[RHV 4.4.7] libvirt hit a segfault that hung vdsm during VM shutdown

Solution In Progress - Updated -

Issue

  • During a VM shutdown libvirt crashed and in turn, this caused vdsm to hang until it was restarted.

Environment

  • Red Hat Enterprise Linux 8.4
  • Red Hat Virtualization Host 4.4.7 (el8.4)
    • Kernel Version 4.18.0 - 305.12.1.el8_4.x86_64
    • KVM Version: 5.2.0 - 16.module+el8.4.0+11536+725e25d9.2
    • LIBVIRT Version: libvirt-7.0.0-14.1.module+el8.4.0+11095+d46acebf
    • VDSM Version: vdsm-4.40.70.6-1.el8ev

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