1458725 - Intermittent testing/marionette/harness/marionette_harness/tests/unit/test_quit_restart.py TestServerQuitApplication.test_attempt_quit | IOError: Process killed after 120s because no connection to Marionette server could be established.

Status: RESOLVED FIXED

(Testing :: Marionette Client and Harness, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: apavel [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=176646411&repo=autoland

https://queue.taskcluster.net/v1/task/D6SoBRCwTi62lVq4uaTHVg/runs/0/artifacts/public/logs/live_backing.log

[task 2018-05-02T22:30:27.537Z] 22:30:27     INFO - TEST-START | testing/marionette/harness/marionette_harness/tests/unit/test_quit_restart.py TestServerQuitApplication.test_attempt_quit
[task 2018-05-02T22:30:27.539Z] 22:30:27     INFO -  1525300227537	Marionette	DEBUG	Closed connection 2
[task 2018-05-02T22:30:27.547Z] 22:30:27     INFO -  1525300227542	Marionette	DEBUG	Accepted connection 3 from 127.0.0.1:49584
[task 2018-05-02T22:30:27.556Z] 22:30:27     INFO -  1525300227550	Marionette	TRACE	3 -> [0,1,"WebDriver:NewSession",{}]
[task 2018-05-02T22:30:27.563Z] 22:30:27     INFO -  1525300227558	Marionette	DEBUG	Register listener.js for window 2147483649
[task 2018-05-02T22:30:27.572Z] 22:30:27     INFO -  1525300227565	Marionette	TRACE	3 <- [1,1,null,{"sessionId":"4707b68e-3cc6-41a9-b42a-f02542a31729","capabilities":{"browserName":"firefox","browserVersion":"61.0a ... ssID":5335,"moz:profile":"/tmp/tmpFr9QFs.mozrunner","moz:useNonSpecCompliantPointerOrigin":false,"moz:webdriverClick":true}}]
[task 2018-05-02T22:30:27.572Z] 22:30:27     INFO -  1525300227568	Marionette	TRACE	3 -> [0,2,"WebDriver:SetTimeouts",{"script":30000}]
[task 2018-05-02T22:30:27.574Z] 22:30:27     INFO -  1525300227569	Marionette	TRACE	3 <- [1,2,null,{}]
[task 2018-05-02T22:30:27.575Z] 22:30:27     INFO -  1525300227571	Marionette	TRACE	3 -> [0,3,"WebDriver:SetTimeouts",{"pageLoad":300000}]
[task 2018-05-02T22:30:27.585Z] 22:30:27     INFO -  1525300227576	Marionette	TRACE	3 <- [1,3,null,{}]
[task 2018-05-02T22:30:27.587Z] 22:30:27     INFO -  1525300227578	Marionette	TRACE	3 -> [0,4,"WebDriver:SetTimeouts",{"implicit":0}]
[task 2018-05-02T22:30:27.588Z] 22:30:27     INFO -  1525300227579	Marionette	TRACE	3 <- [1,4,null,{}]
[task 2018-05-02T22:30:27.591Z] 22:30:27     INFO -  1525300227581	Marionette	TRACE	3 -> [0,5,"quit",{"flags":["eAttemptQuit"]}]
[task 2018-05-02T22:30:27.592Z] 22:30:27     INFO -  1525300227583	Marionette	DEBUG	New connections will no longer be accepted
[task 2018-05-02T22:30:27.793Z] 22:30:27     INFO -  1525300227784	Marionette	TRACE	3 <- [1,5,null,{"cause":"shutdown"}]
[task 2018-05-02T22:30:27.811Z] 22:30:27     INFO -  1525300227803	Marionette	DEBUG	Closed connection 3
[task 2018-05-02T22:30:28.278Z] 22:30:28     INFO -  *** UTM:SVC TimerManager:registerTimer called after profile-before-change notification. Ignoring timer registration for id: telemetry_modules_ping
[task 2018-05-02T22:30:28.476Z] 22:30:28     INFO -  1525300228468	Marionette	DEBUG	Received observer notification xpcom-will-shutdown
[task 2018-05-02T22:30:29.802Z] 22:30:29     INFO - Application command: /builds/worker/workspace/build/application/firefox/firefox -no-remote -marionette -profile /tmp/tmpFr9QFs.mozrunner
[task 2018-05-02T22:32:29.848Z] 22:32:29     INFO - TEST-UNEXPECTED-ERROR | testing/marionette/harness/marionette_harness/tests/unit/test_quit_restart.py TestServerQuitApplication.test_attempt_quit | IOError: Process killed after 120s because no connection to Marionette server could be established. Check gecko.log for errors
[task 2018-05-02T22:32:29.848Z] 22:32:29     INFO - Traceback (most recent call last):
[task 2018-05-02T22:32:29.849Z] 22:32:29     INFO -   File "/builds/worker/workspace/build/venv/lib/python2.7/site-packages/marionette_harness/marionette_test/testcases.py", line 190, in run
[task 2018-05-02T22:32:29.850Z] 22:32:29     INFO -     self.tearDown()
