From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763780AbYASDGo (ORCPT ); Fri, 18 Jan 2008 22:06:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759879AbYASDGf (ORCPT ); Fri, 18 Jan 2008 22:06:35 -0500 Received: from fmmailgate05.web.de ([217.72.192.243]:48113 "EHLO fmmailgate05.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759158AbYASDGe convert rfc822-to-8bit (ORCPT ); Fri, 18 Jan 2008 22:06:34 -0500 Date: Sat, 19 Jan 2008 04:06:31 +0100 Message-Id: <112790498@web.de> MIME-Version: 1.0 From: devzero@web.de To: kamalesh@linux.vnet.ibm.com Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [BUG] 2.6.23-rc9 kernel panic - simple_map_write+0x4e/0x75 Organization: http://freemail.web.de/ X-Provags-Id: V01U2FsdGVkX18twAi76bbPX+uelcKY7xa8+7hq+40vDg0ALJZ8zYnl+vxWP DuAKXUdp333W2saYvQBBcicTCt8mAI399CghJQeOpBJ3uFhTYY= Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org looks very similar to http://marc.info/?l=linux-kernel&m=119759817332220&w=2 http://marc.info/?l=linux-kernel&m=119902059626408&w=2 http://marc.info/?l=linux-kernel&m=119259674826979&w=2 http://lkml.org/lkml/2006/6/14/59 so you should try without CONFIG_MTD_PNC2000 that driver having problems for some time (first report seems 2.6.17 ) - i have found same issue (independently) on 2.6.22 and 2.6.24, too. i have some updated information regarding this driver i will post here very soon, but please confirm if this is the issue here (i`m quite sure it is) regards roland Subject: Re: [BUG] 2.6.23-rc9 kernel panic - simple_map_write+0x4e/0x75 From: Kamalesh Babulal Date: 2007-10-17 7:23:33 Message-ID: 4715B5A5.9050005 () linux ! vnet ! ibm ! com [Download message RAW] Andrew Morton wrote: > On Sat, 13 Oct 2007 12:10:44 +0530 > Kamalesh Babulal wrote: > >> Kernel panic's with following oops message with 2.6.23-rc9 kernel >> >> [ 320.747257] ks0108: ERROR: parport didn't register new device >> [ 320.771314] cfag12864b: ERROR: ks0108 is not initialized >> [ 320.794308] cfag12864bfb: ERROR: cfag12864b is not initialized >> [ 320.820729] BUG: unable to handle kernel paging request at virtual address >> bf000000 >> [ 320.857712] printing eip: >> [ 320.872556] *pde = 00000000 >> [ 320.887577] Oops: 0002 [#1] >> [ 320.902383] SMP >> [ 320.914174] Modules linked in: >> [ 320.929333] CPU: 0 >> [ 320.929334] EIP: 0060:[] Not tainted VLI >> [ 320.929335] EFLAGS: 00010286 (2.6.23-rc9-1 #1) >> [ 320.982753] EIP is at simple_map_write+0x4e/0x75 >> [ 321.001956] eax: f0f0f0f0 ebx: c1de3f00 ecx: c1de3f00 edx: c1de3f00 >> [ 321.027701] esi: c3ca8d6c edi: bf000000 ebp: c3ca8d98 esp: c3ca8d6c >> [ 321.053322] ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068 >> [ 321.075981] Process swapper (pid: 1, ti=c3ca8000 task=f7f44000 task.ti=c3ca8000) >> [ 321.103031] Stack: f0f0f0f0 00000000 00000000 00000000 00000000 00000000 >> 00000000 00000000 >> [ 321.139446] c3ca8e20 00000001 c3ca8e40 c3ca8e6c c0d692e6 f0f0f0f0 >> 00000000 00000000 >> [ 321.176495] 00000000 00000000 00000000 00000000 00000000 00000000 >> 00000000 000050e6 >> [ 321.214141] Call Trace: >> [ 321.233922] [] show_trace_log_lvl+0x19/0x2e >> [ 321.255433] [] show_stack_log_lvl+0x99/0xa1 >> [ 321.276706] [] show_registers+0x1b8/0x290 >> [ 321.297254] [] die+0x118/0x1fd >> [ 321.314920] [] do_page_fault+0x51c/0x5f3 >> [ 321.335291] [] error_code+0x72/0x78 >> [ 321.354413] [] cfi_probe_chip+0x148/0x9e1 >> [ 321.375202] [] genprobe_new_chip+0x82/0x98 >> [ 321.396298] [] genprobe_ident_chips+0x26/0x205 >> [ 321.418493] [] mtd_do_chip_probe+0x10/0x97 >> [ 321.439654] [] cfi_probe+0xd/0xf >> [ 321.458157] [] do_map_probe+0x40/0x53 >> [ 321.477931] [] init_pnc2000+0x3b/0x6d >> [ 321.497559] [] do_initcalls+0x7a/0x1c2 >> [ 321.517377] [] do_basic_setup+0x1c/0x1e >> [ 321.537327] [] kernel_init+0x69/0xaa >> [ 321.556311] [] kernel_thread_helper+0x7/0x10 >> [ 321.577207] ======================= >> [ 321.592882] Code: 83 f8 01 75 0a 03 7b 10 8b 45 d4 88 07 eb 35 83 f8 02 75 0c >> 0f b7 45 d4 03 7b 10 66 89 07 eb 24 83 f8 04 75 0a 03 7b 10 8b 45 d4 <89> 07 eb >> 15 7e 13 03 7b 10 89 c1 c1 e9 02 f3 a5 89 c1 83 e1 03 >> [ 321.668990] EIP: [] simple_map_write+0x4e/0x75 SS:ESP 0068:c3ca8d6c >> [ 321.695750] Kernel panic - not syncing: Attempted to kill init! > > Would I be correct in assuming that the machine has no mtd devices, but > you happened to link that driver into your vmlinux? > Hi Andrew, The machine do not have the mtd device, and the mtd is compiled into the vmlinuz. This configuration works fine for other kernels and is reproducible with 2.6.23-rc9 only. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. _____________________________________________________________________ Unbegrenzter Speicherplatz für Ihr E-Mail Postfach? Jetzt aktivieren! http://www.digitaledienste.web.de/freemail/club/lp/?lp=7