Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752652AbXEFQtq (ORCPT ); Sun, 6 May 2007 12:49:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753154AbXEFQtq (ORCPT ); Sun, 6 May 2007 12:49:46 -0400 Received: from keetweej.vanheusden.com ([213.84.46.114]:59968 "EHLO keetweej.vanheusden.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752652AbXEFQtp (ORCPT ); Sun, 6 May 2007 12:49:45 -0400 Date: Sun, 6 May 2007 18:49:44 +0200 From: Folkert van Heusden To: Jiri Kosina Cc: linux-kernel@vger.kernel.org Subject: Re: [2.6.21] kernel panic Message-ID: <20070506164944.GA15682@vanheusden.com> References: <20070506115651.GA13183@vanheusden.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Organization: www.unixexpert.nl X-Chameleon-Return-To: folkert@vanheusden.com X-Xfmail-Return-To: folkert@vanheusden.com X-Phonenumber: +31-6-41278122 X-URL: http://www.vanheusden.com/ X-PGP-KeyID: 1F28D8AE X-GPG-fingerprint: AC89 09CE 41F2 00B4 FCF2 B174 3019 0E8C 1F28 D8AE X-Key: http://pgp.surfnet.nl:11371/pks/lookup?op=get&search=0x1F28D8AE Read-Receipt-To: Reply-By: Mon May 7 18:43:47 CEST 2007 X-Message-Flag: www.unixexpert.nl User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1428 Lines: 34 Hi, > > A few moments ago a system of mine running 2.6.21 on a P4 with > > hyperthreading, 2GB ram, IDE disk, crashed: > > [10371.128320] BUG: unable to handle kernel paging request at virtual address 00100100 > > [10371.128419] printing eip: > [...] > > [10371.131825] EIP is at hiddev_send_event+0xa1/0xd3 > > I will look into it. Are you able to reproduce the problem, or did it > happen just randomly? Is there any userspace driver using the hiddev > interface at the moment it crashes? > There have been no changes in the hiddev code for a pretty long time. It is the first time this happened altough with 2.6.21 I get relatively frequent warnings of circular locks dependencies. This is the first time it was followed by an oops. Connected via hid are 2 temperature sensors and an UPS. Has been running fine for ages. Folkert van Heusden -- MultiTail es una herramienta flexibele para consiguir archivos de log, y para ejecutar ordenes. Filtrar, a?adir colores, merger y vista de las differencias. http://www.vanheusden.com/multitail/ ---------------------------------------------------------------------- Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com - 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/