This is the patch for questing. There is a second ooops that is far less likely to trigger as it is only trigger if there is an error during unpack. It is fixed by a commit in 6.17
5f49c2d1f422 apparmor: fix: oops when trying to free null ruleset ** Patch added: "0001-UBUNTU-SAUCE-apparmor5.0.0-94-93-apparmor-prevent-pr.patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2120233/+attachment/5898328/+files/0001-UBUNTU-SAUCE-apparmor5.0.0-94-93-apparmor-prevent-pr.patch -- 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/2120233 Title: kernel panic when reloading apparmor 5.0.0 profiles Status in linux package in Ubuntu: Confirmed Status in linux source package in Plucky: New Status in linux source package in Questing: Confirmed Bug description: Boot questing with current kernel 6.14 and apparmor 5.0.0~alpha1-0ubuntu1 Issue "sudo systemctl apparmor reload" (or restart) Experience kernel panic. ProblemType: Bug DistroRelease: Ubuntu 25.10 Package: linux-image-6.15.0-4-generic 6.15.0-4.4 ProcVersionSignature: Ubuntu 6.15.0-4.4-generic 6.15.0 Uname: Linux 6.15.0-4-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Aug 9 16:14 seq crw-rw---- 1 root audio 116, 33 Aug 9 16:14 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.33.1-0ubuntu1 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: N/A CasperMD5CheckResult: unknown CloudArchitecture: x86_64 CloudBuildName: server CloudID: lxd CloudName: lxd CloudPlatform: lxd CloudSerial: 20250802 CloudSubPlatform: LXD socket API v. 1.0 (/dev/lxd/sock) Date: Sat Aug 9 16:14:22 2025 Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Lsusb-t: /: Bus 001.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/8p, 480M /: Bus 002.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/8p, 5000M MachineType: QEMU Standard PC (Q35 + ICH9, 2009) PciMultimedia: ProcEnviron: LANG=C.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color ProcFB: 0 virtio_gpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.15.0-4-generic root=LABEL=cloudimg-rootfs ro console=tty1 console=ttyS0 RelatedPackageVersions: linux-restricted-modules-6.15.0-4-generic N/A linux-backports-modules-6.15.0-4-generic N/A linux-firmware N/A RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 2/2/2022 dmi.bios.release: 0.0 dmi.bios.vendor: EDK II dmi.bios.version: unknown dmi.board.name: LXD dmi.board.vendor: Canonical Ltd. dmi.board.version: pc-q35-8.2 dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-q35-8.2 dmi.modalias: dmi:bvnEDKII:bvrunknown:bd2/2/2022:br0.0:svnQEMU:pnStandardPC(Q35+ICH9,2009):pvrpc-q35-8.2:rvnCanonicalLtd.:rnLXD:rvrpc-q35-8.2:cvnQEMU:ct1:cvrpc-q35-8.2:sku: dmi.product.name: Standard PC (Q35 + ICH9, 2009) dmi.product.version: pc-q35-8.2 dmi.sys.vendor: QEMU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2120233/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
