Summary:
When using VirtIO driver version 0.1.285, the Windows iSCSI Initiator immediately drops the connection during any disk operation. Rolling back to version 0.1.271 completely resolves the issue.
Environment:
Host: TrueNAS (serving iSCSI...
Perhaps the error is specific to iscsi connections. Reviewing logs of another Windows 2022 VM with VirtIO on 285 but no iscsi, multi-gig traffic does not seem to experience any errors.
Ran into the same issue running Windows Server 2022 on a Veeam proxy between our SAN and the backup repository with VirtIO virtual hardware used everywhere possible. Backups were failing and iscsi/disk errors were filling the System log. Tried...