1605546 - Intermittent toolkit/components/pictureinpicture/tests/browser_toggleAfterTabTearOutIn.js | Uncaught exception - Waiting for the hovering state to be set on the video. - timed out after 50 tries.

Status: ASSIGNED

(Toolkit :: Picture-in-Picture, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: nbeleuzu [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=282221462&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/NfLQfXZbTU2KHnG9YM00xA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2019-12-21T04:19:47.934Z] 04:19:47 INFO - TEST-START | toolkit/components/pictureinpicture/tests/browser_toggleAfterTabTearOutIn.js
[task 2019-12-21T04:19:53.682Z] 04:19:53 INFO - TEST-INFO | started process screentopng
[task 2019-12-21T04:19:54.088Z] 04:19:54 INFO - TEST-INFO | screentopng: exit 0
[task 2019-12-21T04:19:54.089Z] 04:19:54 INFO - Buffered messages logged at 04:19:47
[task 2019-12-21T04:19:54.089Z] 04:19:54 INFO - Entering test bound
[task 2019-12-21T04:19:54.090Z] 04:19:54 INFO - Buffered messages logged at 04:19:48
[task 2019-12-21T04:19:54.090Z] 04:19:54 INFO - Testing with-controls case.
[task 2019-12-21T04:19:54.090Z] 04:19:54 INFO - Checking toggle policy
[task 2019-12-21T04:19:54.091Z] 04:19:54 INFO - Buffered messages finished
[task 2019-12-21T04:19:54.092Z] 04:19:54 INFO - TEST-UNEXPECTED-FAIL | toolkit/components/pictureinpicture/tests/browser_toggleAfterTabTearOutIn.js | Uncaught exception - Waiting for the hovering state to be set on the video. - timed out after 50 tries.
[task 2019-12-21T04:19:54.092Z] 04:19:54 INFO - Leaving test bound
[task 2019-12-21T04:19:54.093Z] 04:19:54 INFO - GECKO(13844) | MEMORY STAT | vsize 3204MB | residentFast 357MB | heapAllocated 125MB
[task 2019-12-21T04:19:54.093Z] 04:19:54 INFO - TEST-OK | toolkit/components/pictureinpicture/tests/browser_toggleAfterTabTearOutIn.js | took 5761ms
[task 2019-12-21T04:19:54.093Z] 04:19:54 INFO - checking window state
[task 2019-12-21T04:19:54.094Z] 04:19:54 INFO - Not taking screenshot here: see the one that was previously logged
[task 2019-12-21T04:19:54.094Z] 04:19:54 INFO - TEST-UNEXPECTED-FAIL | toolkit/components/pictureinpicture/tests/browser_toggleAfterTabTearOutIn.js | Found an unexpected browser window at the end of test run -
[task 2019-12-21T04:19:54.095Z] 04:19:54 INFO - GECKO(13844) | must wait for focus

Comment 1

[Intermittent Failures Robot]

5 failures in 4582 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2
• mozilla-central: 3

Platform breakdown:

• linux64-shippable: 2
• linux64: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2019-12-16&endday=2019-12-22&tree=all

Comment 2

[Intermittent Failures Robot]

27 failures in 1365 pushes (0.02 failures/push) were associated with this bug in the last 7 days.

This is the #31 most frequent failure this week.

Repository breakdown:

• autoland: 9
• try: 6
• mozilla-central: 12

Platform breakdown:

• linux64-shippable: 12
• linux64: 14
• linux64-devedition: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2019-12-23&endday=2019-12-29&tree=all

Comment 3

[Intermittent Failures Robot]

38 failures in 1862 pushes (0.02 failures/push) were associated with this bug in the last 7 days.

This is the #12 most frequent failure this week.

** This failure happened more than 30 times this week! Resolving this bug is a high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled. **

Repository breakdown:

• try: 13
• autoland: 15
• mozilla-central: 10

Platform breakdown:

• linux64: 12
• linux64-shippable: 17
• macosx1014-64-shippable: 6
• windows10-64: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2019-12-30&endday=2020-01-05&tree=all

Comment 4

[Intermittent Failures Robot]

16 failures in 795 pushes (0.02 failures/push) were associated with this bug yesterday.

