RHV: snapshot deletion makes VM go Not Responding
Issue
- After deleting snapshot, VM is in Not Responding state.
- After a few minutes all VMs on the host switched to Not Responding state.
- Restarting VDSM restored all VMs to Up, except a one.
Environment
- Red Hat Virtualization 4.2
- Red Hat Enterprise Linux 7.5
- qemu-kvm-rhev-2.10
- Red Hat Enterprise Linux 7.5
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