From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751217AbWFETo7 (ORCPT ); Mon, 5 Jun 2006 15:44:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751332AbWFETo7 (ORCPT ); Mon, 5 Jun 2006 15:44:59 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:22691 "EHLO mx2.mail.elte.hu") by vger.kernel.org with ESMTP id S1751217AbWFETo7 (ORCPT ); Mon, 5 Jun 2006 15:44:59 -0400 Date: Mon, 5 Jun 2006 21:44:22 +0200 From: Ingo Molnar To: Martin Bligh Cc: Andrew Morton , Andy Whitcroft , LKML Subject: Re: 2.6.17-rc5-mm3 Message-ID: <20060605194422.GB14709@elte.hu> References: <44845C27.3000006@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <44845C27.3000006@google.com> User-Agent: Mutt/1.4.2.1i X-ELTE-SpamScore: -3.1 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-3.1 required=5.9 tests=ALL_TRUSTED,AWL,BAYES_50 autolearn=no SpamAssassin version=3.0.3 -3.3 ALL_TRUSTED Did not pass through any untrusted hosts 0.0 BAYES_50 BODY: Bayesian spam probability is 40 to 60% [score: 0.5000] 0.2 AWL AWL: From: address is in the auto white-list X-ELTE-VirusStatus: clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Martin Bligh wrote: > panic on NUMA-Q during LTP. Was fine in -mm2. > > BUG: unable to handle kernel paging request at virtual address 22222232 > EIP is at check_deadlock+0x19/0xe1 > eax: 00000001 ebx: e4453030 ecx: 00000000 edx: e4008000 > esi: 22222222 edi: 00000001 ebp: 22222222 esp: e47ebec0 again these 0x22222222 entries on the stack. What on earth does this? Andy got a similar crash on x86_64, with a 0x2222222222222222 entry ... nothing of our magic values are 0x22 or 0x222222222. Ingo