https://bugzilla.kernel.org/show_bug.cgi?id=197813 Bug ID: 197813 Summary: KVM: entry failed, hardware error 0x5 Product: Virtualization Version: unspecified Kernel Version: 3.13.6 Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: blocking Priority: P1 Component: kvm Assignee: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx Reporter: biaoxiangye@xxxxxxx Regression: No Created attachment 260561 --> https://bugzilla.kernel.org/attachment.cgi?id=260561&action=edit qemu log info [host CPU]: Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz [qemu cmdline]: /usr/bin/qemu-system-x86_64 -name CZJ-TEST_clone2 -S -machine pc-i440fx-2.1,accel=kvm,usb=off,system=linux -m 4096,slots=10,maxmem=33554432M -smp 16,maxcpus=160,sockets=10,cores=16,threads=1 -numa node,nodeid=0,cpus=0-15,mem=4096 -uuid 8ef69d74-8e6a-4c5a-9570-a2d7f6f8bf66 -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/run/lib/libvirt/qemu/CZJ-TEST_clone2.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -device usb-ehci,id=ehci,bus=pci.0,addr=0x4 -device nec-usb-xhci,id=xhci,bus=pci.0,addr=0x5 -device virtio-scsi-pci,id=scsi1,bus=pci.0,addr=0x6 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x7 -drive file=/vms/images/CZJ-TEST_clone2,if=none,id=drive-virtio-disk0,format=qcow2,cache=directsync,aio=native -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x8,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -drive file=/vms/isos/iso9600-a11e6280-96ca-4725-ac07-23597e2083e8.iso,if=none,id=drive-ide0-0-0,readonly=on,format=raw,cache=directsync,aio=native -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=2 -netdev tap,fd=49,id=hostnet0,vhost=on,vhostfd=50 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=0c:da:41:1d:b9:10,bus=pci.0,addr=0x3 -chardev socket,id=charchannel0,path=/var/lib/libvirt/qemu/CZJ-TEST_clone2.agent,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -device usb-tablet,id=input0,bus=usb.0 -vnc 0.0.0.0:4 -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x9 [qemu version] qemu 2.1.2 [qemu error log] KVM: entry failed, hardware error 0x5 EAX=ffffffed EBX=37fe0000 ECX=00000000 EDX=00000000 ESI=00000000 EDI=00000046 EBP=37fe3e98 ESP=00000080 EIP=81058e96 EFL=001db68a [D-S----] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0080 003eb338 00000000 00008000 DPL=0 <hiword> CS =44c1 001de741 00000000 00009e00 DPL=0 CS16 [CR-] SS =097a 00400000 fffff680 00008000 DPL=0 <hiword> DS =0080 0020bf62 00000000 00008000 DPL=0 <hiword> FS =0080 001dc5a4 00000000 00008000 DPL=0 <hiword> GS =cdc3 001dca83 00000000 00009d00 DPL=0 CS16 [C-A] LDT=de42 001cedc2 00000000 00009c00 DPL=0 CS16 [C--] TR =0f42 00400000 fffff680 00008000 DPL=0 <hiword> GDT= 0000000000400000 0000f680 IDT= 00000000001df68c 00000000 CR0=8005003b CR2=00007f43f702b2c8 CR3=00000000001dd2cb CR4=0000046a DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 Code=?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? <??> ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? It occurs several times and don't know how to reporduced. I have searched the error number 5 in talbe of VM-Instruction Error Numbers, it means VMRESUME with non-launched VMCS. VMRESUME should be used for any subsequent VM entry using a VMCS(until the next execution of VMCLEAR for the VMCS) Dos it's a kvm bug or cpu issues? -- You are receiving this mail because: You are watching the assignee of the bug.