linux-kernel - Re: Linux 3.0 oopses when pulling a USB CDROM

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Message-Id: <201107021448.22616.rjw@sisk.pl>
Date:	Sat, 2 Jul 2011 14:48:22 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Alan Stern <stern@...land.harvard.edu>,
	James Bottomley <James.Bottomley@...senpartnership.com>,
	Dave Jones <davej@...hat.com>, linux-scsi@...r.kernel.org,
	linux-kernel@...r.kernel.org, axboe@...nel.dk,
	linux-usb@...r.kernel.org
Subject: Re: Linux 3.0 oopses when pulling a USB CDROM

On Saturday, July 02, 2011, Andi Kleen wrote:
> > I'm not able to reproduce it on a vanilla 3.0-rc5 system.  Can anybody
> > give the exact sequence of steps you went through to trigger the bug?
> 
> Connect USB storage device with builtin fake CD rom. Wait for udisk
> to mount it. Pull cable. udisk does umount. Oops.
> 
> I also got a log of the refcounting now if you want it.

Does reverting commit e1866b33b1e89f077b7132daae3dfd9a594e9a1a help?

Rafael
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