Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S274970AbTHFJJf (ORCPT ); Wed, 6 Aug 2003 05:09:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S274985AbTHFJJf (ORCPT ); Wed, 6 Aug 2003 05:09:35 -0400 Received: from willy.net1.nerim.net ([62.212.114.60]:14343 "EHLO www.home.local") by vger.kernel.org with ESMTP id S274970AbTHFJJe (ORCPT ); Wed, 6 Aug 2003 05:09:34 -0400 Date: Wed, 6 Aug 2003 11:09:20 +0200 From: Willy Tarreau To: Stephan von Krawczynski Cc: Marcelo Tosatti , andrea@suse.de, linux-kernel@vger.kernel.org, green@namesys.com Subject: Re: 2.4.22-pre lockups (now decoded oops for pre10) Message-ID: <20030806090920.GA9492@alpha.home.local> References: <20030802142734.5df93471.skraw@ithnet.com> <20030806094150.4d7b0610.skraw@ithnet.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030806094150.4d7b0610.skraw@ithnet.com> User-Agent: Mutt/1.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1357 Lines: 31 On Wed, Aug 06, 2003 at 09:41:50AM +0200, Stephan von Krawczynski wrote: > Code; c0144b14 <__remove_from_queues+14/30> > 00000000 <_EIP>: > Code; c0144b14 <__remove_from_queues+14/30> <===== > 0: 89 02 mov %eax,(%edx) <===== > Code; c0144b16 <__remove_from_queues+16/30> > 2: c7 41 30 00 00 00 00 movl $0x0,0x30(%ecx) > Code; c0144b1d <__remove_from_queues+1d/30> > 9: 89 4c 24 04 mov %ecx,0x4(%esp,1) > Code; c0144b21 <__remove_from_queues+21/30> > d: e9 7a ff ff ff jmp ffffff8c <_EIP+0xffffff8c> > Code; c0144b26 <__remove_from_queues+26/30> > 12: 8d 76 00 lea 0x0(%esi),%esi once again, it's *pprev=next which is is causing trouble, with pprev=6 this time (fs/buffer.c:523). There really seems to be something playing badly with this... I find amazing that such widely used portions of code only trigger panics on your system ! either it's a rare combinations of several components/drivers, or a strange hardware problem, although I can't imagine which (cpu? bus locking?). Cheers, Willy - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/