Comment 2 for bug 1832395

Below is content of /var/log/libvirt/qemu/instance-00000007.log
Source of instance-00000007 is second link in this comment: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1706630/comments/9

(network device was removed, img file name was changed, everything else is untouched)

2019-06-11 19:00:10.630+0000: starting up libvirt version: 4.0.0, package: 1ubuntu8.10 (Marc Deslauriers <email address hidden> Tue, 14 May 2019 15:11:45 -0400), qemu version: 2.11.1(Debian 1:2.11+dfsg-1ubuntu7.14), hostname: nanopct4
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=none /usr/bin/kvm -name guest=instance-00000007,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-27-instance-00000007/master-key.aes -machine virt-2.10,accel=kvm,usb=off,dump-guest-core=off,gic-version=3 -cpu host -drive file=/usr/share/AAVMF/AAVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on -drive file=/var/lib/libvirt/qemu/nvram/instance-00000007_VARS.fd,if=pflash,format=raw,unit=1 -m 256 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid 674a2e53-cfbb-4043-a6f0-09536acc1781 -display none -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-27-instance-00000007/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -no-shutdown -boot strict=on -device ioh3420,port=0x8,chassis=1,id=pci.1,bus=pcie.0,multifunction=on,addr=0x1 -device ioh3420,port=0x9,chassis=2,id=pci.2,bus=pcie.0,addr=0x1.0x1 -device ioh3420,port=0xa,chassis=3,id=pci.3,bus=pcie.0,addr=0x1.0x2 -device ioh3420,port=0xb,chassis=4,id=pci.4,bus=pcie.0,addr=0x1.0x3 -device ioh3420,port=0xc,chassis=5,id=pci.5,bus=pcie.0,addr=0x1.0x4 -drive file=/var/lib/libvirt/images/ubuntu-server.img,format=raw,if=none,id=drive-virtio-disk0 -device virtio-blk-pci,scsi=off,bus=pci.2,addr=0x0,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -add-fd set=0,fd=27 -chardev pty,id=charserial0,logfile=/dev/fdset/0,logappend=on -serial chardev:charserial0 -device virtio-balloon-pci,id=balloon0,bus=pci.4,addr=0x0 -msg timestamp=on
2019-06-11 19:00:10.630+0000: Domain id=27 is tainted: host-cpu
2019-06-11T19:00:10.696070Z qemu-system-aarch64: -chardev pty,id=charserial0,logfile=/dev/fdset/0,logappend=on: char device redirected to /dev/pts/1 (label charserial0)
kvm_init_vcpu failed: Invalid argument
2019-06-11 19:00:10.729+0000: shutting down, reason=failed