[task 2018-05-02T22:32:29.851Z] 22:32:29     INFO -   File "/builds/worker/workspace/build/tests/marionette/tests/testing/marionette/harness/marionette_harness/tests/unit/test_quit_restart.py", line 15, in tearDown
[task 2018-05-02T22:32:29.852Z] 22:32:29     INFO -     self.marionette.start_session()
[task 2018-05-02T22:32:29.853Z] 22:32:29     INFO -   File "/builds/worker/workspace/build/venv/lib/python2.7/site-packages/marionette_driver/decorators.py", line 26, in _
[task 2018-05-02T22:32:29.853Z] 22:32:29     INFO -     return func(*args, **kwargs)
[task 2018-05-02T22:32:29.854Z] 22:32:29     INFO -   File "/builds/worker/workspace/build/venv/lib/python2.7/site-packages/marionette_driver/marionette.py", line 1211, in start_session
[task 2018-05-02T22:32:29.855Z] 22:32:29     INFO -     self.start_binary(timeout)
[task 2018-05-02T22:32:29.857Z] 22:32:29     INFO -   File "/builds/worker/workspace/build/venv/lib/python2.7/site-packages/marionette_driver/marionette.py", line 640, in start_binary
[task 2018-05-02T22:32:29.858Z] 22:32:29     INFO -     reraise(IOError, msg.format(timeout), tb)
[task 2018-05-02T22:32:29.859Z] 22:32:29     INFO -   File "/builds/worker/workspace/build/venv/lib/python2.7/site-packages/marionette_driver/marionette.py", line 631, in start_binary
[task 2018-05-02T22:32:29.860Z] 22:32:29     INFO -     self.raise_for_port(timeout=timeout)
[task 2018-05-02T22:32:29.861Z] 22:32:29     INFO -   File "/builds/worker/workspace/build/venv/lib/python2.7/site-packages/marionette_driver/marionette.py", line 711, in raise_for_port
[task 2018-05-02T22:32:29.862Z] 22:32:29     INFO -     self.host, self.port))
[task 2018-05-02T22:32:29.863Z] 22:32:29     INFO - TEST-INFO took 122314ms
[task 2018-05-02T22:32:29.864Z] 22:32:29     INFO - TEST-START | testing/marionette/harness/marionette_harness/tests/unit/test_quit_restart.py TestServerQuitApplication.test_empty_default
[task 2018-05-02T22:32:29.865Z] 22:32:29     INFO - Application command: /builds/worker/workspace/build/application/firefox/firefox -no-remote -marionette -profile /tmp/tmpKkrnxE.mozrunner
[task 2018-05-02T22:32:32.009Z] 22:32:32     INFO -  1525300352003	Marionette	DEBUG	Received observer notification profile-after-change
[task 2018-05-02T22:32:32.167Z] 22:32:32     INFO -  1525300352155	Marionette	DEBUG	Received observer notification command-line-startup
[task 2018-05-02T22:32:32.167Z] 22:32:32     INFO -  1525300352155	Marionette	DEBUG	Received observer notification nsPref:changed
[task 2018-05-02T22:32:35.665Z] 22:32:35     INFO -  1525300355654	Marionette	DEBUG	Received observer notification sessionstore-windows-restored
[task 2018-05-02T22:32:37.608Z] 22:32:37     INFO -  1525300357594	Marionette	DEBUG	New connections are accepted
[task 2018-05-02T22:32:37.608Z] 22:32:37     INFO -  1525300357595	Marionette	INFO	Listening on port 2828
[task 2018-05-02T22:32:37.649Z] 22:32:37     INFO -  1525300357641	Marionette	DEBUG	Accepted connection 0 from 127.0.0.1:52198
[task 2018-05-02T22:32:37.665Z] 22:32:37     INFO -  1525300357661	Marionette	DEBUG	Accepted connection 1 from 127.0.0.1:52200
[task 2018-05-02T22:32:37.665Z] 22:32:37     INFO -  1525300357663	Marionette	DEBUG	Closed connection 0
[task 2018-05-02T22:32:37.698Z] 22:32:37     INFO -  1525300357686	Marionette	TRACE	1 -> [0,1,"WebDriver:NewSession",{}]
[task 2018-05-02T22:32:38.004Z] 22:32:38     INFO -  1525300358001	Marionette	DEBUG	Register listener.js for window 2147483649
[task 2018-05-02T22:32:38.045Z] 22:32:38     INFO -  1525300358041	Marionette	TRACE	1 <- [1,1,null,{"sessionId":"3c4b3c71-0b7d-43e4-a3ef-857e055b297d","capabilities":{"browserName":"firefox","browserVersion":"61.0a ... ssID":5483,"moz:profile":"/tmp/tmpKkrnxE.mozrunner","moz:useNonSpecCompliantPointerOrigin":false,"moz:webdriverClick":true}}]
[task 2018-05-02T22:32:38.106Z] 22:32:38     INFO -  1525300358100	Marionette	TRACE	1 -> [0,2,"WebDriver:SetTimeouts",{"script":30000}]
[task 2018-05-02T22:32:38.107Z] 22:32:38     INFO -  1525300358104	Marionette	TRACE	1 <- [1,2,null,{}]
