I agree, that bug you reference looks like the same one.
Including a dmesg from the guest, on the host in /var/log/libvirt/fiddle2.log it ends with:
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin XAUTHORITY=/home/dg/.Xauthority DISPLAY=:0.0 /usr/bin/kvm -S -M pc-0.11 -enable-kvm -m 2048 -smp 2 -name fiddle2 -uuid fd06659e-3354-cb8e-71d9-cfeeff86e60f -chardev socket,id=monitor,path=/var/lib/libvirt/qemu/fiddle2.monitor,server,nowait -monitor chardev:monitor -boot d -drive file=/media/more/isos/ubuntu-lucid-alpha2-desktop-64.iso,if=ide,media=cdrom,index=2 -drive file=/dev/main/fiddle2disk,if=virtio,index=0 -net nic,macaddr=54:52:00:32:5a:59,vlan=0,model=virtio,name=virtio.0 -net tap,fd=46,vlan=0,name=tap.0 -chardev pty,id=serial0 -serial chardev:serial0 -parallel none -usb -vga cirrus -soundhw es1370 char device redirected to /dev/pts/4 dg@major:/var/log/libvirt/qemu$
I agree, that bug you reference looks like the same one.
Including a dmesg from the guest, on the host in /var/log/ libvirt/ fiddle2. log it ends with:
LC_ALL=C PATH=/usr/ local/sbin: /usr/local/ bin:/usr/ bin:/usr/ sbin:/sbin: /bin XAUTHORITY= /home/dg/ .Xauthority DISPLAY=:0.0 /usr/bin/kvm -S -M pc-0.11 -enable-kvm -m 2048 -smp 2 -name fiddle2 -uuid fd06659e- 3354-cb8e- 71d9-cfeeff86e6 0f -chardev socket, id=monitor, path=/var/ lib/libvirt/ qemu/fiddle2. monitor, server, nowait -monitor chardev:monitor -boot d -drive file=/media/ more/isos/ ubuntu- lucid-alpha2- desktop- 64.iso, if=ide, media=cdrom, index=2 -drive file=/dev/ main/fiddle2dis k,if=virtio, index=0 -net nic,macaddr= 54:52:00: 32:5a:59, vlan=0, model=virtio, name=virtio. 0 -net tap,fd= 46,vlan= 0,name= tap.0 -chardev pty,id=serial0 -serial chardev:serial0 -parallel none -usb -vga cirrus -soundhw es1370 /var/log/ libvirt/ qemu$
char device redirected to /dev/pts/4
dg@major: