linux-kernel - Re: Warnings and Oops on 2.6.23-rc6 while activily using rfcomm links (mm/slab.c)

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Message-ID: <20070927085658.1c66f1c8@gondolin.boeblingen.de.ibm.com>
Date:	Thu, 27 Sep 2007 08:56:58 +0200
From:	Cornelia Huck <cornelia.huck@...ibm.com>
To:	Pierre-Yves Paulus <py@...um.be>
Cc:	linux-kernel@...r.kernel.org, Chuck Ebbert <cebbert@...hat.com>,
	BlueZ development <bluez-devel@...ts.sourceforge.net>
Subject: Re: Warnings and Oops on 2.6.23-rc6 while activily using rfcomm
 links (mm/slab.c)

On Wed, 26 Sep 2007 15:27:10 +0200,
Pierre-Yves Paulus <py@...um.be> wrote:

> > Please use CONFIG_SLUB and turn on SLUB debugging. Something is very wrong
> > somewhere...
> 
> I did so, on 2.6.23-rc8. I also did include CONFIG_DEBUG_DRIVER and 
> CONFIG_DEBUG_KOBJECT, following Cornelia Huck's advice.

Did you see any messages (from the driver core) surrounding
kobject_move() usage or the kref badness messages? I'm asking because
refcounting/lifetime issues may be the reason for your problems...
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