Starting a VM or performing snapshot-related functions fails with "At most one USB controller expected for VM"
Issue
-
Disks are locked when previewing VM Snapshot.
-
VM fails to start.
-
Engine logs contain;
- an IllegalStateException indicating
At most one USB controller expected for VM - the exception is in
updateNormalUsb
- an IllegalStateException indicating
Environment
- Red Hat Virtualization (RHV) 4.0.7, 4.1.1
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