libvirt is unable to start a VM with the following error: 2017-01-13 22:31:11.093+0000: starting up libvirt version: 1.3.1, package: 1ubuntu10.6 (Christian Ehrhardt <christian.ehrhardt@canonical.com> Tue, 22 Nov 2016 09:39:18 +0100), qemu version: 2.5.0 (Debian 1:2.5+dfsg-5ubuntu10.6), hostname: ubuntu-xenial-ovh-bhs1-6664327 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 instance-00000001 -S -machine pc-i440fx-xenial,accel=kvm,usb=off -m 64 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid 8f8ef422-67e4-450c-9e1a-b23bda75da68 -smbios 'type=1,manufacturer=OpenStack Foundation,product=OpenStack Nova,version=15.0.0,serial=55c26d1f-ee06-476e-a087-bc74cd6652c6,uuid=8f8ef422-67e4-450c-9e1a-b23bda75da68,family=Virtual Machine' -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-instance-00000001/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=discard -no-hpet -no-shutdown -boot strict=on -kernel /opt/stack/data/nova/instances/8f8ef422-67e4-450c-9e1a-b23bda75da68/kernel -initrd /opt/stack/data/nova/instances/8f8ef422-67e4-450c-9e1a-b23bda75da68/ramdisk -append 'root=/dev/vda console=tty0 console=ttyS0' -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/opt/stack/data/nova/instances/8f8ef422-67e4-450c-9e1a-b23bda75da68/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 -netdev tap,fd=26,id=hostnet0,vhost=on,vhostfd=28 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=fa:16:3e:17:59:cd,bus=pci.0,addr=0x3 -chardev file,id=charserial0,path=/opt/stack/data/nova/instances/8f8ef422-67e4-450c-9e1a-b23bda75da68/console.log -device isa-serial,chardev=charserial0,id=serial0 -chardev pty,id=charserial1 -device isa-serial,chardev=charserial1,id=serial1 -vnc 127.0.0.1:0 -k en-us -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 -msg timestamp=on char device redirected to /dev/pts/0 (label charserial1) 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=ff ff 66 5b 66 83 c4 08 66 5b 66 5e 66 c3 b0 20 e6 20 66 c3 <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
FYI, the CPU info from libvirtd: 2017-01-13 22:17:08.882+0000: 11494: debug : cpuBaselineXML:422 : ncpus=1, nmodels=0 2017-01-13 22:17:08.882+0000: 11494: debug : cpuBaselineXML:425 : xmlCPUs[0]=<cpu> <arch>x86_64</arch> <model>Haswell-noTSX</model> <vendor>Intel</vendor> <topology sockets="8" cores="1" threads="1"/> <feature name="abm"/> <feature name="f16c"/> <feature name="hypervisor"/> <feature name="osxsave"/> <feature name="pdpe1gb"/> <feature name="rdrand"/> <feature name="ss"/> <feature name="vme"/> <feature name="vmx"/> </cpu>
You should paste your host cpuinfo and host kernel version.
Unfortunately this is at a hosting provider, OVH which I don't have access to the underlying host.
