If you can, please file a separate bug for uvcvideo with a stacktrace. Then
please link those bugs

The easiest way is probably by using apport on the crash file, I guess.

On Thu, Apr 12, 2018, 17:21 emk2203 <1708...@bugs.launchpad.net> wrote:

> Original reporter here. I am willing to assist wherever I can, but I
> reported chiefly because I cannot debug or investigate of my own.
>
> Regarding the cheese issue, the exact same issue arises when just using
> uvcvideo, so it is definitely something passed on from the driver.
>
> 2018-04-12 15:52 GMT+02:00 Reinhard Tartler <siret...@gmail.com>:
>
> > Looking at the stacktrace, this is coming from /usr/bin/cheese. Even
> > with bad input from the driver (which seems like a valid issue to
> > investigate and improve) - an error message is preferable to a SIGFPE as
> > seen in the initial report.
> >
> > ** Also affects: linux via
> >    https://trac.ffmpeg.org/ticket/4795
> >    Importance: Unknown
> >        Status: Unknown
> >
> > ** No longer affects: linux
> >
> > ** Changed in: ffmpeg (Ubuntu)
> >    Importance: Undecided => Low
> >
> > ** Also affects: cheese (Ubuntu)
> >    Importance: Undecided
> >        Status: New
> >
> > ** Changed in: cheese (Ubuntu)
> >    Importance: Undecided => Medium
> >
> > ** Changed in: cheese (Ubuntu)
> >        Status: New => Confirmed
> >
> > --
> > You received this bug notification because you are subscribed to the bug
> > report.
> > https://bugs.launchpad.net/bugs/1708922
> >
> > Title:
> >   uvcvideo module does not work with Dell XPS 12 webcam
> >
> > To manage notifications about this bug go to:
> > https://bugs.launchpad.net/ubuntu/+source/cheese/+bug/
> > 1708922/+subscriptions
> >
>
> --
> You received this bug notification because you are a member of MOTU
> Media Team, which is subscribed to ffmpeg in Ubuntu.
> https://bugs.launchpad.net/bugs/1708922
>
> Title:
>   uvcvideo module does not work with Dell XPS 12 webcam
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/cheese/+bug/1708922/+subscriptions
>
> Launchpad-Notification-Type: bug
> Launchpad-Bug: distribution=ubuntu; sourcepackage=cheese; component=main;
> status=Confirmed; importance=Medium; assignee=None;
> Launchpad-Bug: distribution=ubuntu; sourcepackage=ffmpeg;
> component=universe; status=Incomplete; importance=Low; assignee=None;
> Launchpad-Bug: distribution=ubuntu; sourcepackage=linux; component=main;
> status=Incomplete; importance=Medium; assignee=None;
> Launchpad-Bug-Tags: amd64 apport-crash artful gstreamer-error
> Launchpad-Bug-Information-Type: Public
> Launchpad-Bug-Private: no
> Launchpad-Bug-Security-Vulnerability: no
> Launchpad-Bug-Commenters: apport emk2203 janitor jcowgill kaihengfeng
> siretart ubuntu-kernel-bot
> Launchpad-Bug-Reporter: emk2203 (emk2203)
> Launchpad-Bug-Modifier: emk2203 (emk2203)
> Launchpad-Message-Rationale: Subscriber (ffmpeg in Ubuntu) @motumedia
> Launchpad-Message-For: motumedia
>

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1708922

Title:
  uvcvideo module does not work with Dell XPS 12 webcam

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cheese/+bug/1708922/+subscriptions

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