Repository breakdown:

• mozilla-beta: 2
• mozilla-central: 7
• autoland: 6
• try: 1

Platform breakdown:

• macosx1014-64-shippable: 5
• linux64: 6
• linux64-shippable: 5

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-01-07&endday=2020-01-07&tree=all

Comment 5

[Intermittent Failures Robot]

16 failures in 897 pushes (0.018 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 6
• try: 7
• mozilla-central: 3

Platform breakdown:

• macosx1014-64-shippable: 4
• linux64: 9
• linux64-shippable: 2
• linux64-devedition: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-01-08&endday=2020-01-08&tree=all

Comment 6

[Intermittent Failures Robot]

76 failures in 4472 pushes (0.017 failures/push) were associated with this bug in the last 7 days.

This is the #11 most frequent failure this week.

** This failure happened more than 75 times this week! Resolving this bug is a very high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 1 week, the affected test(s) may be disabled. **

Repository breakdown:

• autoland: 29
• try: 23
• mozilla-central: 19
• mozilla-beta: 5

Platform breakdown:

• linux64: 29
• linux64-shippable: 24
• macosx1014-64-shippable: 13
• linux64-devedition: 5
• linux1804-64-asan: 1
• windows10-64: 1
• windows10-64-shippable: 2
• macosx1014-64-devedition: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-01-06&endday=2020-01-12&tree=all

Comment 7

[Intermittent Failures Robot]

19 failures in 819 pushes (0.023 failures/push) were associated with this bug yesterday.

** This test has failed more than 150 times in the last 21 days. It should be disabled until it can be fixed. **

Repository breakdown:

• autoland: 6
• try: 6
• mozilla-beta: 3
• mozilla-central: 4

Platform breakdown:

• linux64-shippable: 7
• linux1804-64-shippable: 1
• macosx1014-64-devedition: 1
• linux64: 9
• linux64-devedition: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-01-14&endday=2020-01-14&tree=all

Comment 8

[Bogdan Tara[:bogdan_tara | bogdant]]

This is showing up in the disable recommended filter.
Mike, should we disable this?

Comment 9

[Stefan Hindli [:stefan_hindli]]

Attachment: Bug 1605546 - disable browser_toggleAfterTabTearOutIn.js for frequent failures. r=#intermittent-reviewers

Comment 10

[Geoff Brown [:gbrown]]

:mconley - fyi, this test is being disabled on some platforms for failing too frequently; the bug is left open in hopes of follow-up.

Comment 11

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/8b24b57e5180
disable browser_toggleAfterTabTearOutIn.js for frequent failures. r=gbrown

Comment 12

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/c3f18d3c14e6
added missing = to patch CLOSED TREE

Comment 13

[Natalia Csoregi [:nataliaCs]]

https://hg.mozilla.org/mozilla-central/rev/8b24b57e5180
https://hg.mozilla.org/mozilla-central/rev/c3f18d3c14e6

Comment 14

[Intermittent Failures Robot]

16 failures in 667 pushes (0.024 failures/push) were associated with this bug yesterday.

Repository breakdown:

• try: 4
• autoland: 8
• mozilla-central: 1
• mozilla-beta: 3

Platform breakdown:

• linux64: 7
• linux64-shippable: 3
• macosx1014-64-shippable: 3
• windows10-64-shippable: 1
• linux64-devedition: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-01-16&endday=2020-01-16&tree=all

Comment 15

[Intermittent Failures Robot]

66 failures in 3773 pushes (0.017 failures/push) were associated with this bug in the last 7 days.

This is the #16 most frequent failure this week.

** This failure happened more than 30 times this week! Resolving this bug is a high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled. **

Repository breakdown:

• autoland: 28
• try: 17
• mozilla-central: 9
• mozilla-beta: 12

Platform breakdown:

• linux64-shippable: 21
• linux64-devedition: 7
• windows10-64-devedition: 2
• macosx1014-64-shippable: 6
• linux64: 24
• linux1804-64-shippable: 1
• macosx1014-64-devedition: 2
• windows10-64-shippable: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-01-13&endday=2020-01-19&tree=all

Comment 16

[Mike Conley (:mconley) (:⚙️)]

Okay, thanks for letting me know.