[task 2018-05-02T22:32:38.124Z] 22:32:38     INFO -  1525300358119	Marionette	TRACE	1 -> [0,3,"WebDriver:SetTimeouts",{"pageLoad":300000}]
[task 2018-05-02T22:32:38.125Z] 22:32:38     INFO -  1525300358122	Marionette	TRACE	1 <- [1,3,null,{}]
[task 2018-05-02T22:32:38.141Z] 22:32:38     INFO -  1525300358135	Marionette	TRACE	1 -> [0,4,"WebDriver:SetTimeouts",{"implicit":0}]
[task 2018-05-02T22:32:38.142Z] 22:32:38     INFO -  1525300358139	Marionette	TRACE	1 <- [1,4,null,{}]
[task 2018-05-02T22:32:38.160Z] 22:32:38     INFO -  1525300358156	Marionette	TRACE	1 -> [0,5,"quit",{"flags":[]}]
[task 2018-05-02T22:32:38.160Z] 22:32:38     INFO -  1525300358157	Marionette	DEBUG	New connections will no longer be accepted
[task 2018-05-02T22:32:38.412Z] 22:32:38     INFO -  1525300358407	Marionette	TRACE	1 <- [1,5,null,{"cause":"shutdown"}]
[task 2018-05-02T22:32:38.440Z] 22:32:38     INFO -  1525300358435	Marionette	DEBUG	Closed connection 1
[task 2018-05-02T22:32:39.002Z] 22:32:39     INFO -  JavaScript error: resource://gre/modules/JSONFile.jsm, line 159: Error: Data is not ready.
[task 2018-05-02T22:32:39.003Z] 22:32:39     INFO -  JavaScript error: resource://gre/modules/JSONFile.jsm, line 159: Error: Data is not ready.
[task 2018-05-02T22:32:39.005Z] 22:32:39     INFO -  JavaScript error: resource://gre/modules/JSONFile.jsm, line 159: Error: Data is not ready.
[task 2018-05-02T22:32:39.182Z] 22:32:39     INFO -  *** UTM:SVC TimerManager:registerTimer called after profile-before-change notification. Ignoring timer registration for id: telemetry_modules_ping
[task 2018-05-02T22:32:39.364Z] 22:32:39     INFO -  1525300359360	Marionette	DEBUG	Received observer notification xpcom-will-shutdown
[task 2018-05-02T22:32:40.747Z] 22:32:40     INFO - Application command: /builds/worker/workspace/build/application/firefox/firefox -no-remote -marionette -profile /tmp/tmpKkrnxE.mozrunner
[task 2018-05-02T22:32:41.843Z] 22:32:41     INFO -  1525300361838	Marionette	DEBUG	Received observer notification profile-after-change
[task 2018-05-02T22:32:41.921Z] 22:32:41     INFO -  1525300361916	Marionette	DEBUG	Received observer notification command-line-startup
[task 2018-05-02T22:32:41.921Z] 22:32:41     INFO -  1525300361917	Marionette	DEBUG	Received observer notification nsPref:changed
[task 2018-05-02T22:32:43.617Z] 22:32:43     INFO -  1525300363606	Marionette	DEBUG	Received observer notification sessionstore-windows-restored
[task 2018-05-02T22:32:45.585Z] 22:32:45     INFO -  1525300365573	Marionette	DEBUG	New connections are accepted
[task 2018-05-02T22:32:45.587Z] 22:32:45     INFO -  1525300365575	Marionette	INFO	Listening on port 2828
[task 2018-05-02T22:32:45.609Z] 22:32:45     INFO -  1525300365605	Marionette	DEBUG	Accepted connection 0 from 127.0.0.1:52312
[task 2018-05-02T22:32:45.630Z] 22:32:45     INFO -  1525300365627	Marionette	DEBUG	Accepted connection 1 from 127.0.0.1:52314
[task 2018-05-02T22:32:45.638Z] 22:32:45     INFO -  1525300365632	Marionette	DEBUG	Closed connection 0
[task 2018-05-02T22:32:45.670Z] 22:32:45     INFO -  1525300365658	Marionette	TRACE	1 -> [0,1,"WebDriver:NewSession",{}]
[task 2018-05-02T22:32:45.969Z] 22:32:45     INFO -  1525300365958	Marionette	DEBUG	Register listener.js for window 2147483649
[task 2018-05-02T22:32:46.066Z] 22:32:46     INFO -  1525300366062	Marionette	TRACE	1 <- [1,1,null,{"sessionId":"e9fd84d1-6307-459b-a2da-fd0d6f9243d3","capabilities":{"browserName":"firefox","browserVersion":"61.0a ... ssID":5606,"moz:profile":"/tmp/tmpKkrnxE.mozrunner","moz:useNonSpecCompliantPointerOrigin":false,"moz:webdriverClick":true}}]
[task 2018-05-02T22:32:46.090Z] 22:32:46     INFO -  1525300366087	Marionette	TRACE	1 -> [0,2,"WebDriver:DeleteSession",{}]
[task 2018-05-02T22:32:46.108Z] 22:32:46     INFO - TEST-PASS | testing/marionette/harness/marionette_harness/tests/unit/test_quit_restart.py TestServerQuitApplication.test_empty_default | took 16253ms

