<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [NVE4] Flash player triggers freeze with: PFIFO: read fault at ... [UNSUPPORTED_KIND] from PBDMA0/HOST ..."
href="https://bugs.freedesktop.org/show_bug.cgi?id=76414">76414</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>nouveau@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[NVE4] Flash player triggers freeze with: PFIFO: read fault at ... [UNSUPPORTED_KIND] from PBDMA0/HOST ...
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>xorg-team@lists.x.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>major
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>tim@siosm.fr
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>git
</td>
</tr>
<tr>
<th>Component</th>
<td>Driver/nouveau
</td>
</tr>
<tr>
<th>Product</th>
<td>xorg
</td>
</tr></table>
<p>
<div>
<pre>A specific web page, with some flash content triggers an Xorg freeze (100%
system CPU on one core). I reproduced the issue 4 times in a row right after
booting.
The specific web page:
<a href="http://rue89.nouvelobs.com/rue89-culture/2014/03/20/annees-rap-a-quitte-cite-parler-bieres-baise-suicide-250788">http://rue89.nouvelobs.com/rue89-culture/2014/03/20/annees-rap-a-quitte-cite-parler-bieres-baise-suicide-250788</a>
dmesg extract:
mars 20 20:47:02 titan kernel: nouveau E[ PFIFO][0000:01:00.0] PFIFO: read
fault at 0x0000011000 [UNSUPPORTED_KIND] from PBDMA0/HOST on channel
0x007edbc000 [unknown]
mars 20 20:48:03 titan kernel: nouveau E[ DRM] GPU lockup - switching to
software fbcon
mars 20 20:48:19 titan kernel: nouveau E[ X[361]] failed to idle channel
0xcccc0001 [X[361]]
mars 20 20:48:33 titan kernel: nouveau E[ X[361]] failed to idle channel
0xcccc0001 [X[361]]
mars 20 20:48:48 titan kernel: nouveau E[ X[361]] failed to idle channel
0xcccc0000 [X[361]]
mars 20 20:49:03 titan kernel: nouveau E[ X[361]] failed to idle channel
0xcccc0000 [X[361]]
mars 20 20:49:18 titan kernel: nouveau E[plugin-containe[2417]] failed to idle
channel 0xcccc0000 [plugin-containe[2417]]
mars 20 20:49:33 titan kernel: nouveau E[plugin-containe[2417]] failed to idle
channel 0xcccc0000 [plugin-containe[2417]]
linux 3.14.rc7.r28 (commit ea1cd65)
mesa 10.1.0-4
nouveau-dri 10.1.0-4
$ glxinfo | grep Open
OpenGL vendor string: nouveau
OpenGL renderer string: Gallium 0.4 on NVE4
OpenGL core profile version string: 3.3 (Core Profile) Mesa 10.1.0
OpenGL core profile shading language version string: 3.30
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 3.0 Mesa 10.1.0
OpenGL shading language version string: 1.30
OpenGL context flags: (none)</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>