Seeing the same issue with nested virt. The host is running: Ubuntu Xenial 4.4.0-116-generic Instance is running: Ubuntu Xenial 4.4.0-128-generic VM trying to launch a nested virt instance: 2018-06-14 19:27:06.188+0000: starting up libvirt version: 2.5.0, package: 3ubuntu5.6~cloud2 (Corey Bryant <corey.bryant@canonical.com> Thu, 08 Feb 2018 21:27:05 -0500), qemu version: 2.8.0(Debian 1:2.8+dfsg-3ubuntu2.9~cloud3), hostname: ubuntu-xenial-continuous-0000014952.novalocal 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-00000002,debug-threads=on -S -object secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-2-instance-00000002/master-key.aes -machine pc-i440fx-zesty,accel=kvm,usb=off,dump-guest-core=off -cpu SandyBridge,+vme,+ss,+vmx,+pcid,+osxsave,+hypervisor,+arat,+tsc_adjust,+xsaveopt,+pdpe1gb -m 256 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid cd5d96e7-69fc-4683-96a5-6bdaf8d02fe9 -smbios 'type=1,manufacturer=OpenStack Foundation,product=OpenStack Nova,version=0.0.1,serial=2c8c4471-b7bf-4967-ae11-7f294f88a84a,uuid=cd5d96e7-69fc-4683-96a5-6bdaf8d02fe9,family=Virtual Machine' -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-2-instance-00000002/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=discard -no-hpet -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -object secret,id=virtio-disk0-secret0,data=+pjFU3d/3lYM7MId7wAbKr+hxSW/Y6UHK+N8OvuDrQM=,keyid=masterKey0,iv=rPI6iGYBjVd61iKcEAZYOQ==,format=base64 -drive 'file=rbd:openstack_vms/cd5d96e7-69fc-4683-96a5-6bdaf8d02fe9_disk:id=cinder:auth_supported=cephx\;none:mon_host=172.29.237.17\:6789,file.password-secret=virtio-disk0-secret0,format=raw,if=none,id=drive-virtio-disk0,cache=writeback,discard=unmap' -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -object secret,id=ide0-0-0-secret0,data=+TncW55szrS6Kpb5Mb7GH6utqqgxn1rMBGzCgGShoDA=,keyid=masterKey0,iv=2QZQlF/gl5+FQjGxr09utw==,format=base64 -drive 'file=rbd:openstack_vms/cd5d96e7-69fc-4683-96a5-6bdaf8d02fe9_disk.config:id=cinder:auth_supported=cephx\;none:mon_host=172.29.237.17\:6789,file.password-secret=ide0-0-0-secret0,format=raw,if=none,id=drive-ide0-0-0,readonly=on,cache=writeback,discard=unmap' -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -netdev tap,fd=28,id=hostnet0,vhost=on,vhostfd=30 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=fa:16:3e:8c:4e:2e,bus=pci.0,addr=0x3 -add-fd set=2,fd=32 -chardev pty,id=charserial0,logfile=/dev/fdset/2,logappend=on -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0,bus=usb.0,port=1 -vnc 172.29.236.100:1 -k en-us -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 -msg timestamp=on Domain id=2 is tainted: high-privileges 2018-06-14 19:27:07.168+0000: 171630: debug : virFileClose:102 : Closed fd 29 2018-06-14 19:27:07.168+0000: 171630: debug : virFileClose:102 : Closed fd 36 2018-06-14 19:27:07.173+0000: 171630: debug : virFileClose:102 : Closed fd 3 2018-06-14 19:27:07.173+0000: 171639: debug : virExec:697 : Run hook 0x7f4f1a2d3c80 0x7f4f536b8740 2018-06-14 19:27:07.173+0000: 171639: debug : qemuProcessHook:2648 : Obtaining domain lock 2018-06-14 19:27:07.173+0000: 171639: debug : virDomainLockProcessStart:179 : plugin=0x7f4f0024c920 dom=0x7f4f48007f40 paused=1 fd=0x7f4f536b8330 2018-06-14 19:27:07.173+0000: 171639: debug : virDomainLockManagerNew:134 : plugin=0x7f4f0024c920 dom=0x7f4f48007f40 withResources=1 2018-06-14 19:27:07.173+0000: 171639: debug : virLockManagerPluginGetDriver:281 : plugin=0x7f4f0024c920 2018-06-14 19:27:07.173+0000: 171639: debug : virLockManagerNew:305 : driver=0x7f4f601f0b20 type=0 nparams=5 params=0x7f4f536b8220 flags=1 2018-06-14 19:27:07.173+0000: 171639: debug : virLockManagerLogParams:98 : key=uuid type=uuid value=cd5d96e7-69fc-4683-96a5-6bdaf8d02fe9 2018-06-14 19:27:07.173+0000: 171639: debug : virLockManagerLogParams:91 : key=name type=string value=instance-00000002 2018-06-14 19:27:07.173+0000: 171639: debug : virLockManagerLogParams:79 : key=id type=uint value=2 2018-06-14 19:27:07.173+0000: 171639: debug : virLockManagerLogParams:79 : key=pid type=uint value=171639 2018-06-14 19:27:07.174+0000: 171639: debug : virLockManagerLogParams:94 : key=uri type=cstring value=qemu:///system 2018-06-14 19:27:07.174+0000: 171639: debug : virDomainLockManagerNew:146 : Adding leases 2018-06-14 19:27:07.174+0000: 171639: debug : virDomainLockManagerNew:151 : Adding disks 2018-06-14 19:27:07.174+0000: 171639: debug : virLockManagerAcquire:350 : lock=0x7f4f48014170 state='<null>' flags=3 action=0 fd=0x7f4f536b8330 2018-06-14 