A VM failed to start and reported a "Bad volume specification" error.

Issue

• A VM failed to start, reporting "Bad volume specification" error.

• The vdsm logs on the host that the VM tried to start on contained;

VolumeError: Bad volume specification {'index': 0, 'iface': 'virtio', 'reqsize': '0', 'format': 'cow', 'bootOrder': '1', 'poolID': '1fd21961-5fcb-4845-b1ab-d543544e1430', 'volumeID': '3c3f8c7c-d3b8-4771-bb58-a47e54069591', 'apparentsize': '3221225472', 'imageID': '516b36fc-0367-4ee1-8cb7-8aafe1434653', 'specParams': {}, 'readonly': 'false', 'domainID': '573548e3-6846-4380-98f7-6440ae1f036d', 'optional': 'false', 'deviceId': '516b36fc-0367-4ee1-8cb7-8aafe1434653', 'truesize': '3221225472', 'address': {'bus': '0x00', ' slot': '0x06', ' domain': '0x0000', ' type': 'pci', ' function': '0x0'}, 'device': 'disk', 'shared': 'false', 'propagateErrors': 'off', 'type': 'disk'}

• Live Storage Migration had been used to move the disk images of this VM from one storage domain to another.