Bug: Intermittent browser/components/customizableui/test/browser_987640_charEncoding.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2022-03-28 17:15:15+00:00
Resolved: 2022-04-26 17:04:09+00:00

**Filed by:** abutkovits [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=372579522&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/QwsZpTWQSquSImv8PrfTVA/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-03-28T16:22:14.790Z] 16:22:14     INFO - TEST-PASS | browser/components/customizableui/test/browser_987640_charEncoding.js | The encoding button should be enabled - 
[task 2022-03-28T16:22:14.791Z] 16:22:14     INFO - Buffered messages finished
[task 2022-03-28T16:22:14.791Z] 16:22:14     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_987640_charEncoding.js | Test timed out - 
[task 2022-03-28T16:22:14.792Z] 16:22:14     INFO - GECKO(3344) | MEMORY STAT | vsize 2104374MB | vsizeMaxContiguous 65197370MB | residentFast 312MB | heapAllocated 100MB
[task 2022-03-28T16:22:14.792Z] 16:22:14     INFO - TEST-OK | browser/components/customizableui/test/browser_987640_charEncoding.js | took 45028ms
[task 2022-03-28T16:22:14.793Z] 16:22:14     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-03-28T16:22:14.794Z] 16:22:14     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_987640_charEncoding.js | Found a tab after previous test timed out: http://mochi.test:8888/browser/browser/components/customizableui/test/support/test_967000_charEncoding_page.html - 
[task 2022-03-28T16:22:14.795Z] 16:22:14     INFO - GECKO(3344) | Saw state 40010 and status 0
[task 2022-03-28T16:22:14.795Z] 16:22:14     INFO - checking window state
[task 2022-03-28T16:22:14.797Z] 16:22:14     INFO - Console message: [JavaScript Error: "can't access property "QueryInterface", aRequest is null" {file: "resource://testing-common/BrowserTestUtils.jsm" line: 604}]
[task 2022-03-28T16:22:14.797Z] 16:22:14     INFO - onStateChange@resource://testing-common/BrowserTestUtils.jsm:604:24
[task 2022-03-28T16:22:14.797Z] 16:22:14     INFO - callListeners@chrome://browser/content/tabbrowser.js:902:31
[task 2022-03-28T16:22:14.797Z] 16:22:14     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:916:22
[task 2022-03-28T16:22:14.797Z] 16:22:14     INFO - updateCurrentBrowser@chrome://browser/content/tabbrowser.js:1221:14
[task 2022-03-28T16:22:14.797Z] 16:22:14     INFO - _setupEventListeners/<@chrome://browser/content/tabbrowser.js:5801:16
[task 2022-03-28T16:22:14.797Z] 16:22:14     INFO - set selectedIndex@chrome://global/content/elements/tabbox.js:207:14
[task 2022-03-28T16:22:14.797Z] 16:22:14     INFO - set selectedPanel@chrome://global/content/elements/tabbox.js:225:7
[task 2022-03-28T16:22:14.797Z] 16:22:14     INFO - set selectedIndex@chrome://global/content/elements/tabbox.js:549:11
[task 2022-03-28T16:22:14.797Z] 16:22:14     INFO - set selectedItem@chrome://global/content/elements/tabbox.js:568:35
[task 2022-03-28T16:22:14.798Z] 16:22:14     INFO - set selectedTab@chrome://global/content/elements/tabbox.js:85:11
[task 2022-03-28T16:22:14.798Z] 16:22:14     INFO - set selectedTab@chrome://browser/content/tabbrowser.js:312:7
[task 2022-03-28T16:22:14.798Z] 16:22:14     INFO - _blurTab@chrome://browser/content/tabbrowser.js:4266:31
[task 2022-03-28T16:22:14.798Z] 16:22:14     INFO - _beginRemoveTab@chrome://browser/content/tabbrowser.js:3908:14
[task 2022-03-28T16:22:14.798Z] 16:22:14     INFO - removeTab@chrome://browser/content/tabbrowser.js:3776:15
[task 2022-03-28T16:22:14.798Z] 16:22:14     INFO - Tester_waitForWindowsState@chrome://mochikit/content/browser-test.js:412:18
[task 2022-03-28T16:22:14.798Z] 16:22:14     INFO - nextTest@chrome://mochikit/content/browser-test.js:865:10
[task 2022-03-28T16:22:14.798Z] 16:22:14     INFO - 
[task 2022-03-28T16:22:14.798Z] 16:22:14     INFO - GECKO(3344) | Saw state f0001 and status 0
```