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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - GPU hang on v4.20-rc5 on thinkpad x220"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109176">109176</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>GPU hang on v4.20-rc5 on thinkpad x220
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>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>zblabunk@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=142916" name="attach_142916" title="dmesg">attachment 142916</a> <a href="attachment.cgi?id=142916&action=edit" title="dmesg">[details]</a></span>
dmesg
Another problem on X220.
Chromium was running with youtube video playing.
[31850.666274] [drm] GPU hangs can indicate a bug anywhere in the
entire gfx stack, including userspace.
[31850.666277] [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
[31850.666279] [drm] drm/i915 developers can then reassign to the
right component if it's not a kernel issue.
[31850.666282] [drm] The gpu crash dump is required to analyze gpu
hangs, so please always attach it.
[31850.666285] [drm] GPU crash dump saved to
/sys/class/drm/card0/error
[31850.666394] i915 0000:00:02.0: Resetting chip for hang on rcs0
[31850.668474] WARNING: CPU: 0 PID: 13675 at
/data/fast/l/k/include/linux/dma-fence.h:503
i915_request_skip+0x71/0x80
[31850.668478] Modules linked in:
[31850.668484] CPU: 0 PID: 13675 Comm: kworker/0:3 Not tainted
4.20.0-rc5+ #5
[31850.668487] Hardware name: LENOVO 42872WU/42872WU, BIOS 8DET74WW
(1.44 ) 03/13/2018
Dmesg and /sys/class/drm/card0/error are attached.</pre>
</div>
</p>
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