Device Tree test failed on Panda ubuntu.

[Botao]

On TI Panda board with Linaro ubuntu pre-built image:

http://snapshots.linaro.org/precise/pre-built/lt-panda-x11-base/329/lt-panda-x11-base-precise_ubuntu-desktop_20120924-329.img.gz

Device Tree test failed. Please refer this link for detailed log:

http://validation.linaro.org/lava-server/dashboard/streams/private/team/linaro/pre-built-leb-panda-4430/bundles/36d86dc43c3c3d6266f1692c3e8e7277a2f5d113/b7e544b0-05f2-11e2-9729-68b599be548c/

Lava failed at action lava_test_run with error:executing u'lava-test run device-tree -o /lava/results/device-tree.2012-09-24T04:17:41Z.bundle' failed with code 1
Lava failed on test: device-treeTraceback (most recent call last):
File "/srv/lava/.cache/eggs/lava_dispatcher-0.17.2-py2.7.egg/lava_dispatcher/job.py", line 170, in run
action.run(**params)
File "/srv/lava/.cache/eggs/lava_dispatcher-0.17.2-py2.7.egg/lava_dispatcher/actions/lava-test.py", line 88, in run
rc = session.run(cmd, timeout=timeout)
File "/srv/lava/.cache/eggs/lava_dispatcher-0.17.2-py2.7.egg/lava_dispatcher/client/base.py", line 111, in run
"executing %r failed with code %s" % (cmd, rc))
OperationFailed: executing u'lava-test run device-tree -o /lava/results/device-tree.2012-09-24T04:17:41Z.bundle' failed with code 1

[Botao (botao-sun)]

For Panda board with Linaro ubuntu pre-built image:

http://snapshots.linaro.org/precise/pre-built/lt-panda-x11-base/347/lt-panda-x11-base-precise_ubuntu-desktop_20120930-347.img.gz

Now device tree test starts to run, but test case "device_tree_model_not_empty" failed. Please refer to this link for more details:

http://validation.linaro.org/lava-server/dashboard/streams/private/team/linaro/pre-built-leb-panda-4430/bundles/079294205526a3917b3adf3326ea9609d5328763/92d404f0-0b46-11e2-b82e-2e4014846c0a/