Bug: Intermittent TEST-UNEXPECTED-TIMEOUT | browser/components/sessionstore/test/browser_closed_objects_changed_notifications_windows.js | application timed out after 370 seconds with no output
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-12-28 18:14:30+00:00
Resolved: 2021-01-26 17:01:16+00:00

**Filed by:** rmaries [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=325505217&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/c_YVgPanSGmQduINHk-Hyw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2020-12-28T16:45:49.494Z] 16:45:49     INFO - TEST-START | browser/components/sessionstore/test/browser_closed_objects_changed_notifications_windows.js
[task 2020-12-28T16:52:05.967Z] 16:52:05     INFO - Buffered messages logged at 16:45:49
[task 2020-12-28T16:52:06.568Z] 16:52:06     INFO - Entering test bound test_closedObjectsChangedNotifications
[task 2020-12-28T16:52:07.143Z] 16:52:06     INFO - Buffered messages logged at 16:45:51
[task 2020-12-28T16:52:07.459Z] 16:52:07     INFO - Opening and closing initial window.
[task 2020-12-28T16:52:07.751Z] 16:52:07     INFO - Buffered messages logged at 16:45:53
[task 2020-12-28T16:52:08.221Z] 16:52:07     INFO - TEST-PASS | browser/components/sessionstore/test/browser_closed_objects_changed_notifications_windows.js | The expected number of notifications was received. - 
[task 2020-12-28T16:52:08.536Z] 16:52:07     INFO - Undoing close of initial window.
[task 2020-12-28T16:52:09.540Z] 16:52:09     INFO - Buffered messages logged at 16:45:55
[task 2020-12-28T16:52:09.967Z] 16:52:09     INFO - TEST-PASS | browser/components/sessionstore/test/browser_closed_objects_changed_notifications_windows.js | The expected number of notifications was received. - 
[task 2020-12-28T16:52:10.139Z] 16:52:09     INFO - Buffered messages finished
[task 2020-12-28T16:52:10.139Z] 16:52:09    ERROR - TEST-UNEXPECTED-TIMEOUT | browser/components/sessionstore/test/browser_closed_objects_changed_notifications_windows.js | application timed out after 370 seconds with no output
[task 2020-12-28T16:52:10.139Z] 16:52:09    ERROR - Force-terminating active process(es).
[task 2020-12-28T16:52:10.139Z] 16:52:09     INFO - Determining child pids from psutil...
[task 2020-12-28T16:52:10.139Z] 16:52:09     INFO - [1723, 1639, 1755, 1790, 1664, 1826]
[task 2020-12-28T16:52:10.139Z] 16:52:09     INFO - ==> process 1567 launched child process 1582
[task 2020-12-28T16:52:10.139Z] 16:52:09     INFO - ==> process 1567 launched child process 1639
[task 2020-12-28T16:52:10.139Z] 16:52:09     INFO - ==> process 1567 launched child process 1664
[task 2020-12-28T16:52:10.139Z] 16:52:09     INFO - ==> process 1567 launched child process 1723
[task 2020-12-28T16:52:10.139Z] 16:52:09     INFO - ==> process 1567 launched child process 1755
[task 2020-12-28T16:52:10.139Z] 16:52:09     INFO - ==> process 1567 launched child process 1790
[task 2020-12-28T16:52:10.139Z] 16:52:09     INFO - ==> process 1567 launched child process 1826
[task 2020-12-28T16:52:10.139Z] 16:52:09     INFO - Found child pids: set([1664, 1826, 1755, 1639, 1582, 1723, 1790])
[task 2020-12-28T16:52:10.144Z] 16:52:09     INFO - Failed to get child procs
[task 2020-12-28T16:52:10.145Z] 16:52:10     INFO - Killing process: 1664```