linux-media.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andrey Konovalov <andreyknvl@google.com>
To: Will Deacon <will@kernel.org>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	linux-media@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.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: Mon, 16 Dec 2019 14:17:52 +0100	[thread overview]
Message-ID: <CAAeHK+xdVmEFtK78bWd2Odn0uBynqnt5UT9jZJFvqGL=_9NU2w@mail.gmail.com> (raw)
In-Reply-To: <20191216121651.GA12947@willie-the-truck>

On Mon, Dec 16, 2019 at 1:16 PM Will Deacon <will@kernel.org> wrote:
>
> Hi Laurent,
>
> 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 ;)

Hi Will,

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 :)

There's also another one, which looks related:

https://syzkaller.appspot.com/bug?extid=0b0095300dfeb8a83dc8

Thanks!

  reply	other threads:[~2019-12-16 13:18 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 [this message]
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
2020-01-22  8:58                   ` Will Deacon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAAeHK+xdVmEFtK78bWd2Odn0uBynqnt5UT9jZJFvqGL=_9NU2w@mail.gmail.com' \
    --to=andreyknvl@google.com \
    --cc=akpm@linux-foundation.org \
    --cc=dvyukov@google.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=kcc@google.com \
    --cc=laurent.pinchart@ideasonboard.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=stable@vger.kernel.org \
    --cc=will@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).