Filed by: malexandru [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=360281469&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/HvgCUU6-SeOvrDu5NyFKvg/runs/0/artifacts/public/logs/live_backing.log

[task 2021-12-06T20:06:39.971Z] 20:06:39     INFO - TEST-START | browser/components/tests/browser/browser_browserGlue_telemetry.js
[task 2021-12-06T20:06:39.978Z] 20:06:39     INFO - TEST-INFO | started process screencapture
[task 2021-12-06T20:06:40.106Z] 20:06:40     INFO - TEST-INFO | screencapture: exit 0
[task 2021-12-06T20:06:40.107Z] 20:06:40     INFO - Buffered messages logged at 20:06:39
[task 2021-12-06T20:06:40.107Z] 20:06:40     INFO - Entering test bound check_startup_pinned_telemetry
[task 2021-12-06T20:06:40.108Z] 20:06:40     INFO - TEST-PASS | browser/components/tests/browser/browser_browserGlue_telemetry.js | os.environment.is_taskbar_pinned must not be reported. - true == true - 
[task 2021-12-06T20:06:40.108Z] 20:06:40     INFO - Buffered messages finished
[task 2021-12-06T20:06:40.109Z] 20:06:40     INFO - TEST-UNEXPECTED-FAIL | browser/components/tests/browser/browser_browserGlue_telemetry.js | Dock set on mac - "undefined" == false - JS frame :: resource://testing-common/TelemetryTestUtils.jsm :: assertScalar :: line 23
[task 2021-12-06T20:06:40.109Z] 20:06:40     INFO - Stack trace:
[task 2021-12-06T20:06:40.109Z] 20:06:40     INFO - resource://testing-common/TelemetryTestUtils.jsm:assertScalar:23
[task 2021-12-06T20:06:40.110Z] 20:06:40     INFO - chrome://mochitests/content/browser/browser/components/tests/browser/browser_browserGlue_telemetry.js:check_startup_pinned_telemetry:29
[task 2021-12-06T20:06:40.110Z] 20:06:40     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1091
[task 2021-12-06T20:06:40.110Z] 20:06:40     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1131
[task 2021-12-06T20:06:40.110Z] 20:06:40     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:939
[task 2021-12-06T20:06:40.110Z] 20:06:40     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1041
[task 2021-12-06T20:06:40.110Z] 20:06:40     INFO - Leaving test bound check_startup_pinned_telemetry
[task 2021-12-06T20:06:40.111Z] 20:06:40     INFO - GECKO(2422) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2021-12-06T20:06:40.111Z] 20:06:40     INFO - GECKO(2422) | MEMORY STAT | vsize 15289MB | residentFast 308MB | heapAllocated 131MB
[task 2021-12-06T20:06:40.112Z] 20:06:40     INFO - TEST-OK | browser/components/tests/browser/browser_browserGlue_telemetry.js | took 14ms
[task 2021-12-06T20:06:40.112Z] 20:06:40     INFO - GECKO(2422) | [Child 2423: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 111977000 == 2 [pid = 2423] [id = 1]
[task 2021-12-06T20:06:40.113Z] 20:06:40     INFO - GECKO(2422) | [Child 2423: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (10aba0900) [pid = 2423] [serial = 5] [outer = 0]
[task 2021-12-06T20:06:40.113Z] 20:06:40     INFO - GECKO(2422) | [Child 2423: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (111978000) [pid = 2423] [serial = 6] [outer = 10aba0900]
[task 2021-12-06T20:06:40.114Z] 20:06:40     INFO - GECKO(2422) | [Parent 2422, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, false) failed with result 0x804B0050 (NS_ERROR_INSUFFICIENT_DOMAIN_LEVELS): file /builds/worker/checkouts/gecko/toolkit/components/antitracking/URLQueryStringStripper.cpp:127
[task 2021-12-06T20:06:40.114Z] 20:06:40     INFO - GECKO(2422) | [Child 2423, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, false) failed with result 0x804B0050 (NS_ERROR_INSUFFICIENT_DOMAIN_LEVELS): file /builds/worker/checkouts/gecko/toolkit/components/antitracking/URLQueryStringStripper.cpp:127
[task 2021-12-06T20:06:40.115Z] 20:06:40     INFO - GECKO(2422) | [Child 2423, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, false) failed with result 0x804B0050 (NS_ERROR_INSUFFICIENT_DOMAIN_LEVELS): file /builds/worker/checkouts/gecko/toolkit/components/antitracking/URLQueryStringStripper.cpp:127
[task 2021-12-06T20:06:40.115Z] 20:06:40     INFO - checking window state
[task 2021-12-06T20:06:40.116Z] 20:06:40     INFO - GECKO(2422) | [Child 2430: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 10b4a4000 == 1 [pid = 2430] [id = 0]
[task 2021-12-06T20:06:40.116Z] 20:06:40     INFO - GECKO(2422) | [Child 2430: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (1096a0c80) [pid = 2430] [serial = 1] [outer = 0]
[task 2021-12-06T20:06:40.117Z] 20:06:40     INFO - GECKO(2422) | [Child 2430: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (10b4a5000) [pid = 2430] [serial = 2] [outer = 1096a0c80]
[task 2021-12-06T20:06:40.117Z] 20:06:40     INFO - TEST-START | browser/components/tests/browser/browser_browserGlue_upgradeDialog.js

This is permafailing after the version of mozilla-central was increased from 96 to 97, similar to Bug 1744591 and Bug 1739287.

This will get fixed in bug 1739289.