> Call to virDomainCreateWithFlags failed: internal error: process > exited while connecting to monitor: ioctl(KVM_CREATE_VM) failed: 16 > Device or resource busy > 2020-04-22T19:06:13.421798Z qemu-system-x86_64: failed to initialize > KVM: Device or resource busy > And this fatal error in vb-buster when lv-buster is already started: > The guest machine entered an invalid state while waiting for it to > boot. Valid states are 'starting, running'. The machine is in the > 'gurumeditation' state.
Yes, unfortunately VirtualBox and Libvirt with Qemu/Kvm cannot run at the same time. See https://github.com/canonical/multipass/issues/6#issuecomment-359802193 for details.