*** This bug is a duplicate of bug 1956519 *** https://bugs.launchpad.net/bugs/1956519
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: linux (Ubuntu) Status: New => Confirmed -- 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/1956867 Title: BUG: kernel NULL pointer dereference, address: 000000000000000c Status in linux package in Ubuntu: Confirmed Bug description: This bug has been introduced with the upgrade of linux- image-5.13.0-22-generic to linux-image-5.13.0-23-generic. One effect - the only one observed so far - is that my system does not reboot or shutdown anymore; a hard power cycle is required to recover for the next system boot. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: linux-image-5.13.0-23-generic 5.13.0-23.23 ProcVersionSignature: Ubuntu 5.13.0-23.23-generic 5.13.19 Uname: Linux 5.13.0-23-generic x86_64 ApportVersion: 2.20.11-0ubuntu71 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/controlC1', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D2c', '/dev/snd/pcmC1D0c', '/dev/snd/pcmC1D0p', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D9p', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D3p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CasperMD5CheckResult: unknown Date: Sun Jan 9 14:15:57 2022 InstallationDate: Installed on 2021-10-08 (92 days ago) InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819) MachineType: GIGABYTE GB-BRR7H-4800 ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-23-generic root=UUID=3a66a17e-60e4-4005-864e-410313ceda0d ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: XDG_RUNTIME_DIR (/run/user/1000) is not owned by us (uid 0), but by uid 1000! (This could e.g. happen if you try to connect to a non-root PulseAudio as a root user, over the native protocol. Don't do that.) No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-5.13.0-23-generic N/A linux-backports-modules-5.13.0-23-generic N/A linux-firmware 1.201.3 SourcePackage: linux UpgradeStatus: Upgraded to impish on 2021-11-08 (62 days ago) dmi.bios.date: 05/05/2021 dmi.bios.release: 5.16 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F5 dmi.board.asset.tag: Default string dmi.board.name: GB-BRR7H-4800 dmi.board.vendor: GIGABYTE dmi.board.version: 1.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.:bvrF5:bd05/05/2021:br5.16:svnGIGABYTE:pnGB-BRR7H-4800:pvr1.x:rvnGIGABYTE:rnGB-BRR7H-4800:rvr1.x:cvnDefaultstring:ct3:cvrDefaultstring:sku01: dmi.product.family: BRIX-00 dmi.product.name: GB-BRR7H-4800 dmi.product.sku: 01 dmi.product.version: 1.x dmi.sys.vendor: GIGABYTE To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1956867/+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