Bug: Intermittent browser/components/customizableui/test/browser_panelUINotifications_fullscreen_noAutoHideToolbar.js | Test timed out - | Uncaught exception received from previously timed out test - [Exception... "(null)" nsresult: "0x80040111 (
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-05-18 03:18:49+00:00
Resolved: 2020-08-25 17:03:01+00:00

**Filed by:** rmaries [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=302672894&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/G95MarRWT7O288sB9hFEzA/runs/0/artifacts/public/logs/live_backing.log

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[task 2020-05-18T02:39:41.844Z] 02:39:41     INFO - TEST-START | browser/components/customizableui/test/browser_panelUINotifications_fullscreen_noAutoHideToolbar.js
[task 2020-05-18T02:41:12.143Z] 02:41:12     INFO - EventListener.handleEvent*@chrome://browser/content/browser.xhtml:134:10
[task 2020-05-18T02:41:12.143Z] 02:41:12     INFO - 
[task 2020-05-18T02:41:12.143Z] 02:41:12     INFO - Buffered messages finished
[task 2020-05-18T02:41:12.143Z] 02:41:12     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_panelUINotifications_fullscreen_noAutoHideToolbar.js | Test timed out - 
[task 2020-05-18T02:41:12.143Z] 02:41:12     INFO - GECKO(3934) | MEMORY STAT | vsize 7908MB | residentFast 535MB | heapAllocated 143MB
[task 2020-05-18T02:41:12.143Z] 02:41:12     INFO - TEST-OK | browser/components/customizableui/test/browser_panelUINotifications_fullscreen_noAutoHideToolbar.js | took 90151ms
[task 2020-05-18T02:41:12.143Z] 02:41:12     INFO - GECKO(3934) | [Child 3949: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x14a785800 == 1 [pid = 3949] [id = {35ce70ec-023b-7c43-9182-b1e57d4c1f66}]
[task 2020-05-18T02:41:12.144Z] 02:41:12     INFO - GECKO(3934) | [Child 3949: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (0x11960b6f0) [pid = 3949] [serial = 208] [outer = 0x0]
[task 2020-05-18T02:41:12.144Z] 02:41:12     INFO - GECKO(3934) | [Child 3949: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (0x14e615400) [pid = 3949] [serial = 209] [outer = 0x11960b6f0]
[task 2020-05-18T02:41:12.144Z] 02:41:12     INFO - GECKO(3934) | [Child 3949: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (0x14e618400) [pid = 3949] [serial = 210] [outer = 0x11960b6f0]
[task 2020-05-18T02:41:12.144Z] 02:41:12     INFO - GECKO(3934) | [Child 3949: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (0x14e619000) [pid = 3949] [serial = 211] [outer = 0x11960b6f0]
[task 2020-05-18T02:41:12.144Z] 02:41:12     INFO - checking window state
[task 2020-05-18T02:41:12.181Z] 02:41:12     INFO - TEST-START | browser/components/customizableui/test/browser_panelUINotifications_multiWindow.js
[task 2020-05-18T02:41:12.224Z] 02:41:12     INFO - GECKO(3934) | [Child 3955: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x137ca7800 == 1 [pid = 3955] [id = {b33eec7b-6b81-0242-9b67-faa3e3ce3b76}]
[task 2020-05-18T02:41:12.224Z] 02:41:12     INFO - GECKO(3934) | [Child 3955: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (0x10e60b6f0) [pid = 3955] [serial = 41] [outer = 0x0]
[task 2020-05-18T02:41:12.224Z] 02:41:12     INFO - GECKO(3934) | [Child 3955: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (0x137ca9800) [pid = 3955] [serial = 42] [outer = 0x10e60b6f0]
[task 2020-05-18T02:41:12.224Z] 02:41:12     INFO - GECKO(3934) | [Child 3955: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (0x14a39c000) [pid = 3955] [serial = 43] [outer = 0x10e60b6f0]
[task 2020-05-18T02:41:12.328Z] 02:41:12     INFO - GECKO(3934) | [Parent 3934: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x111ca0800 == 6 [pid = 3934] [id = {cac3fe28-9de4-a346-8a2d-7ce46877c585}]
[task 2020-05-18T02:41:12.328Z] 02:41:12     INFO - GECKO(3934) | [Parent 3934: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 11 (0x111ce2e30) [pid = 3934] [serial = 263] [outer = 0x0]
[task 2020-05-18T02:41:12.329Z] 02:41:12     INFO - GECKO(3934) | [Parent 3934: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 12 (0x12676ac00) [pid = 3934] [serial = 264] [outer = 0x111ce2e30]
[task 2020-05-18T02:41:12.356Z] 02:41:12     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-05-18T02:41:12.356Z] 02:41:12     INFO - Buffered messages logged at 02:41:12
[task 2020-05-18T02:41:12.356Z] 02:41:12     INFO - Entering test bound testDoesNotShowDoorhangerForBackgroundWindow
[task 2020-05-18T02:41:12.356Z] 02:41:12     INFO - Buffered messages finished
[task 2020-05-18T02:41:12.356Z] 02:41:12     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_panelUINotifications_fullscreen_noAutoHideToolbar.js | Uncaught exception received from previously timed out test - [Exception... "(null)"  nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)"  location: "<unknown>"  data: no]
[task 2020-05-18T02:41:12.357Z] 02:41:12     INFO - GECKO(3934) | [Parent 3934, Main Thread] WARNING: NS_ENSURE_TRUE(rootFrame) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp, line 4265
[task 2020-05-18T02:41:12.582Z] 02:41:12     INFO - GECKO(3934) | [Parent 3934: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x12a130c00 == 7 [pid = 3934] [id = {b865d1af-e0ba-f64d-ad16-2896f53855a1}]
[task 2020-05-18T02:41:12.583Z] 02:41:12     INFO - GECKO(3934) | [Parent 3934: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 13 (0x120681480) [pid = 3934] [serial = 265] [outer = 0x0]
[task 2020-05-18T02:41:12.692Z] 02:41:12     INFO - GECKO(3934) | [Child 3944: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x1235e2000 == 2 [pid = 3944] [id = {4a0d9083-43d4-b840-b930-43f6bb5e1bc5}]
[task 2020-05-18T02:41:12.692Z] 02:41:12     INFO - GECKO(3934) | [Child 3944: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (0x10dd0b6f0) [pid = 3944] [serial = 212] [outer = 0x0]
[task 2020-05-18T02:41:12.692Z] 02:41:12     INFO - GECKO(3934) | [Child 3944: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (0x127d2d800) [pid = 3944] [serial = 213] [outer = 0x10dd0b6f0]
[task 2020-05-18T02:41:12.768Z] 02:41:12     INFO - GECKO(3934) | [Parent 3934: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 14 (0x1282da800) [pid = 3934] [serial = 266] [outer = 0x120681480]