linux-kernel - Re: [BUG] NULL pointer deref with rcutorture

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Message-ID: <20090106124809.GC7655@linux.vnet.ibm.com>
Date:	Tue, 6 Jan 2009 04:48:09 -0800
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Eric Sesterhenn <snakebyte@....de>
Cc:	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org, josh@...edesktop.org,
	dipankar@...ibm.com
Subject: Re: [BUG] NULL pointer deref with rcutorture

On Tue, Jan 06, 2009 at 08:47:07AM +0100, Eric Sesterhenn wrote:
> * Paul E. McKenney (paulmck@...ux.vnet.ibm.com) wrote:
> > On Mon, Jan 05, 2009 at 04:29:12PM -0800, Paul E. McKenney wrote:
> > > On Mon, Jan 05, 2009 at 02:18:36PM -0800, Paul E. McKenney wrote:
> > > I will see what I can find from this.
> > 
> > Hello, Eric,
> > 
> > Just for grins, I built the 2.6.28 kernel/rcutorture.c on b58602a.  It
> > insmoded and rmmoded without errors.
> > 
> > Could you please try this on your setup?  I have attached this file in
> > case that helps.
> 
> works like a charm

Well, that certainly tells me where the bug lies.  ;-)

Thank you for all your hard work on this, I should have a patch soon.

							Thanx, Paul
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