Bug: Intermittent TV browser/components/preferences/tests/browser_connection.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2022-06-22 14:41:20+00:00
Resolved: 2024-03-29 12:02:23+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=382153570&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/V8nK7a3LQo6OtnMHXp4SuA/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/V8nK7a3LQo6OtnMHXp4SuA/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2022-06-22T13:41:48.368Z] 13:41:48     INFO - TEST-OK | browser/components/preferences/tests/browser_connection.js | took 8213ms
[task 2022-06-22T13:41:48.389Z] 13:41:48     INFO - GECKO(3707) | [Child 3742: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 108d33000 == 1 [pid = 3742] [id = 5]
[task 2022-06-22T13:41:48.390Z] 13:41:48     INFO - GECKO(3707) | [Child 3742: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (108c9df10) [pid = 3742] [serial = 11] [outer = 0]
[task 2022-06-22T13:41:48.390Z] 13:41:48     INFO - GECKO(3707) | [Child 3742: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (10cf69c00) [pid = 3742] [serial = 12] [outer = 108c9df10]
[task 2022-06-22T13:41:48.454Z] 13:41:48     INFO - checking window state
<...>
[task 2022-06-22T13:42:11.374Z] 13:42:11     INFO - GECKO(3707) | [Parent 3707: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (15c447000) [pid = 3707] [serial = 92] [outer = 0] [url = about:preferences]
[task 2022-06-22T13:42:11.375Z] 13:42:11     INFO - GECKO(3707) | [Parent 3707: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (1583e8800) [pid = 3707] [serial = 66] [outer = 0] [url = about:preferences]
[task 2022-06-22T13:42:11.375Z] 13:42:11     INFO - GECKO(3707) | [Parent 3707: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (12c6a5400) [pid = 3707] [serial = 27] [outer = 0] [url = about:preferences]
[task 2022-06-22T13:42:11.396Z] 13:42:11     INFO - GECKO(3707) | [Parent 3707, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3359
[task 2022-06-22T13:42:11.407Z] 13:42:11     INFO - GECKO(3707) | [Parent 3707, Main Thread] WARNING: NS_ENSURE_TRUE(InitStaticMembers()) failed: file /builds/worker/workspace/obj-build/dist/include/mozilla/Preferences.h:129
[task 2022-06-22T13:42:11.425Z] 13:42:11     INFO - GECKO(3707) | [Parent 3707, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4569
[task 2022-06-22T13:42:11.445Z] 13:42:11     INFO - TEST-INFO | Main app process: exit 0
[task 2022-06-22T13:42:11.446Z] 13:42:11     INFO - TEST-INFO | Confirming we saw 64 DOCSHELL created and 64 destroyed log strings.
[task 2022-06-22T13:42:11.446Z] 13:42:11     INFO - TEST-INFO | Confirming we saw 190 DOMWINDOW created and 190 destroyed log strings.
[task 2022-06-22T13:42:11.446Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = chrome://browser/content/preferences/dialogs/connection.xhtml]
[task 2022-06-22T13:42:11.447Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = about:preferences]
[task 2022-06-22T13:42:11.447Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | windows(s) leaked: [pid = 3707] [serial = 37], [pid = 3707] [serial = 25], [pid = 3707] [serial = 27], [pid = 3707] [serial = 30]
[task 2022-06-22T13:42:11.448Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 0 hidden window(s)
[task 2022-06-22T13:42:11.448Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 1 hidden docshell(s)
[task 2022-06-22T13:42:11.449Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = chrome://browser/content/preferences/dialogs/connection.xhtml]
[task 2022-06-22T13:42:11.449Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = about:preferences]
[task 2022-06-22T13:42:11.450Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | windows(s) leaked: [pid = 3707] [serial = 50], [pid = 3707] [serial = 43], [pid = 3707] [serial = 40], [pid = 3707] [serial = 38]
[task 2022-06-22T13:42:11.450Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 0 hidden window(s)
[task 2022-06-22T13:42:11.450Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 1 hidden docshell(s)
[task 2022-06-22T13:42:11.451Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = about:preferences]
[task 2022-06-22T13:42:11.451Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = chrome://browser/content/preferences/dialogs/connection.xhtml]
[task 2022-06-22T13:42:11.452Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | windows(s) leaked: [pid = 3707] [serial = 51], [pid = 3707] [serial = 53], [pid = 3707] [serial = 56], [pid = 3707] [serial = 63]
[task 2022-06-22T13:42:11.452Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 0 hidden window(s)
