Seems to be still happening.

reef on 10323.55.0
http://ubercautotest.corp.google.com/tko/retrieve_logs.cgi?job=//results/183124545-chromeos-test/chromeos6-row4-rack9-host11

Also veyron_minnie on 10718.13.0.

http://ubercautotest.corp.google.com/tko/retrieve_logs.cgi?job=/results/205636455-chromeos-test/chromeos4-row9-rack10-host16

Any update on this? (CrOS Media Sheriff ping)

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/cros/video/helper_logger.py", line 82, in call
      return func(*args, **kwargs)
    File "/usr/local/autotest/tests/video_WebRtcMediaRecorder/video_WebRtcMediaRecorder.py", line 93, in run_once
      self.launch_recorder_test('testResumeAndRecorderState')
    File "/usr/local/autotest/tests/video_WebRtcMediaRecorder/video_WebRtcMediaRecorder.py", line 41, in launch_recorder_test
      init_network_controller=True) as cr:
    File "/usr/local/autotest/common_lib/cros/chrome.py", line 172, in __init__
      self._browser = self._browser_to_create.Create()
    File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome/cros_browser_finder.py", line 101, in Create
      browser_backend, self._platform_backend, startup_args)
    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, startup_args)
    File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/browser/browser.py", line 49, in __init__
      self._LogBrowserInfo()
    File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/browser/browser.py", line 106, in _LogBrowserInfo
      if self.supports_system_info:
    File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/browser/browser.py", line 273, in supports_system_info
      return self._browser_backend.supports_system_info
    File "/usr/local/telemetry/src/third_party/catapult/telemetry/telemetry/internal/backends/chrome/chrome_browser_backend.py", line 269, in supports_system_info
      return self.GetSystemInfo() != None
    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 277, in GetSystemInfo
      raise exceptions.BrowserConnectionGoneException(self.browser, e)

Looks like the browser failed to launch.
Assign to telemetry team to get some help.

Hi achuith@,
Do you have any insights on why BrowserConnectionGoneException happened?

Doesn't seem to be happening anymore.