19:27:07.174+0000: 171639: debug : virLockManagerFree:387 : lock=0x7f4f48014170 2018-06-14 19:27:07.174+0000: 171639: info : virObjectUnref:259 : OBJECT_UNREF: obj=0x7f4f00200050 2018-06-14 19:27:07.174+0000: 171639: debug : qemuProcessHook:2689 : Hook complete ret=0 2018-06-14 19:27:07.174+0000: 171639: debug : virExec:699 : Done hook 0 2018-06-14 19:27:07.174+0000: 171639: debug : virExec:719 : Setting child AppArmor profile to libvirt-cd5d96e7-69fc-4683-96a5-6bdaf8d02fe9 2018-06-14 19:27:07.174+0000: 171639: debug : virExec:736 : Setting child uid:gid to 0:0 with caps 0 2018-06-14 19:27:07.175+0000: 171639: debug : virCommandHandshakeChild:435 : Notifying parent for handshake start on 33 2018-06-14 19:27:07.175+0000: 171639: debug : virCommandHandshakeChild:443 : Waiting on parent for handshake complete on 34 2018-06-14 19:27:07.227+0000: 171639: debug : virFileClose:102 : Closed fd 33 2018-06-14 19:27:07.227+0000: 171639: debug : virFileClose:102 : Closed fd 34 2018-06-14 19:27:07.227+0000: 171639: debug : virCommandHandshakeChild:463 : Handshake with parent is done char device redirected to /dev/pts/1 (label charserial0) warning: host doesn't support requested feature: CPUID.01H:ECX.osxsave [bit 27] warning: host doesn't support requested feature: CPUID.80000001H:EDX.pdpe1gb [bit 26] KVM: entry failed, hardware error 0x0 EAX=00000000 EBX=00000000 ECX=00000000 EDX=000206a1 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=ff ff 66 5b 66 83 c4 08 66 5b 66 5e 66 c3 cd 19 cb cd 18 cb <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 cpuinfo from the host: ~# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2271.484 cache size : 20480 KB physical id : 0 siblings : 16 core id : 0 cpu cores : 8 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2445.937 cache size : 20480 KB physical id : 0 siblings : 16 core id : 1 cpu cores : 8 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1913.593 cache size : 20480 KB physical id : 0 siblings : 16 core id : 2 cpu cores : 8 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1808.984 cache size : 20480 KB physical id : 0 siblings : 16 core id : 3 cpu cores : 8 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1250.234 cache size : 20480 KB physical id : 0 siblings : 16 core id : 4 cpu cores : 8 apicid : 8 initial apicid : 8 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1616.250 cache size : 20480 KB physical id : 0 siblings : 16 core id : 5 cpu cores : 8 apicid : 10 initial apicid : 10 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2528.281 cache size : 20480 KB physical id : 0 siblings : 16 core id : 6 cpu cores : 8 apicid : 12 initial apicid : 12 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1331.171 cache size : 20480 KB physical id : 0 siblings : 16 core id : 7 cpu cores : 8 apicid : 14 initial apicid : 14 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 8 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2525.390 cache size : 20480 KB physical id : 1 siblings : 16 core id : 0 cpu cores : 8 apicid : 32 initial apicid : 32 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 9 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1564.375 cache size : 20480 KB physical id : 1 siblings : 16 core id : 1 cpu cores : 8 apicid : 34 initial apicid : 34 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 10 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2757.578 cache size : 20480 KB physical id : 1 siblings : 16 core id : 2 cpu cores : 8 apicid : 36 initial apicid : 36 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 11 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2613.437 cache size : 20480 KB physical id : 1 siblings : 16 core id : 3 cpu cores : 8 apicid : 38 initial apicid : 38 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 12 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1941.250 cache size : 20480 KB physical id : 1 siblings : 16 core id : 4 cpu cores : 8 apicid : 40 initial apicid : 40 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 13 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2624.296 cache size : 20480 KB physical id : 1 siblings : 16 core id : 5 cpu cores : 8 apicid : 42 initial apicid : 42 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 14 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1851.093 cache size : 20480 KB physical id : 1 siblings : 16 core id : 6 cpu cores : 8 apicid : 44 initial apicid : 44 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 15 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2357.265 