RHEL Guest crashes on Azure with Accelerated Networking device hotplugs

Solution Verified - Updated -

Issue

  • RHEL Guest randomly crashes when running under Hyper-V and the hypervisor does hot-plug/hot-unplug of devices Virtual Functions.
  • Unexpected restart due to fast VF add/remove. RHEL8.6 VM hosting SAP Hana database running on Azure.

Environment

  • Red Hat Enterprise Linux 7, 8, 9
    • Microsoft Azure
    • Microsoft Hyper-V
    • Virtual Function (VF) passthrough for Accelerated Networking

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