995 <[ac97_codec].text.end+5a/7e5> Trace; e101c580 <[ac97_codec].data.end+739/1239> Trace; e101ac96 <[ac97_codec].text.end+35b/7e5> Trace; e101ada5 <[ac97_codec].text.end+46a/7e5> Trace; c01a2594 Trace; e0fd3788 <[scsi_mod]scsi_wait_req+98/b0> Trace; e0fd30c0 <[scsi_mod]scsi_wait_done+0/20> Trace; c01a24f2 Trace; c013c481 Trace; c012fd9a <__alloc_pages+4a/190> Trace; c013c50b Trace; c013b017 Trace; c0120001 Trace; e11a4850 <.data.end+1b49/????> Trace; c013b413 Trace; e11a4850 <.data.end+1b49/????> Trace; c014cf09 Trace; c014d1e3 Trace; c014d058 Trace; c014d5f2 Trace; c010736f <__up_wakeup+12b7/1698> - 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/