Please test latest 20.04 kernel, 5.4.0-33.37.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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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.
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