I think this could have something to do with incompatibilities between the ubuntu kernel and the zfs system. Basically the kernel overtakes the zfs system and becomes too new to work with the zfs system
See the file I attached (dump.txt). It seems to me, that the kernel assumes some symlink functionality to be present in the zfs system, but it is not. It is from dmesg during boot. The system eventually boots anyways. Solutions: 1) Downgrade the linux kernel to the latest compatible version. I think that is 6.8.0-50-generic. For now I am back on 49 simply because I had that on my disk. 2) Upgrade the version of zfs so that is compatible with 6.11.0-24-generic. Ensure the symlink functionality works as intended. I think this could be the root cause for the unability to enter a passphrase - if initramfs uses symlinks in the zfs system. ** Attachment added: "dump.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2092649/+attachment/5874020/+files/dump.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/2092649 Title: Can't enter passphrase for encrypted disk on splash screen after kernel updated to 6.8.0-51-generic Status in linux package in Ubuntu: Confirmed Bug description: Splash screen is not accepting/allowing passphrase for disk decryption during boot up. This issue started after kernel is updated to 6.8.0-51-generic. I am able to add passphrase for decryption when I choose kernel version 6.8.0-49-generic from grub menu under advanced option. ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: linux-image-6.8.0-51-generic 6.8.0-51.52 ProcVersionSignature: Ubuntu 6.8.0-49.49-generic 6.8.12 Uname: Linux 6.8.0-49-generic x86_64 NonfreeKernelModules: lkp_Ubuntu_6_8_0_49_49_generic_108 ApportVersion: 2.28.1-0ubuntu3.3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/seq: navi 3468 F.... pipewire /dev/snd/controlC0: navi 3468 F.... pipewire navi 3474 F.... wireplumber CRDA: N/A CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Sun Dec 29 12:48:16 2024 InstallationDate: Installed on 2024-04-25 (248 days ago) InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424) MachineType: HP HP Pavilion Plus Laptop 14-eh0xxx ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-49-generic root=UUID=e5bf5ce0-354c-4c6d-9a6d-1743a6e84587 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-6.8.0-49-generic N/A linux-backports-modules-6.8.0-49-generic N/A linux-firmware 20240318.git3b128b60-0ubuntu2.6 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/16/2023 dmi.bios.release: 15.10 dmi.bios.vendor: Insyde dmi.bios.version: F.10 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 8A36 dmi.board.vendor: HP dmi.board.version: 31.36 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.ec.firmware.release: 31.36 dmi.modalias: dmi:bvnInsyde:bvrF.10:bd08/16/2023:br15.10:efr31.36:svnHP:pnHPPavilionPlusLaptop14-eh0xxx:pvrType1ProductConfigId:rvnHP:rn8A36:rvr31.36:cvnHP:ct10:cvrChassisVersion:sku6Q158PA#ACJ: dmi.product.family: 103C_5335KV HP Pavilion dmi.product.name: HP Pavilion Plus Laptop 14-eh0xxx dmi.product.sku: 6Q158PA#ACJ dmi.product.version: Type1ProductConfigId dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2092649/+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