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      <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 - [drm] stuck on render ring"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=87755">87755</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[drm] stuck on render ring
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>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>DRM/Intel
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>lumetili@gmail.com
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=111379" name="attach_111379" title="GPU crash dump">attachment 111379</a> <a href="attachment.cgi?id=111379&action=edit" title="GPU crash dump">[details]</a></span>
GPU crash dump

This same thing has been happening to me for about a year now, I get these
"stuck on render ring" hangs every now and then, I don't know if it's been the
same issue the whole time but now I'm finally filing a bug report...

Anyway, the easiest way to trigger these is by using Google Maps with Chromium.
I just need to scroll around a bit and *bam* the drivers hang and everything
freezes for a while. That's how this one happened.

Distro is Arch Linux with latest packages so:

xorg-server 1.16.3-1
xf86-video-intel 2.99.917-1
mesa 10.4.0-1
libdrm 2.4.58-1
linux 3.17.6-1

GPU is Intel(R) Core(TM) i7-2600K

[340938.281440] [drm] stuck on render ring
[340938.282118] [drm] GPU HANG: ecode 0:0x85fffffc, in chromium [1282], reason:
Ring hung, action: reset
[340938.282119] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[340938.282120] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[340938.282121] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[340938.282121] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[340938.282122] [drm] GPU crash dump saved to /sys/class/drm/card0/error

dump attached.</pre>
        </div>
      </p>
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