Tested with latest mainline kernel and gnome is failing to start with similar issue.
kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=1, emitted seq=3 kernel: [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process gnome-shell pid 2210 thread gnome-shel:cs0 pid 2239 kernel: [drm] GPU recovery disabled. ** Attachment added: "syslog-5.3-rc4.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1839758/+attachment/5282123/+files/syslog-5.3-rc4.log -- 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/1839758 Title: [amdgpu] System locks up with VMC page fault on Ryzen 2400G and HWE kernel 5.0. Status in linux package in Ubuntu: Confirmed Bug description: Since kernel 5.0 rolled out through HWE last week my system is consistently locking up upon launch of Steam or 3D applications in WINE. Typical log: https://paste.ubuntu.com/p/WhPYXdkZVw/ Worked around by using pre-update 4.18 kernel. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: xorg 1:7.7+19ubuntu7.1 ProcVersionSignature: Ubuntu 5.0.0-23.24~18.04.1-generic 5.0.15 Uname: Linux 5.0.0-23-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.7 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Sun Aug 11 15:47:27 2019 DistUpgraded: 2018-03-26 22:50:10,989 ERROR got error from PostInstallScript ./xorg_fix_proprietary.py (g-exec-error-quark: Failed to execute child process “./xorg_fix_proprietary.py” (No such file or directory) (8)) DistroCodename: bionic DistroVariant: ubuntu DkmsStatus: virtualbox, 5.2.32, 4.18.0-25-generic, x86_64: installed virtualbox, 5.2.32, 5.0.0-23-generic, x86_64: installed EcryptfsInUse: Yes ExtraDebuggingInterest: Yes GpuHangFrequency: Continuously GpuHangReproducibility: Yes, I can easily reproduce it GpuHangStarted: Within the last week or two GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Raven Ridge [Radeon Vega Series / Radeon Vega Mobile Series] [1002:15dd] (rev c6) (prog-if 00 [VGA controller]) Subsystem: Gigabyte Technology Co., Ltd Radeon RX Vega 11 [1458:d000] InstallationDate: Installed on 2018-03-26 (502 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1) MachineType: Gigabyte Technology Co., Ltd. AX370-Gaming K7 ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.0.0-23-generic root=/dev/mapper/ubuntu--vg-root ro SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: Upgraded to bionic on 2018-03-26 (502 days ago) dmi.bios.date: 01/16/2019 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F25 dmi.board.asset.tag: Default string dmi.board.name: AX370-Gaming K7 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: se3 dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF25:bd01/16/2019:svnGigabyteTechnologyCo.,Ltd.:pnAX370-GamingK7:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnAX370-GamingK7:rvrse3:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: Default string dmi.product.name: AX370-Gaming K7 dmi.product.sku: Default string dmi.product.version: Default string dmi.sys.vendor: Gigabyte Technology Co., Ltd. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.97-1ubuntu1~18.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 19.0.2-1ubuntu1.1~18.04.2 version.libgl1-mesa-glx: libgl1-mesa-glx 19.0.2-1ubuntu1.1~18.04.2 version.xserver-xorg-core: xserver-xorg-core N/A version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1839758/+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