Comment 1

[Henrik Skupin [:whimboo][⌚️UTC+1]]

Complete hang during startup of Firefox.

Comment 2

[Intermittent Failures Robot]

3 failures in 551 pushes (0.005 failures/push) were associated with this bug in the last 7 days.    

Repository breakdown:
* mozilla-inbound: 2
* autoland: 1

Platform breakdown:
* linux64: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-04-30&endday=2018-05-06&tree=trunk

Comment 3

[Intermittent Failures Robot]

2 failures in 660 pushes (0.003 failures/push) were associated with this bug in the last 7 days.    

Repository breakdown:
* mozilla-inbound: 1
* autoland: 1

Platform breakdown:
* linux64: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-05-07&endday=2018-05-13&tree=trunk

Comment 4

[Intermittent Failures Robot]

1 failures in 639 pushes (0.002 failures/push) were associated with this bug in the last 7 days.    

Repository breakdown:
* mozilla-inbound: 1

Platform breakdown:
* linux64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-05-14&endday=2018-05-20&tree=trunk

Comment 5

[Intermittent Failures Robot]

4 failures in 632 pushes (0.006 failures/push) were associated with this bug in the last 7 days.    

Repository breakdown:
* autoland: 2
* mozilla-inbound: 1
* mozilla-central: 1

Platform breakdown:
* linux64: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-05-21&endday=2018-05-27&tree=trunk

Comment 6

[Intermittent Failures Robot]

1 failures in 655 pushes (0.002 failures/push) were associated with this bug in the last 7 days.    

Repository breakdown:
* autoland: 1

Platform breakdown:
* linux64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-05-28&endday=2018-06-03&tree=trunk

Comment 7

[Intermittent Failures Robot]

3 failures in 669 pushes (0.004 failures/push) were associated with this bug in the last 7 days.    

Repository breakdown:
* try: 1
* mozilla-inbound: 1
* autoland: 1

Platform breakdown:
* linux64: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-06-04&endday=2018-06-10&tree=trunk

Comment 8

[Intermittent Failures Robot]

1 failures in 718 pushes (0.001 failures/push) were associated with this bug in the last 7 days.    

