Bug: Intermittent browser/components/aboutlogins/tests/browser/browser_breachAlertShowingForAddedLogin.js | [JavaScript Error: "NotFoundError: No such JSWindowActor 'MarionetteEvents'"] -
Status: RESOLVED
Priority: P5
Resolution: FIXED
Created: 2021-09-15 07:22:21+00:00
Resolved: 2021-10-07 09:21:14+00:00

**Filed by:** ccozmuta [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=351592970&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/UpCeAnKPQbKg7lkjx0w0gQ/runs/0/artifacts/public/logs/live_backing.log

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```
task 2021-09-15T06:10:12.371Z] 06:10:12     INFO - TEST-START | browser/components/aboutlogins/tests/browser/browser_breachAlertShowingForAddedLogin.js
[task 2021-09-15T06:10:12.412Z] 06:10:12     INFO - GECKO(1507) | JavaScript error: , line 0: NotFoundError: No such JSWindowActor 'MarionetteEvents'
[task 2021-09-15T06:10:12.417Z] 06:10:12     INFO - TEST-INFO | started process screencapture
[task 2021-09-15T06:10:12.603Z] 06:10:12     INFO - TEST-INFO | screencapture: exit 0
[task 2021-09-15T06:10:12.604Z] 06:10:12     INFO - Buffered messages logged at 06:10:12
[task 2021-09-15T06:10:12.604Z] 06:10:12     INFO - Entering test bound setup_head
[task 2021-09-15T06:10:12.605Z] 06:10:12     INFO - Leaving test bound setup_head
[task 2021-09-15T06:10:12.606Z] 06:10:12     INFO - Entering test bound setup
[task 2021-09-15T06:10:12.606Z] 06:10:12     INFO - Console message: [JavaScript Error: "NotFoundError: No such JSWindowActor 'MarionetteEvents'"]
[task 2021-09-15T06:10:12.606Z] 06:10:12     INFO - Buffered messages finished
[task 2021-09-15T06:10:12.607Z] 06:10:12     INFO - TEST-UNEXPECTED-FAIL | browser/components/aboutlogins/tests/browser/browser_breachAlertShowingForAddedLogin.js | [JavaScript Error: "NotFoundError: No such JSWindowActor 'MarionetteEvents'"] - 
[task 2021-09-15T06:10:12.608Z] 06:10:12     INFO - Stack trace:
[task 2021-09-15T06:10:12.608Z] 06:10:12     INFO - chrome://mochikit/content/browser-test.js:test_ok:1336
[task 2021-09-15T06:10:12.608Z] 06:10:12     INFO - chrome://mochitests/content/browser/browser/components/aboutlogins/tests/browser/head.js:onConsoleMessage:154
[task 2021-09-15T06:10:12.608Z] 06:10:12     INFO - resource://specialpowers/SpecialPowersChild.jsm:observe/<:158
[task 2021-09-15T06:10:12.616Z] 06:10:12     INFO - Console message: [JavaScript Warning: "Layout was forced before the page was fully loaded. If stylesheets are not yet loaded this may cause a flash of unstyled content." {file: "chrome://browser/content/aboutlogins/components/login-filter.js" line: 25}]
[task 2021-09-15T06:10:12.766Z] 06:10:12     INFO - Leaving test bound setup
[task 2021-09-15T06:10:12.766Z] 06:10:12     INFO - Entering test bound test_added_login_shows_breach_warning
[task 2021-09-15T06:10:12.769Z] 06:10:12     INFO - TEST-PASS | browser/components/aboutlogins/tests/browser/browser_breachAlertShowingForAddedLogin.js | the login list should be empty - 0 == 0 - 
[task 2021-09-15T06:10:12.878Z] 06:10:12     INFO - TEST-PASS | browser/components/aboutlogins/tests/browser/browser_breachAlertShowingForAddedLogin.js | one login should be in the list - 1 == 1 - 
[task 2021-09-15T06:10:13.006Z] 06:10:13     INFO - TEST-PASS | browser/components/aboutlogins/tests/browser/browser_breachAlertShowingForAddedLogin.js | the breached login should be login3 - "{26c661ab-b3be-0c42-a996-0a7b6584404e}" == "{26c661ab-b3be-0c42-a996-0a7b6584404e}" - 
[task 2021-09-15T06:10:13.007Z] 06:10:13     INFO - adding a login that uses the same password as the breached login
[task 2021-09-15T06:10:13.148Z] 06:10:13     INFO - TEST-PASS | browser/components/aboutlogins/tests/browser/browser_breachAlertShowingForAddedLogin.js | two logins should be in the list - 2 == 2 - 
[task 2021-09-15T06:10:13.274Z] 06:10:13     INFO - TEST-PASS | browser/components/aboutlogins/tests/browser/browser_breachAlertShowingForAddedLogin.js | the list should include the breached login: {a6b65542-ab02-7a46-a2b1-943b5bd05265},{26c661ab-b3be-0c42-a996-0a7b6584404e} - true == true - 
[task 2021-09-15T06:10:13.274Z] 06:10:13     INFO - TEST-PASS | browser/components/aboutlogins/tests/browser/browser_breachAlertShowingForAddedLogin.js | the list should include the vulnerable login: {a6b65542-ab02-7a46-a2b1-943b5bd05265},{26c661ab-b3be-0c42-a996-0a7b6584404e} - true == true - 
[task 2021-09-15T06:10:13.275Z] 06:10:13     INFO - Leaving test bound test_added_login_shows_breach_warning
[task 2021-09-15T06:10:13.283Z] 06:10:13     INFO - Console message: SENTINEL
[task 2021-09-15T06:10:13.288Z] 06:10:13     INFO - GECKO(1507) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2021-09-15T06:10:13.289Z] 06:10:13     INFO - GECKO(1507) | MEMORY STAT | vsize 7048MB | residentFast 266MB | heapAllocated 124MB
[task 2021-09-15T06:10:13.289Z] 06:10:13     INFO - TEST-OK | browser/components/aboutlogins/tests/browser/browser_breachAlertShowingForAddedLogin.js | took 918ms
[task 2021-09-15T06:10:13.300Z] 06:10:13     INFO - checking window state
[task 2021-09-15T06:10:13.305Z] 06:10:13     INFO - TEST-START | browser/components/aboutlogins/tests/browser/browser_confirmDeleteDialog.js
```