Bug: Intermittent TV browser/components/customizableui/test/browser_palette_labels.js | fullscreen-button should have at least one visible icon. - 0 > 0 - JS frame :: /customizableui/test/browser_palette_labels.js :: test_all_buttons_have_labels :: line 59
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2020-10-28 19:25:02+00:00
Resolved: 2020-11-24 17:01:22+00:00

**Filed by:** malexandru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=320049109&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/RYyZQ659Q0e3SeD_fe2BPQ/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/RYyZQ659Q0e3SeD_fe2BPQ/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
```
[task 2020-10-28T19:02:26.855Z] 19:02:26     INFO - TEST-START | browser/components/customizableui/test/browser_palette_labels.js
[task 2020-10-28T19:02:26.887Z] 19:02:26     INFO - GECKO(2490) | [Parent 2490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x1155a8000 == 8 [pid = 2490] [id = 7]
[task 2020-10-28T19:02:26.887Z] 19:02:26     INFO - GECKO(2490) | [Parent 2490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 15 (0x1196e2200) [pid = 2490] [serial = 15] [outer = 0x0]
[task 2020-10-28T19:02:26.887Z] 19:02:26     INFO - GECKO(2490) | [Parent 2490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 16 (0x142a60c00) [pid = 2490] [serial = 16] [outer = 0x1196e2200]
[task 2020-10-28T19:02:27.176Z] 19:02:27     INFO - GECKO(2490) | [Parent 2490, Main Thread] WARNING: NS_ENSURE_TRUE(rootFrame) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp:4282
[task 2020-10-28T19:02:28.180Z] 19:02:28     INFO - GECKO(2490) | [Parent 2490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x14e4e6800 == 9 [pid = 2490] [id = 8]
[task 2020-10-28T19:02:28.180Z] 19:02:28     INFO - GECKO(2490) | [Parent 2490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 17 (0x1196e2900) [pid = 2490] [serial = 17] [outer = 0x0]
[task 2020-10-28T19:02:28.180Z] 19:02:28     INFO - GECKO(2490) | [Parent 2490, Main Thread] WARNING: 'NS_FAILED(targetPrincipal->GetAsciiOrigin(targetOrigin))', file /builds/worker/checkouts/gecko/toolkit/components/antitracking/AntiTrackingUtils.cpp:347
[task 2020-10-28T19:02:28.426Z] 19:02:28     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x10acd4c00 == 2 [pid = 2492] [id = 1]
[task 2020-10-28T19:02:28.426Z] 19:02:28     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (0x11c108580) [pid = 2492] [serial = 5] [outer = 0x0]
[task 2020-10-28T19:02:28.426Z] 19:02:28     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (0x10acd6000) [pid = 2492] [serial = 6] [outer = 0x11c108580]
[task 2020-10-28T19:02:29.217Z] 19:02:29     INFO - GECKO(2490) | [Parent 2490, Main Thread] WARNING: NS_ENSURE_TRUE(presShell) failed: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowOuter.cpp:4280
[task 2020-10-28T19:02:29.692Z] 19:02:29     INFO - GECKO(2490) | [Parent 2490: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x1155a2800 == 8 [pid = 2490] [id = 4] [url = about:blank]
[task 2020-10-28T19:02:29.692Z] 19:02:29     INFO - GECKO(2490) | [Parent 2490: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x1155aa000 == 7 [pid = 2490] [id = 5] [url = about:blank]
[task 2020-10-28T19:02:30.111Z] 19:02:30     INFO - GECKO(2490) | [Parent 2490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 18 (0x104dc3800) [pid = 2490] [serial = 18] [outer = 0x1196e2900]
[task 2020-10-28T19:02:30.478Z] 19:02:30     INFO - GECKO(2490) | [Parent 2490, Main Thread] WARNING: NS_ENSURE_TRUE(mPresShell) failed: file /builds/worker/checkouts/gecko/layout/generic/nsFrameSelection.cpp:1603
[task 2020-10-28T19:02:31.187Z] 19:02:31     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (0x10adf6000) [pid = 2492] [serial = 7] [outer = 0x11c108580]
[task 2020-10-28T19:02:31.608Z] 19:02:31     INFO - GECKO(2490) | [Parent 2490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x1484b1800 == 8 [pid = 2490] [id = 9]
