<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 - stuck on render ring"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=84906">84906</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>stuck on render ring
          </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>sergei.vorobyov@facilitylabs.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=107707" name="attach_107707" title="Xorg.0.log">attachment 107707</a> <a href="attachment.cgi?id=107707&action=edit" title="Xorg.0.log">[details]</a></span>
Xorg.0.log

Oct 11 11:26:27 nuc1 kernel: [ 3133.897754] perf samples too long (2515 >
2500), lowering kernel.perf_event_max_sample_rate to 50000
Oct 11 11:27:18 nuc1 kernel: [ 3184.433690] [drm] stuck on render ring
Oct 11 11:27:18 nuc1 kernel: [ 3184.433715] [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Oct 11 11:27:18 nuc1 kernel: [ 3184.433718] [drm] GPU hangs can indicate a bug
anywhere in the entire gfx stack, including userspace.
Oct 11 11:27:18 nuc1 kernel: [ 3184.433721] [drm] Please file a _new_ bug
report on bugs.freedesktop.org against DRI -> DRM/Intel
Oct 11 11:27:18 nuc1 kernel: [ 3184.433724] [drm] drm/i915 developers can then
reassign to the right component if it's not a kernel issue.
Oct 11 11:27:18 nuc1 kernel: [ 3184.433727] [drm] The gpu crash dump is
required to analyze gpu hangs, so please always attach it.
Oct 11 11:28:14 nuc1 kernel: [ 3240.426771] [drm] stuck on render ring
Oct 11 11:39:01 nuc1 CRON[13859]: (root) CMD (  [ -x /usr/lib/php5/maxlifetime
] && [ -x /usr/lib/php5/sessionclean ] && [ -d /var/lib/php5 ] &&
/usr/lib/php5/sessionclean /var/lib/php5 $(/usr/lib/php5/maxlifetime))
Oct 11 11:41:48 nuc1 kernel: [ 4054.326400] [drm] stuck on render ring
Oct 11 11:45:24 nuc1 kernel: [ 4270.299767] [drm] stuck on render ring


The file /sys/class/drm/card0/error contains just

no error state collected

(please instruct how to collect one)


# lspci -v

00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA
controller])
    Subsystem: Intel Corporation Device 2044
    Flags: bus master, fast devsel, latency 0, IRQ 43
    Memory at f7800000 (64-bit, non-prefetchable) [size=4M]
    Memory at e0000000 (64-bit, prefetchable) [size=256M]
    I/O ports at f000 [size=64]
    Expansion ROM at <unassigned> [disabled]
    Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
    Capabilities: [d0] Power Management version 2
    Capabilities: [a4] PCI Advanced Features
    Kernel driver in use: i915</pre>
        </div>
      </p>
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