@oded-geek sorry, there was an off by one bug in my custom kernel (I've removed it just to make sure nobody is doing other tests with it), could you try the latest kernel from the unstable ppa (5.4.0-17.21)?
https://launchpad.net/~canonical-kernel- team/+archive/ubuntu/unstable/+packages Thanks! -- 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) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu16 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dpb 115653 F.... pulseaudio CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2018-06-18 (604 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 138a:0097 Validity Sensors, Inc. Bus 001 Device 003: ID 04f2:b5ce Chicony Electronics Co., Ltd Integrated Camera Bus 001 Device 002: ID 8087:0a2b Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 20HRCTO1WW NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-14-generic root=UUID=fa64d67d-26bf-4c42-a12f-c45b6ea5117c ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18 RelatedPackageVersions: linux-restricted-modules-5.4.0-14-generic N/A linux-backports-modules-5.4.0-14-generic N/A linux-firmware 1.186 Tags: focal Uname: Linux 5.4.0-14-generic x86_64 UpgradeStatus: Upgraded to focal on 2020-01-22 (21 days ago) UserGroups: adm cdrom dip libvirt lpadmin lxd netdev plugdev sambashare sudo video _MarkForUpload: True dmi.bios.date: 11/25/2019 dmi.bios.vendor: LENOVO dmi.bios.version: N1MET59W (1.44 ) dmi.board.asset.tag: Not Available dmi.board.name: 20HRCTO1WW dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN1MET59W(1.44):bd11/25/2019:svnLENOVO:pn20HRCTO1WW:pvrThinkPadX1Carbon5th:rvnLENOVO:rn20HRCTO1WW:rvrNotDefined:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad X1 Carbon 5th dmi.product.name: 20HRCTO1WW dmi.product.sku: LENOVO_MT_20HR_BU_Think_FM_ThinkPad X1 Carbon 5th dmi.product.version: ThinkPad X1 Carbon 5th dmi.sys.vendor: LENOVO 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