cache size : 20480 KB physical id : 1 siblings : 16 core id : 7 cpu cores : 8 apicid : 46 initial apicid : 46 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 16 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2109.687 cache size : 20480 KB physical id : 0 siblings : 16 core id : 0 cpu cores : 8 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 17 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2269.453 cache size : 20480 KB physical id : 0 siblings : 16 core id : 1 cpu cores : 8 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 18 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2399.921 cache size : 20480 KB physical id : 0 siblings : 16 core id : 2 cpu cores : 8 apicid : 5 initial apicid : 5 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 19 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2149.843 cache size : 20480 KB physical id : 0 siblings : 16 core id : 3 cpu cores : 8 apicid : 7 initial apicid : 7 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 20 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1957.109 cache size : 20480 KB physical id : 0 siblings : 16 core id : 4 cpu cores : 8 apicid : 9 initial apicid : 9 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 21 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1561.328 cache size : 20480 KB physical id : 0 siblings : 16 core id : 5 cpu cores : 8 apicid : 11 initial apicid : 11 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 22 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2545.859 cache size : 20480 KB physical id : 0 siblings : 16 core id : 6 cpu cores : 8 apicid : 13 initial apicid : 13 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 23 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1376.562 cache size : 20480 KB physical id : 0 siblings : 16 core id : 7 cpu cores : 8 apicid : 15 initial apicid : 15 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4000.38 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 24 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1540.000 cache size : 20480 KB physical id : 1 siblings : 16 core id : 0 cpu cores : 8 apicid : 33 initial apicid : 33 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 25 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1397.187 cache size : 20480 KB physical id : 1 siblings : 16 core id : 1 cpu cores : 8 apicid : 35 initial apicid : 35 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 26 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2504.687 cache size : 20480 KB physical id : 1 siblings : 16 core id : 2 cpu cores : 8 apicid : 37 initial apicid : 37 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 27 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2656.718 cache size : 20480 KB physical id : 1 siblings : 16 core id : 3 cpu cores : 8 apicid : 39 initial apicid : 39 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 28 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2259.531 cache size : 20480 KB physical id : 1 siblings : 16 core id : 4 cpu cores : 8 apicid : 41 initial apicid : 41 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 29 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 1434.765 cache size : 20480 KB physical id : 1 siblings : 16 core id : 5 cpu cores : 8 apicid : 43 initial apicid : 43 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 30 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2294.062 cache size : 20480 KB physical id : 1 siblings : 16 core id : 6 cpu cores : 8 apicid : 45 initial apicid : 45 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 31 vendor_id : GenuineIntel cpu family : 6 model : 45 model name : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz stepping : 7 microcode : 0x710 cpu MHz : 2013.984 cache size : 20480 KB physical id : 1 siblings : 16 core id : 7 cpu cores : 8 apicid : 47 initial apicid : 47 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm epb retpoline kaiser tpr_shadow vnmi flexpriority ept vpid xsaveopt dtherm ida arat pln pts bugs : cpu_meltdown spectre_v1 spectre_v2 bogomips : 4001.76 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: Nested virt worked properly in this environment up until ~30-45 days ago. No package updates were performed on the host, so it seems like a more recent kernel or virt package in the VM image is maybe incompatible with the older host versions?
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@canonical.com> 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