I've hit this bug on a non-encrypted pool. FS scrub also reported no errors for me. I'm currently on Kernel 5.11.0-37-generic / zfs libs 2.0.2-1ubuntu5.2 (Hirsute), though the corruption may have occurred on a previous kernel / library. The directory which is triggering the hang for me was created Jun 7 of this year so it appears to be recent problem. I've identified the corrupted directory and moved it out of the way (fortunately is contains nothing important), but I'm unable to delete it from the filesystem. Any attempts to read or delete the directory hangs. Setting zfs_recovery=1 does not help. The only way I can recover from hang is to reboot. I'd like to know if there is any way to get rid of the corrupted directory other than having to create a new filesystem and copy over all the other files / dirs except the problem one?
-- 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/1931660 Title: PANIC at zfs_znode.c:339:zfs_znode_sa_init() Status in linux package in Ubuntu: Confirmed Bug description: I'm seeing a non-deterministic panic in the ZFS code. Last boot, this occurred in systemd-udevd, resulting in a failed boot. The boot before that, firefox hit the same thing, and this boot it looks like it's hit an Evolution component. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: linux-image-5.11.0-18-generic 5.11.0-18.19+21.10.1 ProcVersionSignature: Ubuntu 5.11.0-18.19+21.10.1-generic 5.11.17 Uname: Linux 5.11.0-18-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu67 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: chris 4988 F.... pulseaudio /dev/snd/controlC1: chris 4988 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Fri Jun 11 11:49:47 2021 InstallationDate: Installed on 2021-05-13 (28 days ago) InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1) MachineType: Dell Inc. XPS 15 9575 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/BOOT/ubuntu_z8j7yc@/vmlinuz-5.11.0-18-generic root=ZFS=rpool/ROOT/ubuntu_z8j7yc ro quiet splash RelatedPackageVersions: linux-restricted-modules-5.11.0-18-generic N/A linux-backports-modules-5.11.0-18-generic N/A linux-firmware 1.198 SourcePackage: linux UpgradeStatus: Upgraded to impish on 2021-05-13 (28 days ago) dmi.bios.date: 07/07/2019 dmi.bios.release: 1.7 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.7.1 dmi.board.name: 0C32VW dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 31 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.7.1:bd07/07/2019:br1.7:svnDellInc.:pnXPS159575:pvr:rvnDellInc.:rn0C32VW:rvrA00:cvnDellInc.:ct31:cvr: dmi.product.family: XPS dmi.product.name: XPS 15 9575 dmi.product.sku: 080D dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1931660/+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