From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761820AbXJQHas (ORCPT ); Wed, 17 Oct 2007 03:30:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755876AbXJQHal (ORCPT ); Wed, 17 Oct 2007 03:30:41 -0400 Received: from E23SMTP05.au.ibm.com ([202.81.18.174]:53639 "EHLO e23smtp05.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752010AbXJQHak (ORCPT ); Wed, 17 Oct 2007 03:30:40 -0400 Message-ID: <4715B9C4.8000904@linux.vnet.ibm.com> Date: Wed, 17 Oct 2007 12:59:08 +0530 From: Kamalesh Babulal User-Agent: Thunderbird 1.5.0.13 (X11/20070824) MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org, David Woodhouse , linux-mtd@lists.infradead.org Subject: Re: [BUG] 2.6.23-rc9 kernel panic - simple_map_write+0x4e/0x75 References: <4710686C.8060603@linux.vnet.ibm.com> <20071016134620.7b3ce56f.akpm@linux-foundation.org> <4715B5A5.9050005@linux.vnet.ibm.com> <20071017002317.7ae2cbf4.akpm@linux-foundation.org> In-Reply-To: <20071017002317.7ae2cbf4.akpm@linux-foundation.org> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew Morton wrote: > On Wed, 17 Oct 2007 12:41:33 +0530 Kamalesh Babulal wrote: > >>>> [ 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. > > So 2.6.23 is OK? Hi Andrew, The kernel panic is not seen in 2.6.23 kernel with CONFIG_MTD set. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL.