Re: Linux 3.0 oopses when pulling a USB CDROM

Andi Kleen
2011-07-02T18:10:08Z

On Sat, Jul 02, 2011 at 08:38:20AM -0400, Alan Stern wrote:
> On Sat, 2 Jul 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.
>
> Yes, please. The excerpt that James posted isn't enough. In
> particular, it doesn't show what happens during device creation.

http://halobates.de/tmp/usb-pull-oops-ref

-Andi
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