Serge, I wasn't clear, sorry. The kernel messages are appearing on the guest and it becomes unresponsive.
Here is the libvirt.xml: <domain type='kvm'> <name>instance-00000092</name> <memory>8388608</memory> <os> <type>hvm</type> <kernel>/var/lib/nova/instances/instance-00000092/kernel</kernel> <cmdline>root=/dev/vda console=ttyS0</cmdline> <initrd>/var/lib/nova/instances/instance-00000092/ramdisk</initrd> </os> <features> <acpi/> </features> <vcpu>4</vcpu> <devices> <disk type='file'> <driver type='qcow2'/> <source file='/var/lib/nova/instances/instance-00000092/disk'/> <target dev='vda' bus='virtio'/> </disk> <disk type='file'> <driver type='qcow2'/> <source file='/var/lib/nova/instances/instance-00000092/disk.local'/> <target dev='vdb' bus='virtio'/> </disk> <interface type='bridge'> <source bridge='br100'/> <mac address='02:16:3e:72:4f:bb'/> <filterref filter="nova-instance-instance-00000092-02163e724fbb"> <parameter name="IP" value="10.0.0.27" /> <parameter name="DHCPSERVER" value="10.0.0.44" /> </filterref> </interface> <!-- The order is significant here. File must be defined first --> <serial type="file"> <source path='/var/lib/nova/instances/instance-00000092/console.log'/> <target port='1'/> </serial> <console type='pty' tty='/dev/pts/2'> <source path='/dev/pts/2'/> <target port='0'/> </console> <serial type='pty'> <source path='/dev/pts/2'/> <target port='0'/> </serial> <graphics type='vnc' port='-1' autoport='yes' keymap='en-us' listen='0.0.0.0'/> </devices> </domain> -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1011925 Title: cpu soft lockup in Centos guest using KVM 0.14.1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kvm/+bug/1011925/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs