<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 - GUI hangs after a few minutes of activity"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=96681">96681</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>GUI hangs after a few minutes of activity
          </td>
        </tr>

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

        <tr>
          <th>Version</th>
          <td>unspecified
          </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>major
          </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>oz@bluemonk.de
          </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=124725" name="attach_124725" title="sys-class-drm-card0-error">attachment 124725</a> <a href="attachment.cgi?id=124725&action=edit" title="sys-class-drm-card0-error">[details]</a></span>
sys-class-drm-card0-error

Dear maintainers,

since 4.6-er series kernel the GUI and input devices hang after a few minutes
of activity (for example webbrowsing). Usually I have the chance to return  to
console with Ctrl-Alt-F1 (which also lags a few minutes) to shutdown the
system.

The GUI is very stable with the former Debian Kernel Name:
linux-image-4.5.0-2-amd64  Version: 4.5.5-1. 

The problematic kernel is for example Debian kernel Name:
linux-image-4.6.0-1-amd64  Version:4.6.2-2.

The kern.log catches events starting with:
[code]
Jun 26 10:30:23 amy kernel: [  253.706204] [drm] stuck on render ring
Jun 26 10:30:23 amy kernel: [  253.712117] [drm] GPU HANG: ecode
8:0:0xfffffffe, in Xorg [683], reason: Ring hung, action: reset
Jun 26 10:30:23 amy kernel: [  253.712121] [drm] GPU hangs can indicate a bug
anywhere in the entire gfx stack, including userspace.
Jun 26 10:30:23 amy kernel: [  253.712123] [drm] Please file a _new_ bug report
on bugs.freedesktop.org against DRI -> DRM/Intel
Jun 26 10:30:23 amy kernel: [  253.712125] [drm] drm/i915 developers can then
reassign to the right component if it's not a kernel issue.
Jun 26 10:30:23 amy kernel: [  253.712127] [drm] The gpu crash dump is required
to analyze gpu hangs, so please always attach it.
Jun 26 10:30:23 amy kernel: [  253.712128] [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Jun 26 10:30:23 amy kernel: [  253.714221] drm/i915: Resetting chip after gpu
hang
Jun 26 10:30:31 amy kernel: [  261.710739] [drm] stuck on render ring
Jun 26 10:30:31 amy kernel: [  261.716770] [drm] GPU HANG: ecode
8:0:0xfffffffe, in Xorg [683], reason: Ring hung, action: reset
Jun 26 10:30:31 amy kernel: [  261.718255] [drm:i915_set_reset_status [i915]]
*ERROR* gpu hanging too fast, banning!
Jun 26 10:30:31 amy kernel: [  261.720424] drm/i915: Resetting chip after gpu
hang
Jun 26 10:32:03 amy kernel: [  354.150760] ------------[ cut here ]------------
Jun 26 10:32:03 amy kernel: [  354.150960] WARNING: CPU: 0 PID: 683 at
/build/linux-FzSZXp/linux-4.6.2/drivers/gpu/drm/i915/intel_display.c:3931
intel_atomic_commit+0x1476/0x14f0 [i915]
Jun 26 10:32:03 amy kernel: [  354.150971] Removing stuck page flip
[...]
[/code]

Attached is cat /sys/class/drm/card0/error.

Thank you</pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are on the CC list for the bug.</li>
          <li>You are the QA Contact for the bug.</li>
          <li>You are the assignee for the bug.</li>
      </ul>
    </body>
</html>