I am trying to connect a KVM-QEMU VM to OVS-DPDK vhostuser port. But, I am encountering a few errors. Since I am very new to libvrt and Linux I am not able to sort them out. Any guidance in this regard would be a great help. These are my System Logs: Mar 28 18:03:04 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRunAsync:2429 : About to run LIBVIRT_LOG_OUTPUTS=3:stderr /usr/lib/libvirt/virt-aa-helper -p 0 -r -u libvirt-41b4eef0-b820-41da-9034-9de22e1379e0 Mar 28 18:03:04 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRunAsync:2432 : Command result 0, with PID 8687 Mar 28 18:03:04 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRun:2280 : Result status 0, stdout: '' stderr: '' Mar 28 18:03:04 dpdk-OptiPlex-5040 libvirtd.service: 1529: warning : qemuProcessLaunch:4807 : Detected vhost-user interface without any shared memory, the interface might not be operational Mar 28 18:03:04 dpdk-OptiPlex-5040 kernel: [ 4023.292264] audit: type=1400 audit(1553776384.755:31): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0" pid=8689 comm="apparmor_parser" Mar 28 18:03:04 dpdk-OptiPlex-5040 kernel: [ 4023.292503] audit: type=1400 audit(1553776384.755:32): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0//qemu_bridge_helper" pid=8689 comm="apparmor_parser" Mar 28 18:03:04 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRequireHandshake:2628 : Transfer handshake wait=29 notify=30, keep handshake wait=27 notify=31 Mar 28 18:03:04 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRunAsync:2429 : About to run LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name VM1 -S -machine pc-i440fx-xenial,accel=kvm,usb=off -cpu Broadwell-IBRS -m 3072 -mem-prealloc -mem-path /dev/hugepages/libvirt/qemu -realtime mlock=off -smp 2,sockets=2,cores=1,threads=1 -uuid 41b4eef0-b820-41da-9034-9de22e1379e0 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-VM1/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 -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/var/lib/libvirt/images/VM1-1.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-0-1,readonly=on -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1 -netdev type=vhost-user,id=hostnet0,chardev=charnet0,queues=4 -device virtio-net-pci,mrg_rxbuf=on,mq=on,vectors=10,netdev=hostnet0,id=net0,mac=00:00:00:00:00:01,bus=pci.0,addr=0x7 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 -spice port=5900,addr=127.0.0.1,disable-ticketing,image-compression=off,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pci.0,addr=0x2 -device intel-hda,id=sound0,bus=pci.0,addr=0x3 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on Mar 28 18:03:04 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRunAsync:2432 : Command result 0, with PID 8692 Mar 28 18:03:04 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRun:2280 : Result status 0, stdout: '(null)' stderr: '(null)' Mar 28 18:03:04 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandHandshakeWait:2663 : Wait for handshake on 27 Mar 28 18:03:04 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandHandshakeNotify:2729 : Notify handshake on 31 *Mar 28 18:03:05 dpdk-OptiPlex-5040 libvirtd.service: 1351: error : qemuMonitorIORead:599 : Unable to read from monitor: Connection reset by peer* *Mar 28 18:03:05 dpdk-OptiPlex-5040 libvirtd.service: 1351: error : qemuProcessReportLogError:1709 : internal error: early end of file from monitor, possible problem: 2019-03-28T12:33:05.007674Z qemu-system-x86_64: -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1: Failed to connect socket: Permission denied* *Mar 28 18:03:05 dpdk-OptiPlex-5040 virtlogd[6704]: Cannot open log file: '/var/log/libvirt/qemu/VM1.log': Device or resource busy* *Mar 28 18:03:05 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* *Mar 28 18:03:05 dpdk-OptiPlex-5040 libvirtd.service: 1351: error : virNetClientProgramDispatchError:177 : Cannot open log file: '/var/log/libvirt/qemu/VM1.log': Device or resource busy* Mar 28 18:03:05 dpdk-OptiPlex-5040 libvirtd.service: 1351: debug : virCommandRunAsync:2429 : About to run /usr/lib/libvirt/virt-aa-helper -R -u libvirt-41b4eef0-b820-41da-9034-9de22e1379e0 Mar 28 18:03:05 dpdk-OptiPlex-5040 libvirtd.service: 1351: debug : virCommandRunAsync:2432 : Command result 0, with PID 8705 Mar 28 18:03:05 dpdk-OptiPlex-5040 libvirtd.service: 1351: debug : virCommandRun:2280 : Result status 0, stdout: '' stderr: '' *Mar 28 18:03:05 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* Mar 28 18:03:05 dpdk-OptiPlex-5040 kernel: [ 4024.080545] audit: type=1400 audit(1553776385.543:33): apparmor="STATUS" operation="profile_remove" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0" pid=8707 comm="apparmor_parser" Mar 28 18:05:28 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2429 : About to run LIBVIRT_LOG_OUTPUTS=3:stderr /usr/lib/libvirt/virt-aa-helper -p 0 -r -u libvirt-41b4eef0-b820-41da-9034-9de22e1379e0 Mar 28 18:05:28 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2432 : Command result 0, with PID 8890 Mar 28 18:05:28 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRun:2280 : Result status 0, stdout: '' stderr: '' Mar 28 18:05:28 dpdk-OptiPlex-5040 kernel: [ 4167.453849] audit: type=1400 audit(1553776528.915:34): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0" pid=8893 comm="apparmor_parser" Mar 28 