Comment 17

[Intermittent Failures Robot]

19 failures in 4004 pushes (0.005 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 2
• mozilla-beta: 10
• autoland: 4
• try: 3

Platform breakdown:

• windows10-64: 1
• linux64-devedition: 6
• linux64-shippable: 4
• windows10-64-shippable: 5
• linux64: 2
• windows10-64-shippable-qr: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-01-20&endday=2020-01-26&tree=all

Comment 18

[Intermittent Failures Robot]

8 failures in 2190 pushes (0.004 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1
• mozilla-beta: 6
• try: 1

Platform breakdown:

• windows10-64-shippable: 1
• macosx1014-64-shippable: 1
• macosx1014-64-devedition: 1
• linux64-shippable: 2
• linux64-devedition: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-01-27&endday=2020-02-02&tree=all

Comment 19

[Intermittent Failures Robot]

6 failures in 3364 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-release: 6

Platform breakdown:

• linux64-shippable: 4
• linux64: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-02-03&endday=2020-02-09&tree=all

Comment 20

[Intermittent Failures Robot]

13 failures in 4690 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-release: 1
• autoland: 9
• try: 1
• mozilla-central: 2

Platform breakdown:

• linux64-shippable: 1
• windows10-64-shippable-qr: 9
• windows10-64-shippable: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-02-10&endday=2020-02-16&tree=all

Comment 21

[Intermittent Failures Robot]

24 failures in 4045 pushes (0.006 failures/push) were associated with this bug in the last 7 days.

This is the #46 most frequent failure this week.

Repository breakdown:

• autoland: 13
• mozilla-central: 6
• try: 4
• mozilla-release: 1

Platform breakdown:

• windows10-64-shippable-qr: 14
• windows10-64-qr: 4
• windows10-64: 3
• windows10-64-shippable: 1
• linux64-shippable: 1
• windows10-64-devedition: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-02-17&endday=2020-02-23&tree=all

Comment 22

[Intermittent Failures Robot]

11 failures in 5233 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 7
• mozilla-central: 3
• try: 1

Platform breakdown:

• windows10-64-shippable-qr: 7
• windows10-64: 2
• windows10-64-qr: 1
• windows10-64-shippable: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-02-24&endday=2020-03-01&tree=all

Comment 23

[Intermittent Failures Robot]

13 failures in 5483 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 5
• try: 4
• mozilla-central: 4

Platform breakdown:

• windows10-64-shippable-qr: 5
• windows10-64: 4
• windows10-64-shippable: 2
• windows10-64-qr: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-03-02&endday=2020-03-08&tree=all

Comment 24

[Intermittent Failures Robot]

15 failures in 5336 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 5
• try: 4
• autoland: 6

Platform breakdown:

• windows10-64-qr: 6
• windows10-64-shippable-qr: 9

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-03-09&endday=2020-03-15&tree=all

Comment 25

[Intermittent Failures Robot]

1 failures in 4955 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Platform breakdown:

• windows10-64-shippable: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-03-16&endday=2020-03-22&tree=all

Comment 26

[Intermittent Failures Robot]

4 failures in 4773 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1
• try: 2
• autoland: 1

Platform breakdown:

• windows10-64-shippable-qr: 3
• windows7-32: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-03-23&endday=2020-03-29&tree=all

Comment 27

[Intermittent Failures Robot]

6 failures in 5015 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 3
• try: 2
• mozilla-central: 1

Platform breakdown:

• windows10-64-shippable: 6

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-03-30&endday=2020-04-05&tree=all

Comment 28

[Cristina Coroiu [:ccoroiu]]

Started retriggers and backfills:
https://treeherder.mozilla.org/#/jobs?repo=autoland&searchStr=Windows%2C10%2Cx64%2CQuantumRender%2CShippable%2Copt%2CMochitests%2Ctest-windows10-64-shippable-qr%2Fopt-mochitest-browser-chrome-e10s-5%2CM%28bc5%29&tochange=669d19da09bfaaedc9699f4b8617eb86c7264b6b&fromchange=89e164da5af7b9a9152deacdb06bb5b36d3bf2b8&selectedJob=297293045

