From mboxrd@z Thu Jan 1 00:00:00 1970 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Subject: Re: Kernel module crashed in 2.6.33.7-rt30 Date: Tue, 25 Jan 2011 17:21:36 +0100 Message-ID: <20110125162136.GD22005@pengutronix.de> References: <1295941160.4853.0.camel@vikram-pc> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-rt-users@vger.kernel.org To: Vikram Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:59502 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752104Ab1AYQVh (ORCPT ); Tue, 25 Jan 2011 11:21:37 -0500 Content-Disposition: inline In-Reply-To: <1295941160.4853.0.camel@vikram-pc> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Tue, Jan 25, 2011 at 01:09:20PM +0530, Vikram wrote: > Hi all, > I am using linux 2.6.33.7.2-rt30 for running my kernel module. > The kernel module is an Ethernet based protocol stack.=20 > I am setting the following priorities before loading the module >=20 > 81 for sirq-hrtimer/1 > 81 for sirq-hrtimer/1 > 80 for the Ethernet Interrupt > using the command 'chrt -f -p 81' >=20 > The module runs fine for some time, but stops after an hour or so. > This is what I got from the dmesg >=20 > START TRACE=20 >=20 > [ 3353.564157] BUG: unable to handle kernel NULL pointer dereference = at > (null) Don't know if this is available on X86, but setting DEBUG_BUGVERBOSE might help here. Best regards Uwe --=20 Pengutronix e.K. | Uwe Kleine-K=F6nig = | Industrial Linux Solutions | http://www.pengutronix.de/= | -- To unsubscribe from this list: send the line "unsubscribe linux-rt-user= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html