DIB failed when LVM is used. lvcreate --name lv_root -l 23%VG vg failed

[Paimparay]

when I run disk-image-create vm lvm block-device-efi-lvm ubuntu-minimal (disk-image-create --version : 3.20.3 )

I obtain :
2022-05-02 15:26:06.163 | INFO diskimage_builder.block_device.utils [-] Calling [sudo pvcreate /dev/mapper/loop4p3 --force]
2022-05-02 15:26:06.314 | INFO diskimage_builder.block_device.utils [-] Calling [sudo vgcreate vg /dev/mapper/loop4p3 --force]
2022-05-02 15:26:06.424 | INFO diskimage_builder.block_device.utils [-] Calling [sudo lvcreate --name lv_root -l 23%VG vg]
2022-05-02 15:26:06.427 | ERROR diskimage_builder.block_device.blockdevice [-] Create failed; rollback initiated
2022-05-02 15:26:06.427 | Traceback (most recent call last):
2022-05-02 15:26:06.427 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/block_device/blockdevice.py", line 407, in cmd_create
2022-05-02 15:26:06.427 | node.create()
2022-05-02 15:26:06.427 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/block_device/level1/lvm.py", line 280, in create
2022-05-02 15:26:06.428 | lvs._create()
2022-05-02 15:26:06.428 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/block_device/level1/lvm.py", line 205, in _create
2022-05-02 15:26:06.428 | exec_sudo(cmd)
2022-05-02 15:26:06.428 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/block_device/utils.py", line 143, in exec_sudo
2022-05-02 15:26:06.428 | raise e
2022-05-02 15:26:06.428 | diskimage_builder.block_device.exception.BlockDeviceSetupException: exec_sudo failed
2022-05-02 15:26:06.428 | INFO diskimage_builder.block_device.level0.localloop [-] loopdev detach
2022-05-02 15:26:06.428 | INFO diskimage_builder.block_device.utils [-] Calling [sudo losetup -d /dev/loop4]
2022-05-02 15:26:06.432 | INFO diskimage_builder.block_device.level0.localloop [-] Remove image file [/tmp/dib_image.eL8PyzUr/image0.raw]
2022-05-02 15:26:06.433 | ERROR diskimage_builder.block_device.blockdevice [-] Rollback complete, exiting
2022-05-02 15:26:06.433 | Traceback (most recent call last):
2022-05-02 15:26:06.433 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/lib/dib-block-device.py", line 7, in <module>
2022-05-02 15:26:06.433 | sys.exit(main())
2022-05-02 15:26:06.433 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/block_device/cmd.py", line 120, in main
2022-05-02 15:26:06.433 | return bdc.main()
2022-05-02 15:26:06.433 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/block_device/cmd.py", line 115, in main
2022-05-02 15:26:06.433 | self.args.func()
2022-05-02 15:26:06.433 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/block_device/cmd.py", line 36, in cmd_create
2022-05-02 15:26:06.433 | self.bd.cmd_create()
2022-05-02 15:26:06.433 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/block_device/blockdevice.py", line 407, in cmd_create
2022-05-02 15:26:06.433 | node.create()
2022-05-02 15:26:06.433 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/block_device/level1/lvm.py", line 280, in create
2022-05-02 15:26:06.433 | lvs._create()
2022-05-02 15:26:06.433 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/block_device/level1/lvm.py", line 205, in _create
2022-05-02 15:26:06.433 | exec_sudo(cmd)
2022-05-02 15:26:06.433 | File "/home/tpaimparay/.local/lib/python3.8/site-packages/diskimage_builder/block_device/utils.py", line 143, in exec_sudo
2022-05-02 15:26:06.433 | raise e
2022-05-02 15:26:06.433 | diskimage_builder.block_device.exception.BlockDeviceSetupException: exec_sudo failed
2022-05-02 15:26:06.451 | *** /tmp/dib_build.AWBw1PTZ/mnt is not a directory
2022-05-02 15:26:06.547 | INFO diskimage_builder.block_device.blockdevice [-] State already cleaned - no way to do anything here
2022-05-02 15:26:06.668 | umount: /tmp/dib_image.eL8PyzUr: target is busy.
2022-05-02 15:26:07.673 | umount: /tmp/dib_image.eL8PyzUr: target is busy.
2022-05-02 15:26:08.679 | umount: /tmp/dib_image.eL8PyzUr: target is busy.
2022-05-02 15:26:09.684 | umount: /tmp/dib_image.eL8PyzUr: target is busy.
2022-05-02 15:26:10.689 | umount: /tmp/dib_image.eL8PyzUr: target is busy.
2022-05-02 15:26:11.696 | umount: /tmp/dib_image.eL8PyzUr: target is busy.
2022-05-02 15:26:12.701 | umount: /tmp/dib_image.eL8PyzUr: target is busy.
2022-05-02 15:26:13.707 | umount: /tmp/dib_image.eL8PyzUr: target is busy.
2022-05-02 15:26:14.717 | umount: /tmp/dib_image.eL8PyzUr: target is busy.

more over I am working in a privileged container.

Any idea about what can cause this issue ?

[Paimparay (tpaimparay)]

Hi Folks,

Issue comes from my lvm configuration.

As I am in a docker env, udev usage must be deactivated :
This is done by setting udev_sync and udev_rules to 0 in /etc/lvm/lvm.conf.

BR,
Théophile