[Bug 1652486] Re: mesa gpu lockup

[Ubuntu Foundations Team Bug Bot]

The attachment "mesa source package patch" seems to be a debdiff.  The
ubuntu-sponsors team has been subscribed to the bug report so that they
can review and hopefully sponsor the debdiff.  If the attachment isn't a
patch, please remove the "patch" flag from the attachment, remove the
"patch" tag, and if you are member of the ~ubuntu-sponsors, unsubscribe
the team.

[This is an automated message performed by a Launchpad user owned by
~brian-murray, for any issue please contact him.]

** Tags added: patch

-- 
You received this bug notification because you are a member of Ubuntu
Sponsors Team, which is subscribed to the bug report.
https://bugs.launchpad.net/bugs/1652486

Title:
  mesa gpu lockup

Status in mesa package in Ubuntu:
  New

Bug description:
  package: mesa
  version: 11.2.0-1ubuntu2.2
  release: 16.04.1 / "Xenial"

  references:
  * https://bugs.freedesktop.org/show_bug.cgi?id=93649
  * https://cgit.freedesktop.org/mesa/mesa/commit/?id=6dc96de3

  symptoms:
  1. kernel reports "GPU lockup"
  2. kernel reports "GPU softreset"
  3. immediately frozen display
  4. eventual "INFO: task (kworker|Xorg)[/:0-9]+ blocked for more than 120 seconds."
  5. computer hanging on system reboot requiring a forced power off

  Symptoms occur when playing Team Fortress 2.

  Attachments:
  1. mesa source package patch
  2. lspci output for video card (ie Radeon HD 7750)
  3. kernel log

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1652486/+subscriptions