I should scroll down more in the future, here is the actual stacktrace that is causing the failure (it's may be related to the above messages)

http://logs.openstack.org/83/47283/1/gate/gate-tempest-devstack-vm-full/cdc49f9/logs/screen-n-cpu.txt.gz#_2013-09-23_14_18_41_867


2013-09-23 14:18:41.867 ERROR nova.compute.manager [req-25a33c89-f4ba-4250-96e0-a122bb16b3c2 tempest.scenario.manager348477648-user tempest.scenario.manager1015858706-tenant] [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7] Instance failed to spawn
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7] Traceback (most recent call last):
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]   File "/opt/stack/new/nova/nova/compute/manager.py", line 1408, in _spawn
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]     block_device_info)
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]   File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 2068, in spawn
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]     write_to_disk=True)
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]   File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 3026, in to_xml
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]     disk_info, rescue, block_device_info)
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]   File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 2912, in get_guest_config
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]     inst_type):
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]   File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 2738, in get_guest_storage_config
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]     info)
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]   File "/opt/stack/new/nova/nova/virt/libvirt/driver.py", line 1030, in volume_driver_method
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]     return method(connection_info, *args, **kwargs)
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]   File "/opt/stack/new/nova/nova/openstack/common/lockutils.py", line 246, in inner
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]     return f(*args, **kwargs)
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]   File "/opt/stack/new/nova/nova/virt/libvirt/volume.py", line 277, in connect_volume
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]     % (host_device))
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7] NovaException: iSCSI device not found at /dev/disk/by-path/ip-127.0.0.1:3260-iscsi-iqn.2010-10.org.openstack:volume-b31ec3e4-74f0-4aa8-aa25-2fcdf70e8d1b-lun-1
2013-09-23 14:18:41.867 23218 TRACE nova.compute.manager [instance: 196feb6a-fdd7-4ff6-9fb9-863b92c834a7]