Filed by: apavel [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=341471046&repo=mozilla-beta
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/JgWC5_LUTgeHAQqkPiObBA/runs/0/artifacts/public/logs/live_backing.log

[task 2021-06-01T22:35:51.374Z] 22:35:51     INFO - TEST-START | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js
[task 2021-06-01T22:35:51.395Z] 22:35:51     INFO - GECKO(7062) | [Child 7197: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (7fe589f80000) [pid = 7197] [serial = 14] [outer = 0] [url = about:blank]
[task 2021-06-01T22:35:51.395Z] 22:35:51     INFO - GECKO(7062) | [Child 7197: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (7fe589f87800) [pid = 7197] [serial = 15] [outer = 0] [url = about:privatebrowsing]
[task 2021-06-01T22:35:51.447Z] 22:35:51     INFO - GECKO(7062) | [Child 7239: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (7fd33fdd2800) [pid = 7239] [serial = 31] [outer = 0] [url = about:blank]
[task 2021-06-01T22:35:51.451Z] 22:35:51     INFO - GECKO(7062) | [Child 7239: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (7fd33fdd6c00) [pid = 7239] [serial = 29] [outer = 0] [url = about:blank]
[task 2021-06-01T22:35:51.453Z] 22:35:51     INFO - GECKO(7062) | [Child 7239: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7fd33fdd5800) [pid = 7239] [serial = 33] [outer = 0] [url = about:blank]
[task 2021-06-01T22:35:51.454Z] 22:35:51     INFO - GECKO(7062) | [Child 7239: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7fd33fdd6000 == 0 [pid = 7239] [id = 14] [url = about:blank]
[task 2021-06-01T22:35:51.491Z] 22:35:51     INFO - GECKO(7062) | [Child 7239: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7fd340a67580) [pid = 7239] [serial = 34] [outer = 0] [url = about:blank]
[task 2021-06-01T22:35:51.519Z] 22:35:51     INFO - GECKO(7062) | [Child 7147: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f851f872c00 == 5 [pid = 7147] [id = 34]
[task 2021-06-01T22:35:51.519Z] 22:35:51     INFO - GECKO(7062) | [Child 7147: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 15 (7f852a4793c0) [pid = 7147] [serial = 102] [outer = 0]
[task 2021-06-01T22:35:51.522Z] 22:35:51     INFO - GECKO(7062) | [Child 7147: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 16 (7f851f874c00) [pid = 7147] [serial = 103] [outer = 7f852a4793c0]
[task 2021-06-01T22:35:51.544Z] 22:35:51     INFO - GECKO(7062) | [Child 7147, Main Thread] WARNING: Fallback to BasicLayerManager: file /builds/worker/checkouts/gecko/dom/ipc/BrowserChild.cpp:2740
[task 2021-06-01T22:35:51.568Z] 22:35:51     INFO - GECKO(7062) | [Child 7147: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 17 (7f851f87d000) [pid = 7147] [serial = 104] [outer = 7f852a4793c0]
[task 2021-06-01T22:35:51.635Z] 22:35:51     INFO - GECKO(7062) | [Parent 7062: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7ff49b566400 == 14 [pid = 7062] [id = 22]
[task 2021-06-01T22:35:51.638Z] 22:35:51     INFO - GECKO(7062) | [Parent 7062: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 43 (7ff4a2bfeac0) [pid = 7062] [serial = 47] [outer = 0]
[task 2021-06-01T22:35:51.640Z] 22:35:51     INFO - GECKO(7062) | [Parent 7062: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 44 (7ff49b56e400) [pid = 7062] [serial = 48] [outer = 7ff4a2bfeac0]
[task 2021-06-01T22:35:51.669Z] 22:35:51     INFO - GECKO(7062) | [Parent 7062, Main Thread] WARNING: NS_ENSURE_TRUE(rootFrame) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp:4246
[task 2021-06-01T22:35:51.695Z] 22:35:51     INFO - GECKO(7062) | [Child 7197: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 14 (7fe58adc6800) [pid = 7197] [serial = 27] [outer = 7fe58aaebe40]
[task 2021-06-01T22:35:51.871Z] 22:35:51     INFO - GECKO(7062) | [Parent 7062: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7ff4a4443c00 == 15 [pid = 7062] [id = 23]
[task 2021-06-01T22:35:51.871Z] 22:35:51     INFO - GECKO(7062) | [Parent 7062: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 45 (7ff4a4358c80) [pid = 7062] [serial = 49] [outer = 0]
[task 2021-06-01T22:35:51.920Z] 22:35:51     INFO - GECKO(7062) | [Child 7239: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7fd33fdd0800 == 1 [pid = 7239] [id = 15]

[task 2021-06-01T22:37:21.389Z] 22:37:21     INFO - TEST-INFO | started process screentopng
[task 2021-06-01T22:37:21.671Z] 22:37:21     INFO - TEST-INFO | screentopng: exit 0
[task 2021-06-01T22:37:21.671Z] 22:37:21     INFO - Buffered messages logged at 22:35:51
[task 2021-06-01T22:37:21.673Z] 22:37:21     INFO - Entering test bound test_per_window_ntp_theme
[task 2021-06-01T22:37:21.673Z] 22:37:21     INFO - Extension loaded
[task 2021-06-01T22:37:21.675Z] 22:37:21     INFO - Console message: Warning: attempting to write 5563 bytes to preference extensions.webextensions.uuids. This is bad for general performance and memory usage. Such an amount of data should rather be written to an external file. This preference will not be sent to any content processes.
