Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751789AbXBRR6R (ORCPT ); Sun, 18 Feb 2007 12:58:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751791AbXBRR6R (ORCPT ); Sun, 18 Feb 2007 12:58:17 -0500 Received: from aa013msr.fastwebnet.it ([85.18.95.73]:42798 "EHLO aa013msr.fastwebnet.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751789AbXBRR6Q convert rfc822-to-8bit (ORCPT ); Sun, 18 Feb 2007 12:58:16 -0500 Date: Sun, 18 Feb 2007 18:58:05 +0100 From: Mattia Dongili To: Laurent Riffard Cc: Andrew Morton , linux-kernel@vger.kernel.org, axboe@kernel.dk Subject: Re: 2.6.20-mm2: Oops in generic_make_request Message-ID: <20070218175805.GB5567@inferi.kami.home> Mail-Followup-To: Laurent Riffard , Andrew Morton , linux-kernel@vger.kernel.org, axboe@kernel.dk References: <20070217215146.30e7ffa3.akpm@linux-foundation.org> <45D84F73.8060904@free.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <45D84F73.8060904@free.fr> X-Message-Flag: Cranky? Try Free Software instead! X-Operating-System: Linux 2.6.20-mm2-1 i686 X-Editor: Vim http://www.vim.org/ X-Disclaimer: Buh! User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2865 Lines: 74 On Sun, Feb 18, 2007 at 02:06:59PM +0100, Laurent Riffard wrote: > Le 18.02.2007 06:51, Andrew Morton a ?crit : > >Temporarily at > > > > http://userweb.kernel.org/~akpm/2.6.20-mm2/ > > > >Will appear later at > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20/2.6.20-mm2/ > > Hello, I've got a fully reproducible Oops. I just have to boot to > runlevel 2 and wait less than one minute. Maybe this oops is related too? Can't yet tell if it's easily reproducible, this is on a JFS filesystem. BUG: unable to handle kernel NULL pointer dereference at virtual address 00000004 printing eip: c02206aa *pde = 00000000 Oops: 0000 [#1] PREEMPT last sysfs file: /devices/pci0000:00/0000:00:00.0/class CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010297 (2.6.20-mm2-1 #1) EIP is at __make_request+0x13a/0x390 eax: ffffffff ebx: 00000000 ecx: 042b0dd8 edx: 00010485 esi: c5f8cea0 edi: cfd587f8 ebp: c653dadc esp: c653dabc ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 Process sh (pid: 4549, ti=c653c000 task=ccca2090 task.ti=c653c000) Stack: c137eae8 00000001 cfd587e4 c5f8cea0 c5f893e4 c137eae8 c5f8cea0 00000008 c653db28 c021e0ca cfa3ffa0 cee6a2e0 cfa3ffa0 00000000 00000008 00000100 00011250 cfedaf60 c653db10 00000206 00000000 c653db18 c014a31e c653db48 Call Trace: [] show_trace_log_lvl+0x1a/0x30 [] show_stack_log_lvl+0xa9/0xd0 [] show_registers+0x206/0x350 [] die+0x10e/0x210 [] do_page_fault+0x2d2/0x600 [] error_code+0x74/0x7c [] generic_make_request+0x15a/0x200 [] submit_bio+0x58/0xe0 [] metapage_writepage+0x18f/0x1b0 [] __writepage+0xb/0x30 [] write_cache_pages+0x22f/0x300 [] generic_writepages+0x23/0x30 [] do_writepages+0x5c/0x60 [] __filemap_fdatawrite_range+0x67/0x80 [] filemap_flush+0x25/0x30 [] lmLogSync+0x19d/0x230 [] lmLog+0x5e/0x190 [] txCommit+0x8c0/0x1010 [] jfs_create+0x324/0x370 [] vfs_create+0xaf/0x100 [] open_namei+0x58c/0x640 [] do_filp_open+0x2c/0x50 [] do_sys_open+0x47/0xe0 [] sys_open+0x1c/0x20 [] syscall_call+0x7/0xb ======================= Code: 5d c3 8b 58 18 8b 43 04 0f 18 00 90 8b 7d e8 83 c7 14 39 fb 75 2 4 e9 2d ff ff ff 8d b6 00 00 00 00 48 0f 84 d9 00 00 00 8b 5b 04 <8b> 43 04 0f 18 00 90 39 fb 0f 84 0e ff ff ff 89 f2 89 d8 e8 2e EIP: [] __make_request+0x13a/0x390 SS:ESP 0068:c653dabc -- mattia :wq! - 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/