Repository breakdown:
* mozilla-inbound: 1

Platform breakdown:
* linux64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-06-25&endday=2018-07-01&tree=trunk

Comment 9

[Intermittent Failures Robot]

2 failures in 622 pushes (0.003 failures/push) were associated with this bug in the last 7 days.    

Repository breakdown:
* mozilla-inbound: 1
* autoland: 1

Platform breakdown:
* linux64: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-07-02&endday=2018-07-08&tree=trunk

Comment 10

[Intermittent Failures Robot]

4 failures in 623 pushes (0.006 failures/push) were associated with this bug in the last 7 days.    

Repository breakdown:
* mozilla-inbound: 2
* autoland: 2

Platform breakdown:
* linux64: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-07-09&endday=2018-07-15&tree=trunk

Comment 11

[Intermittent Failures Robot]

4 failures in 653 pushes (0.006 failures/push) were associated with this bug in the last 7 days.    

Repository breakdown:
* mozilla-central: 3
* mozilla-beta: 1

Platform breakdown:
* linux64: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-07-16&endday=2018-07-22&tree=trunk

Comment 12

[Intermittent Failures Robot]

2 failures in 760 pushes (0.003 failures/push) were associated with this bug in the last 7 days.    

Repository breakdown:
* mozilla-inbound: 1
* mozilla-central: 1

Platform breakdown:
* linux64: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-07-23&endday=2018-07-29&tree=trunk

Comment 13

[Intermittent Failures Robot]

4 failures in 2561 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 3
* mozilla-beta: 1

Platform breakdown:
* linux64: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-08-05&endday=2018-08-11&tree=all

Comment 14

[Intermittent Failures Robot]

4 failures in 2579 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 3
* mozilla-beta: 1

Platform breakdown:
* linux64: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-08-06&endday=2018-08-12&tree=all

Comment 15

[Intermittent Failures Robot]

11 failures in 2672 pushes (0.004 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-central: 1
* autoland: 5
* mozilla-inbound: 5

Platform breakdown:
* linux64: 11

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-08-13&endday=2018-08-19&tree=all

Comment 16

[Intermittent Failures Robot]

7 failures in 2568 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-beta: 1
* mozilla-inbound: 4
* autoland: 2

Platform breakdown:
* linux64: 7

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-08-20&endday=2018-08-26&tree=all

Comment 17

[Intermittent Failures Robot]

8 failures in 2545 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-central: 2
* try: 1
* autoland: 3
* mozilla-inbound: 2

Platform breakdown:
* linux64: 8

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-08-27&endday=2018-09-02&tree=all

Comment 18

[Intermittent Failures Robot]

5 failures in 2667 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-beta: 2
* autoland: 3

Platform breakdown:
* linux64: 5

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-09-03&endday=2018-09-09&tree=all

Comment 19

[Intermittent Failures Robot]

8 failures in 2684 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 3
* mozilla-beta: 1
* try: 2
* mozilla-inbound: 1
* mozilla-central: 1

Platform breakdown:
* linux64: 8

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-09-10&endday=2018-09-16&tree=all

Comment 20

[Henrik Skupin [:whimboo][⌚️UTC+1]]

All recent failures are start-up hangs of Linux64 ASAN builds. It needs a fix on bug 1487243.

Comment 21

[Intermittent Failures Robot]

5 failures in 2902 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 2
* mozilla-inbound: 2
* try: 1

Platform breakdown:
* linux64: 5

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-09-17&endday=2018-09-23&tree=all

Comment 22

[Intermittent Failures Robot]

15 failures in 2773 pushes (0.005 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* autoland: 4
* mozilla-inbound: 8
* try: 2
* mozilla-beta: 1

Platform breakdown:
* linux64: 15

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-09-24&endday=2018-09-30&tree=all

Comment 23

[Henrik Skupin [:whimboo][⌚️UTC+1]]

This failure should be fixed now with the patch on bug 1495404 for both central and beta, given that it was ASAN only related.

Comment 24

[Intermittent Failures Robot]

4 failures in 2708 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* mozilla-beta: 2
* try: 1
* mozilla-inbound: 1

Platform breakdown:
* linux64: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1458725&startday=2018-10-01&endday=2018-10-07&tree=all

Comment 25

[BMO Automation]

Moving bug to Testing::Marionette Client and Harness component per bug 1815831.