[task 2021-06-01T22:37:21.676Z] 22:37:21     INFO - Buffered messages logged at 22:35:52
[task 2021-06-01T22:37:21.676Z] 22:37:21     INFO - Test that single window update works
[task 2021-06-01T22:37:21.677Z] 22:37:21     INFO - Opening url: about:newtab
[task 2021-06-01T22:37:21.677Z] 22:37:21     INFO - Buffered messages logged at 22:35:53
[task 2021-06-01T22:37:21.680Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should have lwt-newtab attribute - true == true - 
[task 2021-06-01T22:37:21.680Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should not have lwt-newtab-brighttext attribute - false == false - 
[task 2021-06-01T22:37:21.680Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page background should be set. - "rgb(173, 216, 230)" == "rgb(173, 216, 230)" - 
[task 2021-06-01T22:37:21.680Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page text color should be set. - "rgb(0, 0, 0)" == "rgb(0, 0, 0)" - 
[task 2021-06-01T22:37:21.681Z] 22:37:21     INFO - Opening url: about:home
[task 2021-06-01T22:37:21.682Z] 22:37:21     INFO - Buffered messages logged at 22:35:54
[task 2021-06-01T22:37:21.686Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should have lwt-newtab attribute - true == true - 
[task 2021-06-01T22:37:21.687Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should not have lwt-newtab-brighttext attribute - false == false - 
[task 2021-06-01T22:37:21.687Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page background should be set. - "rgb(173, 216, 230)" == "rgb(173, 216, 230)" - 
[task 2021-06-01T22:37:21.688Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page text color should be set. - "rgb(0, 0, 0)" == "rgb(0, 0, 0)" - 
[task 2021-06-01T22:37:21.688Z] 22:37:21     INFO - Opening url: about:welcome
[task 2021-06-01T22:37:21.689Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should have lwt-newtab attribute - true == true - 
[task 2021-06-01T22:37:21.689Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should not have lwt-newtab-brighttext attribute - false == false - 
[task 2021-06-01T22:37:21.690Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page background should be set. - "rgb(173, 216, 230)" == "rgb(173, 216, 230)" - 
[task 2021-06-01T22:37:21.690Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page text color should be set. - "rgb(0, 0, 0)" == "rgb(0, 0, 0)" - 
[task 2021-06-01T22:37:21.691Z] 22:37:21     INFO - Opening url: about:newtab
[task 2021-06-01T22:37:21.691Z] 22:37:21     INFO - Buffered messages logged at 22:35:55
[task 2021-06-01T22:37:21.692Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should not have lwt-newtab attribute - true == true - 
[task 2021-06-01T22:37:21.692Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should not have lwt-newtab-brighttext attribute - true == true - 
[task 2021-06-01T22:37:21.696Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page background should be reset. - "rgb(249, 249, 251)" == "rgb(249, 249, 251)" - 
[task 2021-06-01T22:37:21.697Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page text color should be reset. - "rgb(21, 20, 26)" == "rgb(21, 20, 26)" - 
[task 2021-06-01T22:37:21.698Z] 22:37:21     INFO - Opening url: about:home
[task 2021-06-01T22:37:21.700Z] 22:37:21     INFO - Buffered messages logged at 22:35:56
[task 2021-06-01T22:37:21.701Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should not have lwt-newtab attribute - true == true - 
[task 2021-06-01T22:37:21.702Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should not have lwt-newtab-brighttext attribute - true == true - 
[task 2021-06-01T22:37:21.703Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page background should be reset. - "rgb(249, 249, 251)" == "rgb(249, 249, 251)" - 
[task 2021-06-01T22:37:21.705Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page text color should be reset. - "rgb(21, 20, 26)" == "rgb(21, 20, 26)" - 
