Description of problem:
In virt-manager, install a new guest, then customize the configuration, Select
Add Hardware->Storage, add 3 storage and 5 network,then finish and begin installation. Then error display:
Unable to complete install: 'cannot send monitor command '{"execute":"qmp_capabilities"}': Connection reset by peer'

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1. Launch virt-manager,Create a new guest
2. Tick 'Customize configuration before install', click Finish
3. Add 3 storage , 5 network and watchdog devices, then Begin installation
guest xml pls refer to the Additional info.

  
Actual results:
An error display:
Unable to complete install: 'cannot send monitor command '{"execute":"qmp_capabilities"}': Connection reset by peer'

Expected results:
Installation should success.

Additional info:

# tail -f /root/.virt-manager/virt-manager.log
...

[Fri, 03 Jun 2011 14:11:55 virt-manager 6363] DEBUG (Guest:1229) Generated boot XML: 
<domain type='kvm'>
  <name>http</name>
  <currentMemory>1048576</currentMemory>
  <memory>1048576</memory>
  <uuid>7297a72c-7f88-24ac-c97b-d263d642cec8</uuid>
  <os>
    <type arch='x86_64'>hvm</type>
    <boot dev='hd'/>
  </os>
  <features>
    <acpi/><apic/><pae/>
  </features>
  <clock offset="utc"/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>restart</on_crash>
  <vcpu>1</vcpu>
  <devices>
    <emulator>/usr/libexec/qemu-kvm</emulator>
    <disk type='file' device='disk'>
      <driver name='qemu' type='raw' cache='none' io='threads'/>
      <source file='/var/lib/libvirt/images/http.img'/>
      <target dev='vda' bus='virtio'/>
    </disk>
    <disk type='file' device='cdrom'>
      <driver name='qemu' type='vmdk' io='threads'/>
      <source file='/var/lib/libvirt/images/a11.img'/>
      <target dev='hdc' bus='ide'/>
      <readonly/>
    </disk>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2' cache='none' io='threads'/>
      <source file='/var/lib/libvirt/images/a4.img'/>
      <target dev='hda' bus='ide'/>
    </disk>
    <disk type='file' device='disk'>
      <driver name='qemu' type='raw' cache='none' io='threads'/>
      <source file='/var/lib/libvirt/images/d1.img'/>
      <target dev='vdb' bus='virtio'/>
    </disk>
    <interface type='network'>
      <source network='default'/>
      <mac address='52:54:00:f8:f6:55'/>
      <model type='virtio'/>
    </interface>
    <interface type='network'>
      <source network='default'/>
      <mac address='52:54:00:cb:6b:b9'/>
      <model type='e1000'/>
    </interface>
    <interface type='network'>
      <source network='default'/>
      <mac address='52:54:00:96:7e:98'/>
      <model type='ne2k_pci'/>
    </interface>
    <interface type='network'>
      <source network='default'/>
      <mac address='52:54:00:b4:eb:d6'/>
      <model type='pcnet'/>
    </interface>
    <interface type='network'>
      <source network='default'/>
      <mac address='52:54:00:c3:bc:c7'/>
      <model type='rtl8139'/>
    </interface>
    <interface type='network'>
      <source network='default'/>
      <mac address='52:54:00:30:4a:56'/>
      <model type='virtio'/>
    </interface>
    <input type='tablet' bus='usb'/>
    <graphics type='vnc' port='-1'/>
    <console type='pty'/>
    <sound model='ich6'/>
    <video>
      <model type='cirrus'/>
    </video>
    <watchdog model='i6300esb' action='none'/>
  </devices>
</domain>

[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (manager:720) VM http started
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (Installer:359) Removing /var/lib/libvirt/boot/virtinst-vmlinuz.5eFqeE
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] ERROR (domain:1390) Error reading disk stats for 'http' dev 'vda': Requested operation is not valid: domain is not running
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (domain:1391) Adding vda to skip list.
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (Installer:359) Removing /var/lib/libvirt/boot/virtinst-initrd.img.YLXGVf
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] ERROR (domain:1390) Error reading disk stats for 'http' dev 'hdc': Domain not found: no domain with matching uuid '7297a72c-7f88-24ac-c97b-d263d642cec8'
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (domain:1391) Adding hdc to skip list.
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] ERROR (domain:1390) Error reading disk stats for 'http' dev 'hda': Domain not found: no domain with matching uuid '7297a72c-7f88-24ac-c97b-d263d642cec8'
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (domain:1391) Adding hda to skip list.
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] ERROR (domain:1390) Error reading disk stats for 'http' dev 'vdb': Domain not found: no domain with matching uuid '7297a72c-7f88-24ac-c97b-d263d642cec8'
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (domain:1391) Adding vdb to skip list.
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] ERROR (domain:1358) Error reading net stats for 'http' dev 'vnet8': Domain not found: no domain with matching uuid '7297a72c-7f88-24ac-c97b-d263d642cec8'
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (domain:1359) Adding vnet8 to skip list.
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] ERROR (domain:1358) Error reading net stats for 'http' dev 'vnet9': Domain not found: no domain with matching uuid '7297a72c-7f88-24ac-c97b-d263d642cec8'
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (domain:1359) Adding vnet9 to skip list.
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] ERROR (domain:1358) Error reading net stats for 'http' dev 'vnet10': Domain not found: no domain with matching uuid '7297a72c-7f88-24ac-c97b-d263d642cec8'
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (domain:1359) Adding vnet10 to skip list.
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] ERROR (domain:1358) Error reading net stats for 'http' dev 'vnet11': Domain not found: no domain with matching uuid '7297a72c-7f88-24ac-c97b-d263d642cec8'
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (domain:1359) Adding vnet11 to skip list.
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] ERROR (domain:1358) Error reading net stats for 'http' dev 'vnet12': Domain not found: no domain with matching uuid '7297a72c-7f88-24ac-c97b-d263d642cec8'
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (domain:1359) Adding vnet12 to skip list.
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] ERROR (domain:1358) Error reading net stats for 'http' dev 'vnet13': Domain not found: no domain with matching uuid '7297a72c-7f88-24ac-c97b-d263d642cec8'
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (domain:1359) Adding vnet13 to skip list.
[Fri, 03 Jun 2011 14:11:56 virt-manager 6363] DEBUG (error:66) dialog message: Unable to complete install: 'cannot send monitor command '{"execute":"qmp_capabilities"}': Connection reset by peer' : Unable to complete install: 'cannot send monitor command '{"execute":"qmp_capabilities"}': Connection reset by peer'
Traceback (most recent call last):
  File "/usr/share/virt-manager/virtManager/asyncjob.py", line 45, in cb_wrapper
    callback(asyncjob, *args, **kwargs)
  File "/usr/share/virt-manager/virtManager/create.py", line 1622, in do_install
    guest.start_install(False, meter=meter)
  File "/usr/lib/python2.6/site-packages/virtinst/Guest.py", line 1193, in start_install
    start_xml, final_xml, is_initial)
  File "/usr/lib/python2.6/site-packages/virtinst/Guest.py", line 1252, in _create_guest
    dom = self.conn.createLinux(start_xml or final_xml, 0)
  File "/usr/lib64/python2.6/site-packages/libvirt.py", line 1454, in createLinux
    if ret is None:raise libvirtError('virDomainCreateLinux() failed', conn=self)
libvirtError: cannot send monitor command '{"execute":"qmp_capabilities"}': Connection reset by peer