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      <base href="https://bugs.freedesktop.org/" />
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    <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, reporting as told in dmesg"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=85689">85689</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>stuck on render ring, reporting as told in dmesg
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>XOrg CVS
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </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>karolherbst@me.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>dmesg output:

[ 2086.402678] [drm] stuck on render ring
[ 2086.403370] [drm] GPU HANG: ecode 0:0x00200000, in kwin_x11 [2320], reason:
Ring hung, action: reset
[ 2086.403371] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 2086.403372] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ 2086.403372] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ 2086.403372] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ 2086.403373] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 2086.403425] [drm:intel_pipe_set_base] *ERROR* pin & fence failed
[ 2105.418015] [drm] stuck on render ring
[ 2105.418751] [drm] GPU HANG: ecode 0:0x00200000, in kwin_x11 [2320], reason:
Ring hung, action: reset

the X server was nearly completly frozen after this error, but restarting
kwin_x11 from tty helped.

software I am using:

linux-3.17.1
xorg-server-1.16.1
xf86-video-intel-2.99.916
libdrm-2.4.58
mesa-git-1a17098</pre>
        </div>
      </p>
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