Bug: Intermittent browser/components/preferences/tests/browser_experimental_features_studies_disabled.js | Test timed out -
Status: NEW
Priority: P5
Created: 2025-03-02 19:47:20+00:00
Resolved: 2025-03-04 21:21:36+00:00

**Filed by:** chorotan [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=497200694&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/W3ww53LLSQigPZntBEsrgw/runs/0/artifacts/public/logs/live_backing.log
**Reftest URL:** https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/W3ww53LLSQigPZntBEsrgw/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
task 2025-03-02T18:10:46.927Z] 18:10:46     INFO - TEST-PASS | browser/components/preferences/tests/browser_experimental_features_studies_disabled.js | nimbus-qa-2 checkbox unchecked - 
[task 2025-03-02T18:10:46.927Z] 18:10:46     INFO - Enrolling in nimbus-qa-1:control...
[task 2025-03-02T18:10:46.927Z] 18:10:46     INFO - Buffered messages finished
[task 2025-03-02T18:10:46.928Z] 18:10:46     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_experimental_features_studies_disabled.js | Test timed out - 
[task 2025-03-02T18:10:46.928Z] 18:10:46     INFO - GECKO(1053) | Completed ShutdownLeaks collections in process 1053
[task 2025-03-02T18:10:46.928Z] 18:10:46     INFO - TEST-START | Shutdown
[task 2025-03-02T18:10:46.929Z] 18:10:46     INFO - Browser Chrome Test Summary
[task 2025-03-02T18:10:46.929Z] 18:10:46     INFO - Passed:  14
[task 2025-03-02T18:10:46.930Z] 18:10:46     INFO - Failed:  1
[task 2025-03-02T18:10:46.930Z] 18:10:46     INFO - Todo:    0
[task 2025-03-02T18:10:46.931Z] 18:10:46     INFO - Mode:    e10s
[task 2025-03-02T18:10:46.931Z] 18:10:46     INFO - *** End BrowserChrome Test Results ***
[task 2025-03-02T18:10:46.932Z] 18:10:46     INFO - GECKO(1053) | Exiting due to channel error.
[task 2025-03-02T18:10:46.932Z] 18:10:46     INFO - GECKO(1053) | Exiting due to channel error.
[task 2025-03-02T18:10:46.933Z] 18:10:46     INFO - GECKO(1053) | Exiting due to channel error.
[task 2025-03-02T18:10:46.933Z] 18:10:46     INFO - GECKO(1053) | Exiting due to channel error.
[task 2025-03-02T18:10:46.934Z] 18:10:46     INFO - GECKO(1053) | Exiting due to channel error.
[task 2025-03-02T18:10:46.934Z] 18:10:46     INFO - GECKO(1053) | Exiting due to channel error.
[task 2025-03-02T18:10:46.935Z] 18:10:46     INFO - GECKO(1053) | Exiting due to channel error.
[task 2025-03-02T18:10:46.935Z] 18:10:46     INFO - TEST-INFO | Main app process: exit 0
[task 2025-03-02T18:10:46.936Z] 18:10:46     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_experimental_features_studies_disabled.js | Application shut down (without crashing) in the middle of a test!
[task 2025-03-02T18:10:46.936Z] 18:10:46     INFO - TEST-INFO took 44415ms
[task 2025-03-02T18:10:46.936Z] 18:10:46     INFO - runtests.py | Application ran for: 0:00:49.629575
[task 2025-03-02T18:10:46.936Z] 18:10:46     INFO - zombiecheck | Reading PID log: /var/folders/jv/r2f4wz7901v_ykvd3rdt3dbw0000jb/T/tmpm6ir6zsfpidlog
[task 2025-03-02T18:10:46.937Z] 18:10:46     INFO - ==> process 1053 launched child process 1054
[task 2025-03-02T18:10:46.937Z] 18:10:46     INFO - ==> process 1053 launched child process 1055
[task 2025-03-02T18:10:46.937Z] 18:10:46     INFO - ==> process 1053 launched child process 1056
[task 2025-03-02T18:10:46.938Z] 18:10:46     INFO - ==> process 1053 launched child process 1081
[task 2025-03-02T18:10:46.938Z] 18:10:46     INFO - ==> process 1053 launched child process 1082
[task 2025-03-02T18:10:46.938Z] 18:10:46     INFO - ==> process 1053 launched child process 1083
[task 2025-03-02T18:10:46.939Z] 18:10:46     INFO - ==> process 1053 launched child process 1084
[task 2025-03-02T18:10:46.939Z] 18:10:46     INFO - ==> process 1053 launched child process 1090
[task 2025-03-02T18:10:46.939Z] 18:10:46     INFO - ==> process 1053 launched child process 1091
```