It failed bvt-cq HWTest logging_UdevCrash and bvt-arc HWTest cheets_MediaPlayerVideoHWDecodeUsed. Starting from https://uberchromegw.corp.google.com/i/chromeos.chrome/builders/caroline-tot-chrome-pfq-informational/builds/1101

Selected error message:

For test logging_UdevCrash:
03/05 08:58:17.933 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 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/logging_UdevCrash/logging_UdevCrash.py", line 91, in run_once
    self.run_crash_tests(['udev_report_atmel'], True)
  File "/usr/local/autotest/cros/crash/crash_test.py", line 711, in run_crash_tests
    getattr(self, '_test_' + test_name)()
  File "/usr/local/autotest/tests/logging_UdevCrash/logging_UdevCrash.py", line 87, in _test_udev_report_atmel
    exception=error.TestFail('No valid Atmel crash reports'))
  File "/usr/local/autotest/common_lib/utils.py", line 2724, in poll_for_condition
    value = condition()
  File "/usr/local/autotest/tests/logging_UdevCrash/logging_UdevCrash.py", line 49, in CheckAtmelCrashes
    'content %s' % bad_lines)
TestFail: Crash report contains invalid content ['2018-03-05T16:41:31.856560+00:00 DEBUG kernel: [    0.532612] acpi ATML0001:00: GPIO: looking up atmel,reset-gpios', '2018-03-05T16:41:31.856564+00:00 DEBUG kernel: [    0.532617] acpi ATML0001:00: GPIO: looking up atmel,reset-gpio', '2018-03-05T16:41:31.856695+00:00 DEBUG kernel: [    0.768942] acpi ATML0000:00: GPIO: looking up atmel,reset-gpios', '2018-03-05T16:41:31.856696+00:00 DEBUG kernel: [    0.768949] acpi ATML0000:00: GPIO: looking up atmel,reset-gpio']


For test cheets_MediaPlayerVideoHWDecodeUsed:
03/05 09:48:42.635 ERROR|             utils:2730| Will raise error TestError('Media.GpuArcVideoDecodeAccelerator.InitializeResult not loaded or histogram bucket not found or histogram bucket found at < 100%',) due to unexpected return: None