Bug: Intermittent browser/components/preferences/tests/browser_subdialogs.js | uncaught exception - uncaught exception: out of memory at undefined
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2021-08-03 06:35:13+00:00
Resolved: 2021-08-09 06:19:22+00:00

**Filed by:** abutkovits [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=347225103&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/H0mifBkGQ_mNm8vV901Z7A/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-08-03T06:13:28.429Z] 06:13:28     INFO - TEST-START | browser/components/preferences/tests/browser_subdialogs.js
[task 2021-08-03T06:13:28.669Z] 06:13:28     INFO - TEST-INFO | started process screenshot
[task 2021-08-03T06:13:28.729Z] 06:13:28     INFO - TEST-INFO | screenshot: exit 0
[task 2021-08-03T06:13:28.730Z] 06:13:28     INFO - Buffered messages logged at 06:13:28
[task 2021-08-03T06:13:28.730Z] 06:13:28     INFO - Entering test bound test_initialize
[task 2021-08-03T06:13:28.731Z] 06:13:28     INFO - Buffered messages finished
[task 2021-08-03T06:13:28.732Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | uncaught exception - uncaught exception: out of memory at undefined
[task 2021-08-03T06:13:28.732Z] 06:13:28     INFO - Stack trace:
[task 2021-08-03T06:13:28.732Z] 06:13:28     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:simpletestOnerror:1957
[task 2021-08-03T06:13:28.733Z] 06:13:28     INFO - GECKO(144) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-08-03T06:13:28.733Z] 06:13:28     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-08-03T06:13:28.739Z] 06:13:28     INFO - Leaving test bound test_initialize
[task 2021-08-03T06:13:28.740Z] 06:13:28     INFO - Entering test bound check_titlebar_focus_returnval_titlechanges_accepting
[task 2021-08-03T06:13:28.741Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.742Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.743Z] 06:13:28     INFO - Leaving test bound check_titlebar_focus_returnval_titlechanges_accepting
[task 2021-08-03T06:13:28.743Z] 06:13:28     INFO - Entering test bound check_canceling_dialog
[task 2021-08-03T06:13:28.744Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.745Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.745Z] 06:13:28     INFO - Leaving test bound check_canceling_dialog
[task 2021-08-03T06:13:28.746Z] 06:13:28     INFO - Entering test bound check_reopening_dialog
[task 2021-08-03T06:13:28.746Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.747Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.748Z] 06:13:28     INFO - Leaving test bound check_reopening_dialog
[task 2021-08-03T06:13:28.748Z] 06:13:28     INFO - Entering test bound check_opening_while_closing
[task 2021-08-03T06:13:28.749Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.749Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.750Z] 06:13:28     INFO - Leaving test bound check_opening_while_closing
[task 2021-08-03T06:13:28.750Z] 06:13:28     INFO - Entering test bound window_close_on_dialog
[task 2021-08-03T06:13:28.751Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.752Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.752Z] 06:13:28     INFO - Leaving test bound window_close_on_dialog
[task 2021-08-03T06:13:28.753Z] 06:13:28     INFO - Entering test bound click_close_button_on_dialog
[task 2021-08-03T06:13:28.753Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.754Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.754Z] 06:13:28     INFO - Leaving test bound click_close_button_on_dialog
[task 2021-08-03T06:13:28.755Z] 06:13:28     INFO - Entering test bound background_click_should_close_dialog
[task 2021-08-03T06:13:28.756Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.756Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.757Z] 06:13:28     INFO - Leaving test bound background_click_should_close_dialog
[task 2021-08-03T06:13:28.758Z] 06:13:28     INFO - Entering test bound escape_should_close_dialog
[task 2021-08-03T06:13:28.758Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.759Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.760Z] 06:13:28     INFO - Leaving test bound escape_should_close_dialog
[task 2021-08-03T06:13:28.760Z] 06:13:28     INFO - Entering test bound correct_width_and_height_should_be_used_for_dialog
[task 2021-08-03T06:13:28.762Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.762Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.762Z] 06:13:28     INFO - Leaving test bound correct_width_and_height_should_be_used_for_dialog
[task 2021-08-03T06:13:28.763Z] 06:13:28     INFO - Entering test bound wrapped_text_in_dialog_should_have_expected_scrollHeight
[task 2021-08-03T06:13:28.764Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.764Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.765Z] 06:13:28     INFO - Leaving test bound wrapped_text_in_dialog_should_have_expected_scrollHeight
[task 2021-08-03T06:13:28.765Z] 06:13:28     INFO - Entering test bound dialog_too_tall_should_get_reduced_in_height
[task 2021-08-03T06:13:28.766Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.766Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.767Z] 06:13:28     INFO - Leaving test bound dialog_too_tall_should_get_reduced_in_height
[task 2021-08-03T06:13:28.768Z] 06:13:28     INFO - Entering test bound scrollWidth_and_scrollHeight_from_subdialog_should_size_the_browser
[task 2021-08-03T06:13:28.768Z] 06:13:28     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-08-03T06:13:28.769Z] 06:13:28     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_subdialogs.js | Uncaught exception - out of memory
[task 2021-08-03T06:13:28.769Z] 06:13:28     INFO - Leaving test bound scrollWidth_and_scrollHeight_from_subdialog_should_size_the_browser
[task 2021-08-03T06:13:28.770Z] 06:13:28     INFO - Entering test bound test_shutdown
[task 2021-08-03T06:13:28.770Z] 06:13:28     INFO - GECKO(144) | JavaScript error: resource:///modules/sessionstore/ContentSessionStore.jsm, line 477: uncaught exception: out of memory
[task 2021-08-03T06:13:28.771Z] 06:13:28     INFO - Leaving test bound test_shutdown
[task 2021-08-03T06:19:38.777Z] 06:19:38     INFO - Buffered messages finished
[task 2021-08-03T06:19:38.777Z] 06:19:38    ERROR - TEST-UNEXPECTED-TIMEOUT | browser/components/preferences/tests/browser_subdialogs.js | application timed out after 370 seconds with no output
[task 2021-08-03T06:19:38.778Z] 06:19:38    ERROR - Force-terminating active process(es).
```