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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 - GPU HANG: ecode 6:0:0x84fefffc"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=91650">91650</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>GPU HANG: ecode 6:0:0x84fefffc
          </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>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>naoliv@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=117710" name="attach_117710" title="full dmesg">attachment 117710</a> <a href="attachment.cgi?id=117710&action=edit" title="full dmesg">[details]</a></span>
full dmesg

Was trying to play Terraria and saw this:

[ 5959.279079] [drm] stuck on render ring
[ 5959.279509] [drm] GPU HANG: ecode 6:0:0x84feeffc, in Terraria.bin.x8 [6369],
reason: Ring hung, action: reset
[ 5959.279510] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 5959.279511] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ 5959.279512] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ 5959.279512] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ 5959.279513] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 5959.287045] drm/i915: Resetting chip after gpu hang
[ 5965.320467] [drm] stuck on render ring
[ 5965.320916] [drm] GPU HANG: ecode 6:0:0x84fefffc, in Terraria.bin.x8 [6369],
reason: Ring hung, action: reset
[ 5965.328419] drm/i915: Resetting chip after gpu hang
[ 5971.241939] [drm] stuck on render ring
[ 5971.242571] [drm] GPU HANG: ecode 6:0:0x84fefffc, in steam [1348], reason:
Ring hung, action: reset
[ 5971.249927] drm/i915: Resetting chip after gpu hang
[ 5977.283335] [drm] stuck on render ring
[ 5977.283942] [drm] GPU HANG: ecode 6:0:0x84fefffc, in steam [1348], reason:
Ring hung, action: reset
[ 5977.291271] drm/i915: Resetting chip after gpu hang
[ 5984.026748] CIPCServer::Thr[1384]: segfault at c ip 00000000efc2d9be sp
00000000eec39910 error 4 in steamclient.so[ef15a000+10e1000]

dmseg and /sys/class/drm/card0/error are attached</pre>
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