I have a Proxmox VE node server with version 8.4.9.
The running virtual machines (VMs) are normally accessible; however, once they are shut down, they cannot be started. Moreover, neither the running nor the shut-down VMs can be backup or migrated.
Backup Error Log:
Migrate Error Log:
Destory(Remove) Error Log:
Start Error Log:
The reason for this is that the lvm-thin disk has run out of space, and it shows "Unknown" in the web management interface.
Below are the results of the executed commands and screenshots.
System Log:

Local-Lvm Status:unknown

pvs& vgs &lvs &lvm lvscan Log:
Could you please advise on how to resolve this issue and the points that should be noted?
Thank you
Code:
pveversion: pve-manager/8.4.9/649acf70aab54798
Backup Error Log:
Code:
INFO: trying to get global lock - waiting...
INFO: got global lock
INFO: starting new backup job: vzdump 145 --node pve20 --notification-mode auto --storage pbs29 --mode snapshot --notes-template '{{guestname}}' --remove 0
INFO: Starting Backup of VM 145 (qemu)
INFO: Backup started at 2025-09-03 13:46:08
INFO: status = stopped
INFO: backup mode: stop
INFO: ionice priority: 7
INFO: VM Name: UbuPGZabbix32.190
INFO: include disk 'scsi0' 'local-lvm:vm-145-disk-0' 160G
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
ERROR: Backup of VM 145 failed - no such logical volume pve/data
INFO: Failed at 2025-09-03 13:46:09
INFO: Backup job finished with errors
INFO: notified via target `mail-to-root`
TASK ERROR: job errors
Migrate Error Log:
Code:
2025-09-03 13:46:54 starting migration of VM 145 to node 'pve21' (10.64.32.21)
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
Volume group "pve" not found
2025-09-03 13:46:55 found local disk 'local-lvm:vm-145-disk-0' (attached)
2025-09-03 13:46:55 can't migrate local disk 'local-lvm:vm-145-disk-0': can't get size of '/dev/pve/vm-145-disk-0': Cannot process volume group pve
2025-09-03 13:46:55 ERROR: Problem found while scanning volumes - can't migrate VM - check log
2025-09-03 13:46:55 aborting phase 1 - cleanup resources
2025-09-03 13:46:55 ERROR: migration aborted (duration 00:00:01): Problem found while scanning volumes - can't migrate VM - check log
TASK ERROR: migration aborted
Destory(Remove) Error Log:
Code:
Header
Proxmox
Virtual Environment 8.4.9
Search
Virtual Machine 145 (UbuPGZabbix32.190) on node 'pve20'
No Tags
local
Filter VMID
Server View
Logs
()
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
Could not remove disk 'local-lvm:vm-145-disk-0', check manually: no such logical volume pve/data
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
TASK ERROR: no such logical volume pve/data
Start Error Log:
Code:
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
TASK ERROR: no such logical volume pve/data
The reason for this is that the lvm-thin disk has run out of space, and it shows "Unknown" in the web management interface.
Below are the results of the executed commands and screenshots.
System Log:

Local-Lvm Status:unknown

pvs& vgs &lvs &lvm lvscan Log:
Code:
root@pve20:~# pvs
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
WARNING: PV /dev/sda3 is marked in use but no VG was found using it.
WARNING: PV /dev/sda3 might need repairing.
PV VG Fmt Attr PSize PFree
/dev/sda3 [unknown] lvm2 u-- <5.46t 0
root@pve20:~# vgs
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
root@pve20:~# lvs
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
root@pve20:~# lvm lvscan
WARNING: wrong checksum b16a7000 in mda header on /dev/sda3 at 4096
WARNING: wrong magic number in mda header on /dev/sda3 at 4096
WARNING: wrong version 2299849034 in mda header on /dev/sda3 at 4096
WARNING: wrong start sector 10314045957594327968 in mda header on /dev/sda3 at 4096
WARNING: bad metadata header on /dev/sda3 at 4096.
WARNING: scanning /dev/sda3 mda1 failed to read metadata summary.
WARNING: repair VG metadata on /dev/sda3 with vgck --updatemetadata.
WARNING: scan failed to get metadata summary from /dev/sda3 PVID yctMMIgpB6SGdp2UCJpNScR5obUyK8Lv
Could you please advise on how to resolve this issue and the points that should be noted?
Thank you