Bug: Intermittent browser/components/firefoxview/tests/browser/browser_notification_dot.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: DUPLICATE
Created: 2023-01-27 18:28:28+00:00
Resolved: 2023-09-05 21:42:12+00:00

**Filed by:** nfay [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=403793526&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/BBScdmCMTZ2Wmeqsh3x9lA/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-01-27T17:27:42.397Z] 17:27:42     INFO - GECKO(3499) | [Parent 3499: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f01f70c3c00) [pid = 3499] [serial = 324] [outer = 0] [url = about:firefoxview]
[task 2023-01-27T17:27:42.431Z] 17:27:42     INFO - GECKO(3499) | [Parent 3499, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3384
[task 2023-01-27T17:27:42.479Z] 17:27:42     INFO - GECKO(3499) | [Parent 3499, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:129
[task 2023-01-27T17:27:42.510Z] 17:27:42     INFO - GECKO(3499) | [Parent 3499, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4663
[task 2023-01-27T17:27:42.533Z] 17:27:42     INFO - TEST-INFO | Main app process: exit 0
[task 2023-01-27T17:27:42.534Z] 17:27:42     INFO - TEST-INFO | Confirming we saw 473 DOCSHELL created and 473 destroyed log strings.
[task 2023-01-27T17:27:42.535Z] 17:27:42     INFO - TEST-INFO | Confirming we saw 1266 DOMWINDOW created and 1266 destroyed log strings.
[task 2023-01-27T17:27:42.536Z] 17:27:42    ERROR - TEST-UNEXPECTED-FAIL | browser/components/firefoxview/tests/browser/browser_notification_dot.js | leaked 2 window(s) until shutdown [url = about:firefoxview]
[task 2023-01-27T17:27:42.537Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_notification_dot.js | windows(s) leaked: [pid = 3499] [serial = 324], [pid = 3499] [serial = 322]
[task 2023-01-27T17:27:42.538Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_notification_dot.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.539Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_notification_dot.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.540Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_colorways_card.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.543Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_colorways_card.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.543Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_dragDrop_after_opening_fxViewTab.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.543Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_dragDrop_after_opening_fxViewTab.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.543Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_entrypoint_management.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.543Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_entrypoint_management.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.543Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_feature_callout.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.544Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_feature_callout.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.544Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_feature_callout_position.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.545Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_feature_callout_position.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.549Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_feature_callout_resize.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.549Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_feature_callout_resize.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.549Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_feature_callout_targeting.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.549Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_feature_callout_targeting.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.550Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_firefoxview.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.550Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_firefoxview.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.550Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_firefoxview_accessibility.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.551Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_firefoxview_accessibility.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.551Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_firefoxview_feature_callout_a11y.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.551Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_firefoxview_feature_callout_a11y.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.552Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_firefoxview_tab.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.553Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_firefoxview_tab.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.553Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_keyboard_focus.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.554Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_keyboard_focus.