Bug: Intermittent browser/components/aboutlogins/tests/chrome/test_login_filter.html | assertion count 1 is more than expected 0 assertions
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-08-31 18:04:19+00:00
Resolved: 2023-12-18 12:02:55+00:00

**Filed by:** ncsoregi [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=427603846&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/VlSO75DMTMqyIEIJ5rO7SA/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-08-31T17:17:56.494Z] 17:17:56     INFO - TEST-START | browser/components/aboutlogins/tests/chrome/test_login_filter.html
[task 2023-08-31T17:17:56.495Z] 17:17:56     INFO - GECKO(1389) | [Parent 1389, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80004005 (NS_ERROR_FAILURE): file /builds/worker/checkouts/gecko/chrome/nsChromeRegistry.cpp:182
[task 2023-08-31T17:17:56.495Z] 17:17:56     INFO - GECKO(1389) | [Parent 1389, Main Thread] WARNING: 'NS_FAILED(rv)', file /builds/worker/checkouts/gecko/chrome/nsChromeProtocolHandler.cpp:73
[task 2023-08-31T17:17:56.506Z] 17:17:56     INFO - GECKO(1389) | [Parent 1389, Main Thread] WARNING: Failed to retarget HTML data delivery to the parser thread.: file /builds/worker/checkouts/gecko/parser/html/nsHtml5StreamParser.cpp:1235
[task 2023-08-31T17:17:56.511Z] 17:17:56     INFO - GECKO(1389) | Couldn't convert chrome URL: chrome://mochitests/tests/SimpleTest/test.css
[task 2023-08-31T17:17:56.545Z] 17:17:56     INFO - GECKO(1389) | Couldn't convert chrome URL: chrome://mochitests/tests/SimpleTest/test.css
[task 2023-08-31T17:17:56.609Z] 17:17:56     INFO - GECKO(1389) | [Parent 1389, Main Thread] WARNING: early callback, or time went backwards: '!aAllowIdleDispatch', file /builds/worker/checkouts/gecko/xpcom/threads/IdleTaskRunner.cpp:198
[task 2023-08-31T17:17:56.617Z] 17:17:56     INFO - GECKO(1389) | [Parent 1389, Main Thread] WARNING: Failed to retarget HTML data delivery to the parser thread.: file /builds/worker/checkouts/gecko/parser/html/nsHtml5StreamParser.cpp:1235
[task 2023-08-31T17:17:56.922Z] 17:17:56     INFO - GECKO(1389) | ###!!! ERROR: Potential deadlock detected:
[task 2023-08-31T17:17:56.922Z] 17:17:56     INFO - GECKO(1389) | === Cyclical dependency starts at
[task 2023-08-31T17:17:56.922Z] 17:17:56     INFO - GECKO(1389) | --- RecursiveMutex : gfxPlatformFontList lock (currently acquired)
[task 2023-08-31T17:17:56.923Z] 17:17:56     INFO - GECKO(1389) |  calling context
[task 2023-08-31T17:17:56.923Z] 17:17:56     INFO - GECKO(1389) |   [stack trace unavailable]
[task 2023-08-31T17:17:56.923Z] 17:17:56     INFO - GECKO(1389) | --- Next dependency:
[task 2023-08-31T17:17:56.923Z] 17:17:56     INFO - GECKO(1389) | --- Mutex : gfxFontFamily lock (currently acquired)
[task 2023-08-31T17:17:56.924Z] 17:17:56     INFO - GECKO(1389) |  calling context
[task 2023-08-31T17:17:56.924Z] 17:17:56     INFO - GECKO(1389) |   [stack trace unavailable]
[task 2023-08-31T17:17:56.924Z] 17:17:56     INFO - GECKO(1389) | === Cycle completed at
[task 2023-08-31T17:17:56.924Z] 17:17:56     INFO - GECKO(1389) | --- RecursiveMutex : gfxPlatformFontList lock (currently acquired)
[task 2023-08-31T17:17:56.925Z] 17:17:56     INFO - GECKO(1389) |  calling context
[task 2023-08-31T17:17:56.925Z] 17:17:56     INFO - GECKO(1389) |   [stack trace unavailable]
[task 2023-08-31T17:17:56.925Z] 17:17:56     INFO - GECKO(1389) | ###!!! Deadlock may happen NOW!
