Bug: Intermittent browser/components/newtab/test/browser/browser_aboutwelcome_multistage_video.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-03-09 19:12:58+00:00
Resolved: 2025-02-10 12:13:02+00:00

**Filed by:** imoraru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=408426682&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/RN2uJx2GTAaDiyxLML605w/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-03-09T18:22:22.577Z] 18:22:22     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_aboutwelcome_multistage_video.js | Autoplay is allowed on about:welcome - 
[task 2023-03-09T18:22:22.577Z] 18:22:22     INFO - Buffered messages finished
[task 2023-03-09T18:22:22.577Z] 18:22:22     INFO - TEST-UNEXPECTED-FAIL | browser/components/newtab/test/browser/browser_aboutwelcome_multistage_video.js | Uncaught exception in test bound test_aboutwelcome_video_autoplay - Waiting for video onboarding screen - timed out after 50 tries.
[task 2023-03-09T18:22:22.577Z] 18:22:22     INFO - Leaving test bound test_aboutwelcome_video_autoplay
[task 2023-03-09T18:22:22.577Z] 18:22:22     INFO - Entering test bound test_aboutwelcome_video_no_autoplay
[task 2023-03-09T18:22:22.577Z] 18:22:22     INFO - GECKO(6205) | [Child 6398: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f38be14d000 == 3 [pid = 6398] [id = 28]
[task 2023-03-09T18:22:22.578Z] 18:22:22     INFO - GECKO(6205) | [Child 6398: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 22 (7f38bd921100) [pid = 6398] [serial = 85] [outer = 0]
[task 2023-03-09T18:22:22.578Z] 18:22:22     INFO - GECKO(6205) | [Child 6398: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 23 (7f38be14e000) [pid = 6398] [serial = 86] [outer = 7f38bd921100]
[task 2023-03-09T18:22:22.578Z] 18:22:22     INFO - GECKO(6205) | [Child 6398: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 24 (7f38be158c00) [pid = 6398] [serial = 87] [outer = 7f38bd921100]
[task 2023-03-09T18:22:22.578Z] 18:22:22     INFO - GECKO(6205) | console.debug: AboutWelcomeChild:
[task 2023-03-09T18:22:22.578Z] 18:22:22     INFO - GECKO(6205) |   Received page event DOMDocElementInserted
[task 2023-03-09T18:22:22.600Z] 18:22:22     INFO - GECKO(6205) | console.debug: AboutWelcomeParent:
[task 2023-03-09T18:22:22.600Z] 18:22:22     INFO - GECKO(6205) |   Received content event: AWPage:GET_ATTRIBUTION_DATA
[task 2023-03-09T18:22:22.605Z] 18:22:22     INFO - GECKO(6205) | console.debug: AboutWelcomeChild:
[task 2023-03-09T18:22:22.606Z] 18:22:22     INFO - GECKO(6205) |   Loading about:welcome with no experiment
[task 2023-03-09T18:22:22.608Z] 18:22:22     INFO - GECKO(6205) | console.debug: AboutWelcomeParent:
[task 2023-03-09T18:22:22.609Z] 18:22:22     INFO - GECKO(6205) |   Received content event: AWPage:NEED_DEFAULT
[task 2023-03-09T18:22:22.622Z] 18:22:22     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_aboutwelcome_multistage_video.js | Autoplay is allowed on about:welcome - 
[task 2023-03-09T18:22:22.639Z] 18:22:22     INFO - GECKO(6205) | console.debug: AboutWelcomeParent:
[task 2023-03-09T18:22:22.643Z] 18:22:22     INFO - GECKO(6205) |   Received content event: AWPage:DOES_APP_NEED_PIN
[task 2023-03-09T18:22:22.666Z] 18:22:22     INFO - GECKO(6205) | console.debug: AboutWelcomeParent:
[task 2023-03-09T18:22:22.668Z] 18:22:22     INFO - GECKO(6205) |   Received content event: AWPage:EVALUATE_SCREEN_TARGETING
[task 2023-03-09T18:22:22.764Z] 18:22:22     INFO - GECKO(6205) | [Child 6398, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, NS_ERROR_INVALID_ARG) failed with result 0x80520012 (NS_ERROR_FILE_NOT_FOUND): file /builds/worker/checkouts/gecko/intl/l10n/L10nRegistry.cpp:384
[task 2023-03-09T18:22:22.815Z] 18:22:22     INFO - GECKO(6205) | console.debug: AboutWelcomeParent:
[task 2023-03-09T18:22:22.817Z] 18:22:22     INFO - GECKO(6205) |   Received content event: AWPage:FXA_METRICS_FLOW_URI
[task 2023-03-09T18:22:22.821Z] 18:22:22     INFO - GECKO(6205) | console.debug: AboutWelcomeParent:
[task 2023-03-09T18:22:22.823Z] 18:22:22     INFO - GECKO(6205) |   Received content event: AWPage:TELEMETRY_EVENT
[task 2023-03-09T18:22:22.825Z] 18:22:22     INFO - GECKO(6205) | console.debug: AboutWelcomeParent:
[task 2023-03-09T18:22:22.827Z] 18:22:22     INFO - GECKO(6205) |   Received content event: AWPage:SET_WELCOME_MESSAGE_SEEN
[task 2023-03-09T18:22:22.833Z] 18:22:22     INFO - GECKO(6205) | console.debug: AboutWelcomeParent:
[task 2023-03-09T18:22:22.835Z] 18:22:22     INFO - GECKO(6205) |   Received content event: AWPage:TELEMETRY_EVENT
[task 2023-03-09T18:22:22.838Z] 18:22:22     INFO - GECKO(6205) | console.debug: AboutWelcomeParent:
[task 2023-03-09T18:22:22.840Z] 18:22:22     INFO - GECKO(6205) |   Received content event: AWPage:GET_SELECTED_THEME
[task 2023-03-09T18:22:23.284Z] 18:22:23     INFO - GECKO(6205) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmp0zqn7k4a.mozrunner/runtests_leaks_rdd_pid6491.log
[task 2023-03-09T18:22:23.285Z] 18:22:23     INFO - GECKO(6205) | [6491, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:345
[task 2023-03-09T18:22:23.399Z] 18:22:23     INFO - TEST-PASS | browser/components/newtab/test/browser/browser_aboutwelcome_multistage_video.js | Video should not have an error - true == true - 
```