Bug: Intermittent browser/components/preferences/tests/browser_spotlight.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2022-09-08 18:05:11+00:00
Resolved: 2023-03-14 17:01:29+00:00

**Filed by:** abutkovits [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=389885179&repo=mozilla-beta
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/JT-2IuvMR5Kjopi0aNputg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-09-08T17:40:35.606Z] 17:40:35     INFO - TEST-PASS | browser/components/preferences/tests/browser_spotlight.js | The spotlighted section is cleared - 
[task 2022-09-08T17:40:35.607Z] 17:40:35     INFO - Buffered messages finished
[task 2022-09-08T17:40:35.607Z] 17:40:35     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_spotlight.js | Test timed out - 
[task 2022-09-08T17:40:35.608Z] 17:40:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-09-08T17:40:35.609Z] 17:40:35     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_spotlight.js | Uncaught exception received from previously timed out test - Initialized listener not removed before the end of test
[task 2022-09-08T17:40:35.609Z] 17:40:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-09-08T17:40:35.611Z] 17:40:35     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_spotlight.js | A promise chain failed to handle a rejection: sync-pane-loaded observer not removed before the end of test - stack: (No stack available.)
[task 2022-09-08T17:40:35.611Z] 17:40:35     INFO - Rejection date: Thu Sep 08 2022 17:40:35 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 270
[task 2022-09-08T17:40:35.611Z] 17:40:35     INFO - Stack trace:
[task 2022-09-08T17:40:35.611Z] 17:40:35     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:270
[task 2022-09-08T17:40:35.611Z] 17:40:35     INFO - chrome://mochikit/content/browser-test.js:nextTest:663
[task 2022-09-08T17:40:35.611Z] 17:40:35     INFO - chrome://mochikit/content/browser-test.js:timeoutFn:1328
[task 2022-09-08T17:40:35.612Z] 17:40:35     INFO - GECKO(1820) | JavaScript error: resource://testing-common/PromiseTestUtils.jsm, line 119: uncaught exception: sync-pane-loaded observer not removed before the end of test
[task 2022-09-08T17:40:35.614Z] 17:40:35     INFO - Console message: [JavaScript Error: "uncaught exception: sync-pane-loaded observer not removed before the end of test" {file: "resource://testing-common/PromiseTestUtils.jsm" line: 119}]
[task 2022-09-08T17:40:35.614Z] 17:40:35     INFO - GECKO(1820) | MEMORY STAT | vsize 1855MB | vsizeMaxContiguous 17MB | residentFast 1030MB | heapAllocated 681MB
[task 2022-09-08T17:40:35.615Z] 17:40:35     INFO - TEST-OK | browser/components/preferences/tests/browser_spotlight.js | took 45044ms
[task 2022-09-08T17:40:35.616Z] 17:40:35     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-09-08T17:40:35.616Z] 17:40:35     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_spotlight.js | Found a tab after previous test timed out: about:preferences#privacy-address-autofill - 
[task 2022-09-08T17:40:35.617Z] 17:40:35     INFO - checking window state
[task 2022-09-08T17:40:35.618Z] 17:40:35     INFO - TEST-START | browser/components/preferences/tests/browser_statePartitioning_PBM_strings.js
```