Bug 101075

Summary: [drm] GPU HANG: ecode 9:0:0xfffffffe, in gnome-shell [1578], reason: Hang on render ring, action: reset
Product: DRI Reporter: Chris Beelby <cmbeelby>
Component: DRM/IntelAssignee: Chris Beelby <cmbeelby>
Status: CLOSED WORKSFORME QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: SKL i915 features: GPU hang
Attachments:
Description Flags
kernel and system log showing various crash traces none

Description Chris Beelby 2017-05-17 14:43:29 UTC
Created attachment 131388 [details]
kernel and system log showing various crash traces

These hangs occurr almost always after closing the laptop lid and waiting a bit and then re-opening the lid. There seems to be some connection between the GPU hang and also the WiFi having issues.
Comment 1 Chris Wilson 2017-05-18 22:07:57 UTC
Please attach /sys/class/drm/card0/error following a hang -- this is a dump of the gpu state at the time of the error, and our starting point for triage.
Comment 2 Chris Beelby 2017-05-30 18:50:01 UTC
Sorry I forgot to include that file originally and now it is not present on my system. I thought the same information it contained was also in the logs I did include but maybe it is not all the same (parts of it were definitely the same as I saw this). Also, while this error was happening regularly a couple weeks ago it nows seems to have stopped. I'm not sure if I installed a new version of some file (I am running on debian unstable) or something else has changed. Either way it seems at this point that I am not able to get that file you requested and since the issue seems to have stopped maybe we should just close this ticket and I can create a new one if it happens again. I'll be sure to grab that file next time. Thanks.
Comment 3 Chris Wilson 2017-05-30 19:23:09 UTC
A good chance that it did go away with an update, but if it does happen again please do reopen and attach the error state.

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