From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754436AbXDPD4K (ORCPT ); Sun, 15 Apr 2007 23:56:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754435AbXDPD4J (ORCPT ); Sun, 15 Apr 2007 23:56:09 -0400 Received: from mx1.redhat.com ([66.187.233.31]:53842 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754436AbXDPD4I (ORCPT ); Sun, 15 Apr 2007 23:56:08 -0400 Date: Sun, 15 Apr 2007 23:56:03 -0400 From: Dave Jones To: Zach Carter Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: BUG: Bad page state errors during kernel make Message-ID: <20070416035603.GD21217@redhat.com> Mail-Followup-To: Dave Jones , Zach Carter , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <4622EDD3.9080103@zachcarter.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4622EDD3.9080103@zachcarter.com> User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Apr 15, 2007 at 08:30:27PM -0700, Zach Carter wrote: > Console Messages: > Bad page state in process 'cc1' > page:c1ca88e8 flags:0x52000000 mapping:c1000000 mapcount:0 count:0 > Trying to fix it up, but a reboot is needed > Backtrace: > [] bad_page+0x5e/0x89 > [] get_page_from_freelist+0x1de/0x298 > [] __alloc_pages+0x68/0x2aa > [] anon_vma_prepare+0x20/0xb8 > [] tasklet_action+0x4b/0xa4 > [] __handle_mm_fault+0x3b2/0x88f > [] smp_apic_timer_interrupt+0x6e/0x7a > [] hrtimer_run_queues+0x138/0x152 > [] do_page_fault+0x23f/0x53c > [] do_page_fault+0x0/0x53c > [] error_code+0x7c/0x84 > ======================= > list_del corruption. prev->next should be c21a4628, but was e21a4628 'c' became 'e' in that last address. A single bit flipped. Given you've had this for some time, this smells like a hardware problem. memtest86+ will probably show up something. Dave -- http://www.codemonkey.org.uk