Backup failed - qmp command 'cont' failed

[wushumasters]

Hello,

After upgrade to pve7 from pve6.4 one VM doesnt make backup on Proxmox backup Server 1.13 and give always the same error

INFO: starting new backup job: vzdump 524 --node pve06 --remove 0 --mode snapshot --storage pbs02
INFO: Starting Backup of VM 524 (qemu)
INFO: Backup started at 2021-08-24 14:26:22
INFO: status = running
INFO: VM Name: VM-524
INFO: backup mode: snapshot
INFO: ionice priority: 7
INFO: creating Proxmox Backup Server archive 'vm/524/2021-08-24T17:26:22Z'
INFO: issuing guest-agent 'fs-freeze' command
INFO: issuing guest-agent 'fs-thaw' command
INFO: started backup task '6c4942c1-6c0d-43a4-a154-2c8f2012ba4c'
INFO: resuming VM again
ERROR: VM 524 qmp command 'cont' failed - got timeout
INFO: aborting backup job
ERROR: interrupted by signal
INFO: resuming VM again
ERROR: Backup of VM 524 failed - VM 524 qmp command 'cont' failed - got timeout
INFO: Failed at 2021-08-24 14:26:33
INFO: Backup job finished with errors
TASK ERROR: job errors

After clone this VM and migrate to PVE 6.4 the backup works

Maybe its a bug but i dont know

Sorry my english

Thanks

 

[Stefan_R]

Also discussed here: https://forum.proxmox.com/threads/e...failed-got-wrong-command-id.88017/post-413542

Does your VM hang after such a backup fails, or does it continue to run fine?