Bug 112317

Summary: [DRM] Intel Screen freeze: rcs0 hang
Product: DRI Reporter: Jeroen <ardillo>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: RESOLVED DUPLICATE QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: trivial    
Priority: not set CC: intel-gfx-bugs
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
/sys/class/drm/card0/error file none

Description Jeroen 2019-11-18 10:11:56 UTC
Created attachment 145989 [details]
/sys/class/drm/card0/error file

Machine: Lenovo Thinkpad T480s
OS: Arch
disp/Wm: Xorg/i3

uname -m : x86_64
uname -r : 5.3.11-arch1-1

dmesg -w logfile :
[ 9156.837247] i915 0000:00:02.0: GPU HANG: ecode 9:0:0x00000000, hang on rcs0
[ 9156.837248] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
[ 9156.837249] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
[ 9156.837249] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
[ 9156.837250] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
[ 9156.837251] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 9156.838259] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9156.838259] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9438.856990] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9520.776367] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9594.802504] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9652.828731] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9704.668282] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9718.748237] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9726.854844] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9738.801416] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9754.801261] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9762.694520] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9800.667578] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9810.694236] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9820.720756] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9830.747418] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[ 9846.747300] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0


Graphical output freezes for a short time than picks up. 

I'm trying to reproduce, Error happened when installing a KVM vm over ssh with tmux. When starting the console installer and during the console install. 

Not sure if that caused the problem, but after the install was done the hang ups stopped. Could this cause the problem? 

Screen the installer was on was a VGA display, connected to a Lenovo docking station.
Comment 1 Chris Wilson 2019-11-18 10:49:45 UTC

*** This bug has been marked as a duplicate of bug 111970 ***

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