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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - GPU HANG in kscreenlocker_g"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101884">101884</a>
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<th>Summary</th>
<td>GPU HANG in kscreenlocker_g
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>XOrg git
</td>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
</tr>
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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>solitone@mail.com
</td>
</tr>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=132846" name="attach_132846" title="GPU crash dump">attachment 132846</a> <a href="attachment.cgi?id=132846&action=edit" title="GPU crash dump">[details]</a></span>
GPU crash dump
Happens right after resume from hibernate: after some minutes, the graphical
login screen appears, the mouse pointer is visible and moving, but it's not
possible to do anything on that login screen. It's possible to switch to a
virtual console and do a textual login, though.
Details:
* Laptop: Apple MacBookPro 12,1
* kernel 4.9.30
* Distribution: Debian 9 (Stretch)
~$ lspci -v -s $(lspci | grep ' VGA ' | cut -d" " -f 1)
00:02.0 VGA compatible controller: Intel Corporation Iris Graphics 6100 (rev
09) (prog-if 00 [VGA controller])
Subsystem: Apple Inc. Iris Graphics 6100
Flags: bus master, fast devsel, latency 0, IRQ 53
Memory at c0000000 (64-bit, non-prefetchable) [size=16M]
Memory at b0000000 (64-bit, prefetchable) [size=256M]
I/O ports at 3000 [size=64]
[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: i915
Kernel modules: i915
Kernel logs:
Jul 23 08:00:10 alan kernel: [drm] GPU HANG: ecode 8:0:0x980e800f, in
kscreenlocker_g [27962], reason: Hang on render ring, action: reset
Jul 23 08:00:10 alan kernel: [drm] GPU hangs can indicate a bug anywhere in the
entire gfx stack, including userspace.
Jul 23 08:00:10 alan kernel: [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
Jul 23 08:00:10 alan kernel: [drm] drm/i915 developers can then reassign to the
right component if it's not a kernel issue.
Jul 23 08:00:10 alan kernel: [drm] The gpu crash dump is required to analyze
gpu hangs, so please always attach it.
Jul 23 08:00:10 alan kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Jul 23 08:00:10 alan kernel: drm/i915: Resetting chip after gpu hang
Jul 23 08:00:21 alan kernel: drm/i915: Resetting chip after gpu hang
Jul 23 08:00:32 alan kernel: drm/i915: Resetting chip after gpu hang
Jul 23 08:00:43 alan kernel: drm/i915: Resetting chip after gpu hang</pre>
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