https://luci-milo.appspot.com/buildbot/chromeos/cyan-paladin/4559

https://pantheon.corp.google.com/storage/browser/chromeos-autotest-results/157366998-chromeos-test/chromeos4-row6-rack9-host7/cheets_StartAndroid.stress/


11/20 06:43:16.847 WARNI|              test:0637| The test failed with the following exception
Traceback (most recent call last):
  File "/usr/local/autotest/common_lib/test.py", line 631, in _exec
    _call_test_function(self.execute, *p_args, **p_dargs)
  File "/usr/local/autotest/common_lib/test.py", line 837, in _call_test_function
    raise error.UnhandledTestFail(e)
UnhandledTestFail: Unhandled DevToolsClientConnectionError: [Errno 104] Connection reset by peer
Traceback (most recent call last):
  File "/usr/local/autotest/common_lib/test.py", line 831, in _call_test_function
    return func(*args, **dargs)
  File "/usr/local/autotest/common_lib/test.py", line 495, in execute
    dargs)
  File "/usr/local/autotest/common_lib/test.py", line 362, in _call_run_once_with_retry
    postprocess_profiled_run, args, dargs)
  File "/usr/local/autotest/common_lib/test.py", line 400, in _call_run_once
    self.run_once(*args, **dargs)
  File "/usr/local/autotest/tests/cheets_StartAndroid/cheets_StartAndroid.py", line 53, in run_once
    dont_override_profile=dont_override_profile)
  File "/usr/local/autotest/common_lib/cros/chrome.py", line 171, in __init__
    self._browser = browser_to_create.Create(finder_options)
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome/cros_browser_finder.py", line 48, in Create
    browser_backend, self._platform_backend, self._credentials_path)
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome/cros_browser_with_oobe.py", line 14, in __init__
    backend, platform_backend, credentials_path)
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/browser/browser.py", line 59, in __init__
    self._browser_backend.Start()
  File "/usr/local/telemetry/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome/cros_browser_backend.py", line 197, in Start
    self._WaitForLogin()
  File "/usr/local/telemetry/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome/cros_browser_backend.py", line 321, in _WaitForLogin
    self._WaitForExtensionsToLoad()
  File "/usr/local/telemetry/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome/chrome_browser_backend.py", line 210, in _WaitForExtensionsToLoad
    py_utils.WaitFor(self._AllExtensionsLoaded, timeout=60)
  File "/usr/local/telemetry/src/third_party/catapult/common/py_utils/py_utils/__init__.py", line 136, in WaitFor
    res = condition()
  File "/usr/local/telemetry/src/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 52, in traced_function
    return func(*args, **kwargs)
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome/chrome_browser_backend.py", line 224, in _AllExtensionsLoaded
    extension_objects = self.extension_backend[e.extension_id]
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome/extension_backend.py", line 31, in __getitem__
    for context_id in self._extension_backend_list.IterContextIds():
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend_list.py", line 86, in IterContextIds
    self._Update()
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/inspector_backend_list.py", line 99, in _Update
    backends_map = self._devtools_client.GetUpdatedInspectableContexts()
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/devtools_client_backend.py", line 316, in GetUpdatedInspectableContexts
    contexts = self._ListInspectableContexts()
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/devtools_client_backend.py", line 241, in _ListInspectableContexts
    return self._devtools_http.RequestJson('')
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/devtools_http.py", line 107, in RequestJson
    return json.loads(self.Request(path, timeout))
  File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome_inspector/devtools_http.py", line 88, in Request
    response = self._conn.getresponse()
  File "/usr/local/lib64/python2.7/httplib.py", line 1132, in getresponse
    response.begin()
  File "/usr/local/lib64/python2.7/httplib.py", line 453, in begin
    version, status, reason = self._read_status()
  File "/usr/local/lib64/python2.7/httplib.py", line 409, in _read_status
    line = self.fp.readline(_MAXLINE + 1)
  File "/usr/local/lib64/python2.7/socket.py", line 480, in readline
    data = self._sock.recv(self._rbufsize)
DevToolsClientConnectionError: [Errno 104] Connection reset by peer