[Bug 2107381] Re: zfs + encryption fails with plucky iso dated 20250415 - Requested offset is beyond real size of device /dev/zvol/rpool/keystore

[Olivier Gayot]

** Changed in: subiquity
       Status: In Progress => Fix Committed

** Changed in: ubuntu
       Status: In Progress => Fix Committed

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Title:
  zfs + encryption fails with plucky iso dated 20250415  - Requested
  offset is beyond real size of device /dev/zvol/rpool/keystore

Status in curtin:
  Fix Committed
Status in subiquity:
  Fix Committed
Status in Ubuntu:
  Fix Committed
Status in subiquity package in Ubuntu:
  Fix Committed

Bug description:
  Title, log attached, installer crashes simply with system problem
  detected etc

  ```
  An error occured handling 'zpool-1': ProcessExecutionError - Unexpected error while running command.
          Command: ['cryptsetup', 'open', '--type', 'luks', '/dev/zvol/rpool/keystore', 'keystore-rpool', '--key-file', '/tmp/zpool-key-p4shdf2v']
          Exit code: 1
          Reason: -
          Stdout: ''
          Stderr: Requested offset is beyond real size of device /dev/zvol/rpool/keystore.
                  
          finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: FAIL: configuring zpool: zpool-1
          TIMED BLOCK_META: 22.242
          finish: cmd-install/stage-partitioning/builtin/cmd-block-meta: FAIL: curtin command block-meta
          Traceback (most recent call last):
            File "/snap/ubuntu-desktop-bootstrap/361/lib/python3.12/site-packages/curtin/commands/main.py", line 202, in main
              ret = args.func(args)
                    ^^^^^^^^^^^^^^^
            File "/snap/ubuntu-desktop-bootstrap/361/lib/python3.12/site-packages/curtin/log.py", line 97, in wrapper
              return log_time("TIMED %s: " % msg, func, *args, **kwargs)
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
            File "/snap/ubuntu-desktop-bootstrap/361/lib/python3.12/site-packages/curtin/log.py", line 79, in log_time
              return func(*args, **kwargs)
                     ^^^^^^^^^^^^^^^^^^^^^
            File "/snap/ubuntu-desktop-bootstrap/361/lib/python3.12/site-packages/curtin/commands/block_meta.py", line 128, in block_meta
              return meta_custom(args)
                     ^^^^^^^^^^^^^^^^^
            File "/snap/ubuntu-desktop-bootstrap/361/lib/python3.12/site-packages/curtin/commands/block_meta.py", line 2284, in meta_custom
              handler(command, storage_config_dict, context)
            File "/snap/ubuntu-desktop-bootstrap/361/lib/python3.12/site-packages/curtin/commands/block_meta.py", line 2041, in zpool_handler
              zfs.zpool_create(poolname, vdevs_byid,
            File "/snap/ubuntu-desktop-bootstrap/361/lib/python3.12/site-packages/curtin/block/zfs.py", line 303, in zpool_create
              encryption.setup(storage_config, context)
            File "/snap/ubuntu-desktop-bootstrap/361/lib/python3.12/site-packages/curtin/block/zfs.py", line 114, in setup
              util.subp(cmd, capture=True)
            File "/snap/ubuntu-desktop-bootstrap/361/lib/python3.12/site-packages/curtin/util.py", line 323, in subp
              return _subp(*args, **kwargs)
                     ^^^^^^^^^^^^^^^^^^^^^^
            File "/snap/ubuntu-desktop-bootstrap/361/lib/python3.12/site-packages/curtin/util.py", line 172, in _subp
              raise ProcessExecutionError(stdout=out, stderr=err,
          curtin.util.ProcessExecutionError: Unexpected error while running command.
          Command: ['cryptsetup', 'open', '--type', 'luks', '/dev/zvol/rpool/keystore', 'keystore-rpool', '--key-file', '/tmp/zpool-key-p4shdf2v']
          Exit code: 1
          Reason: -
          Stdout: ''
          Stderr: Requested offset is beyond real size of device /dev/zvol/rpool/keystore.
                  
          Unexpected error while running command.
          Command: ['cryptsetup', 'open', '--type', 'luks', '/dev/zvol/rpool/keystore', 'keystore-rpool', '--key-file', '/tmp/zpool-key-p4shdf2v']
          Exit code: 1
          Reason: -
          Stdout: ''
          Stderr: Requested offset is beyond real size of device /dev/zvol/rpool/keystore.
                  
          
  Stderr: ''

  ```

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