apport information ** Tags added: apport-collected wayland-session
** Description changed: 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. ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1876089/+attachment/5364019/+files/AlsaInfo.txt -- 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: Confirmed 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. 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