Bug: Intermittent browser/base/content/test/general/browser_tabfocus.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2020-05-31 15:33:51+00:00
Resolved: 2022-07-25 23:12:17+00:00

**Filed by:** rmaries [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=304460452&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/V-VFKe8PRBKtMalu_cZiGA/runs/0/artifacts/public/logs/live_backing.log

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[task 2020-05-31T14:51:25.463Z] 14:51:25     INFO - TEST-START | browser/base/content/test/general/browser_tabfocus.js
[task 2020-05-31T14:52:10.582Z] 14:52:10     INFO - TEST-PASS | browser/base/content/test/general/browser_tabfocus.js | after tab change, focus in new tab hasFocus - 
[task 2020-05-31T14:52:10.582Z] 14:52:10     INFO - TEST-PASS | browser/base/content/test/general/browser_tabfocus.js | after tab change, focus in new tab activeElement - 
[task 2020-05-31T14:52:10.582Z] 14:52:10     INFO - Buffered messages finished
[task 2020-05-31T14:52:10.582Z] 14:52:10     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/general/browser_tabfocus.js | Test timed out - 
[task 2020-05-31T14:52:10.583Z] 14:52:10     INFO - GECKO(5676) | MEMORY STAT | vsize 2104826MB | vsizeMaxContiguous 65033306MB | residentFast 504MB | heapAllocated 126MB
[task 2020-05-31T14:52:10.583Z] 14:52:10     INFO - TEST-OK | browser/base/content/test/general/browser_tabfocus.js | took 45095ms
[task 2020-05-31T14:52:10.583Z] 14:52:10     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-05-31T14:52:10.583Z] 14:52:10     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/general/browser_tabfocus.js | Found a tab after previous test timed out: data:text/html,%3Chtml%20id%3D%27html2%27%3E%3Cbody%20id%3D%27body2%27%3E%3Cbutton%20id%3D%27button2%27%3ETab%202%3C/button%3E%3C/body%3E%3C/html%3E - 
[task 2020-05-31T14:52:10.583Z] 14:52:10     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-05-31T14:52:10.583Z] 14:52:10     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/general/browser_tabfocus.js | Found a tab after previous test timed out: data:text/html,%3Chtml%20id%3D%27html1%27%3E%3Cbody%20id%3D%27body1%27%3E%3Cbutton%20id%3D%27button1%27%3ETab%201%3C/button%3E%3C/body%3E%3C/html%3E - 
[task 2020-05-31T14:52:10.613Z] 14:52:10     INFO - checking window state
[task 2020-05-31T14:52:10.631Z] 14:52:10     INFO - TEST-START | browser/base/content/test/general/browser_tabkeynavigation.js
[task 2020-05-31T14:52:10.651Z] 14:52:10     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-05-31T14:52:10.651Z] 14:52:10     INFO - Buffered messages logged at 14:52:10
[task 2020-05-31T14:52:10.652Z] 14:52:10     INFO - Entering test bound test
[task 2020-05-31T14:52:10.652Z] 14:52:10     INFO - Buffered messages finished
[task 2020-05-31T14:52:10.652Z] 14:52:10     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/general/browser_tabfocus.js | Uncaught exception received from previously timed out test - at chrome://mochitests/content/browser/browser/base/content/test/general/browser_tabfocus.js:65 - TypeError: can't access property "sendAsyncMessage", browser.messageManager is null