18:05:28 dpdk-OptiPlex-5040 kernel: [ 4167.454106] audit: type=1400 audit(1553776528.915:35): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0//qemu_bridge_helper" pid=8893 comm="apparmor_parser" Mar 28 18:05:28 dpdk-OptiPlex-5040 libvirtd.service: 1530: warning : qemuProcessLaunch:4807 : Detected vhost-user interface without any shared memory, the interface might not be operational Mar 28 18:05:28 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRequireHandshake:2628 : Transfer handshake wait=28 notify=29, keep handshake wait=26 notify=30 Mar 28 18:05:28 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2429 : About to run LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name VM1 -S -machine pc-i440fx-xenial,accel=kvm,usb=off -cpu Broadwell-IBRS -m 1024 -mem-prealloc -mem-path /dev/hugepages/libvirt/qemu -realtime mlock=off -smp 2,sockets=2,cores=1,threads=1 -uuid 41b4eef0-b820-41da-9034-9de22e1379e0 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-VM1/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 -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/var/lib/libvirt/images/VM1-1.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-0-1,readonly=on -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1 -netdev type=vhost-user,id=hostnet0,chardev=charnet0,queues=4 -device virtio-net-pci,mrg_rxbuf=on,mq=on,vectors=10,netdev=hostnet0,id=net0,mac=00:00:00:00:00:01,bus=pci.0,addr=0x7 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 -spice port=5900,addr=127.0.0.1,disable-ticketing,image-compression=off,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pci.0,addr=0x2 -device intel-hda,id=sound0,bus=pci.0,addr=0x3 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on Mar 28 18:05:28 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2432 : Command result 0, with PID 8895 Mar 28 18:05:29 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRun:2280 : Result status 0, stdout: '(null)' stderr: '(null)' Mar 28 18:05:29 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandHandshakeWait:2663 : Wait for handshake on 26 Mar 28 18:05:29 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandHandshakeNotify:2729 : Notify handshake on 30 *Mar 28 18:05:29 dpdk-OptiPlex-5040 libvirtd.service: 1530: error : qemuMonitorOpenUnix:374 : failed to connect to monitor socket: No such process* *Mar 28 18:05:29 dpdk-OptiPlex-5040 libvirtd.service: 1530: error : qemuProcessReportLogError:1709 : internal error: process exited while connecting to monitor: 2019-03-28T12:35:29.176289Z qemu-system-x86_64: -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1: Failed to connect socket: Permission denied* *Mar 28 18:05:29 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* *Mar 28 18:05:29 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* Mar 28 18:05:39 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2429 : About to run LIBVIRT_LOG_OUTPUTS=3:stderr /usr/lib/libvirt/virt-aa-helper -p 0 -r -u libvirt-41b4eef0-b820-41da-9034-9de22e1379e0 Mar 28 18:05:39 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2432 : Command result 0, with PID 8921 Mar 28 18:05:39 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRun:2280 : Result status 0, stdout: '' stderr: '' Mar 28 18:05:39 dpdk-OptiPlex-5040 kernel: [ 4178.521901] audit: type=1400 audit(1553776539.983:36): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0" pid=8923 comm="apparmor_parser" Mar 28 18:05:39 dpdk-OptiPlex-5040 kernel: [ 4178.522126] audit: type=1400 audit(1553776539.983:37): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0//qemu_bridge_helper" pid=8923 comm="apparmor_parser" Mar 28 18:05:39 dpdk-OptiPlex-5040 libvirtd.service: 1530: warning : qemuProcessLaunch:4807 : Detected vhost-user interface without any shared memory, the interface might not be operational Mar 28 18:05:39 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRequireHandshake:2628 : Transfer handshake wait=28 notify=29, keep handshake wait=26 notify=30 Mar 28 18:05:39 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2429 : About to run LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name VM1 -S -machine pc-i440fx-xenial,accel=kvm,usb=off -cpu Broadwell-IBRS -m 2048 -mem-prealloc -mem-path /dev/hugepages/libvirt/qemu -realtime mlock=off -smp 2,sockets=2,cores=1,threads=1 -uuid 41b4eef0-b820-41da-9034-9de22e1379e0 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-VM1/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 -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/var/lib/libvirt/images/VM1-1.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-0-1,readonly=on -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1 -netdev type=vhost-user,id=hostnet0,chardev=charnet0,queues=4 -device virtio-net-pci,mrg_rxbuf=on,mq=on,vectors=10,netdev=hostnet0,id=net0,mac=00:00:00:00:00:01,bus=pci.0,addr=0x7 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 -spice port=5900,addr=127.0.0.1,disable-ticketing,image-compression=off,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pci.0,addr=0x2 -device intel-hda,id=sound0,bus=pci.0,addr=0x3 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on Mar 28 18:05:39 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2432 : Command result 0, with PID 8925 Mar 28 18:05:40 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRun:2280 : Result status 0, stdout: '(null)' stderr: '(null)' Mar 28 18:05:40 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandHandshakeWait:2663 : Wait for handshake on 26 Mar 28 18:05:40 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandHandshakeNotify:2729 : Notify handshake on 30 *Mar 28 18:05:40 dpdk-OptiPlex-5040 libvirtd.service: 1530: error : qemuMonitorOpenUnix:374 : failed to connect to monitor socket: No such process* *Mar 28 18:05:40 dpdk-OptiPlex-5040 libvirtd.service: 1530: error : qemuProcessReportLogError:1709 : internal error: process exited while connecting to monitor: rbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/var/lib/libvirt/images/VM1-1.