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    <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 - Stuck on render ring error GPU hang"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=97004">97004</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Stuck on render ring error GPU hang
          </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>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>DRM/Intel
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>graeme@hinchliffesolutions.co.uk
          </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=125156" name="attach_125156" title="GPU crash dump">attachment 125156</a> <a href="attachment.cgi?id=125156&action=edit" title="GPU crash dump">[details]</a></span>
GPU crash dump

Lost input from USB keyboard to open processes, USB mouse still continued to
move pointer.

kern.log contained:

Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960637] [drm] stuck on render ring
Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960641] [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960642] [drm] GPU hangs can indicate a
bug anywhere in the entire gfx stack, including userspace.
Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960642] [drm] Please file a _new_ bug
report on bugs.freedesktop.org against DRI -> DRM/Intel
Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960643] [drm] drm/i915 developers can
then reassign to the right component if it's not a kernel issue.
Jul 20 11:25:49 PN-DEV-52 kernel: [10705.960644] [drm] The gpu crash dump is
required to analyze gpu hangs, so please always attach it.


As per instructions opening new bug and attaching crash dump</pre>
        </div>
      </p>


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