Bug: Intermittent browser/base/content/test/zoom/browser_zoom_commands.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-07-11 15:19:51+00:00
Resolved: 2023-08-18 12:04:04+00:00

**Filed by:** imoraru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=422276908&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/dT0fBVL4STe_CEvDpruAMQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-07-11T14:01:35.005Z] 14:01:35     INFO - TEST-PASS | browser/base/content/test/zoom/browser_zoom_commands.js | Text zoom command has expected checked attribute - "false" == "false" - 
[task 2023-07-11T14:01:35.006Z] 14:01:35     INFO - Leaving test bound test_update_browser_zoom
[task 2023-07-11T14:01:35.006Z] 14:01:35     INFO - Entering test bound test_update_browser_zoom
[task 2023-07-11T14:01:35.006Z] 14:01:35     INFO - Buffered messages finished
[task 2023-07-11T14:01:35.007Z] 14:01:35     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/zoom/browser_zoom_commands.js | Uncaught exception in test bound test_update_browser_zoom - at chrome://global/content/elements/browser-custom-element.js:718 - TypeError: can't access property "userTyped", this.urlbarChangeTracker is null
[task 2023-07-11T14:01:35.007Z] 14:01:35     INFO - Stack trace:
[task 2023-07-11T14:01:35.008Z] 14:01:35     INFO - set userTypedValue@chrome://global/content/elements/browser-custom-element.js:718:7
[task 2023-07-11T14:01:35.008Z] 14:01:35     INFO - _kickOffBrowserLoad@chrome://browser/content/tabbrowser.js:3092:11
[task 2023-07-11T14:01:35.008Z] 14:01:35     INFO - addTab@chrome://browser/content/tabbrowser.js:2806:14
[task 2023-07-11T14:01:35.008Z] 14:01:35     INFO - addTab@resource://testing-common/BrowserTestUtils.sys.mjs:2659:23
[task 2023-07-11T14:01:35.008Z] 14:01:35     INFO - openNewForegroundTab/promises<@resource://testing-common/BrowserTestUtils.sys.mjs:251:61
[task 2023-07-11T14:01:35.009Z] 14:01:35     INFO - switchTab@resource://testing-common/BrowserTestUtils.sys.mjs:391:7
[task 2023-07-11T14:01:35.009Z] 14:01:35     INFO - openNewForegroundTab@resource://testing-common/BrowserTestUtils.sys.mjs:246:26
[task 2023-07-11T14:01:35.009Z] 14:01:35     INFO - withNewTab@resource://testing-common/BrowserTestUtils.sys.mjs:142:38
[task 2023-07-11T14:01:35.009Z] 14:01:35     INFO - test_update_browser_zoom@chrome://mochitests/content/browser/browser/base/content/test/zoom/browser_zoom_commands.js:139:26
[task 2023-07-11T14:01:35.009Z] 14:01:35     INFO - handleTask@chrome://mochikit/content/browser-test.js:1131:26
[task 2023-07-11T14:01:35.009Z] 14:01:35     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1203:18
[task 2023-07-11T14:01:35.009Z] 14:01:35     INFO - async*Tester_execTest@chrome://mochikit/content/browser-test.js:1345:14
[task 2023-07-11T14:01:35.009Z] 14:01:35     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1120:14
[task 2023-07-11T14:01:35.009Z] 14:01:35     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13
[task 2023-07-11T14:01:35.009Z] 14:01:35     INFO - Leaving test bound test_update_browser_zoom
[task 2023-07-11T14:01:35.233Z] 14:01:35     INFO - GECKO(3080) | MEMORY STAT | vsize 3078MB | residentFast 454MB | heapAllocated 198MB
[task 2023-07-11T14:01:35.235Z] 14:01:35     INFO - TEST-OK | browser/base/content/test/zoom/browser_zoom_commands.js | took 959ms
```