From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750937AbXCEIQY (ORCPT ); Mon, 5 Mar 2007 03:16:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752593AbXCEIQY (ORCPT ); Mon, 5 Mar 2007 03:16:24 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:44694 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750937AbXCEIQY (ORCPT ); Mon, 5 Mar 2007 03:16:24 -0500 Date: Mon, 5 Mar 2007 09:08:24 +0100 From: Ingo Molnar To: Michal Piotrowski Cc: tglx@linutronix.de, LKML Subject: Re: 2.6.21-rc2-git3 soft lockup detected on CPU#0 (crash dump kernel) Message-ID: <20070305080824.GA20583@elte.hu> References: <6bffcb0e0703031531h3f0a86c6sda2522c0ca504765@mail.gmail.com> <1173018209.24738.135.camel@localhost.localdomain> <6bffcb0e0703040636q5a4ed3ekf5a0461052e8e018@mail.gmail.com> <1173022668.24738.141.camel@localhost.localdomain> <6bffcb0e0703040828j46a339c2ofabf7c0e20f6ae09@mail.gmail.com> <1173026442.24738.143.camel@localhost.localdomain> <6bffcb0e0703040847g1c04940bm4c22895ec2540bd1@mail.gmail.com> <1173027823.24738.156.camel@localhost.localdomain> <6bffcb0e0703040915h442b4d6cq8bb47cd961165916@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6bffcb0e0703040915h442b4d6cq8bb47cd961165916@mail.gmail.com> User-Agent: Mutt/1.4.2.2i X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.0.3 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Michal Piotrowski wrote: > http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc2-git3-kdump/log2.txt weird. Could you do a dump with SysRq-T, SysRq-Q done /twice/ after each other, to see how the system progresses while in this lockup? Plus please also try to get a register dump via SysRq-P. Btw., the task state printout seems busted: udev_run_devd ? C15B0030 2544 979 853 (L-TLB) shouldnt that be 'R' instead of the question mark? Ingo