reboot and image deployment failure on Linaro android panda image failed due to read_nonblocking().

image url: https://android-build.linaro.org/jenkins/job/linaro-android_panda-jb-gcc47-tilt-stable-blob/154/
job id:http://validation.linaro.org/lava-server/scheduler/job/43180
complete log: http://validation.linaro.org/lava-server/scheduler/job/43180/log_file

soft reboot of the system is failure:

<LAVA_DISPATCHER>2012-12-26 09:20:26 AM INFO: Soft reboot failed: Timeout exceeded in read_nonblocking().
<lava_dispatcher.utils.logging_spawn object at 0x25c2950>

  deployment of the test is failure from log:

 lava.tool.main.LavaDispatcher.run()
  File "/srv/lava/.cache/eggs/lava_tool-0.6-py2.7.egg/lava/tool/dispatcher.py", line 147, in run
Lava failed at action deploy_linaro_android_image with error:HTTP Error 404: Not Found
Traceback (most recent call last):
  File "/srv/lava/.cache/eggs/lava_dispatcher-0.28-py2.7.egg/lava_dispatcher/job.py", line 177, in run
    action.run(**params)
  File "/srv/lava/.cache/eggs/lava_dispatcher-0.28-py2.7.egg/lava_dispatcher/actions/deploy.py", line 92, in run
    self.client.deploy_linaro_android(boot, system, data, rootfstype)
  File "/srv/lava/.cache/eggs/lava_dispatcher-0.28-py2.7.egg/lava_dispatcher/client/targetdevice.py", line 51, in deploy_linaro_android
    self.target_device.deploy_android(boot, system, data)
  File "/srv/lava/.cache/eggs/lava_dispatcher-0.28-py2.7.egg/lava_dispatcher/device/master.py", line 115, in deploy_android
    boot = download_image(boot, self.context, sdir, decompress=False)
  File "/srv/lava/.cache/eggs/lava_dispatcher-0.28-py2.7.egg/lava_dispatcher/downloader.py", line 164, in download_image
    with reader(url, context.config.lava_proxy, cookies) as r:
  File "/usr/lib/python2.7/contextlib.py", line 17, in __enter__
    return self.gen.next()
  File "/srv/lava/.cache/eggs/lava_dispatcher-0.28-py2.7.egg/lava_dispatcher/downloader.py", line 67, in _http_stream
    resp = opener.open(url, timeout=30)
  File "/usr/lib/python2.7/urllib2.py", line 400, in open
    response = meth(req, response)
  File "/usr/lib/python2.7/urllib2.py", line 513, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib/python2.7/urllib2.py", line 438, in error
    return self._call_chain(*args)
  File "/usr/lib/python2.7/urllib2.py", line 372, in _call_chain
    result = func(*args)
  File "/usr/lib/python2.7/urllib2.py", line 521, in http_error_default
    raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
HTTPError: HTTP Error 404: Not Found

~~~~~ also observed with the following builds ~~~~~