[Bug 1652486] [NEW] mesa gpu lockup

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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

** Affects: mesa (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: patch
-- 
mesa gpu lockup
https://bugs.launchpad.net/bugs/1652486
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