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.554Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_media_query_dom_sorting.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.555Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_media_query_dom_sorting.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.556Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_recently_closed_tabs.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.556Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_recently_closed_tabs.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.557Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_recently_closed_tabs_keyboard.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.558Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_recently_closed_tabs_keyboard.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.558Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_reload_firefoxview.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.559Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_reload_firefoxview.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.559Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_setup_errors.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.560Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_setup_errors.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.561Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_setup_primary_password.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.561Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_setup_primary_password.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.562Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_setup_state.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.563Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_setup_state.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.563Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_setup_synced_tabs_loading.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.564Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_setup_synced_tabs_loading.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.565Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_sync_admin_disabled.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.565Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_sync_admin_disabled.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.566Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_tab_close_last_tab.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.567Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_tab_close_last_tab.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.567Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_tab_on_close_warning.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.568Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_tab_on_close_warning.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.568Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_tab_pickup_list.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.569Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_tab_pickup_list.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.570Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_ui_state.js | This test created 1 hidden window(s)
[task 2023-01-27T17:27:42.570Z] 17:27:42     INFO - TEST-INFO | browser/components/firefoxview/tests/browser/browser_ui_state.js | This test created 1 hidden docshell(s)
[task 2023-01-27T17:27:42.571Z] 17:27:42     INFO - runtests.py | Application ran for: 0:05:37.809567
[task 2023-01-27T17:27:42.571Z] 17:27:42     INFO - zombiecheck | Reading PID log: /tmp/tmperv8mnj4pidlog
[task 2023-01-27T17:27:42.572Z] 17:27:42     INFO - ==> process 3499 launched child process 3519
[task 2023-01-27T17:27:42.573Z] 17:27:42     INFO - ==> process 3499 launched child process 3564
[task 2023-01-27T17:27:42.573Z] 17:27:42     INFO - ==> process 3499 launched child process 3590
[task 2023-01-27T17:27:42.574Z] 17:27:42     INFO - ==> process 3499 launched child process 3657
[task 2023-01-27T17:27:42.574Z] 17:27:42     INFO - ==> process 3499 launched child process 3659
[task 2023-01-27T17:27:42.575Z] 17:27:42     INFO - ==> process 3499 launched child process 3685
[task 2023-01-27T17:27:42.575Z] 17:27:42     INFO - ==> process 3499 launched child process 3695
[task 2023-01-27T17:27:42.576Z] 17:27:42     INFO - ==> process 3499 launched child process 3744
[task 2023-01-27T17:27:42.576Z] 17:27:42     INFO - ==> process 3499 launched child process 3781
[task 2023-01-27T17:27:42.577Z] 17:27:42     INFO - ==> process 3499 launched child process 3806
[task 2023-01-27T17:27:42.578Z] 17:27:42     INFO - ==> process 3499 launched child process 3850
[task 2023-01-27T17:27:42.578Z] 17:27:42     INFO - ==> process 3499 launched child process 3920
[task 2023-01-27T17:27:42.579Z] 17:27:42     INFO - ==> process 3499 launched child process 3960
[task 2023-01-27T17:27:42.579Z] 17:27:42     INFO - ==> process 3499 launched child process 3991
[task 2023-01-27T17:27:42.580Z] 17:27:42     INFO - ==> process 3499 launched child process 4012