[task 2023-08-31T17:17:56.925Z] 17:17:56     INFO - GECKO(1389) | [Parent 1389, Main Thread] ###!!! ASSERTION: Potential deadlock detected:
[task 2023-08-31T17:17:56.926Z] 17:17:56     INFO - GECKO(1389) | Cyclical dependency starts at
[task 2023-08-31T17:17:56.926Z] 17:17:56     INFO - GECKO(1389) | RecursiveMutex : gfxPlatformFontList lock (currently acquired)
[task 2023-08-31T17:17:56.926Z] 17:17:56     INFO - GECKO(1389) | Next dependency:
[task 2023-08-31T17:17:56.927Z] 17:17:56     INFO - GECKO(1389) | Mutex : gfxFontFamily lock (currently acquired)
[task 2023-08-31T17:17:56.927Z] 17:17:56     INFO - GECKO(1389) | Cycle completed at
[task 2023-08-31T17:17:56.927Z] 17:17:56     INFO - GECKO(1389) | RecursiveMutex : gfxPlatformFontList lock (currently acquired)
[task 2023-08-31T17:17:56.927Z] 17:17:56     INFO - GECKO(1389) | ###!!! Deadlock may happen NOW!
[task 2023-08-31T17:17:56.928Z] 17:17:56     INFO - GECKO(1389) | : 'Error', file /builds/worker/checkouts/gecko/xpcom/threads/BlockingResourceBase.cpp:245
[......................................................]
[task 2023-08-31T17:18:20.467Z] 17:18:20     INFO - GECKO(1389) | JavaScript error: chrome://global/content/lit-utils.mjs, line 123: TypeError: document.l10n.translateFragment is not a function
[task 2023-08-31T17:18:20.467Z] 17:18:20     INFO - GECKO(1389) | MEMORY STAT | vsize 16120MB | residentFast 400MB | heapAllocated 156MB
[task 2023-08-31T17:18:20.468Z] 17:18:20     INFO - GECKO(1389) | [Parent 1389, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80004005 (NS_ERROR_FAILURE): file /builds/worker/checkouts/gecko/chrome/nsChromeRegistry.cpp:182
[task 2023-08-31T17:18:20.468Z] 17:18:20     INFO - GECKO(1389) | [Parent 1389, Main Thread] WARNING: 'NS_FAILED(rv)', file /builds/worker/checkouts/gecko/chrome/nsChromeProtocolHandler.cpp:73
[task 2023-08-31T17:18:20.468Z] 17:18:20     INFO - GECKO(1389) | [Parent 1389, Main Thread] WARNING: Failed to retarget HTML data delivery to the parser thread.: file /builds/worker/checkouts/gecko/parser/html/nsHtml5StreamParser.cpp:1235
[task 2023-08-31T17:18:20.469Z] 17:18:20     INFO - TEST-UNEXPECTED-FAIL | browser/components/aboutlogins/tests/chrome/test_login_filter.html | assertion count 1 is more than expected 0 assertions
[task 2023-08-31T17:18:20.469Z] 17:18:20     INFO - Buffered messages logged at 17:17:56
[task 2023-08-31T17:18:20.469Z] 17:18:20     INFO - add_setup | Entering 
[task 2023-08-31T17:18:20.469Z] 17:18:20     INFO - add_setup | Leaving 
[task 2023-08-31T17:18:20.470Z] 17:18:20     INFO - add_task | Entering test_empty_filter
[task 2023-08-31T17:18:20.470Z] 17:18:20     INFO - TEST-PASS | browser/components/aboutlogins/tests/chrome/test_login_filter.html | loginFilter exists 
```