From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750809AbWBSVuc (ORCPT ); Sun, 19 Feb 2006 16:50:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750830AbWBSVuc (ORCPT ); Sun, 19 Feb 2006 16:50:32 -0500 Received: from mail.gmx.de ([213.165.64.20]:20930 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S1750809AbWBSVub (ORCPT ); Sun, 19 Feb 2006 16:50:31 -0500 X-Authenticated: #704063 Subject: triggering BUGs in 2.6.15-rt16 From: Eric Sesterhenn To: linux-kernel@vger.kernel.org Content-Type: text/plain Date: Sun, 19 Feb 2006 22:50:28 +0100 Message-Id: <1140385829.5057.6.camel@alice> Mime-Version: 1.0 X-Mailer: Evolution 2.4.2.1 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org hi, while fooling around with 2.6.15-rt16 i got a couple ( ~330 ) of BUG()s, which i caught via netconsole http://www.snake-basket.de/linux-2.6.15-rt16_bug_party.log A grep shows the BUG()s fall into these categories: BUG: scheduling with irqs disabled: insmod/0x00000000/8370 BUG: sleeping function called from invalid context insmod(8370) at mm/slab.c:2134 insmod/7573[CPU#0]: BUG in up_mutex at kernel/rt.c:2246 insmod/7573[CPU#0]: BUG in ____up_mutex at kernel/rt.c:1583 BUG: lock wait_list not initialized? i was trying to fuzz the ioctl() interface, and assumed it might be a good idea to load as many modules as possible, so i did a "for file in */*.ko; do insmod $file; done" When i noticed the number of BUG()s i did a "lsmod | cut -f1 -d " " | xargs rmmod" which finally switched the box off. In case .config is of interest just let me know. Greetings, Eric Sesterhenn