device: 0.870 graphic: 0.666 semantic: 0.525 PID: 0.447 boot: 0.437 vnc: 0.401 other: 0.396 network: 0.304 performance: 0.297 debug: 0.267 permissions: 0.221 socket: 0.179 KVM: 0.178 files: 0.076 segfault on loadvm after migrate_set_capability multifd on Description of problem: A segfault occurs when running `loadvm` having set `migrate_set_capability multifd on` from the monitor. EDIT: also `savevm` segfaults. Steps to reproduce: 1. Take a snapshot with `savevm test` 2. From the monitor run `migrate_set_capability multifd on` 3. Try to restore the snapshot with `loadvm test` Additional information: Sorry for not having triaged this much, I think it is worth reporting anyway.