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-0-1,readonly=on -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1 -netdev type=vhost-user,id=hostnet0,chardev=charnet0,queues=4 -device virtio-net-pci,mrg_rxbuf=on,mq=on,vectors=10,netdev=hostnet0,id=net0,mac=00:00:00:00:00:01,bus=pci.0,addr=0x7 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charch* *Mar 28 18:05:40 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* *Mar 28 18:05:40 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* Mar 28 18:05:50 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2429 : About to run LIBVIRT_LOG_OUTPUTS=3:stderr /usr/lib/libvirt/virt-aa-helper -p 0 -r -u libvirt-41b4eef0-b820-41da-9034-9de22e1379e0 Mar 28 18:05:50 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2432 : Command result 0, with PID 8949 Mar 28 18:05:51 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRun:2280 : Result status 0, stdout: '' stderr: '' Mar 28 18:05:51 dpdk-OptiPlex-5040 kernel: [ 4189.837493] audit: type=1400 audit(1553776551.299:38): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0" pid=8951 comm="apparmor_parser" Mar 28 18:05:51 dpdk-OptiPlex-5040 kernel: [ 4189.837718] audit: type=1400 audit(1553776551.299:39): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0//qemu_bridge_helper" pid=8951 comm="apparmor_parser" Mar 28 18:05:51 dpdk-OptiPlex-5040 libvirtd.service: 1530: warning : qemuProcessLaunch:4807 : Detected vhost-user interface without any shared memory, the interface might not be operational Mar 28 18:05:51 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRequireHandshake:2628 : Transfer handshake wait=28 notify=29, keep handshake wait=26 notify=30 Mar 28 18:05:51 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2429 : About to run LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name VM1 -S -machine pc-i440fx-xenial,accel=kvm,usb=off -cpu Broadwell-IBRS -m 2048 -mem-prealloc -mem-path /dev/hugepages/libvirt/qemu -realtime mlock=off -smp 2,sockets=2,cores=1,threads=1 -uuid 41b4eef0-b820-41da-9034-9de22e1379e0 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-VM1/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 -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/var/lib/libvirt/images/VM1-1.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-0-1,readonly=on -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1 -netdev type=vhost-user,id=hostnet0,chardev=charnet0,queues=4 -device virtio-net-pci,mrg_rxbuf=on,mq=on,vectors=10,netdev=hostnet0,id=net0,mac=00:00:00:00:00:01,bus=pci.0,addr=0x7 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 -spice port=5900,addr=127.0.0.1,disable-ticketing,image-compression=off,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pci.0,addr=0x2 -device intel-hda,id=sound0,bus=pci.0,addr=0x3 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on Mar 28 18:05:51 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2432 : Command result 0, with PID 8953 Mar 28 18:05:51 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRun:2280 : Result status 0, stdout: '(null)' stderr: '(null)' Mar 28 18:05:51 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandHandshakeWait:2663 : Wait for handshake on 26 Mar 28 18:05:51 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandHandshakeNotify:2729 : Notify handshake on 30 *Mar 28 18:05:51 dpdk-OptiPlex-5040 libvirtd.service: 1530: error : qemuMonitorOpenUnix:374 : failed to connect to monitor socket: No such process* *Mar 28 18:05:51 dpdk-OptiPlex-5040 libvirtd.service: 1530: error : qemuProcessReportLogError:1709 : internal error: process exited while connecting to monitor: 2019-03-28T12:35:51.560805Z qemu-system-x86_64: -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1: Failed to connect socket: Permission denied* *Mar 28 18:05:51 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* *Mar 28 18:05:51 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* Mar 28 18:05:55 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRunAsync:2429 : About to run LIBVIRT_LOG_OUTPUTS=3:stderr /usr/lib/libvirt/virt-aa-helper -p 0 -r -u libvirt-41b4eef0-b820-41da-9034-9de22e1379e0 Mar 28 18:05:55 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRunAsync:2432 : Command result 0, with PID 8978 Mar 28 18:05:55 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRun:2280 : Result status 0, stdout: '' stderr: '' Mar 28 18:05:55 dpdk-OptiPlex-5040 kernel: [ 4194.448719] audit: type=1400 audit(1553776555.911:40): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0" pid=8980 comm="apparmor_parser" Mar 28 18:05:55 dpdk-OptiPlex-5040 kernel: [ 4194.448931] audit: type=1400 