Did a quick check, it became worse. Could not even get a gui login prompt. Only got a green screen. given that my screen got only green i'm pretty sure it's the nouveau driver causing the issues since blacklisting it got me back to a stable boot. But this forces me to use the proprietary NVIDIA driver for now, otherwise i can't use a optimal resolution on my display's.
I will test more extensively later today and see if i can grab some logs. Kernel: 5.4.0-33-generic -- 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/1876089 Title: Kernel NULL pointer dereference Status in linux package in Ubuntu: Incomplete Bug description: Firefox got stuck opening a page and i was unable to dismiss the application in any way. I attempted to kill through the standard force quit oupup that gnome gives. I attempted to kill through the system monitor to suspend, kill, end etc. the process nothing worked. it was keeping one core 100% load. Checking the logs i found something off in the _kern.log_ see attachment. 'lsb_release -rd': Description: Ubuntu 20.04 LTS Release: 20.04 'uname -a': Linux dust 5.4.0-28-generic #32-Ubuntu SMP Wed Apr 22 17:40:10 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: matthijs 1964 F.... pulseaudio /dev/snd/controlC1: matthijs 1964 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2020-04-25 (5 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) IwConfig: lo no wireless extensions. enp7s0 no wireless extensions. MachineType: Gigabyte Technology Co., Ltd. X470 AORUS ULTRA GAMING Package: linux (not installed) ProcFB: 0 nouveaudrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-28-generic root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.4.0-28.32-generic 5.4.30 RelatedPackageVersions: linux-restricted-modules-5.4.0-28-generic N/A linux-backports-modules-5.4.0-28-generic N/A linux-firmware 1.187 RfKill: Tags: wayland-session focal Uname: Linux 5.4.0-28-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 05/06/2019 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F31 dmi.board.asset.tag: Default string dmi.board.name: X470 AORUS ULTRA GAMING-CF dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF31:bd05/06/2019:svnGigabyteTechnologyCo.,Ltd.:pnX470AORUSULTRAGAMING:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnX470AORUSULTRAGAMING-CF:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: Default string dmi.product.name: X470 AORUS ULTRA GAMING dmi.product.sku: Default string dmi.product.version: Default string dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1876089/+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