Error in FC32 kernel 5.8.4

[rbras]

Veeam backup fails with:

Waiting for backup infrastructure resources availability 00:00:02
[error] Failed to create volume snapshot 00:00:01
[error] Failed to take volume snapshot
[error] Failed to perform backup
[error] Invalid argument
[error] Failed to execute IOCTL_TRACKING_ADD
[error] Processing finished with errors at 2020-09-08 17:46:15 GMT

dmesg:

veeamsnap:tracking Adding device [8:1] under tracking
Create tracker for device [8:1]. Start 0x800 sector, capacity 0x12c000 sectors
veeamsnap:cbt_map CBT map create
veeamsnap:cbt_map Allocate CBT map of 2400
veeamsnap:tracker | ERR | Cannot make hook. make_request_fn is NULL.
veeamsnap:tracker | ERR | Failed to create tracker for device [8:1]
veeamsnap:tracking | ERR | Failed to create tracker. errno=-22
veeamsnap:blk Device [8:1] was frozen
veeamsnap:blk Device [8:1] was unfrozen
veeamsnap:blk Device [8:1] was frozen
veeamsnap:blk Device [8:1] was unfrozen

Best regards,

Raul

[veeam]

See Issue 10.