Public bug reported:
I installed my server with precise-server AMD64 yesterday.
When creating new domains in KVM, the CPU load goes to 100% (by process kvm)
I cannot install any hosts.
This only started after I created a second virbr that is routed, but removing
it again does not help.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: kvm 1:84+dfsg-0ubuntu16+1.0+noroms+0ubuntu6
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
ApportVersion: 1.93-0ubuntu2
Architecture: amd64
Date: Thu Mar 1 11:59:47 2012
InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Alpha amd64
(20120226)
KvmCmdLine:
UID PID PPID C SZ RSS PSR STIME TTY TIME CMD
104 4825 1 99 208148 20384 1 10:48 ? 01:10:42 /usr/bin/kvm
-S -M pc-1.0 -enable-kvm -m 512 -smp 1,sockets=1,cores=1,threads=1 -name test
-uuid 7229c387-e942-1655-e702-2e87bc8ea02c -nodefconfig -nodefaults -chardev
socket,id=charmonitor,path=/var/lib/libvirt/qemu/test.monitor,server,nowait
-mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-reboot
-no-shutdown -drive
file=/var/lib/libvirt/images/test.img,if=none,id=drive-virtio-disk0,format=raw
-device
virtio-blk-pci,bus=pci.0,addr=0x5,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=2
-drive
file=/var/lib/libvirt/images/precise-server-amd64.iso,if=none,media=cdrom,id=drive-ide0-1-0,readonly=on,format=raw
-device
ide-drive,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0,bootindex=1 -netdev
tap,fd=19,id=hostnet0 -device
virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:7b:8e:9a,bus=pci.0,addr=0x3
-chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0
-usb -vnc 127.0.0.1:0 -vga cirrus -device
intel-hda,id=sound0,bus=pci.0,addr=0x4 -device
hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 -device
virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6
Lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-17-generic
root=/dev/mapper/VgTrinity-RootVol ro
SourcePackage: qemu-kvm
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/31/2011
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V5.2B7
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: XH61X000.100
dmi.board.version: 1.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrV5.2B7:bd10/31/2011:svn:pnXH61X000.100:pvr1.0:rvn:rnXH61X000.100:rvr1.0:cvn:ct3:cvr1.0:
dmi.product.name: XH61X000.100
dmi.product.version: 1.0
** Affects: qemu-kvm (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug precise
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https://bugs.launchpad.net/bugs/943918
Title:
KVM hangs on creating domains, Qemu and virt-manager disconnect
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