linux-kernel - Re: [torture] BUG: unable to handle kernel NULL pointer dereference at (null)

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Message-ID: <20140930192220.GT5015@linux.vnet.ibm.com>
Date:	Tue, 30 Sep 2014 12:22:20 -0700
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Fengguang Wu <fengguang.wu@...el.com>
Cc:	Jet Chen <jet.chen@...el.com>, Su Tao <tao.su@...el.com>,
	Yuanhan Liu <yuanhan.liu@...el.com>, LKP <lkp@...org>,
	linux-kernel@...r.kernel.org
Subject: Re: [torture] BUG: unable to handle kernel NULL pointer dereference
 at (null)

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

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