audit(1553776555.911:41): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0//qemu_bridge_helper" pid=8980 comm="apparmor_parser" Mar 28 18:05:55 dpdk-OptiPlex-5040 libvirtd.service: 1529: warning : qemuProcessLaunch:4807 : Detected vhost-user interface without any shared memory, the interface might not be operational Mar 28 18:05:55 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRequireHandshake:2628 : Transfer handshake wait=28 notify=29, keep handshake wait=26 notify=30 Mar 28 18:05:55 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRunAsync:2429 : About to run LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name VM1 -S -machine pc-i440fx-xenial,accel=kvm,usb=off -cpu Broadwell-IBRS -m 2048 -mem-prealloc -mem-path /dev/hugepages/libvirt/qemu -realtime mlock=off -smp 2,sockets=2,cores=1,threads=1 -uuid 41b4eef0-b820-41da-9034-9de22e1379e0 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-VM1/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 -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/var/lib/libvirt/images/VM1-1.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-0-1,readonly=on -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1 -netdev type=vhost-user,id=hostnet0,chardev=charnet0,queues=4 -device virtio-net-pci,mrg_rxbuf=on,mq=on,vectors=10,netdev=hostnet0,id=net0,mac=00:00:00:00:00:01,bus=pci.0,addr=0x7 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 -spice port=5900,addr=127.0.0.1,disable-ticketing,image-compression=off,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pci.0,addr=0x2 -device intel-hda,id=sound0,bus=pci.0,addr=0x3 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on Mar 28 18:05:55 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRunAsync:2432 : Command result 0, with PID 8982 Mar 28 18:05:56 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandRun:2280 : Result status 0, stdout: '(null)' stderr: '(null)' Mar 28 18:05:56 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandHandshakeWait:2663 : Wait for handshake on 26 Mar 28 18:05:56 dpdk-OptiPlex-5040 libvirtd.service: 1529: debug : virCommandHandshakeNotify:2729 : Notify handshake on 30 *Mar 28 18:05:56 dpdk-OptiPlex-5040 libvirtd.service: 1529: error : qemuMonitorOpenUnix:374 : failed to connect to monitor socket: No such process* *Mar 28 18:05:56 dpdk-OptiPlex-5040 libvirtd.service: 1529: error : qemuProcessReportLogError:1709 : internal error: process exited while connecting to monitor: 2019-03-28T12:35:56.172258Z qemu-system-x86_64: -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1: Failed to connect socket: Permission denied* *Mar 28 18:05:56 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* Mar 28 18:08:20 dpdk-OptiPlex-5040 kernel: [ 4338.842133] perf: interrupt took too long (2535 > 2500), lowering kernel.perf_event_max_sample_rate to 78750 *Mar 28 18:05:56 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* Mar 28 18:10:05 dpdk-OptiPlex-5040 systemd-timesyncd[863]: Timed out waiting for reply from 91.189.94.4:123 (ntp.ubuntu.com). Mar 28 18:10:16 dpdk-OptiPlex-5040 systemd-timesyncd[863]: Timed out waiting for reply from 91.189.89.198:123 (ntp.ubuntu.com). Mar 28 18:10:26 dpdk-OptiPlex-5040 systemd-timesyncd[863]: Timed out waiting for reply from 91.189.89.199:123 (ntp.ubuntu.com). Mar 28 18:10:36 dpdk-OptiPlex-5040 systemd-timesyncd[863]: Timed out waiting for reply from 91.189.91.157:123 (ntp.ubuntu.com). Mar 28 18:17:01 dpdk-OptiPlex-5040 CRON[9422]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) *Mar 28 18:31:05 dpdk-OptiPlex-5040 libvirtd.service: 1528: error : virDomainDefParseXML:15281 : Maximum CPUs greater than topology limit* *Mar 28 18:31:51 dpdk-OptiPlex-5040 libvirtd.service: 1529: error : virDomainDefParseXML:15281 : Maximum CPUs greater than topology limit* *Mar 28 18:32:11 dpdk-OptiPlex-5040 libvirtd.service: 1531: error : virDomainDefParseXML:15281 : Maximum CPUs greater than topology limit* *Mar 28 18:34:37 dpdk-OptiPlex-5040 libvirtd.service: 1532: error : virDomainDefParseXML:15299 : internal error: CPU IDs in <numa> exceed the <vcpu> count* Mar 28 18:35:45 dpdk-OptiPlex-5040 libvirtd.service: 1528: debug : virCommandRunAsync:2429 : About to run LIBVIRT_LOG_OUTPUTS=3:stderr /usr/lib/libvirt/virt-aa-helper -p 0 -r -u libvirt-41b4eef0-b820-41da-9034-9de22e1379e0 Mar 28 18:35:45 dpdk-OptiPlex-5040 libvirtd.service: 1528: debug : virCommandRunAsync:2432 : Command result 0, with PID 10179 Mar 28 18:35:45 dpdk-OptiPlex-5040 libvirtd.service: 1528: debug : virCommandRun:2280 : Result status 0, stdout: '' stderr: '' Mar 28 18:35:45 dpdk-OptiPlex-5040 kernel: [ 5984.228529] audit: type=1400 audit(1553778345.691:42): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0" pid=10182 comm="apparmor_parser" Mar 28 18:35:45 dpdk-OptiPlex-5040 kernel: [ 5984.228757] audit: type=1400 audit(1553778345.691:43): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0//qemu_bridge_helper" pid=10182 comm="apparmor_parser" Mar 28 18:35:45 dpdk-OptiPlex-5040 libvirtd.service: 1528: debug : virCommandRequireHandshake:2628 : Transfer handshake wait=29 notify=30, keep handshake wait=27 notify=31 Mar 28 18:35:45 dpdk-OptiPlex-5040 libvirtd.service: 1528: debug : virCommandRunAsync:2429 : About to run LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name VM1 -S -machine pc-i440fx-xenial,accel=kvm,usb=off -cpu Broadwell-IBRS,+mpx,+ssbd,+abm,+pdpe1gb,+rdrand,+f16c,+osxsave,+pdcm,+xtpr,+tm2,+est,+smx,+vmx,+ds_cpl,+monitor,+dtes64,+pbe,+tm,+ht,+ss,+acpi,+ds,+vme -m 2048 -realtime mlock=off -smp 2,sockets=1,cores=2,threads=1 -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu,share=yes,size=2147483648 -numa node,nodeid=0,cpus=0-1,memdev=ram-node0 -uuid 41b4eef0-b820-41da-9034-9de22e1379e0 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-VM1/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 -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/var/lib/libvirt/images/VM1-1.