[Bug 106342] [drm] HANG: ecode 9:0:0x9cba0f27, in kscreenlocker_g [103585], reason: Hang on rcs0, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106342

--- Comment #29 from Thiago Macieira <thiago at kde.org> ---
Created attachment 141384
  --> https://bugs.freedesktop.org/attachment.cgi?id=141384&action=edit
card0_error 2018-08-30

kernel 4.18.0, DMC 1.27. No changes in behaviour, having the exact same problem

dmesg:

[182585.295906] [drm] GPU HANG: ecode 9:0:0xdd607401, in plasmashell [2643],
reason: hang on rcs0, action: reset
[182585.295910] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[182585.295910] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[182585.295911] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[182585.295912] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[182585.295912] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[182585.295971] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0
[182585.297223] [drm:gen8_reset_engines [i915]] *ERROR* rcs0: reset request
timeout
[182585.297253] i915 0000:00:02.0: Resetting chip for hang on rcs0
[182585.298805] [drm:gen8_reset_engines [i915]] *ERROR* rcs0: reset request
timeout
[182585.407018] [drm:gen8_reset_engines [i915]] *ERROR* rcs0: reset request
timeout
[182585.514988] [drm:gen8_reset_engines [i915]] *ERROR* rcs0: reset request
timeout
[182585.621681] i915 0000:00:02.0: Failed to reset chip
[182585.623039] [drm:gen8_reset_engines [i915]] *ERROR* rcs0: reset request
timeout

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