Comment 29

[Intermittent Failures Robot]

16 failures in 4823 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 2
• autoland: 9
• mozilla-central: 5

Platform breakdown:

• windows10-64: 1
• windows10-64-shippable-qr: 7
• windows10-64-devedition: 1
• windows10-64-qr: 1
• windows10-64-shippable: 6

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-04-06&endday=2020-04-12&tree=all

Comment 30

[Intermittent Failures Robot]

11 failures in 4528 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 6
• mozilla-central: 5

Platform breakdown:

• windows10-64-shippable: 4
• windows10-64-shippable-qr: 3
• windows10-64-qr: 1
• macosx1014-64: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-04-13&endday=2020-04-19&tree=all

Comment 31

[Intermittent Failures Robot]

1 failures in 5423 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• windows10-64-qr: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-04-27&endday=2020-05-03&tree=all

Comment 32

[Intermittent Failures Robot]

7 failures in 5276 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 6
• mozilla-central: 1

Platform breakdown:

• windows10-64-qr: 6
• windows7-32: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-05-04&endday=2020-05-10&tree=all

Comment 33

[Intermittent Failures Robot]

7 failures in 5488 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 6
• mozilla-central: 1

Platform breakdown:

• windows10-64-qr: 3
• windows10-64: 1
• windows7-32: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-05-11&endday=2020-05-17&tree=all

Comment 34

[Intermittent Failures Robot]

14 failures in 4727 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 12
• mozilla-central: 2

Platform breakdown:

• windows10-64-qr: 5
• windows7-32: 8
• windows10-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-05-18&endday=2020-05-24&tree=all

Comment 35

[Andreea Pavel [:apavel]]

There are 28 failures in the last 7 days on

• windows10-64-qr
• windows7-32 debug

Recent failure log: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=304348518&repo=autoland&lineNumber=50149

[task 2020-05-30T00:45:16.920Z] 00:45:16 INFO - TEST-START | toolkit/components/pictureinpicture/tests/browser_toggleAfterTabTearOutIn.js
[task 2020-05-30T00:45:16.943Z] 00:45:16 INFO - GECKO(3120) | [Child 6576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0EACE400 == 8 [pid = 6576] [id = {4acfc9ef-42db-4d03-805d-c4c1ad598677}]
[task 2020-05-30T00:45:16.943Z] 00:45:16 INFO - GECKO(3120) | [Child 6576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 28 (0B634CE0) [pid = 6576] [serial = 96] [outer = 00000000]
[task 2020-05-30T00:45:16.943Z] 00:45:16 INFO - GECKO(3120) | [Child 6576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 29 (14CE5C00) [pid = 6576] [serial = 97] [outer = 0B634CE0]
[task 2020-05-30T00:45:17.103Z] 00:45:17 INFO - GECKO(3120) | [Child 6576: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 30 (151E5C00) [pid = 6576] [serial = 98] [outer = 0B634CE0]
[task 2020-05-30T00:45:17.305Z] 00:45:17 INFO - GECKO(3120) | [Parent 6160: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 1896CC00 == 10 [pid = 6160] [id = {3a885ad7-51f3-4306-8609-55dde6e8d988}]
[task 2020-05-30T00:45:17.305Z] 00:45:17 INFO - GECKO(3120) | [Parent 6160: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 53 (142EC9A0) [pid = 6160] [serial = 68] [outer = 00000000]
[task 2020-05-30T00:45:17.305Z] 00:45:17 INFO - GECKO(3120) | [Parent 6160: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 54 (1ABA7C00) [pid = 6160] [serial = 69] [outer = 142EC9A0]

