[MTV] Warm migration from VMware is stuck in a loop with error "No new block status data at offset X"

Solution In Progress - Updated -

Issue

  • When doing a warm migration with MTV from VMware to OpenShift Virtualization, the migration never finishes and uses 100% of CPU.
  • The importer pod is in a loop logging messages like: No new block status data at offset X.

Environment

  • OpenShift Container Platform (OCP) 4.15, 4.16
  • OpenShift Virtualization 4.15, 4.16
  • Migration Toolkit for Virtualization (MTV) 2.7.3
  • Warm migration from VMware
  • VDDM image version 8.0.3

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