[Bug 84653] New: xorg segfault when disabling and reenabling kwin compositing with dri2 gpu offloading

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=84653

            Bug ID: 84653
           Summary: xorg segfault when disabling and reenabling kwin
                    compositing with dri2 gpu offloading
           Product: xorg
           Version: git
          Hardware: Other
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/intel
          Assignee: chris at chris-wilson.co.uk
          Reporter: haagch at frickel.club
        QA Contact: intel-gfx-bugs at lists.freedesktop.org

Created attachment 107312
  --> https://bugs.freedesktop.org/attachment.cgi?id=107312&action=edit
full backtrace

00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor
Graphics Controller (rev 09)
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Wimbledon XT [Radeon HD 7970M] (rev ff)

0. xrandr --setprovideroffloadsink radeon Intel
1. Start 3d program with DRI_PRIME=1
GALLIUM_HUD="fps,VRAM-usage+GTT-usage,requested-VRAM+requested-GTT,num-bytes-moved"
LIBGL_DRI3_DISABLE=1 whatever
2. Press ctrl+alt+f12 hotkey to toggle kwin compositing twice
3. segfault

Happens every time.

xorg-server 1.16.1
xf86-video-intel, xf86-video-ati and mesa from recent git master

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20141004/3d294e46/attachment.html>