Instance in ERROR state - libvirtError - VNC server bind socket error - during reboot / rescue - unrescue

Solution In Progress - Updated -

Issue

  • Instances end up in ERROR state after rebooting which were live-migrated in the past

  • Instance reboot fails with error

Sep 16 08:17:48 compute  journal: 2020-09-16 08:17:48.568+0000: 9701: error : qemuProcessReportLogError:1923 : internal error: qemu unexpectedly closed the monitor: 2020-09-16T08:17:48.551605Z qemu-kvm: -vnc 172.16.20.136:3,tls,x509verify=/etc/pki/libvirt-vnc: Failed to start VNC server: Failed to bind socket: Cannot assign requested address

Environment

  • Red Hat OpenStack Platform 13.0

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