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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 01:46:00PM +0100, Andrey Konovalov wrote:
> On Wed, Dec 18, 2019 at 1:23 PM Greg Kroah-Hartman wrote:
> > 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.
>
> Thanks! An easier way to test the patch would be to issue a syz test
> command, but I'm glad you managed to set up raw gadget manually and it
> worked for you.
>
> >
> > Ok, that's a good poke for me to go review that raw gadget code to see
> > if it can be merged upstream :)
>
> Looking forward to it! =)

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

and merged in my tree. I'm so sorry for the way too long delay.

> >> 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....

--
Regards,

Laurent Pinchart

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