From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932114AbXCDORg (ORCPT ); Sun, 4 Mar 2007 09:17:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932149AbXCDORf (ORCPT ); Sun, 4 Mar 2007 09:17:35 -0500 Received: from www.osadl.org ([213.239.205.134]:39364 "EHLO mail.tglx.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932114AbXCDORf (ORCPT ); Sun, 4 Mar 2007 09:17:35 -0500 Subject: Re: 2.6.21-rc2-git3 soft lockup detected on CPU#0 (crash dump kernel) From: Thomas Gleixner Reply-To: tglx@linutronix.de To: Michal Piotrowski Cc: Ingo Molnar , LKML In-Reply-To: <6bffcb0e0703031531h3f0a86c6sda2522c0ca504765@mail.gmail.com> References: <6bffcb0e0703031531h3f0a86c6sda2522c0ca504765@mail.gmail.com> Content-Type: text/plain Date: Sun, 04 Mar 2007 15:23:28 +0100 Message-Id: <1173018209.24738.135.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.6.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2007-03-04 at 00:31 +0100, Michal Piotrowski wrote: > Hi, > > I hit this bug again > (http://www.ussg.iu.edu/hypermail/linux/kernel/0702.2/1643.html) > > BUG: soft lockup detected on CPU#0! > [] show_trace_log_lvl+0x1a/0x2f > [] show_trace+0x12/0x14 > [] dump_stack+0x16/0x18 > [] softlockup_tick+0x97/0xa7 > [] run_local_timers+0x12/0x14 > [] update_process_times+0x3e/0x63 > [] tick_sched_timer+0x5d/0xa1 > [] hrtimer_interrupt+0x11e/0x1b2 > [] timer_interrupt+0xe/0x15 > [] handle_IRQ_event+0x1a/0x46 > [] handle_level_irq+0x81/0xcb > [] do_IRQ+0xb4/0xe0 > > This time it's a crash dump kernel without SMP. Is the box stuck, or do you just get those softlockup messages from time to time ? tglx