[task 2020-10-28T19:02:31.608Z] 19:02:31     INFO - GECKO(2490) | [Parent 2490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 19 (0x14848b900) [pid = 2490] [serial = 19] [outer = 0x0]
[task 2020-10-28T19:02:31.608Z] 19:02:31     INFO - GECKO(2490) | [Parent 2490: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 20 (0x14b79e000) [pid = 2490] [serial = 20] [outer = 0x14848b900]
[task 2020-10-28T19:02:31.871Z] 19:02:31     INFO - GECKO(2490) | [Child 2492, Main Thread] WARNING: Scrolled rect smaller than scrollport?: file /builds/worker/checkouts/gecko/layout/generic/nsGfxScrollFrame.cpp:6956
[task 2020-10-28T19:02:31.871Z] 19:02:31     INFO - GECKO(2490) | [Child 2492, Main Thread] WARNING: Scrolled rect smaller than scrollport?: file /builds/worker/checkouts/gecko/layout/generic/nsGfxScrollFrame.cpp:6959
[task 2020-10-28T19:02:31.920Z] 19:02:31     INFO - GECKO(2490) | [Parent 2490, Main Thread] WARNING: Scrolled rect smaller than scrollport?: file /builds/worker/checkouts/gecko/layout/generic/nsGfxScrollFrame.cpp:6956
[task 2020-10-28T19:02:31.920Z] 19:02:31     INFO - GECKO(2490) | [Parent 2490, Main Thread] WARNING: Scrolled rect smaller than scrollport?: file /builds/worker/checkouts/gecko/layout/generic/nsGfxScrollFrame.cpp:6959
[task 2020-10-28T19:02:32.171Z] 19:02:32     INFO - GECKO(2490) | [Child 2499: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x11a3ca000 == 2 [pid = 2499] [id = 1]
[task 2020-10-28T19:02:32.171Z] 19:02:32     INFO - GECKO(2490) | [Child 2499: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (0x123c51200) [pid = 2499] [serial = 4] [outer = 0x0]
[task 2020-10-28T19:02:32.171Z] 19:02:32     INFO - GECKO(2490) | [Child 2499: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (0x11a3cc000) [pid = 2499] [serial = 5] [outer = 0x123c51200]
[task 2020-10-28T19:02:32.304Z] 19:02:32     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 0x10ac60800 == 1 [pid = 2492] [id = 0] [url = about:blank]
[task 2020-10-28T19:02:32.340Z] 19:02:32     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x107d10c80) [pid = 2492] [serial = 1] [outer = 0x0] [url = about:blank]
[task 2020-10-28T19:02:33.736Z] 19:02:33     INFO - GECKO(2490) | [Child 2499: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (0x123996400) [pid = 2499] [serial = 6] [outer = 0x123c51200]
[task 2020-10-28T19:02:34.211Z] 19:02:34     INFO - GECKO(2490) | [Child 2499: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (0x11a3c7000) [pid = 2499] [serial = 2] [outer = 0x0] [url = about:blank]
[task 2020-10-28T19:02:36.592Z] 19:02:36     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0x10acd6000) [pid = 2492] [serial = 6] [outer = 0x0] [url = about:blank]
[task 2020-10-28T19:02:36.592Z] 19:02:36     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (0x10acd6c00) [pid = 2492] [serial = 3] [outer = 0x0] [url = about:blank]
[task 2020-10-28T19:02:36.592Z] 19:02:36     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (0x10acd6400) [pid = 2492] [serial = 4] [outer = 0x0] [url = about:blank]
[task 2020-10-28T19:02:37.053Z] 19:02:37     INFO - TEST-INFO | started process screencapture
[task 2020-10-28T19:02:37.162Z] 19:02:37     INFO - TEST-INFO | screencapture: exit 0
[task 2020-10-28T19:02:37.163Z] 19:02:37     INFO - Buffered messages logged at 19:02:26
[task 2020-10-28T19:02:37.163Z] 19:02:37     INFO - Entering test bound test_all_buttons_have_labels
[task 2020-10-28T19:02:37.163Z] 19:02:37     INFO - Buffered messages logged at 19:02:29
[task 2020-10-28T19:02:37.163Z] 19:02:37     INFO - Console message: OpenGL compositor Initialized Succesfully.
[task 2020-10-28T19:02:37.164Z] 19:02:37     INFO - Version: 2.1 INTEL-12.9.22
[task 2020-10-28T19:02:37.164Z] 19:02:37     INFO - Vendor: Intel Inc.
