https://bugzilla.kernel.org/show_bug.cgi?id=192521 --- Comment #5 from Michael Johnson (johnsomor@xxxxxxxxx) --- Just to update this bug, we are seeing the same on 4.15.0-36-generic #39-Ubuntu as shipped in Ubuntu Bionic. 2018-10-05 03:56:03.539+0000: starting up libvirt version: 4.0.0, package: 1ubuntu8.5 (Christian Ehrhardt <christian.ehrhardt@xxxxxxxxxxxxx> Tue, 28 Aug 2018 07:26:19 +0200), qemu version: 2.11.1(Debian 1:2.11+dfsg-1ubuntu7.5), hostname: ubuntu-bionic-ovh-gra1-0002632220 LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=none /usr/bin/qemu-system-x86_64 -name guest=instance-0000000a,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-10-instance-0000000a/master-key.aes -machine pc-i440fx-bionic,accel=kvm,usb=off,dump-guest-core=off -m 1024 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid de04f8a8-40e4-4229-a6d6-f23a3b505370 -smbios 'type=1,manufacturer=OpenStack Foundation,product=OpenStack Nova,version=18.0.0,serial=04b5eebd-8f14-407a-8273-f6307eda250a,uuid=de04f8a8-40e4-4229-a6d6-f23a3b505370,family=Virtual Machine' -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-10-instance-0000000a/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=delay -no-hpet -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/opt/stack/data/nova/instances/de04f8a8-40e4-4229-a6d6-f23a3b505370/disk,format=qcow2,if=none,id=drive-virtio-disk0,cache=none -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -drive file=/opt/stack/data/nova/instances/de04f8a8-40e4-4229-a6d6-f23a3b505370/disk.config,format=raw,if=none,id=drive-ide0-0-0,readonly=on,cache=none -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -netdev tap,fd=36,id=hostnet0,vhost=on,vhostfd=38 -device virtio-net-pci,host_mtu=1400,netdev=hostnet0,id=net0,mac=fa:16:3e:b1:d4:f0,bus=pci.0,addr=0x3 -add-fd set=2,fd=40 -chardev pty,id=charserial0,logfile=/dev/fdset/2,logappend=on -device isa-serial,chardev=charserial0,id=serial0 -vnc 0.0.0.0:9 -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 -msg timestamp=on 2018-10-05T03:56:03.611384Z qemu-system-x86_64: -chardev pty,id=charserial0,logfile=/dev/fdset/2,logappend=on: char device redirected to /dev/pts/9 (label charserial0) 2018-10-05T03:56:03.651234Z qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2] KVM: entry failed, hardware error 0x0 EAX=00000000 EBX=00000000 ECX=00000000 EDX=00000663 ESI=00000000 EDI=00000000 EBP=00000000 ESP=00000000 EIP=0000fff0 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 00000000 0000ffff 00009300 CS =f000 ffff0000 0000ffff 00009b00 SS =0000 00000000 0000ffff 00009300 DS =0000 00000000 0000ffff 00009300 FS =0000 00000000 0000ffff 00009300 GS =0000 00000000 0000ffff 00009300 LDT=0000 00000000 0000ffff 00008200 TR =0000 00000000 0000ffff 00008b00 GDT= 00000000 0000ffff IDT= 00000000 0000ffff CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000000 Code=d8 66 e8 d8 a2 ff ff 66 5b 66 83 c4 08 66 5b 66 5e 66 c3 90 <ea> 5b e0 00 f0 30 36 2f 32 33 2f 39 39 00 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -- You are receiving this mail because: You are watching the assignee of the bug.