[task 2020-05-30T00:45:23.404Z] 00:45:23 INFO - TEST-INFO | screenshot: exit 0
[task 2020-05-30T00:45:23.404Z] 00:45:23 INFO - Buffered messages logged at 00:45:16
[task 2020-05-30T00:45:23.404Z] 00:45:23 INFO - Entering test bound
[task 2020-05-30T00:45:23.407Z] 00:45:23 INFO - Buffered messages logged at 00:45:18
[task 2020-05-30T00:45:23.407Z] 00:45:23 INFO - Testing with-controls case.
[task 2020-05-30T00:45:23.408Z] 00:45:23 INFO - Checking toggle policy
[task 2020-05-30T00:45:23.408Z] 00:45:23 INFO - Buffered messages finished
[task 2020-05-30T00:45:23.408Z] 00:45:23 INFO - TEST-UNEXPECTED-FAIL | toolkit/components/pictureinpicture/tests/browser_toggleAfterTabTearOutIn.js | Uncaught exception - Waiting for the hovering state to be set on the video. - timed out after 50 tries.
[task 2020-05-30T00:45:23.409Z] 00:45:23 INFO - Leaving test bound
[task 2020-05-30T00:45:23.409Z] 00:45:23 INFO - GECKO(3120) | MEMORY STAT | vsize 916MB | vsizeMaxContiguous 401MB | residentFast 304MB | heapAllocated 116MB
[task 2020-05-30T00:45:23.409Z] 00:45:23 INFO - TEST-OK | toolkit/components/pictureinpicture/tests/browser_toggleAfterTabTearOutIn.js | took 6364ms
[task 2020-05-30T00:45:23.410Z] 00:45:23 INFO - GECKO(3120) | [Child 7036: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 06AD4800 == 2 [pid = 7036] [id = {78e86734-e63a-42b9-8758-486387cd277c}]
[task 2020-05-30T00:45:23.410Z] 00:45:23 INFO - GECKO(3120) | [Child 7036: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (06AF1020) [pid = 7036] [serial = 55] [outer = 00000000]
[task 2020-05-30T00:45:23.410Z] 00:45:23 INFO - GECKO(3120) | [Child 7036: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (06ADC000) [pid = 7036] [serial = 56] [outer = 06AF1020]
[task 2020-05-30T00:45:23.410Z] 00:45:23 INFO - checking window state
[task 2020-05-30T00:45:23.410Z] 00:45:23 INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-05-30T00:45:23.410Z] 00:45:23 INFO - TEST-UNEXPECTED-FAIL | toolkit/components/pictureinpicture/tests/browser_toggleAfterTabTearOutIn.js | Found an unexpected browser window at the end of test run -
[task 2020-05-30T00:45:23.410Z] 00:45:23 INFO - GECKO(3120) | [Child 7036: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 8 (0B7F0000) [pid = 7036] [serial = 57] [outer = 06AF1020]
[task 2020-05-30T00:45:23.410Z] 00:45:23 INFO - GECKO(3120) | must wait for focus
[task 2020-05-30T00:45:23.411Z] 00:45:23 INFO - GECKO(3120) | [Child 7036: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 06AD9000 == 1 [pid = 7036] [id = {8c2ee302-e41e-48c9-ada8-ed228f8d3ac2}] [url = about:blank]
[task 2020-05-30T00:45:23.411Z] 00:45:23 INFO - GECKO(3120) | [Child 7036: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (0CBC6400) [pid = 7036] [serial = 50] [outer = 00000000] [url = about:blank]

Jared can you take a look?

Comment 36

[Intermittent Failures Robot]

36 failures in 5458 pushes (0.007 failures/push) were associated with this bug in the last 7 days.

This is the #30 most frequent failure this week.

** This failure happened more than 30 times this week! Resolving this bug is a high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled. **

Repository breakdown:

• autoland: 29
• mozilla-central: 5
• try: 2

Platform breakdown:

• windows7-32: 25
• windows10-64-qr: 10
• windows10-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-05-25&endday=2020-05-31&tree=all

Comment 37

[Intermittent Failures Robot]

4 failures in 4949 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 3
• try: 1

Platform breakdown:

• windows7-32: 2
• windows10-64-qr: 1
• windows10-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1605546&startday=2020-06-01&endday=2020-06-07&tree=all