Bug: Intermittent browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_default_pin_promo.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2023-05-19 19:01:41+00:00
Resolved: 2023-05-26 03:20:13+00:00

**Filed by:** nbeleuzu [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=416396765&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/X-W6oAyIRWGACN-qQN1yzw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - TEST-PASS | browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_default_pin_promo.js | Promo is shown - {} == true - 
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - Buffered messages finished
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - TEST-UNEXPECTED-FAIL | browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_default_pin_promo.js | Pin Promo not shown for holdback user - "" == "Download Firefox Focus" - got "", expected "Download Firefox Focus" (operator ==)
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - Stack trace:
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - @chrome://mochitests/content/browser/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_default_pin_promo.js:80:12
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - execute@resource://specialpowers/SpecialPowersSandbox.sys.mjs:139:12
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - _spawnTask@resource://specialpowers/SpecialPowersChild.sys.mjs:1648:15
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - receiveMessage@resource://specialpowers/SpecialPowersChild.sys.mjs:261:21
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - JSActor query*receiveMessage@resource://specialpowers/SpecialPowersParent.sys.mjs:1388:14
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - JSActor query*spawn@resource://specialpowers/SpecialPowersChild.sys.mjs:1579:17
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - test_pin_promo_mr2022_holdback@chrome://mochitests/content/browser/browser/components/privatebrowsing/test/browser/browser_privatebrowsing_about_default_pin_promo.js:71:23
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - async*handleTask@chrome://mochikit/content/browser-test.js:1133:26
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1205:18
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - async*Tester_execTest@chrome://mochikit/content/browser-test.js:1347:14
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1122:14
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - GECKO(3088) | JavaScript error: , line 0: AbortError: Actor 'AboutPrivateBrowsing' destroyed before query 'ShouldShowSearch' was resolved
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - GECKO(3088) | JavaScript error: , line 0: AbortError: Actor 'AboutPrivateBrowsing' destroyed before query 'ShouldShowSearchBanner' was resolved
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - GECKO(3088) | JavaScript error: , line 0: AbortError: Actor 'ASRouter' destroyed before query 'PBNEWTAB_MESSAGE_REQUEST' was resolved
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - GECKO(3088) | JavaScript error: resource:///actors/ContentSearchParent.sys.mjs, line 660: TypeError: can't access property "addEventListener", browser is null
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - GECKO(3088) | JavaScript error: resource:///actors/ContentSearchParent.sys.mjs, line 660: TypeError: can't access property "addEventListener", browser is null
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - Console message: [JavaScript Error: "TypeError: can't access property "addEventListener", browser is null" {file: "resource:///actors/ContentSearchParent.sys.mjs" line: 660}]
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - receiveMessage@resource:///actors/ContentSearchParent.sys.mjs:660:5
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - JSActor query*handleEvent@resource:///actors/ContentSearchChild.sys.mjs:11:12
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - _sendMsg@chrome://browser/content/contentSearchHandoffUI.js:143:18
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - ContentSearchHandoffUIController@chrome://browser/content/contentSearchHandoffUI.js:13:8
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - @chrome://browser/content/aboutPrivateBrowsing.js:424:3
[task 2023-05-19T18:08:20.226Z] 18:08:20     INFO - EventListener.handleEvent*@chrome://browser/content/aboutPrivateBrowsing.js:272:10
```