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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>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - drm: gpu hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81673">81673</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>drm: gpu hang
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>neembi@gmail.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=103334" name="attach_103334" title="GPU crash dump">attachment 103334</a> <a href="attachment.cgi?id=103334&action=edit" title="GPU crash dump">[details]</a></span>
GPU crash dump
My desktop froze up a bunch (a few seconds), and after that mpv and vlc both
segfaulted. (The froze up a bunch is a bit simplistic... my actions were
completed afterwards in time-lapse... or whatever.)
You said it, I'll do it. Here is the output of dmesg. Attached is the dump.
...
[ 14.724851] Key type dns_resolver registered
[ 14.732568] NFS: Registering the id_resolver key type
[ 14.732579] Key type id_resolver registered
[ 14.732580] Key type id_legacy registered
[ 1973.007106] usb 2-1.1: USB disconnect, device number 3
[ 1973.404062] thinkpad_acpi: EC reports that Thermal Table has changed
[ 4857.012966] [drm] stuck on render ring
[ 4857.012972] [drm] stuck on blitter ring
[ 4857.013517] [drm] GPU HANG: ecode 0:0xf4e9fffe, in X [327], reason: Ring
hung, action: reset
[ 4857.013521] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 4857.013523] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ 4857.013525] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ 4857.013527] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ 4857.013529] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 4857.013601] [drm:i915_context_is_banned] *ERROR* gpu hanging too fast,
banning!
[ 4859.013347] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[ 4880.492645] mpv[12966]: segfault at 210 ip 00007fc8eb68a9e3 sp
00007ffffb8aa8a0 error 4 in i965_dri.so[7fc8eb333000+508000]
[ 4892.749669] vlc[13017]: segfault at 200 ip 00007f2137bec22f sp
00007f214c1407d0 error 4 in i965_dri.so[7f21378cc000+508000]</pre>
</div>
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