The problem occurs with the new mainline kernel (4.15.0-041500-generic #201802011154 SMP Thu Feb 1 11:55:45 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux). Here are the related dmesg lines:
[16127.462805] [drm] GPU HANG: ecode 9:0:0x85dffffb, in Xorg [887], reason: Hang on rcs0, action: reset [16127.462806] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [16127.462807] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [16127.462807] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [16127.462807] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [16127.462808] [drm] GPU crash dump saved to /sys/class/drm/card0/error [16127.462813] i915 0000:00:02.0: Resetting rcs0 after gpu hang [16135.453438] i915 0000:00:02.0: Resetting rcs0 after gpu hang [16143.452952] i915 0000:00:02.0: Resetting rcs0 after gpu hang [16157.468290] i915 0000:00:02.0: Resetting rcs0 after gpu hang [16171.451587] i915 0000:00:02.0: Resetting rcs0 after gpu hang [ ** Attachment added: "GPU crash dump" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1746551/+attachment/5049295/+files/drm_card0_error -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1746551 Title: GPU HANG since package update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1746551/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
