Bug: Intermittent browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_nimbus_messaging.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-01-27 19:57:51+00:00
Resolved: 2024-06-24 12:04:54+00:00

**Filed by:** nfay [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=403802694&repo=mozilla-release
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ZH-y_tTYQiufYsFn5feMJw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-01-27T19:03:40.744Z] 19:03:40     INFO - TEST-PASS | browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_nimbus_messaging.js | Should be called with promo button spotlight action - "SHOW_SPOTLIGHT" == "SHOW_SPOTLIGHT" - 
[task 2023-01-27T19:03:40.744Z] 19:03:40     INFO - TEST-PASS | browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_nimbus_messaging.js | Should be called with metrics property set as allow for experiments - "allow" == "allow" - 
[task 2023-01-27T19:03:40.745Z] 19:03:40     INFO - Leaving test bound test_experiment_open_spotlight_action
[task 2023-01-27T19:03:40.745Z] 19:03:40     INFO - Console message: [JavaScript Error: "TypeError: browser is null" {file: "resource:///actors/ContentSearchParent.sys.mjs" line: 656}]
[task 2023-01-27T19:03:40.745Z] 19:03:40     INFO - receiveMessage@resource:///actors/ContentSearchParent.sys.mjs:656:5
[task 2023-01-27T19:03:40.745Z] 19:03:40     INFO - 
[task 2023-01-27T19:03:40.746Z] 19:03:40     INFO - Console message: [JavaScript Error: "TypeError: browser is null" {file: "resource:///actors/ContentSearchParent.sys.mjs" line: 656}]
[task 2023-01-27T19:03:40.746Z] 19:03:40     INFO - receiveMessage@resource:///actors/ContentSearchParent.sys.mjs:656:5
[task 2023-01-27T19:03:40.746Z] 19:03:40     INFO - 
[task 2023-01-27T19:03:40.747Z] 19:03:40     INFO - Console message: [JavaScript Error: "AbortError: Actor 'ASRouter' destroyed before query 'PBNEWTAB_MESSAGE_REQUEST' was resolved"]
[task 2023-01-27T19:03:40.747Z] 19:03:40     INFO - Console message: [JavaScript Error: "AbortError: Actor 'AboutPrivateBrowsing' destroyed before query 'ShouldShowSearch' was resolved"]
[task 2023-01-27T19:03:40.748Z] 19:03:40     INFO - Console message: [JavaScript Error: "AbortError: Actor 'AboutPrivateBrowsing' destroyed before query 'ShouldShowSearchBanner' was resolved"]
[task 2023-01-27T19:03:40.749Z] 19:03:40     INFO - Buffered messages finished
[task 2023-01-27T19:03:40.750Z] 19:03:40     INFO - TEST-UNEXPECTED-FAIL | browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_nimbus_messaging.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - JS frame :: chrome://mochikit/content/browser-test.js :: ensureVsyncDisabled :: line 587
[task 2023-01-27T19:03:40.750Z] 19:03:40     INFO - Stack trace:
[task 2023-01-27T19:03:40.750Z] 19:03:40     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:587
[task 2023-01-27T19:03:40.750Z] 19:03:40     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-01-27T19:03:40.751Z] 19:03:40     INFO - TEST-UNEXPECTED-FAIL | browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_nimbus_messaging.js | vsync remained enabled at the end of the test. Is there an animation still running? Consider talking to the performance team for tips to solve this. - false == true - JS frame :: chrome://mochikit/content/browser-test.js :: ensureVsyncDisabled :: line 588
[task 2023-01-27T19:03:40.751Z] 19:03:40     INFO - Stack trace:
[task 2023-01-27T19:03:40.751Z] 19:03:40     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:588
[task 2023-01-27T19:03:40.752Z] 19:03:40     INFO - GECKO(2840) | MEMORY STAT | vsize 19414458MB | vsizeMaxContiguous 65558756MB | residentFast 1351MB
[task 2023-01-27T19:03:40.752Z] 19:03:40     INFO - TEST-OK | browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_nimbus_messaging.js | took 9091ms
[task 2023-01-27T19:03:40.753Z] 19:03:40     INFO - checking window state
[task 2023-01-27T19:03:40.754Z] 19:03:40     INFO - TEST-START | browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_search_banner.js
```