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-0-1,readonly=on -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1 -netdev type=vhost-user,id=hostnet0,chardev=charnet0,queues=4 -device virtio-net-pci,mrg_rxbuf=on,mq=on,vectors=10,netdev=hostnet0,id=net0,mac=00:00:00:00:00:01,bus=pci.0,addr=0x7 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 -spice port=5900,addr=127.0.0.1,disable-ticketing,image-compression=off,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pci.0,addr=0x2 -device intel-hda,id=sound0,bus=pci.0,addr=0x3 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on Mar 28 18:35:45 dpdk-OptiPlex-5040 libvirtd.service: 1528: debug : virCommandRunAsync:2432 : Command result 0, with PID 10184 Mar 28 18:35:45 dpdk-OptiPlex-5040 libvirtd.service: 1528: debug : virCommandRun:2280 : Result status 0, stdout: '(null)' stderr: '(null)' Mar 28 18:35:45 dpdk-OptiPlex-5040 libvirtd.service: 1528: debug : virCommandHandshakeWait:2663 : Wait for handshake on 27 Mar 28 18:35:45 dpdk-OptiPlex-5040 libvirtd.service: 1528: debug : virCommandHandshakeNotify:2729 : Notify handshake on 31 Mar 28 18:35:45 dpdk-OptiPlex-5040 libvirtd.service: 1528: error : qemuMonitorOpenUnix:374 : failed to connect to monitor socket: No such process Mar 28 18:35:45 dpdk-OptiPlex-5040 libvirtd.service: 1528: error : qemuProcessReportLogError:1709 : internal error: process exited while connecting to monitor: 2019-03-28T13:05:45.947781Z qemu-system-x86_64: -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu,share=yes,size=2147483648: failed to get page size of file /dev/hugepages/libvirt/qemu: No such file or directory Mar 28 18:35:45 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error Mar 28 18:35:45 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error Mar 28 18:35:57 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2429 : About to run LIBVIRT_LOG_OUTPUTS=3:stderr /usr/lib/libvirt/virt-aa-helper -p 0 -r -u libvirt-41b4eef0-b820-41da-9034-9de22e1379e0 Mar 28 18:35:57 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2432 : Command result 0, with PID 10207 Mar 28 18:35:57 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRun:2280 : Result status 0, stdout: '' stderr: '' Mar 28 18:35:57 dpdk-OptiPlex-5040 kernel: [ 5996.333003] audit: type=1400 audit(1553778357.795:44): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0" pid=10209 comm="apparmor_parser" Mar 28 18:35:57 dpdk-OptiPlex-5040 kernel: [ 5996.333227] audit: type=1400 audit(1553778357.795:45): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0//qemu_bridge_helper" pid=10209 comm="apparmor_parser" Mar 28 18:35:57 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRequireHandshake:2628 : Transfer handshake wait=28 notify=29, keep handshake wait=26 notify=30 Mar 28 18:35:57 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2429 : About to run LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name VM1 -S -machine pc-i440fx-xenial,accel=kvm,usb=off -cpu Broadwell-IBRS,+mpx,+ssbd,+abm,+pdpe1gb,+rdrand,+f16c,+osxsave,+pdcm,+xtpr,+tm2,+est,+smx,+vmx,+ds_cpl,+monitor,+dtes64,+pbe,+tm,+ht,+ss,+acpi,+ds,+vme -m 2048 -realtime mlock=off -smp 2,sockets=1,cores=2,threads=1 -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu,share=yes,size=2147483648 -numa node,nodeid=0,cpus=0-1,memdev=ram-node0 -uuid 41b4eef0-b820-41da-9034-9de22e1379e0 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-VM1/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 -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/var/lib/libvirt/images/VM1-1.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-0-1,readonly=on -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1 -netdev type=vhost-user,id=hostnet0,chardev=charnet0,queues=4 -device virtio-net-pci,mrg_rxbuf=on,mq=on,vectors=10,netdev=hostnet0,id=net0,mac=00:00:00:00:00:01,bus=pci.0,addr=0x7 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 -spice port=5900,addr=127.0.0.1,disable-ticketing,image-compression=off,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pci.0,addr=0x2 -device intel-hda,id=sound0,bus=pci.0,addr=0x3 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on Mar 28 18:35:57 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRunAsync:2432 : Command result 0, with PID 10211 Mar 28 18:35:58 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandRun:2280 : Result status 0, stdout: '(null)' stderr: '(null)' Mar 28 18:35:58 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandHandshakeWait:2663 : Wait for handshake on 26 Mar 28 18:35:58 dpdk-OptiPlex-5040 libvirtd.service: 1530: debug : virCommandHandshakeNotify:2729 : Notify handshake on 30 *Mar 28 18:35:58 dpdk-OptiPlex-5040 libvirtd.service: 1530: error : qemuMonitorOpenUnix:374 : failed to connect to monitor socket: No such process* *Mar 28 18:35:58 dpdk-OptiPlex-5040 libvirtd.service: 1530: error : qemuProcessReportLogError:1709 : internal error: process exited while connecting to monitor: 2019-03-28T13:05:58.059732Z qemu-system-x86_64: -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu,share=yes,size=2147483648: failed to get page size of file /dev/hugepages/libvirt/qemu: No such file or directory* *Mar 28 18:35:58 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* *Mar 28 18:35:58 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* Mar 28 18:40:01 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2429 : About to run LIBVIRT_LOG_OUTPUTS=3:stderr /usr/lib/libvirt/virt-aa-helper -p 0 -r -u libvirt-41b4eef0-b820-41da-9034-9de22e1379e0 Mar 28 18:40:01 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2432 : Command result 0, with PID 10463 Mar 28 18:40:02 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRun:2280 : Result status 0, stdout: '' stderr: '' Mar 28 18:40:02 dpdk-OptiPlex-5040 kernel: [ 6241.005871] audit: type=1400 audit(1553778602.467:46): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0" pid=10465 comm="apparmor_parser" Mar 28 18:40:02 dpdk-OptiPlex-5040 kernel: [ 6241.006062] audit: type=1400 audit(1553778602.467:47): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0//qemu_bridge_helper" pid=10465 comm="apparmor_parser" Mar 28 18:40:02 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRequireHandshake:2628 : Transfer handshake wait=29 notify=30, keep handshake wait=27 notify=31 Mar 28 18:40:02 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2429 : About to run LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name VM1 -S -machine pc-i440fx-xenial,accel=kvm,usb=off -cpu Broadwell-IBRS,+mpx,+ssbd,+abm,+pdpe1gb,+rdrand,+f16c,+osxsave,+pdcm,+xtpr,+tm2,+est,+smx,+vmx,+ds_cpl,+monitor,+dtes64,+pbe,+tm,+ht,+ss,+acpi,+ds,+vme -m 2048 -realtime mlock=off -smp 2,sockets=1,cores=2,threads=1 -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu,share=yes,size=2147483648 -numa node,nodeid=0,cpus=0-1,memdev=ram-node0 -uuid 41b4eef0-b820-41da-9034-9de22e1379e0 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-VM1/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 -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/var/lib/libvirt/images/VM1-1.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-0-1,readonly=on -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1 -netdev type=vhost-user,id=hostnet0,chardev=charnet0,queues=4 -device virtio-net-pci,mrg_rxbuf=on,mq=on,vectors=10,netdev=hostnet0,id=net0,mac=00:00:00:00:00:01,bus=pci.0,addr=0x7 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 -spice port=5900,addr=127.0.0.1,disable-ticketing,image-compression=off,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pci.0,addr=0x2 -device intel-hda,id=sound0,bus=pci.0,addr=0x3 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on Mar 28 18:40:02 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2432 : Command result 0, with PID 10467 Mar 28 18:40:02 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRun:2280 : Result status 0, stdout: '(null)' stderr: '(null)' Mar 28 18:40:02 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandHandshakeWait:2663 : Wait for handshake on 27 Mar 28 18:40:02 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandHandshakeNotify:2729 : Notify handshake on 31 *Mar 28 18:40:02 dpdk-OptiPlex-5040 libvirtd.service: 1531: error : qemuMonitorOpenUnix:374 : failed to connect to monitor socket: No such process* *Mar 28 18:40:02 dpdk-OptiPlex-5040 libvirtd.service: 1531: error : qemuProcessReportLogError:1709 : internal error: process exited while connecting to monitor: 2019-03-28T13:10:02.731557Z qemu-system-x86_64: -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu,share=yes,size=2147483648: failed to get page size of file /dev/hugepages/libvirt/qemu: No such file or directory* *Mar 28 18:40:02 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* *Mar 28 18:40:02 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* Mar 28 18:41:35 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2429 : About to run LIBVIRT_LOG_OUTPUTS=3:stderr /usr/lib/libvirt/virt-aa-helper -p 0 -r -u libvirt-41b4eef0-b820-41da-9034-9de22e1379e0 Mar 28 18:41:35 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2432 : Command result 0, with PID 10538 Mar 28 18:41:35 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRun:2280 : Result status 0, stdout: '' stderr: '' Mar 28 18:41:35 dpdk-OptiPlex-5040 kernel: [ 6334.272454] audit: type=1400 audit(1553778695.735:48): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0" pid=10540 comm="apparmor_parser" Mar 28 18:41:35 dpdk-OptiPlex-5040 kernel: [ 6334.272734] audit: type=1400 audit(1553778695.735:49): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0//qemu_bridge_helper" pid=10540 comm="apparmor_parser" Mar 28 18:41:35 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRequireHandshake:2628 : Transfer handshake wait=29 notify=30, keep handshake wait=27 notify=31 Mar 28 18:41:35 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2429 : About to run LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name VM1 -S -machine pc-i440fx-xenial,accel=kvm,usb=off -cpu Broadwell-IBRS,+mpx,+ssbd,+abm,+pdpe1gb,+rdrand,+f16c,+osxsave,+pdcm,+xtpr,+tm2,+est,+smx,+vmx,+ds_cpl,+monitor,+dtes64,+pbe,+tm,+ht,+ss,+acpi,+ds,+vme -m 2048 -realtime mlock=off -smp 2,sockets=1,cores=2,threads=1 -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu,share=yes,size=2147483648 -numa node,nodeid=0,cpus=0-1,memdev=ram-node0 -uuid 41b4eef0-b820-41da-9034-9de22e1379e0 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-VM1/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 -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/var/lib/libvirt/images/VM1-1.