Wait a minute. Is that kernel running as a guest on some parallels hypervisor which says it is KVM?!? [ 0.000000] DMI: Parallels Software International Inc. Parallels Virtual Platform/Parallels Virtual Platform, BIOS 6.12.26096.1233688 08/07/2019 [ 0.000000] Hypervisor detected: KVM In any case, try booting with "idle=nomwait".