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SubjectRe: [PATCH RESEND RESEND] media: uvc: Avoid cyclic entity chains due to malformed USB descriptors
On Wed, Dec 18, 2019 at 11:41:38AM +0000, Will Deacon wrote:
> On Mon, Dec 16, 2019 at 02:17:52PM +0100, Andrey Konovalov wrote:
> > On Mon, Dec 16, 2019 at 1:16 PM Will Deacon <will@kernel.org> wrote:
> > > On Fri, Nov 08, 2019 at 05:55:03PM +0200, Laurent Pinchart wrote:
> > > > Thank you for the patch.
> > > >
> > > > I'm sorry for the delay, and will have to ask you to be a bit more
> > > > patient I'm afraid. I will leave tomorrow for a week without computer
> > > > access and will only be able to go through my backlog when I will be
> > > > back on the 17th.
> > >
> > > Gentle reminder on this, now you've been back a month ;)
> >
> > I think we now have a reproducer for this issue that syzbot just reported:
> >
> > https://syzkaller.appspot.com/bug?extid=0a5c96772a9b26f2a876
> >
> > You can try you patch on it :)
>
> Oh wow, I *really* like the raw USB gadget thingy you have to reproduce
> these! I also really like that this patch fixes the issue. Logs below.

Ok, that's a good poke for me to go review that raw gadget code to see
if it can be merged upstream :)

> Laurent -- can we please merge this now?

Yes, that would be good to have, as this obviously fixes a problem, and
I can take it off of my "patches to track" list....

thanks,

greg k-h

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