2038440 - High frequency /pointerlock/pointerlock_promise.html | TestRunner hit external timeout (this may indicate a hang) | single tracking bug

Status: RESOLVED FIXED

(Core :: DOM: Events, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: amarc [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=565509795&repo=mozilla-central&task=L8rEQ6FITDuhvzsP9vctcQ.0
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/L8rEQ6FITDuhvzsP9vctcQ/runs/0/artifacts/public/logs/live_backing.log

---

[task 2026-05-09T12:12:47.597+00:00] 12:12:47     INFO - TEST-START | /pointerlock/pointerlock_promise.html
[task 2026-05-09T12:12:47.604+00:00] 12:12:47     INFO - Closing window a71072c4-ab74-43bc-9dac-a4bdbbc0ca23
[task 2026-05-09T12:12:47.637+00:00] 12:12:47     INFO - PID 2728 | JavaScript error: http://web-platform.test:8000/resources/testharness.js, line 1524: uncaught exception: Error: assert_unreached: PointerLock shouldn't change again Reached unreachable code
[task 2026-05-09T12:12:47.640+00:00] 12:12:47     INFO - PID 2728 | console.error: "not able to get browsingContext for chrome window."
[task 2026-05-09T12:12:47.685+00:00] 12:12:47     INFO - PID 2728 | JavaScript error: resource:///actors/PointerLockParent.sys.mjs, line 17: TypeError: can't access property "documentGlobal", browser is null
[task 2026-05-09T12:12:48.504+00:00] 12:12:48     INFO - PID 2728 | JavaScript error: , line 0: uncaught exception: Object
[task 2026-05-09T12:15:02.608+00:00] 12:15:02     INFO - Got timeout in harness
[task 2026-05-09T12:15:02.612+00:00] 12:15:02     INFO - TEST-UNEXPECTED-TIMEOUT | /pointerlock/pointerlock_promise.html | TestRunner hit external timeout (this may indicate a hang)
[task 2026-05-09T12:15:02.612+00:00] 12:15:02     INFO - TEST-INFO expected ERROR | took 135018ms
[task 2026-05-09T12:15:12.613+00:00] 12:15:12  WARNING - Forcibly terminating runner process
[task 2026-05-09T12:16:22.702+00:00] 12:16:22     INFO - Browser exited with return code 572
[task 2026-05-09T12:16:22.772+00:00] 12:16:22     INFO - Application command: D:\task_177832560858377\build\application\firefox\firefox.exe -marionette -remote-allow-system-access about:blank --wait-for-browser -profile C:\Users\task_177832560858377\AppData\Local\Temp\tmpi367472q
[task 2026-05-09T12:16:22.783+00:00] 12:16:22     INFO - PID 6284 | 1778328758504	Marionette	INFO	Marionette enabled
[task 2026-05-09T12:16:22.784+00:00] 12:16:22     INFO - PID 6284 | 1778328758698	Marionette	INFO	Listening on port 53458
[task 2026-05-09T12:16:22.785+00:00] 12:16:22     INFO - PID 6284 | console.error: services.settings:
[task 2026-05-09T12:16:22.785+00:00] 12:16:22     INFO - PID 6284 |   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
[task 2026-05-09T12:16:22.787+00:00] 12:16:22     INFO - PID 6284 |   Stack:
[task 2026-05-09T12:16:22.788+00:00] 12:16:22     INFO - PID 6284 |     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
[task 2026-05-09T12:16:22.788+00:00] 12:16:22     INFO - PID 6284 | list@resource://services-settings/Database.sys.mjs:96:13
[task 2026-05-09T12:16:22.788+00:00] 12:16:22     INFO - Starting runner
[task 2026-05-09T12:16:24.245+00:00] 12:16:24     INFO - TEST-START | /pointerlock/pointerlock_remove_target.html

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 2022568

Comment 2

[Intermittent Failures Robot]

9 failures were associated with this bug in the last 7 days.

Repository breakdown:

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

Table

	no_variant
windows11-x86/debug	4
windows11-x86_64/ccov	5

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=2038440&startday=2026-05-04&endday=2026-05-10&tree=all

Comment 3

[Alexandra Borovova [:Sasha]]

Attachment: Bug 2038440 - Update metadata for pointerlock/pointerlock_promise.html.

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://github.com/mozilla-firefox/firefox/commit/c001029846a5
https://hg.mozilla.org/integration/autoland/rev/5d85334c95ed
Update metadata for pointerlock/pointerlock_promise.html.

Comment 5

[Serban Stanca [:SerbanS]]

https://hg.mozilla.org/mozilla-central/rev/5d85334c95ed