From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753124AbaI3TW0 (ORCPT ); Tue, 30 Sep 2014 15:22:26 -0400 Received: from e37.co.us.ibm.com ([32.97.110.158]:51800 "EHLO e37.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752109AbaI3TWZ (ORCPT ); Tue, 30 Sep 2014 15:22:25 -0400 Date: Tue, 30 Sep 2014 12:22:20 -0700 From: "Paul E. McKenney" To: Fengguang Wu Cc: Jet Chen , Su Tao , Yuanhan Liu , LKP , linux-kernel@vger.kernel.org Subject: Re: [torture] BUG: unable to handle kernel NULL pointer dereference at (null) Message-ID: <20140930192220.GT5015@linux.vnet.ibm.com> Reply-To: paulmck@linux.vnet.ibm.com References: <20140913122412.GA10984@localhost> <20140915202710.GG4723@linux.vnet.ibm.com> <20140917023154.GA9519@localhost> <20140917161704.GZ4723@linux.vnet.ibm.com> <20140918131751.GA8797@localhost> <20140926074223.GN4723@linux.vnet.ibm.com> <20140930022740.GA4723@wfg-t540p.sh.intel.com> <20140930095842.GR5015@linux.vnet.ibm.com> <20140930114138.GA3974@wfg-t540p.sh.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140930114138.GA3974@wfg-t540p.sh.intel.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14093019-7164-0000-0000-00000503B99D Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 30, 2014 at 07:41:38PM +0800, Fengguang Wu wrote: > Hi Paul, > > > One thing would be something like this: > > > > ( sleep 300; rmmod rcutorture ) & > > > > Running both locktorture and rcutorture concurrently is not supported > > at the moment because both make the assumption that they have the entire > > system at their disposal. > > It's good to know that! Following your instructions, I just added 2 > test cases for rcutorture and locktorture in LKP. :) Very good! Please let me know how it goes. Thanx, Paul