Created attachment 130556 [details] /sys/class/drm/card0/error Kernel 4.9.18, Gentoo, Skylake i5-6300U, Thinkpad T460s, xorg-drivers-1.19, xorg-server-1.19.0, xorg-x11-7.4-r2, mesa oldish git 5f0e4c7c798827950e835d40912024480ec6d665 (built on 2016-12-05), KDE Plasma, kwin df306a4062ca946de34507a3e2be1d7178dfdf38 (built on 2017-03-06). Here's what dmesg said: [50141.741666] [drm] GPU HANG: ecode 9:0:0x85dffffb, in X [2869], reason: Hang on render ring, action: reset [50141.741670] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [50141.741671] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [50141.741673] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [50141.741674] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [50141.741676] [drm] GPU crash dump saved to /sys/class/drm/card0/error [50141.741796] drm/i915: Resetting chip after gpu hang [50141.742030] [drm] RC6 on [50141.758485] [drm] GuC firmware load skipped [50151.789804] drm/i915: Resetting chip after gpu hang [50151.790021] [drm] RC6 on [50151.805713] [drm] GuC firmware load skipped [50151.828349] kscreen_backend[3160]: segfault at 10 ip 00007fd5e834944c sp 00007ffc6cf8b680 error 4 in KSC_XRandR.so[7fd5e8330000+22000] [50153.951117] wlp4s0: deauthenticating from f4:f2:6d:18:f3:bd by local choice (Reason: 3=DEAUTH_LEAVING) I'll be attaching the crash dump, what I have in the dmesg, and the Xorg log.
Created attachment 130557 [details] dmesg
Created attachment 130558 [details] Xorg.0.log
I am having the same issue with Ubuntu 16.04 on a Dell Optiplex 5040. CPU: Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz At all times, my system used to freeze. This is the first time I was able to recover and got the following error in dmesg: [10475.769692] [drm] GPU HANG: ecode 9:0:0x85dffffb, in Xorg [1244], reason: Hang on render ring, action: reset [10475.769694] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [10475.769696] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [10475.769696] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [10475.769697] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [10475.769699] [drm] GPU crash dump saved to /sys/class/drm/card0/error [10475.769784] drm/i915: Resetting chip after gpu hang [10475.770004] [drm] GuC firmware load skipped [10477.781755] [drm] RC6 on I am trying the rc6 thing for kernel parameters now!
Hello, is this still reproducible with newer releases? How can this hang be triggered? Thank you.
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