Bug: Intermittent TV browser/components/customizableui/test/browser_PanelMultiView.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2022-09-02 14:47:58+00:00
Resolved: 2022-12-06 17:02:10+00:00

**Filed by:** abutkovits [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=389298587&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/N7YTxSCaTj--je0YmZXZTg/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/N7YTxSCaTj--je0YmZXZTg/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---
```
[task 2022-09-02T14:00:57.060Z] 14:00:57     INFO - TEST-START | browser/components/customizableui/test/browser_PanelMultiView.js
[task 2022-09-02T14:01:42.074Z] 14:01:42     INFO - TEST-INFO | started process screentopng
[task 2022-09-02T14:01:42.294Z] 14:01:42     INFO - TEST-INFO | screentopng: exit 0
[task 2022-09-02T14:01:42.295Z] 14:01:42     INFO - Buffered messages logged at 14:00:57
[task 2022-09-02T14:01:42.295Z] 14:01:42     INFO - Entering test bound test_setup
[task 2022-09-02T14:01:42.298Z] 14:01:42     INFO - Leaving test bound test_setup
[task 2022-09-02T14:01:42.298Z] 14:01:42     INFO - Entering test bound test_simple
[task 2022-09-02T14:01:42.299Z] 14:01:42     INFO - Buffered messages finished
[task 2022-09-02T14:01:42.299Z] 14:01:42     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_PanelMultiView.js | Test timed out - 
[task 2022-09-02T14:01:42.299Z] 14:01:42     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-09-02T14:01:42.299Z] 14:01:42     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_PanelMultiView.js | Uncaught exception received from previously timed out test - ViewShown listener on #panelview-0 not removed before the end of test
[task 2022-09-02T14:01:42.299Z] 14:01:42     INFO - Entering test bound test_simple_event_sequence
[task 2022-09-02T14:01:42.300Z] 14:01:42     INFO - Event on panelmultiview-0: PanelMultiViewHidden
[task 2022-09-02T14:01:42.301Z] 14:01:42     INFO - Event on panelmultiview-0: popuphidden
[task 2022-09-02T14:01:42.304Z] 14:01:42     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-09-02T14:01:42.304Z] 14:01:42     INFO - TEST-UNEXPECTED-FAIL | browser/components/customizableui/test/browser_PanelMultiView.js | A promise chain failed to handle a rejection: WeakMap key must be an object, got node - stack: forNode@resource:///modules/PanelMultiView.jsm:165:24
[task 2022-09-02T14:01:42.304Z] 14:01:42     INFO - _showMainView@resource:///modules/PanelMultiView.jsm:800:35
[task 2022-09-02T14:01:42.304Z] 14:01:42     INFO - openPopup/this._openPopupPromise<@resource:///modules/PanelMultiView.jsm:540:26
[task 2022-09-02T14:01:42.304Z] 14:01:42     INFO - ensureDOMPromiseRejectionsProcessed@resource://testing-common/PromiseTestUtils.jsm:119:17
[task 2022-09-02T14:01:42.304Z] 14:01:42     INFO - nextTest@chrome://mochikit/content/browser-test.js:662:29
[task 2022-09-02T14:01:42.304Z] 14:01:42     INFO - Rejection date: Fri Sep 02 2022 14:01:42 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 270
[task 2022-09-02T14:01:42.304Z] 14:01:42     INFO - Stack trace:
[task 2022-09-02T14:01:42.304Z] 14:01:42     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:270
[task 2022-09-02T14:01:42.304Z] 14:01:42     INFO - chrome://mochikit/content/browser-test.js:nextTest:663
[task 2022-09-02T14:01:42.305Z] 14:01:42     INFO - GECKO(3526) | JavaScript error: resource:///modules/PanelMultiView.jsm, line 165: TypeError: WeakMap key must be an object, got node
[task 2022-09-02T14:01:42.305Z] 14:01:42     INFO - Console message: [JavaScript Error: "TypeError: WeakMap key must be an object, got node" {file: "resource:///modules/PanelMultiView.jsm" line: 165}]
[task 2022-09-02T14:01:42.306Z] 14:01:42     INFO - GECKO(3526) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2022-09-02T14:01:42.307Z] 14:01:42     INFO - GECKO(3526) | MEMORY STAT | vsize 3149MB | residentFast 443MB | heapAllocated 196MB
[task 2022-09-02T14:01:42.307Z] 14:01:42     INFO - TEST-OK | browser/components/customizableui/test/browser_PanelMultiView.js | took 45234ms
```