[task 2022-06-22T13:42:11.452Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 1 hidden docshell(s)
[task 2022-06-22T13:42:11.453Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = chrome://browser/content/preferences/dialogs/connection.xhtml]
[task 2022-06-22T13:42:11.453Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = about:preferences]
[task 2022-06-22T13:42:11.454Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | windows(s) leaked: [pid = 3707] [serial = 76], [pid = 3707] [serial = 69], [pid = 3707] [serial = 64], [pid = 3707] [serial = 66]
[task 2022-06-22T13:42:11.454Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 0 hidden window(s)
[task 2022-06-22T13:42:11.455Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 1 hidden docshell(s)
[task 2022-06-22T13:42:11.455Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = about:preferences]
[task 2022-06-22T13:42:11.456Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = chrome://browser/content/preferences/dialogs/connection.xhtml]
[task 2022-06-22T13:42:11.456Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | windows(s) leaked: [pid = 3707] [serial = 79], [pid = 3707] [serial = 82], [pid = 3707] [serial = 77], [pid = 3707] [serial = 89]
[task 2022-06-22T13:42:11.456Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 0 hidden window(s)
[task 2022-06-22T13:42:11.457Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 1 hidden docshell(s)
[task 2022-06-22T13:42:11.457Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = chrome://browser/content/preferences/dialogs/connection.xhtml]
[task 2022-06-22T13:42:11.458Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = about:preferences]
[task 2022-06-22T13:42:11.458Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | windows(s) leaked: [pid = 3707] [serial = 102], [pid = 3707] [serial = 95], [pid = 3707] [serial = 90], [pid = 3707] [serial = 92]
[task 2022-06-22T13:42:11.459Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 0 hidden window(s)
[task 2022-06-22T13:42:11.459Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 1 hidden docshell(s)
[task 2022-06-22T13:42:11.460Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = about:preferences]
[task 2022-06-22T13:42:11.460Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = chrome://browser/content/preferences/dialogs/connection.xhtml]
[task 2022-06-22T13:42:11.461Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | windows(s) leaked: [pid = 3707] [serial = 105], [pid = 3707] [serial = 115], [pid = 3707] [serial = 103], [pid = 3707] [serial = 108]
[task 2022-06-22T13:42:11.461Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 0 hidden window(s)
[task 2022-06-22T13:42:11.462Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 1 hidden docshell(s)
[task 2022-06-22T13:42:11.462Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = about:preferences]
[task 2022-06-22T13:42:11.462Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = chrome://browser/content/preferences/dialogs/connection.xhtml]
[task 2022-06-22T13:42:11.463Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | windows(s) leaked: [pid = 3707] [serial = 118], [pid = 3707] [serial = 121], [pid = 3707] [serial = 128], [pid = 3707] [serial = 116]
[task 2022-06-22T13:42:11.463Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 0 hidden window(s)
[task 2022-06-22T13:42:11.463Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 1 hidden docshell(s)
[task 2022-06-22T13:42:11.464Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = about:preferences]
[task 2022-06-22T13:42:11.464Z] 13:42:11    ERROR - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/browser_connection.js | leaked 2 window(s) until shutdown [url = chrome://browser/content/preferences/dialogs/connection.xhtml]
[task 2022-06-22T13:42:11.465Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | windows(s) leaked: [pid = 3707] [serial = 131], [pid = 3707] [serial = 129], [pid = 3707] [serial = 134], [pid = 3707] [serial = 141]
[task 2022-06-22T13:42:11.465Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 0 hidden window(s)
[task 2022-06-22T13:42:11.466Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 1 hidden docshell(s)
[task 2022-06-22T13:42:11.466Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 0 hidden window(s)
[task 2022-06-22T13:42:11.466Z] 13:42:11     INFO - TEST-INFO | browser/components/preferences/tests/browser_connection.js | This test created 1 hidden docshell(s)
[task 2022-06-22T13:42:11.467Z] 13:42:11     INFO - runtests.py | Application ran for: 0:02:23.202234
```