When i tried to move disk to another storage
drive-virtio3: transferred 9.7 GiB of 100.0 GiB (9.65%) in 1m 36s
drive-virtio3: Cancelling block job
Logical volume "vm-100-disk-2" successfully removed
TASK ERROR: storage migration failed: block job (mirror) error...
Same here, brtfs, latest available version of proxmox.
it randomly failed for some of vm's previously. but now one VM always fails to backup
pve-manager/7.1-10/6ddebafe (running kernel: 5.13.19-4-pve)
qm status 120 --verbose