[task 2020-10-28T19:02:37.164Z] 19:02:37     INFO - Renderer: Intel Iris OpenGL Engine
[task 2020-10-28T19:02:37.164Z] 19:02:37     INFO - FBO Texture Target: TEXTURE_2D
[task 2020-10-28T19:02:37.164Z] 19:02:37     INFO - Buffered messages logged at 19:02:37
[task 2020-10-28T19:02:37.164Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | history-panelmenu has a label. - 
[task 2020-10-28T19:02:37.164Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | history-panelmenu should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.164Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | save-page-button has a label. - 
[task 2020-10-28T19:02:37.164Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | save-page-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.164Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | find-button has a label. - 
[task 2020-10-28T19:02:37.165Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | find-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.165Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | open-file-button has a label. - 
[task 2020-10-28T19:02:37.165Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | open-file-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.165Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | add-ons-button has a label. - 
[task 2020-10-28T19:02:37.169Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | add-ons-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.170Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | zoom-controls has a label. - 
[task 2020-10-28T19:02:37.170Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | zoom-controls should have at least one visible icon. - 2 > 0 - 
[task 2020-10-28T19:02:37.170Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | edit-controls has a label. - 
[task 2020-10-28T19:02:37.171Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | edit-controls should have at least one visible icon. - 3 > 0 - 
[task 2020-10-28T19:02:37.171Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | characterencoding-button has a label. - 
[task 2020-10-28T19:02:37.171Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | characterencoding-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.171Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | email-link-button has a label. - 
[task 2020-10-28T19:02:37.171Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | email-link-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.172Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | sync-button has a label. - 
[task 2020-10-28T19:02:37.172Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | sync-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.172Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | preferences-button has a label. - 
[task 2020-10-28T19:02:37.172Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | preferences-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.172Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | panic-button has a label. - 
[task 2020-10-28T19:02:37.173Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | panic-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.173Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | privatebrowsing-button has a label. - 
[task 2020-10-28T19:02:37.173Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | privatebrowsing-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.173Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | profiler-button has a label. - 
[task 2020-10-28T19:02:37.174Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | profiler-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.174Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | developer-button has a label. - 
[task 2020-10-28T19:02:37.174Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | developer-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.174Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | import-button has a label. - 
[task 2020-10-28T19:02:37.175Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | import-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.175Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | print-button has a label. - 
[task 2020-10-28T19:02:37.181Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | print-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.182Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | new-window-button has a label. - 
[task 2020-10-28T19:02:37.182Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | new-window-button should have at least one visible icon. - 1 > 0 - 
[task 2020-10-28T19:02:37.182Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | fullscreen-button has a label. - 
[task 2020-10-28T19:02:37.182Z] 19:02:37     INFO - Buffered messages finished
[task 2020-10-28T19:02:37.182Z] 19:02:37     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_palette_labels.js | fullscreen-button should have at least one visible icon. - 0 > 0 - JS frame :: chrome://mochitests/content/browser/browser/components/customizableui/test/browser_palette_labels.js :: test_all_buttons_have_labels :: line 59
[task 2020-10-28T19:02:37.182Z] 19:02:37     INFO - Stack trace:
[task 2020-10-28T19:02:37.182Z] 19:02:37     INFO - chrome://mochitests/content/browser/browser/components/customizableui/test/browser_palette_labels.js:test_all_buttons_have_labels:59
[task 2020-10-28T19:02:37.182Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | bookmarks-menu-button has a label. - 
[task 2020-10-28T19:02:37.182Z] 19:02:37     INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-10-28T19:02:37.182Z] 19:02:37     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_palette_labels.js | bookmarks-menu-button should have at least one visible icon. - 0 > 0 - JS frame :: chrome://mochitests/content/browser/browser/components/customizableui/test/browser_palette_labels.js :: test_all_buttons_have_labels :: line 59
[task 2020-10-28T19:02:37.183Z] 19:02:37     INFO - Stack trace:
[task 2020-10-28T19:02:37.183Z] 19:02:37     INFO - chrome://mochitests/content/browser/browser/components/customizableui/test/browser_palette_labels.js:test_all_buttons_have_labels:59
[task 2020-10-28T19:02:37.183Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | search-container has a label. - 
[task 2020-10-28T19:02:37.183Z] 19:02:37     INFO - TEST-PASS | browser/components/customizableui/test/browser_palette_labels.js | customizableui-special-spring3 has a label. - 
[task 2020-10-28T19:02:37.183Z] 19:02:37     INFO - Leaving test bound test_all_buttons_have_labels
[task 2020-10-28T19:02:37.403Z] 19:02:37     INFO - GECKO(2490) | [Parent 2490, Main Thread] WARNING: '!inner', file /builds/worker/checkouts/gecko/dom/ipc/jsactor/JSWindowActorProtocol.cpp:182
[task 2020-10-28T19:02:38.789Z] 19:02:38     INFO - GECKO(2490) | [Child 2499: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (0x11a3cc000) [pid = 2499] [serial = 5] [outer = 0x0] [url = about:blank]
[task 2020-10-28T19:02:39.461Z] 19:02:39     INFO - GECKO(2490) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2020-10-28T19:02:39.461Z] 19:02:39     INFO - GECKO(2490) | MEMORY STAT | vsize 7594MB | residentFast 304MB | heapAllocated 123MB
[task 2020-10-28T19:02:39.461Z] 19:02:39     INFO - TEST-OK | browser/components/customizableui/test/browser_palette_labels.js | took 12599ms
[task 2020-10-28T19:02:39.482Z] 19:02:39     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x10ac5fc00 == 2 [pid = 2492] [id = 2]
[task 2020-10-28T19:02:39.482Z] 19:02:39     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (0x107d10c80) [pid = 2492] [serial = 8] [outer = 0x0]
[task 2020-10-28T19:02:39.482Z] 19:02:39     INFO - GECKO(2490) | [Child 2492: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 4 (0x10acd3000) [pid = 2492] [serial = 9] [outer = 0x107d10c80]
[task 2020-10-28T19:02:39.577Z] 19:02:39     INFO - checking window state
[task 2020-10-28T19:02:39.740Z] 19:02:39     INFO - TEST-START | browser/components/customizableui/test/browser_palette_labels.js
``````