From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Will Deacon <will@kernel.org>
Cc: Andrey Konovalov <andreyknvl@google.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-media@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Dmitry Vyukov <dvyukov@google.com>,
Kostya Serebryany <kcc@google.com>,
stable <stable@vger.kernel.org>
Subject: Re: [PATCH RESEND RESEND] media: uvc: Avoid cyclic entity chains due to malformed USB descriptors
Date: Wed, 22 Jan 2020 00:53:05 +0200 [thread overview]
Message-ID: <20200121225305.GL5003@pendragon.ideasonboard.com> (raw)
In-Reply-To: <20200121190142.GB13592@willie-the-truck>
Hi Will,
On Tue, Jan 21, 2020 at 07:01:42PM +0000, Will Deacon wrote:
> On Wed, Dec 18, 2019 at 06:51:53PM +0200, Laurent Pinchart wrote:
> > 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.
>
> Please can you send this upstream and/or put it in linux-next? I can't see
> it anywhere at the moment :(
I've now sent the pull request. Seems I failed the schedule from A to Z
with this patch. I'm extremely sorry :-(
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2020-01-21 22:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-08 15:48 [PATCH RESEND RESEND] media: uvc: Avoid cyclic entity chains due to malformed USB descriptors Will Deacon
2019-11-08 15:55 ` Laurent Pinchart
2019-11-08 15:59 ` Will Deacon
2019-12-16 12:16 ` Will Deacon
2019-12-16 13:17 ` Andrey Konovalov
2019-12-18 11:41 ` Will Deacon
2019-12-18 12:23 ` Greg Kroah-Hartman
2019-12-18 12:46 ` Andrey Konovalov
2019-12-18 16:51 ` Laurent Pinchart
2019-12-18 16:59 ` Will Deacon
2020-01-21 19:01 ` Will Deacon
2020-01-21 22:53 ` Laurent Pinchart [this message]
2020-01-22 8:58 ` Will Deacon
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