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-0-1,readonly=on -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1 -netdev type=vhost-user,id=hostnet0,chardev=charnet0,queues=4 -device virtio-net-pci,mrg_rxbuf=on,mq=on,vectors=10,netdev=hostnet0,id=net0,mac=00:00:00:00:00:01,bus=pci.0,addr=0x7 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 -spice port=5900,addr=127.0.0.1,disable-ticketing,image-compression=off,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pci.0,addr=0x2 -device intel-hda,id=sound0,bus=pci.0,addr=0x3 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on Mar 28 18:41:35 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2432 : Command result 0, with PID 10542 Mar 28 18:41:35 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRun:2280 : Result status 0, stdout: '(null)' stderr: '(null)' Mar 28 18:41:35 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandHandshakeWait:2663 : Wait for handshake on 27 Mar 28 18:41:35 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandHandshakeNotify:2729 : Notify handshake on 31 *Mar 28 18:41:36 dpdk-OptiPlex-5040 libvirtd.service: 1531: error : qemuMonitorOpenUnix:374 : failed to connect to monitor socket: No such process* *Mar 28 18:41:36 dpdk-OptiPlex-5040 libvirtd.service: 1531: error : qemuProcessReportLogError:1709 : internal error: process exited while connecting to monitor: 2019-03-28T13:11:35.990304Z qemu-system-x86_64: -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu,share=yes,size=2147483648: failed to get page size of file /dev/hugepages/libvirt/qemu: No such file or directory* *Mar 28 18:41:36 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* *Mar 28 18:41:36 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error* Mar 28 18:44:55 dpdk-OptiPlex-5040 systemd-timesyncd[863]: Timed out waiting for reply from 91.189.89.198:123 (ntp.ubuntu.com). Mar 28 18:45:05 dpdk-OptiPlex-5040 systemd-timesyncd[863]: Timed out waiting for reply from 91.189.89.199:123 (ntp.ubuntu.com). Mar 28 18:45:15 dpdk-OptiPlex-5040 systemd-timesyncd[863]: Timed out waiting for reply from 91.189.91.157:123 (ntp.ubuntu.com). Mar 28 18:45:25 dpdk-OptiPlex-5040 systemd-timesyncd[863]: Timed out waiting for reply from 91.189.94.4:123 (ntp.ubuntu.com). Mar 28 18:49:39 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2429 : About to run LIBVIRT_LOG_OUTPUTS=3:stderr /usr/lib/libvirt/virt-aa-helper -p 0 -r -u libvirt-41b4eef0-b820-41da-9034-9de22e1379e0 Mar 28 18:49:39 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2432 : Command result 0, with PID 10907 Mar 28 18:49:39 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRun:2280 : Result status 0, stdout: '' stderr: '' Mar 28 18:49:39 dpdk-OptiPlex-5040 kernel: [ 6818.424713] audit: type=1400 audit(1553779179.887:50): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0" pid=10910 comm="apparmor_parser" Mar 28 18:49:39 dpdk-OptiPlex-5040 kernel: [ 6818.424938] audit: type=1400 audit(1553779179.887:51): apparmor="STATUS" operation="profile_replace" info="same as current profile, skipping" profile="unconfined" name="libvirt-41b4eef0-b820-41da-9034-9de22e1379e0//qemu_bridge_helper" pid=10910 comm="apparmor_parser" Mar 28 18:49:39 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRequireHandshake:2628 : Transfer handshake wait=29 notify=30, keep handshake wait=27 notify=31 Mar 28 18:49:39 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2429 : About to run LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin QEMU_AUDIO_DRV=spice /usr/bin/kvm-spice -name VM1 -S -machine pc-i440fx-xenial,accel=kvm,usb=off -cpu Broadwell-IBRS,+mpx,+ssbd,+abm,+pdpe1gb,+rdrand,+f16c,+osxsave,+pdcm,+xtpr,+tm2,+est,+smx,+vmx,+ds_cpl,+monitor,+dtes64,+pbe,+tm,+ht,+ss,+acpi,+ds,+vme -m 2048 -realtime mlock=off -smp 2,sockets=1,cores=2,threads=1 -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu,share=yes,size=2147483648 -numa node,nodeid=0,cpus=0-1,memdev=ram-node0 -uuid 41b4eef0-b820-41da-9034-9de22e1379e0 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-VM1/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 -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/var/lib/libvirt/images/VM1-1.qcow2,format=qcow2,if=none,id=drive-ide0-0-0 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 -drive if=none,id=drive-ide0-0-1,readonly=on -device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 -chardev socket,id=charnet0,path=/var/run/openvswitch/vhost-user1 -netdev type=vhost-user,id=hostnet0,chardev=charnet0,queues=4 -device virtio-net-pci,mrg_rxbuf=on,mq=on,vectors=10,netdev=hostnet0,id=net0,mac=00:00:00:00:00:01,bus=pci.0,addr=0x7 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev spicevmc,id=charchannel0,name=vdagent -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.spice.0 -spice port=5900,addr=127.0.0.1,disable-ticketing,image-compression=off,seamless-migration=on -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=16,bus=pci.0,addr=0x2 -device intel-hda,id=sound0,bus=pci.0,addr=0x3 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -chardev spicevmc,id=charredir0,name=usbredir -device usb-redir,chardev=charredir0,id=redir0 -chardev spicevmc,id=charredir1,name=usbredir -device usb-redir,chardev=charredir1,id=redir1 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on Mar 28 18:49:39 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRunAsync:2432 : Command result 0, with PID 10912 Mar 28 18:49:40 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandRun:2280 : Result status 0, stdout: '(null)' stderr: '(null)' Mar 28 18:49:40 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandHandshakeWait:2663 : Wait for handshake on 27 Mar 28 18:49:40 dpdk-OptiPlex-5040 libvirtd.service: 1531: debug : virCommandHandshakeNotify:2729 : Notify handshake on 31 *Mar 28 18:49:40 dpdk-OptiPlex-5040 libvirtd.service: 1531: error : qemuMonitorOpenUnix:374 : failed to connect to monitor socket: No such process* *Mar 28 18:49:40 dpdk-OptiPlex-5040 libvirtd.service: 1531: error : qemuProcessReportLogError:1709 : internal error: process exited while connecting to monitor: 2019-03-28T13:19:40.147316Z qemu-system-x86_64: -object memory-backend-file,id=ram-node0,prealloc=yes,mem-path=/dev/hugepages/libvirt/qemu,share=yes,size=2147483648: failed to get page size of file /dev/hugepages/libvirt/qemu: No such file or directory* Mar 28 18:49:40 dpdk-OptiPlex-5040 virtlogd[6704]: End of file while reading data: Input/output error This is my domain xml file <domain type='kvm'> <name>VM1</name> <uuid>41b4eef0-b820-41da-9034-9de22e1379e0</uuid> <memory unit='KiB'>2097152</memory> <currentMemory unit='KiB'>2097152</currentMemory> <memoryBacking> <hugepages> <page size='1048576' unit='KiB' nodeset='0'/> </hugepages> </memoryBacking> <vcpu placement='static'>2</vcpu> <cputune> <vcpupin vcpu='0' cpuset='4-5'/> <vcpupin vcpu='1' cpuset='6-7'/> <emulatorpin cpuset='4-7'/> </cputune> <os> <type arch='x86_64' machine='pc-i440fx-xenial'>hvm</type> <boot dev='hd'/> </os> <features> <acpi/> <apic/> </features> <cpu mode='host-model'> <model fallback='allow'/> <topology sockets='1' cores='2' threads='1'/> <numa> <cell id='0' cpus='0-1' memory='2097152' unit='KiB' memAccess='shared'/> </numa> </cpu> <clock offset='utc'> <timer name='rtc' tickpolicy='catchup'/> <timer name='pit' tickpolicy='delay'/> <timer name='hpet' present='no'/> </clock> <on_poweroff>destroy</on_poweroff> <on_reboot>restart</on_reboot> <on_crash>restart</on_crash> <pm> <suspend-to-mem enabled='no'/> <suspend-to-disk enabled='no'/> </pm> <devices> <emulator>/usr/bin/kvm-spice</emulator> <disk type='file' device='disk'> <driver name='qemu' type='qcow2'/> <source file='/var/lib/libvirt/images/VM1-1.qcow2'/> <target dev='hda' bus='ide'/> <address type='drive' controller='0' bus='0' target='0' unit='0'/> </disk> <disk type='file' device='cdrom'> <driver name='qemu' type='raw'/> <target dev='hdb' bus='ide'/> <readonly/> <address type='drive' controller='0' bus='0' target='0' unit='1'/> </disk> <controller type='usb' index='0' model='ich9-ehci1'> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x7'/> </controller> <controller type='usb' index='0' model='ich9-uhci1'> <master startport='0'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0' multifunction='on'/> </controller> <controller type='usb' index='0' model='ich9-uhci2'> <master startport='2'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x1'/> </controller> <controller type='usb' index='0' model='ich9-uhci3'> <master startport='4'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x2'/> </controller> <controller type='pci' index='0' model='pci-root'/> <controller type='ide' index='0'> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> </controller> <controller type='virtio-serial' index='0'> <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/> </controller> <interface type='vhostuser'> <mac address='00:00:00:00:00:01'/> <source type='unix' path='/var/run/openvswitch/vhost-user1' mode='client'/> <model type='virtio'/> <driver queues='4'> <host mrg_rxbuf='on'/> </driver> <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/> </interface> <serial type='pty'> <target port='0'/> </serial> <console type='pty'> <target type='serial' port='0'/> </console> <channel type='spicevmc'> <target type='virtio' name='com.redhat.spice.0'/> <address type='virtio-serial' controller='0' bus='0' port='1'/> </channel> <input type='mouse' bus='ps2'/> <input type='keyboard' bus='ps2'/> <graphics type='spice' autoport='yes'> <image compression='off'/> </graphics> <sound model='ich6'> <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> </sound> <video> <model type='qxl' ram='65536' vram='65536' vgamem='16384' heads='1'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> </video> <redirdev bus='usb' type='spicevmc'> </redirdev> <redirdev bus='usb' type='spicevmc'> </redirdev> <memballoon model='virtio'> <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/> </memballoon> </devices> </domain> Sorry if I am not supposed to send such a long message. But, it turns out that I don't know where exactly is an error occurring.