[task 2021-06-01T22:37:21.706Z] 22:37:21     INFO - Opening url: about:welcome
[task 2021-06-01T22:37:21.707Z] 22:37:21     INFO - Buffered messages logged at 22:35:57
[task 2021-06-01T22:37:21.708Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | About:welcome page should not have lwt-newtab attribute - true == true - 
[task 2021-06-01T22:37:21.709Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | About:welcome page should not have lwt-newtab-brighttext attribute - true == true - 
[task 2021-06-01T22:37:21.710Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | About:welcome page background should be reset. - "rgb(237, 237, 240)" == "rgb(237, 237, 240)" - 
[task 2021-06-01T22:37:21.711Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | About:welcome page text color should be reset. - "rgb(12, 12, 13)" == "rgb(12, 12, 13)" - 
[task 2021-06-01T22:37:21.712Z] 22:37:21     INFO - Console message: [JavaScript Error: "AbortError: Actor 'AboutWelcome' destroyed before query 'AWPage:GET_REGION' was resolved"]
[task 2021-06-01T22:37:21.713Z] 22:37:21     INFO - Console message: [JavaScript Error: "AbortError: Actor 'AboutWelcome' destroyed before query 'AWPage:GET_SELECTED_THEME' was resolved"]
[task 2021-06-01T22:37:21.713Z] 22:37:21     INFO - Test that applying different themes on both windows
[task 2021-06-01T22:37:21.714Z] 22:37:21     INFO - Opening url: about:newtab
[task 2021-06-01T22:37:21.715Z] 22:37:21     INFO - Buffered messages logged at 22:35:58
[task 2021-06-01T22:37:21.716Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should have lwt-newtab attribute - true == true - 
[task 2021-06-01T22:37:21.717Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should not have lwt-newtab-brighttext attribute - false == false - 
[task 2021-06-01T22:37:21.717Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page background should be set. - "rgb(173, 216, 230)" == "rgb(173, 216, 230)" - 
[task 2021-06-01T22:37:21.718Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page text color should be set. - "rgb(0, 0, 0)" == "rgb(0, 0, 0)" - 
[task 2021-06-01T22:37:21.719Z] 22:37:21     INFO - Opening url: about:home
[task 2021-06-01T22:37:21.720Z] 22:37:21     INFO - Buffered messages logged at 22:35:59
[task 2021-06-01T22:37:21.721Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should have lwt-newtab attribute - true == true - 
[task 2021-06-01T22:37:21.721Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should not have lwt-newtab-brighttext attribute - false == false - 
[task 2021-06-01T22:37:21.722Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page background should be set. - "rgb(173, 216, 230)" == "rgb(173, 216, 230)" - 
[task 2021-06-01T22:37:21.723Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page text color should be set. - "rgb(0, 0, 0)" == "rgb(0, 0, 0)" - 
[task 2021-06-01T22:37:21.724Z] 22:37:21     INFO - Opening url: about:welcome
[task 2021-06-01T22:37:21.724Z] 22:37:21     INFO - Buffered messages logged at 22:36:00
[task 2021-06-01T22:37:21.725Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should have lwt-newtab attribute - true == true - 
[task 2021-06-01T22:37:21.726Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page should not have lwt-newtab-brighttext attribute - false == false - 
[task 2021-06-01T22:37:21.727Z] 22:37:21     INFO - TEST-PASS | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | New tab page background should be set. - "rgb(173, 216, 230)" == "rgb(173, 216, 230)" - 
[task 2021-06-01T22:37:21.728Z] 22:37:21     INFO - Console message: [JavaScript Error: "TypeError: Window.getComputedStyle: Argument 1 is not an object." {file: "chrome://mochitests/content/browser/toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js" line: 44}]
[task 2021-06-01T22:37:21.729Z] 22:37:21     INFO - Buffered messages finished
[task 2021-06-01T22:37:21.730Z] 22:37:21     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | Test timed out - 
