Bug 106119

Summary: GPU Hang Triage (GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck semaphore on render ring, action: continue)
Product: DRI Reporter: Andrew Pikul <ajpikul>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED DUPLICATE 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: i915 features:
Attachments:
Description Flags
What I was told to attach by dmesg none

Description Andrew Pikul 2018-04-18 07:44:26 UTC
Created attachment 138898 [details]
What I was told to attach by dmesg

[drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck semaphore on render ring, action: continue
[231430.174287] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[231430.174287] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[231430.174288] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[231430.174289] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
[231430.174290] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[232408.242876] kworker/dying (16698) used greatest stack depth: 10936 bytes left




I saw this on another thread: 
can you reproduce issue with "drm.debug=0xe" in your boot command line and then attached your dmesg.

So I'll do that too, but it's an "I don't know how to reproduce it but I know it'll happen again" type thing.
Comment 1 Chris Wilson 2018-04-18 07:59:11 UTC
Semaphores are now disabled on gen6; use i915.semaphores=0 in the meantime.

*** This bug has been marked as a duplicate of bug 54226 ***
Comment 2 Jani Saarinen 2018-04-20 10:01:29 UTC
Closing as dup closed too.

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