<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 - GPU HANG: ecode 9:0:0x85dfbeff, in Xorg [882], reason: Hang on rcs0, action: reset"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=105305">105305</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>GPU HANG: ecode 9:0:0x85dfbeff, in Xorg [882], reason: Hang on rcs0, action: reset
          </td>
        </tr>

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

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

        <tr>
          <th>Hardware</th>
          <td>x86 (IA32)
          </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>sjoerd@acm.org
          </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=137714" name="attach_137714" title="GPU crash dump from /sys/class/drm/card0/error">attachment 137714</a> <a href="attachment.cgi?id=137714&action=edit" title="GPU crash dump from /sys/class/drm/card0/error">[details]</a></span>
GPU crash dump from /sys/class/drm/card0/error

Some pertinent lines from journalctl:

Mar 01 09:49:30 HOSTNAME kernel: [drm] GPU HANG: ecode 9:0:0x85dfbeff, in Xorg
[882], reason: Hang on rcs0, action: reset
Mar 01 09:49:30 HOSTNAME kernel: [drm] GPU hangs can indicate a bug anywhere in
the entire gfx stack, including userspace.
Mar 01 09:49:30 HOSTNAME kernel: [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
Mar 01 09:49:30 HOSTNAME kernel: [drm] drm/i915 developers can then reassign to
the right component if it's not a kernel issue.
Mar 01 09:49:30 HOSTNAME kernel: [drm] The gpu crash dump is required to
analyze gpu hangs, so please always attach it.
Mar 01 09:49:30 HOSTNAME kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Mar 01 09:49:30 HOSTNAME kernel: i915 0000:00:02.0: Resetting rcs0 after gpu
hang
Mar 01 09:49:38 HOSTNAME kernel: i915 0000:00:02.0: Resetting rcs0 after gpu
hang
Mar 01 09:49:46 HOSTNAME kernel: i915 0000:00:02.0: Resetting rcs0 after gpu
hang
Mar 01 09:49:54 HOSTNAME kernel: i915 0000:00:02.0: Resetting rcs0 after gpu
hang
Mar 01 09:50:02 HOSTNAME kernel: i915 0000:00:02.0: Resetting rcs0 after gpu
hang
Mar 01 09:50:02 HOSTNAME at-spi-bus-launcher[1594]: XIO:  fatal IO error 11
(Resource temporarily unavailable) on X server ":0"
Mar 01 09:50:02 HOSTNAME at-spi-bus-launcher[1594]:       after 110868 requests
(110868 known processed) with 0 events remaining.
Mar 01 09:50:02 HOSTNAME unknown[1567]: xfce4-notifyd: Fatal IO error 11
(Resource temporarily unavailable) on X server :0.

After this several more programs report failures and crashes, the screen went
black and came back with the login screen.  Last entry before these lines was
about a half hour earlier.</pre>
        </div>
      </p>


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