From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967575AbXEHMIS (ORCPT ); Tue, 8 May 2007 08:08:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S967426AbXEHMIR (ORCPT ); Tue, 8 May 2007 08:08:17 -0400 Received: from ausmtp04.au.ibm.com ([202.81.18.152]:50259 "EHLO ausmtp04.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967424AbXEHMIP (ORCPT ); Tue, 8 May 2007 08:08:15 -0400 Message-ID: <46406816.8030106@in.ibm.com> Date: Tue, 08 May 2007 17:37:50 +0530 From: Srinivasa Ds User-Agent: Thunderbird 1.5.0.10 (X11/20070403) MIME-Version: 1.0 To: Kamalesh Babulal CC: linux-kernel@vger.kernel.org, Balbir Singh , Andrew Morton Subject: Re: kernel expection generated with 2.6.21-mm1 kernel boot up References: <463F196C.9070501@linux.vnet.ibm.com> In-Reply-To: <463F196C.9070501@linux.vnet.ibm.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Kamalesh Babulal wrote: > Hi, > > I tried compiling and booting up with 2.6.21-mm1 kernel > on the following machine > > Architecture : PPC64 > CPU Type : POWER5 (gr) > Machine Type : CHRP IBM,9117-570 > Base OS : Fedora Core 5 > > > Faulting instruction address: 0xc0000000000cc5e4 > > cpu 0x1: Vector: 300 (Data Access) at [c000000005373320] > > pc: c0000000000cc5e4: .slab_free+0x6c/0x424 > > lr: c00000000002fa70: .pgtable_free_tlb+0xd0/0x140 > > sp: c0000000053735a0 > > msr: 8000000000009032 > Looks like there is a bug in SLUB implementaion for ppc64 in 2.6.21-mm1. I unmarked CONFIG_SLUB and build the kernel, its booting cleary now. Thanks Srinivasa DS