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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - GPU ERROR - Screen goes black (Render Ring) while web surfing"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91048">91048</a>
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<th>Summary</th>
<td>GPU ERROR - Screen goes black (Render Ring) while web surfing
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
</tr>
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<th>Version</th>
<td>XOrg git
</td>
</tr>
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<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>tjmcwiz@gmail.com
</td>
</tr>
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<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>
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<pre>The screen went black while surfing the web and produced the following in the
syslog. The dump referred in the messages is zero bytes in length.
Jun 21 12:03:48 HAL9000 kernel: [ 423.808046] [drm] stuck on render ring
Jun 21 12:03:48 HAL9000 kernel: [ 423.808055] [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Jun 21 12:03:48 HAL9000 kernel: [ 423.808057] [drm] GPU hangs can indicate a
bug anywhere in the entire gfx stack, including userspace.
Jun 21 12:03:48 HAL9000 kernel: [ 423.808059] [drm] Please file a _new_ bug
report on bugs.freedesktop.org against DRI -> DRM/Intel
Jun 21 12:03:48 HAL9000 kernel: [ 423.808060] [drm] drm/i915 developers can
then reassign to the right component if it's not a kernel issue.
Jun 21 12:03:48 HAL9000 kernel: [ 423.808062] [drm] The gpu crash dump is
required to analyze gpu hangs, so please always attach it.
Jun 21 12:03:48 HAL9000 kernel: [ 423.809400] [drm:i915_set_reset_status]
*ERROR* render ring hung inside bo (0xac16000 ctx 0) at 0xac17504
Jun 21 12:03:49 HAL9000 kernel: [ 424.320081] [drm:i915_reset] *ERROR* Failed
to reset chip.
Jun 21 12:03:58 HAL9000 kernel: [ 433.808072] [drm:i915_gem_wait_for_error]
*ERROR* Timed out waiting for the gpu reset to complete
Jun 21 12:03:58 HAL9000 kernel: [ 433.812082] [drm:i915_gem_wait_for_error]
*ERROR* Timed out waiting for the gpu reset to complete
Jun 21 12:03:58 HAL9000 kernel: [ 433.870614] [drm] GMBUS [i915 gmbus vga]
timed out, falling back to bit banging on pin 2
Jun 21 12:03:58 HAL9000 kernel: [ 433.895483] ------------[ cut here
]-----------</pre>
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