Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754172AbYHFMl4 (ORCPT ); Wed, 6 Aug 2008 08:41:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752308AbYHFMls (ORCPT ); Wed, 6 Aug 2008 08:41:48 -0400 Received: from mail.gmx.net ([213.165.64.20]:55190 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751829AbYHFMlr (ORCPT ); Wed, 6 Aug 2008 08:41:47 -0400 X-Authenticated: #704063 X-Provags-ID: V01U2FsdGVkX18dJi9Sh1kd+j33j461Z3HhNZwNFmeVNiSGfv4v7v pDDUFLDrQZ2QYj Date: Wed, 6 Aug 2008 14:41:34 +0200 From: Eric Sesterhenn To: linux-kernel@vger.kernel.org Cc: peterz@infradead.org, mingo@redhat.com Subject: Re: Oops when accessing /proc/lockdep_chains Message-ID: <20080806124134.GA3615@alice> References: <20080806121650.GA3119@alice> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20080806121650.GA3119@alice> X-Editor: Vim http://www.vim.org/ X-Info: http://www.snake-basket.de X-Operating-System: Linux/2.6.26 (x86_64) X-Uptime: 14:41:06 up 1 day, 23:23, 1 user, load average: 0.27, 0.21, 0.31 User-Agent: Mutt/1.5.16 (2007-06-09) X-Y-GMX-Trusted: 0 X-FuHaFi: 0.72 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 728 Lines: 21 * Eric Sesterhenn (snakebyte@gmx.de) wrote: > hi, > > with current -git (aka -rc2) i sometime get the following oops > when doing a cat /proc/lockdep_chains > The other /proc/lockdep* files dont cause any errors > > I dont get it after a fresh reboot :| But was able to reproduce it when > running my testscripts, I'll try to narrow it down. I can easily reproduce this with modprobe rcutorture; sleep 10s; rmmod rcutorture; cat /proc/lockdep_chains > /dev/null Greetings, Eric -- 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/