[task 2023-01-27T17:27:42.580Z] 17:27:42     INFO - ==> process 3499 launched child process 4043
[task 2023-01-27T17:27:42.581Z] 17:27:42     INFO - ==> process 3499 launched child process 4094
[task 2023-01-27T17:27:42.581Z] 17:27:42     INFO - ==> process 3499 launched child process 4116
[task 2023-01-27T17:27:42.582Z] 17:27:42     INFO - ==> process 3499 launched child process 4122
[task 2023-01-27T17:27:42.582Z] 17:27:42     INFO - ==> process 3499 launched child process 4155
[task 2023-01-27T17:27:42.583Z] 17:27:42     INFO - ==> process 3499 launched child process 4197
[task 2023-01-27T17:27:42.584Z] 17:27:42     INFO - ==> process 3499 launched child process 4223
[task 2023-01-27T17:27:42.584Z] 17:27:42     INFO - ==> process 3499 launched child process 4247
[task 2023-01-27T17:27:42.585Z] 17:27:42     INFO - ==> process 3499 launched child process 4269
[task 2023-01-27T17:27:42.585Z] 17:27:42     INFO - ==> process 3499 launched child process 4293
[task 2023-01-27T17:27:42.586Z] 17:27:42     INFO - ==> process 3499 launched child process 4296
[task 2023-01-27T17:27:42.586Z] 17:27:42     INFO - ==> process 3499 launched child process 4328
[task 2023-01-27T17:27:42.587Z] 17:27:42     INFO - ==> process 3499 launched child process 4347
[task 2023-01-27T17:27:42.587Z] 17:27:42     INFO - ==> process 3499 launched child process 4373
[task 2023-01-27T17:27:42.588Z] 17:27:42     INFO - ==> process 3499 launched child process 4393
[task 2023-01-27T17:27:42.588Z] 17:27:42     INFO - ==> process 3499 launched child process 4421
[task 2023-01-27T17:27:42.589Z] 17:27:42     INFO - ==> process 3499 launched child process 4441
[task 2023-01-27T17:27:42.589Z] 17:27:42     INFO - ==> process 3499 launched child process 4463
[task 2023-01-27T17:27:42.590Z] 17:27:42     INFO - ==> process 3499 launched child process 4496
[task 2023-01-27T17:27:42.590Z] 17:27:42     INFO - ==> process 3499 launched child process 4524
[task 2023-01-27T17:27:42.591Z] 17:27:42     INFO - ==> process 3499 launched child process 4525
[task 2023-01-27T17:27:42.591Z] 17:27:42     INFO - ==> process 3499 launched child process 4559
[task 2023-01-27T17:27:42.592Z] 17:27:42     INFO - ==> process 3499 launched child process 4583
[task 2023-01-27T17:27:42.593Z] 17:27:42     INFO - ==> process 3499 launched child process 4625
[task 2023-01-27T17:27:42.593Z] 17:27:42     INFO - ==> process 3499 launched child process 4649
[task 2023-01-27T17:27:42.594Z] 17:27:42     INFO - ==> process 3499 launched child process 4675
[task 2023-01-27T17:27:42.594Z] 17:27:42     INFO - ==> process 3499 launched child process 4699
[task 2023-01-27T17:27:42.595Z] 17:27:42     INFO - ==> process 3499 launched child process 4721
[task 2023-01-27T17:27:42.595Z] 17:27:42     INFO - ==> process 3499 launched child process 4743
[task 2023-01-27T17:27:42.596Z] 17:27:42     INFO - ==> process 3499 launched child process 4746
[task 2023-01-27T17:27:42.596Z] 17:27:42     INFO - ==> process 3499 launched child process 4750
[task 2023-01-27T17:27:42.597Z] 17:27:42     INFO - ==> process 3499 launched child process 4799
[task 2023-01-27T17:27:42.597Z] 17:27:42     INFO - ==> process 3499 launched child process 4837
[task 2023-01-27T17:27:42.598Z] 17:27:42     INFO - ==> process 3499 launched child process 4854
[task 2023-01-27T17:27:42.599Z] 17:27:42     INFO - ==> process 3499 launched child process 4878
[task 2023-01-27T17:27:42.599Z] 17:27:42     INFO - ==> process 3499 launched child process 4887
[task 2023-01-27T17:27:42.600Z] 17:27:42     INFO - ==> process 3499 launched child process 4923
[task 2023-01-27T17:27:42.600Z] 17:27:42     INFO - ==> process 3499 launched child process 4947
[task 2023-01-27T17:27:42.601Z] 17:27:42     INFO - ==> process 3499 launched child process 4981
[task 2023-01-27T17:27:42.601Z] 17:27:42     INFO - ==> process 3499 launched child process 4999
[task 2023-01-27T17:27:42.602Z] 17:27:42     INFO - ==> process 3499 launched child process 5021
[task 2023-01-27T17:27:42.602Z] 17:27:42     INFO - ==> process 3499 launched child process 5102
[task 2023-01-27T17:27:42.603Z] 17:27:42     INFO - ==> process 3499 launched child process 5122
[task 2023-01-27T17:27:42.603Z] 17:27:42     INFO - ==> process 3499 launched child process 5197
[task 2023-01-27T17:27:42.604Z] 17:27:42     INFO - ==> process 3499 launched child process 5220
[task 2023-01-27T17:27:42.605Z] 17:27:42     INFO - ==> process 3499 launched child process 5282
[task 2023-01-27T17:27:42.605Z] 17:27:42     INFO - ==> process 3499 launched child process 5285
[task 2023-01-27T17:27:42.606Z] 17:27:42     INFO - zombiecheck | Checking for orphan process with PID: 5122
<...>
[task 2023-01-27T17:27:42.641Z] 17:27:42     INFO - zombiecheck | Checking for orphan process with PID: 4347
[task 2023-01-27T17:27:42.641Z] 17:27:42     INFO - zombiecheck | Checking for orphan process with PID: 4094
[task 2023-01-27T17:27:42.641Z] 17:27:42     INFO - zombiecheck | Checking for orphan process with PID: 4223
[task 2023-01-27T17:27:42.641Z] 17:27:42     INFO - Stopping web server
[task 2023-01-27T17:27:42.642Z] 17:27:42     INFO - Server shut down.
[task 2023-01-27T17:27:42.658Z] 17:27:42     INFO - Web server killed.
```