Bug: Intermittent browser/components/uitour/test/browser_UITour_private_browsing.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-12-03 12:41:22+00:00
Resolved: 2024-10-02 12:03:44+00:00

**Filed by:** sstanca [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=438632432&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/YYapzhlmTrerb4MjjGE2mw/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-12-03T11:51:03.138Z] 11:51:03     INFO - TEST-PASS | browser/components/uitour/test/browser_UITour_private_browsing.js | Page should be considered trusted for UITour. - true == true - 
[task 2023-12-03T11:51:03.139Z] 11:51:03     INFO - Console message: [JavaScript Error: "InvalidStateError: JSWindowActorChild.sendAsyncMessage: JSWindowActorChild cannot send at the moment" {file: "resource://gre/actors/CookieBannerChild.sys.mjs" line: 272}]
[task 2023-12-03T11:51:03.139Z] 11:51:03     INFO - Buffered messages finished
[task 2023-12-03T11:51:03.143Z] 11:51:03     INFO - TEST-UNEXPECTED-FAIL | browser/components/uitour/test/browser_UITour_private_browsing.js | A promise chain failed to handle a rejection: Message handler threw uncatchable exception - stack: ensureDOMPromiseRejectionsProcessed@resource://testing-common/PromiseTestUtils.sys.mjs:115:17
[task 2023-12-03T11:51:03.143Z] 11:51:03     INFO - nextTest@chrome://mochikit/content/browser-test.js:772:29
[task 2023-12-03T11:51:03.143Z] 11:51:03     INFO - async*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25
[task 2023-12-03T11:51:03.143Z] 11:51:03     INFO - run@chrome://mochikit/content/browser-test.js:1725:9
[task 2023-12-03T11:51:03.143Z] 11:51:03     INFO - Rejection date: Sun Dec 03 2023 11:51:01 GMT+0000 (Coordinated Universal Time) - false == true - {"filename":"resource://testing-common/PromiseTestUtils.sys.mjs","name":"assertNoUncaughtRejections","sourceId":586,"lineNumber":266,"columnNumber":14,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"handleTask","sourceId":551,"lineNumber":1166,"columnNumber":22,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"_runTaskBasedTest","sourceId":551,"lineNumber":1210,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"Tester_execTest","sourceId":551,"lineNumber":1352,"columnNumber":14,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest/<","sourceId":551,"lineNumber":1127,"columnNumber":14,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/tests/SimpleTest/SimpleTest.js","name":"SimpleTest.waitForFocus/<","sourceId":577,"lineNumber":1058,"columnNumber":13,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"formattedStack":"nextTest/<@chrome://mochikit/content/browser-test.js:1127:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"formattedStack":"Tester_execTest@chrome://mochikit/content/browser-test.js:1352:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1127:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"formattedStack":"async*_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1210:18\nTester_execTest@chrome://mochikit/content/browser-test.js:1352:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1127:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"handleTask@chrome://mochikit/content/browser-test.js:1166:22\nasync*_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1210:18\nTester_execTest@chrome://mochikit/content/browser-test.js:1352:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1127:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"formattedStack":"assertNoUncaughtRejections@resource://testing-common/PromiseTestUtils.sys.mjs:266:14\nhandleTask@chrome://mochikit/content/browser-test.js:1166:22\nasync*_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1210:18\nTester_execTest@chrome://mochikit/content/browser-test.js:1352:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1127:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}}
[task 2023-12-03T11:51:03.144Z] 11:51:03     INFO - Stack trace:
[task 2023-12-03T11:51:03.144Z] 11:51:03     INFO - resource://testing-common/PromiseTestUtils.sys.mjs:assertNoUncaughtRejections:266
[task 2023-12-03T11:51:03.144Z] 11:51:03     INFO - chrome://mochikit/content/browser-test.js:handleTask:1166
[task 2023-12-03T11:51:03.144Z] 11:51:03     INFO - chrome://mochikit/content/browser-test.js:_runTaskBasedTest:1210
[task 2023-12-03T11:51:03.144Z] 11:51:03     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1352
[task 2023-12-03T11:51:03.144Z] 11:51:03     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1127
[task 2023-12-03T11:51:03.144Z] 11:51:03     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1058
[task 2023-12-03T11:51:03.145Z] 11:51:03     INFO - Leaving test bound test_privatebrowsing_window
[task 2023-12-03T11:51:03.294Z] 11:51:03     INFO - GECKO(2658) | MEMORY STAT | vsize 11665MB | residentFast 382MB | heapAllocated 252MB
[task 2023-12-03T11:51:03.296Z] 11:51:03     INFO - TEST-OK | browser/components/uitour/test/browser_UITour_private_browsing.js | took 1746ms
```