I built the kernel from master-next a week ago that included the fix commit. No problems since!
Thank you :) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1861395 Title: system hang: i915 Resetting rcs0 for hang on rcs0 Status in Linux: Fix Released Status in linux package in Ubuntu: Incomplete Status in linux source package in Eoan: Invalid Status in linux source package in Focal: Incomplete Bug description: System hangs, unknown cause, When this happens, the mouse pointer still moves, but I can't do anything else with the keys or clicking in the UI. Only recover I have found is a hard power-off Last bit of kern.log below: Jan 30 12:43:51 aries kernel: [ 6649.263031] i915 0000:00:02.0: GPU HANG: ecode 9:1:0x00000000, hang on rcs0 Jan 30 12:43:51 aries kernel: [ 6649.263032] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. Jan 30 12:43:51 aries kernel: [ 6649.263033] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel Jan 30 12:43:51 aries kernel: [ 6649.263033] drm/i915 developers can then reassign to the right component if it's not a kernel issue. Jan 30 12:43:51 aries kernel: [ 6649.263034] The GPU crash dump is required to analyze GPU hangs, so please always attach it. Jan 30 12:43:51 aries kernel: [ 6649.263034] GPU crash dump saved to /sys/class/drm/card0/error Jan 30 12:43:51 aries kernel: [ 6649.264039] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 Jan 30 12:43:51 aries kernel: [ 6649.264778] [drm:gen8_reset_engines [i915]] *ERROR* rcs0 reset request timed out: {request: 00000001, RESET_CTL: 00000001} Jan 30 12:43:51 aries kernel: [ 6649.265046] i915 0000:00:02.0: Resetting chip for hang on rcs0 Jan 30 12:43:51 aries kernel: [ 6649.267018] [drm:gen8_reset_engines [i915]] *ERROR* rcs0 reset request timed out: {request: 00000001, RESET_CTL: 00000001} Jan 30 12:43:51 aries kernel: [ 6649.267764] [drm:gen8_reset_engines [i915]] *ERROR* rcs0 reset request timed out: {request: 00000001, RESET_CTL: 00000001} Jan 30 12:43:59 aries kernel: [ 6657.262680] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 Jan 30 12:44:01 aries kernel: [ 6659.246609] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 Jan 30 12:44:09 aries kernel: [ 6667.246324] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 Jan 30 12:44:09 aries kernel: [ 6667.494008] show_signal_msg: 20 callbacks suppressed Jan 30 12:44:09 aries kernel: [ 6667.494011] GpuWatchdog[6827]: segfault at 0 ip 000055fd01917ded sp 00007f63043cc480 error 6 in chrome[55fcfd9dc000+7171000] Jan 30 12:44:09 aries kernel: [ 6667.494017] Code: 48 c1 c9 03 48 81 f9 af 00 00 00 0f 87 c9 00 00 00 48 8d 15 a9 5a 9c fb f6 04 11 20 0f 84 b8 00 00 00 be 01 00 00 00 ff 50 30 <c7> 04 25 00 00 00 00 37 13 00 00 c6 05 c1 6d a4 03 01 80 7d 8f 00 Jan 30 12:44:23 aries kernel: [ 6681.265885] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 Jan 30 12:44:25 aries kernel: [ 6683.245838] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 Jan 30 12:44:27 aries kernel: [ 6685.261749] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 Jan 30 12:44:29 aries kernel: [ 6687.245641] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 Jan 30 12:44:31 aries kernel: [ 6689.261618] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 Jan 30 12:44:51 aries kernel: [ 6709.260901] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-12-generic 5.4.0-12.15 ProcVersionSignature: Ubuntu 5.4.0-12.15-generic 5.4.8 Uname: Linux 5.4.0-12-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu15 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Thu Jan 30 12:51:24 2020 InstallationDate: Installed on 2018-06-18 (591 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-signed-5.4 UpgradeStatus: Upgraded to focal on 2020-01-22 (8 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1861395/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp