Bug: Intermittent browser/components/sessionstore/test/browser_windowStateContainer.js | Uncaught exception - AbortError: Actor 'SpecialPowers' destroyed before query 'Spawn' was resolved | browser/components/sessionstore/test/browser_windowStateContainer.js |
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-09-27 14:54:20+00:00
Resolved: 2021-05-18 17:02:17+00:00

**Filed by:** rmaries [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=316848287&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/c8tZO2dXRruJYCzhy81diQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2020-09-27T14:18:51.269Z] 14:18:51     INFO - TEST-START | browser/components/sessionstore/test/browser_windowStateContainer.js
[task 2020-09-27T14:18:52.512Z] 14:18:52     INFO - TEST-PASS | browser/components/sessionstore/test/browser_windowStateContainer.js | The document has the correct userContextId - 4 == 4 - 
[task 2020-09-27T14:18:52.512Z] 14:18:52     INFO - Buffered messages finished
[task 2020-09-27T14:18:52.512Z] 14:18:52     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_windowStateContainer.js | Uncaught exception - AbortError: Actor 'SpecialPowers' destroyed before query 'Spawn' was resolved
[task 2020-09-27T14:18:52.512Z] 14:18:52     INFO - Leaving test bound 
[task 2020-09-27T14:18:52.512Z] 14:18:52     INFO - Entering test bound 
[task 2020-09-27T14:18:52.956Z] 14:18:52     INFO - TEST-PASS | browser/components/sessionstore/test/browser_windowStateContainer.js | win should have 2 tabs - 2 == 2 - 
[task 2020-09-27T14:18:52.956Z] 14:18:52     INFO - TEST-PASS | browser/components/sessionstore/test/browser_windowStateContainer.js | 1st Window: tabs[0].userContextId should be 0 - 0 == 0 - 
[task 2020-09-27T14:18:52.956Z] 14:18:52     INFO - TEST-PASS | browser/components/sessionstore/test/browser_windowStateContainer.js | 1st Window: tabs[1].userContextId should be 1 - 1 == 1 - 
[task 2020-09-27T14:18:53.351Z] 14:18:53     INFO - TEST-PASS | browser/components/sessionstore/test/browser_windowStateContainer.js | The docShell has the correct userContextId - 0 == 0 - 
[task 2020-09-27T14:18:53.351Z] 14:18:53     INFO - TEST-PASS | browser/components/sessionstore/test/browser_windowStateContainer.js | The document has the correct userContextId - 0 == 0 - 
[task 2020-09-27T14:18:53.351Z] 14:18:53     INFO - TEST-PASS | browser/components/sessionstore/test/browser_windowStateContainer.js | The docShell has the correct userContextId - 1 == 1 - 
[task 2020-09-27T14:18:53.352Z] 14:18:53     INFO - TEST-PASS | browser/components/sessionstore/test/browser_windowStateContainer.js | The document has the correct userContextId - 1 == 1 - 
[task 2020-09-27T14:18:53.446Z] 14:18:53     INFO - Leaving test bound 
[task 2020-09-27T14:18:53.473Z] 14:18:53     INFO - GECKO(5332) | MEMORY STAT | vsize 1220MB | vsizeMaxContiguous 280MB | residentFast 474MB | heapAllocated 208MB
[task 2020-09-27T14:18:53.473Z] 14:18:53     INFO - TEST-OK | browser/components/sessionstore/test/browser_windowStateContainer.js | took 2208ms
[task 2020-09-27T14:18:53.480Z] 14:18:53     INFO - checking window state
[task 2020-09-27T14:18:53.481Z] 14:18:53     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-09-27T14:18:53.481Z] 14:18:53     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_windowStateContainer.js | Found an unexpected browser window at the end of test run - 
[task 2020-09-27T14:18:53.482Z] 14:18:53     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-09-27T14:18:53.482Z] 14:18:53     INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_windowStateContainer.js | Found an unexpected browser window at the end of test run - 
[task 2020-09-27T14:18:53.482Z] 14:18:53     INFO - GECKO(5332) | must wait for focus
[task 2020-09-27T14:18:53.550Z] 14:18:53     INFO - GECKO(5332) | Completed ShutdownLeaks collections in process 5256```