Public bug reported: Hi
I've seen the problem of this forum user in ubuntu 11.04 and 11.10 on the host side. http://ubuntuforums.org/showthread.php?t=1870112 When rebooting a kvm guest with "reboot" the guest hangs somewhere. only way to get it up again is to kill the kvm process and start it with "virsh start guest" the acpid package is installed on the guest "virsh shutdown guest" is working without any errors. I use on the guest Linux ns2 3.0.0-15-server #26-Ubuntu SMP Fri Jan 20 19:07:39 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux root@ns2:~# lsb_release -rd Description: Ubuntu 11.10 Release: 11.10 I use on the host Linux fs 3.0.0-15-server #26-Ubuntu SMP Fri Jan 20 19:07:39 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux root@fs:~# lsb_release -rd Description: Ubuntu 11.10 Release: 11.10 I've never seen the problem on ubuntu 10.10 host with any guestOS. The special of this problem is that it's only happening when the guest is running for some time. So you won't see the problem if you start the guest and reboot it following. I only use the packages of the current ubuntu version on the host. root@fs:~# dpkg -l | grep libvirt ii libvirt-bin 0.9.2-4ubuntu15.1 the programs for the libvirt library ii libvirt0 0.9.2-4ubuntu15.1 library for interfacing with different virtualization systems ii munin-libvirt-plugins 0.0.6-1 Munin plugins using libvirt ii python-libvirt 0.9.2-4ubuntu15.1 libvirt Python bindings root@fs:~# dpkg -l | grep kvm ii qemu-kvm 0.14.1+noroms-0ubuntu6.2 Full virtualization on i386 and amd64 hardware ii qemu-kvm-extras 0.15.50-2011.08-0ubuntu4 QEMU system and user mode emulation (transitional package) here my xml config of the guest <domain type='kvm'> <name>ns2</name> <uuid>e0943e14-b124-3bc1-b4b2-97656b969c62</uuid> <memory>512000</memory> <currentMemory>512000</currentMemory> <vcpu>2</vcpu> <os> <type arch='x86_64' machine='pc-0.14'>hvm</type> <boot dev='hd'/> <boot dev='cdrom'/> <bootmenu enable='yes'/> </os> <features> <acpi/> <apic/> <pae/> </features> <clock offset='utc'/> <on_poweroff>destroy</on_poweroff> <on_reboot>restart</on_reboot> <on_crash>restart</on_crash> <devices> <emulator>/usr/bin/kvm</emulator> <disk type='file' device='cdrom'> <driver name='qemu' type='raw'/> <source file='/var/vms/iso/ubuntu-11.10-server-amd64.iso'/> <target dev='hdc' bus='ide'/> <readonly/> <address type='drive' controller='0' bus='1' unit='0'/> </disk> <disk type='file' device='disk'> <driver name='qemu' type='qcow2'/> <source file='/var/vms/ns2/hd.qcow2'/> <target dev='vda' bus='virtio'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/> </disk> <controller type='ide' index='0'> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/> </controller> <interface type='bridge'> <mac address='52:54:00:e9:a2:07'/> <source bridge='br1'/> <model type='virtio'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/> </interface> <serial type='pty'> <target port='0'/> </serial> <console type='pty'> <target type='serial' port='0'/> </console> <input type='mouse' bus='ps2'/> <graphics type='vnc' port='5902' autoport='no' keymap='de' passwd='password'/> <video> <model type='cirrus' vram='9216' heads='1'/> <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> </video> <memballoon model='virtio'> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/> </memballoon> </devices> </domain> Kind regards, ** Affects: libvirt (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/924247 Title: KVM - reboot VM problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/924247/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs