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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [drm] GPU HANG: ecode 6:2:0x000097f7 but gpu crash dump file is always empty"
href="https://bugs.freedesktop.org/show_bug.cgi?id=91432">91432</a>
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<th>Summary</th>
<td>[drm] GPU HANG: ecode 6:2:0x000097f7 but gpu crash dump file is always empty
</td>
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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>
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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>
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<th>Priority</th>
<td>medium
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<th>Component</th>
<td>DRM/Intel
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>Reporter</th>
<td>paul@schabl.net
</td>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<pre>Occasionally gpu hangs occur on my system, but the specified gpu crash dump
file is always empty.
Linux version: 4.1.2-2, SMP PREEMPT, x86_64 GNU/Linux
$ dmesg | grep drm
[ +0,010497] [drm] Initialized drm 1.1.0 20060810
[ +0,005761] [drm] Memory usable by graphics device = 2048M
[ +0,000001] fb: switching to inteldrmfb from EFI VGA
[ +0,000070] [drm] Replacing VGA console driver
[ +0,006563] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ +0,000003] [drm] Driver supports precise vblank timestamp query.
[ +0,000039] [drm] Initialized i915 1.6.0 20150327 for 0000:00:02.0 on minor 0
[ +0,010486] fbcon: inteldrmfb (fb0) is primary device
[ +0,004627] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[Jul21 18:13] [drm] stuck on blitter ring
[ +0,000633] [drm] GPU HANG: ecode 6:2:0x000097f7, in Xorg [417], reason: Ring
hung, action: reset
[ +0,000001] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ +0,000001] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ +0,000001] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ +0,000001] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ +0,000001] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ +0,502197] drm/i915: Resetting chip after gpu hang
[ +0,000014] [drm:i915_reset [i915]] *ERROR* Failed to reset chip: -110</pre>
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