<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - xorg segfault when disabling and reenabling kwin compositing with dri2 gpu offloading"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84653">84653</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>xorg segfault when disabling and reenabling kwin compositing with dri2 gpu offloading
</td>
</tr>
<tr>
<th>Product</th>
<td>xorg
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>Driver/intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>chris@chris-wilson.co.uk
</td>
</tr>
<tr>
<th>Reporter</th>
<td>haagch@frickel.club
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=107312" name="attach_107312" title="full backtrace">attachment 107312</a> <a href="attachment.cgi?id=107312&action=edit" title="full backtrace">[details]</a></span>
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</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
</ul>
</body>
</html>