Bug: Intermittent browser/components/sessionstore/test/browser_607016.js | Test timed out - | Uncaught exception received from previously timed out test - SSTabRestoring listener not removed before the end of test
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2022-06-10 05:40:37+00:00
Resolved: 2022-07-25 23:06:15+00:00

**Filed by:** imoraru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=380849589&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ez_xnbx5TAGgkRd08vBtjA/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2022-06-10T04:31:01.216Z] 04:31:01     INFO - TEST-START | browser/components/sessionstore/test/browser_607016.js
[task 2022-06-10T04:33:01.275Z] 04:33:01     INFO - TEST-INFO | started process screentopng
[task 2022-06-10T04:33:01.509Z] 04:33:01     INFO - TEST-INFO | screentopng: exit 0
[task 2022-06-10T04:33:01.509Z] 04:33:01     INFO - Buffered messages logged at 04:31:01
[task 2022-06-10T04:33:01.510Z] 04:33:01     INFO - Entering test bound 
[task 2022-06-10T04:33:01.510Z] 04:33:01     INFO - Buffered messages logged at 04:31:02
[task 2022-06-10T04:33:01.511Z] 04:33:01     INFO - Console message: [JavaScript Warning: "This page is in Quirks Mode. Page layout may be impacted. For Standards Mode use “<!DOCTYPE html>”." {file: "http://example.org/#1" line: 0}]
[task 2022-06-10T04:33:01.512Z] 04:33:01     INFO - Buffered messages logged at 04:31:18
[task 2022-06-10T04:33:01.512Z] 04:33:01     INFO - Console message: [JavaScript Error: "Invalid ETag value "undefined"" {file: "resource://services-settings/SyncHistory.jsm" line: 52}]
[task 2022-06-10T04:33:01.513Z] 04:33:01     INFO - store@resource://services-settings/SyncHistory.jsm:52:13
[task 2022-06-10T04:33:01.513Z] 04:33:01     INFO - 
[task 2022-06-10T04:33:01.514Z] 04:33:01     INFO - Buffered messages finished
[task 2022-06-10T04:33:01.514Z] 04:33:01     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_607016.js | Test timed out - 
[task 2022-06-10T04:33:01.514Z] 04:33:01     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-06-10T04:33:01.515Z] 04:33:01     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_607016.js | Uncaught exception received from previously timed out test - SSTabRestoring listener not removed before the end of test
[task 2022-06-10T04:33:01.515Z] 04:33:01     INFO - GECKO(1658) | MEMORY STAT | vsize 130551623MB | residentFast 1585MB
[task 2022-06-10T04:33:01.518Z] 04:33:01     INFO - TEST-OK | browser/components/sessionstore/test/browser_607016.js | took 120091ms
[task 2022-06-10T04:33:01.518Z] 04:33:01     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-06-10T04:33:01.519Z] 04:33:01     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_607016.js | Found a tab after previous test timed out: about:blank - 
[task 2022-06-10T04:33:01.519Z] 04:33:01     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-06-10T04:33:01.519Z] 04:33:01     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_607016.js | Found a tab after previous test timed out: http://example.org/#5 - 
[task 2022-06-10T04:33:01.519Z] 04:33:01     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-06-10T04:33:01.520Z] 04:33:01     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_607016.js | Found a tab after previous test timed out: http://example.org/#4 - 
[task 2022-06-10T04:33:01.521Z] 04:33:01     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-06-10T04:33:01.522Z] 04:33:01     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_607016.js | Found a tab after previous test timed out: http://example.org/#3 - 
[task 2022-06-10T04:33:01.523Z] 04:33:01     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-06-10T04:33:01.524Z] 04:33:01     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_607016.js | Found a tab after previous test timed out: about:blank - 
[task 2022-06-10T04:33:01.530Z] 04:33:01     INFO - checking window state
[task 2022-06-10T04:33:01.612Z] 04:33:01     INFO - TEST-START | browser/components/sessionstore/test/browser_615394-SSWindowState_events_duplicateTab.js
```