[Bug 1960460] [NEW] Fails to import ZFS rpool during boot

[Sebastian Heiden]

Public bug reported:

Fresh install using 20220202 Daily ISO with ZFS + Encryption selected
from the installer

The system ends up in busybox after entering the unlock key.

Here is a part of the logs captured from the screen, the complete log
can be found as an attachement:

find: /dev/zvol/: No such file or directory 
/init: line 971: dirname: not found
BusyBox v1.30.1 (Ubuntu 1:1.30.1-7ubuntu2) multi-call binary.

Usage: basename FILE [SUFFIX]
Strip directory path and SUFFIX from FILE 
Please unlock disk keystore-:_

Key load error: Failed to open key material file: No such file or
directory

Command: mount -o zfsutil -t zfs rpool/ROOT/ubuntu_ui69ph /root// Message: filesystem 'rpool/ROOT/ubuntu_ui69ph' can not be mounted: Permission denied 
filesystem 'rpool/ROOT/ubuntu_ui69ph' can not be mounted: Permission denied 
mount: mounting rpool/ROOT/ubuntu_u169ph on /root// failed: Permission denied Error: 1

Failed to mount rpool/ROOT/ubuntu ui69ph on /root//.
Manually mount the filesystem and exit.

** Affects: systemd (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: iso-testing jammy zfs

** Attachment added: "Boot Error Log"
   https://bugs.launchpad.net/bugs/1960460/+attachment/5560098/+files/jammy_boot_log.txt

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https://bugs.launchpad.net/bugs/1960460

Title:
  Fails to import ZFS rpool during boot

Status in systemd package in Ubuntu:
  New

Bug description:
  Fresh install using 20220202 Daily ISO with ZFS + Encryption selected
  from the installer

  The system ends up in busybox after entering the unlock key.

  Here is a part of the logs captured from the screen, the complete log
  can be found as an attachement:

  find: /dev/zvol/: No such file or directory 
  /init: line 971: dirname: not found
  BusyBox v1.30.1 (Ubuntu 1:1.30.1-7ubuntu2) multi-call binary.

  Usage: basename FILE [SUFFIX]
  Strip directory path and SUFFIX from FILE 
  Please unlock disk keystore-:_

  Key load error: Failed to open key material file: No such file or
  directory

  Command: mount -o zfsutil -t zfs rpool/ROOT/ubuntu_ui69ph /root// Message: filesystem 'rpool/ROOT/ubuntu_ui69ph' can not be mounted: Permission denied 
  filesystem 'rpool/ROOT/ubuntu_ui69ph' can not be mounted: Permission denied 
  mount: mounting rpool/ROOT/ubuntu_u169ph on /root// failed: Permission denied Error: 1

  Failed to mount rpool/ROOT/ubuntu ui69ph on /root//.
  Manually mount the filesystem and exit.

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