[task 2021-06-01T22:37:21.731Z] 22:37:21     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-06-01T22:37:21.732Z] 22:37:21     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | Extension left running at test shutdown - 
[task 2021-06-01T22:37:21.733Z] 22:37:21     INFO - Stack trace:
[task 2021-06-01T22:37:21.733Z] 22:37:21     INFO - chrome://mochikit/content/browser-test.js:test_ok:1334
[task 2021-06-01T22:37:21.734Z] 22:37:21     INFO - chrome://mochikit/content/tests/SimpleTest/ExtensionTestUtils.js:ExtensionTestUtils.loadExtension/<:117
[task 2021-06-01T22:37:21.734Z] 22:37:21     INFO - chrome://mochikit/content/browser-test.js:nextTest:564
[task 2021-06-01T22:37:21.737Z] 22:37:21     INFO - GECKO(7062) | [Child 7147, Main Thread] WARNING: '!CanSend() || !mManager || !mManager->CanSend()', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorChild.cpp:40
[task 2021-06-01T22:37:21.737Z] 22:37:21     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-06-01T22:37:21.740Z] 22:37:21     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | A promise chain failed to handle a rejection: Window.getComputedStyle: Argument 1 is not an object. - stack: @chrome://mochitests/content/browser/toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js:44:17
[task 2021-06-01T22:37:21.744Z] 22:37:21     INFO - execute@resource://specialpowers/SpecialPowersSandbox.jsm:141:12
[task 2021-06-01T22:37:21.744Z] 22:37:21     INFO - _spawnTask@resource://specialpowers/SpecialPowersChild.jsm:1604:15
[task 2021-06-01T22:37:21.745Z] 22:37:21     INFO - receiveMessage@resource://specialpowers/SpecialPowersChild.jsm:310:21
[task 2021-06-01T22:37:21.745Z] 22:37:21     INFO - Rejection date: Tue Jun 01 2021 22:36:00 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 285
[task 2021-06-01T22:37:21.746Z] 22:37:21     INFO - Stack trace:
[task 2021-06-01T22:37:21.747Z] 22:37:21     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:285
[task 2021-06-01T22:37:21.747Z] 22:37:21     INFO - chrome://mochikit/content/browser-test.js:nextTest:628
[task 2021-06-01T22:37:21.750Z] 22:37:21     INFO - GECKO(7062) | MEMORY STAT | vsize 3344MB | residentFast 439MB | heapAllocated 140MB
[task 2021-06-01T22:37:21.751Z] 22:37:21     INFO - TEST-OK | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | took 90217ms
[task 2021-06-01T22:37:21.752Z] 22:37:21     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-06-01T22:37:21.753Z] 22:37:21     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | Found a tab after previous test timed out: about:welcome - 
[task 2021-06-01T22:37:21.754Z] 22:37:21     INFO - GECKO(7062) | [Child 7264: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f3e5fd94000 == 1 [pid = 7264] [id = 1]
[task 2021-06-01T22:37:21.755Z] 22:37:21     INFO - GECKO(7062) | [Child 7264: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (7f3e76164c80) [pid = 7264] [serial = 3] [outer = 0]
[task 2021-06-01T22:37:21.756Z] 22:37:21     INFO - GECKO(7062) | [Child 7264: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (7f3e5fd95800) [pid = 7264] [serial = 4] [outer = 7f3e76164c80]
[task 2021-06-01T22:37:21.757Z] 22:37:21     INFO - checking window state
[task 2021-06-01T22:37:21.758Z] 22:37:21     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-06-01T22:37:21.759Z] 22:37:21     INFO - TEST-UNEXPECTED-FAIL | toolkit/components/extensions/test/browser/browser_ext_themes_ntp_colors_perwindow.js | Found a browser window after previous test timed out - 
[task 2021-06-01T22:37:21.760Z] 22:37:21     INFO - GECKO(7062) | must wait for focus
[task 2021-06-01T22:37:21.904Z] 22:37:21     INFO - GECKO(7062) | [Child 7147: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f851f872c00 == 4 [pid = 7147] [id = 34] [url = moz-extension://cba5fbba-f97e-4b1e-9917-df4e4610cb4f/_generated_background_page.html]

Set release status flags based on info from the regressing bug 1706360

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.