1849886 - Perma browser/base/content/test/tabs/browser_addNewTab_mouseup_submenu.js | Uncaught exception in test bound addNewTab_mouseup_submenu - when Gecko 118 merges to Beta on 2023-08-28

Status: RESOLVED FIXED

(Firefox :: Tabbed Browser, defect)

Description

[Cristina Horotan [:chorotan]]

[Tracking Requested - why for this release]:

• Central-as-beta-simulation
• How to run these simulations
• Failure log

[task 2023-08-23T11:02:37.984Z] 11:02:37     INFO - TEST-PASS | browser/base/content/test/tabs/browser_addNewTab_mouseup_submenu.js | New tab button is visible - 
[task 2023-08-23T11:02:37.985Z] 11:02:37     INFO - Buffered messages finished
[task 2023-08-23T11:02:37.986Z] 11:02:37     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_addNewTab_mouseup_submenu.js | Uncaught exception in test bound addNewTab_mouseup_submenu - at resource://testing-common/BrowserTestUtils.sys.mjs:1253 - TypeError: subject is null
[task 2023-08-23T11:02:37.986Z] 11:02:37     INFO - Stack trace:
[task 2023-08-23T11:02:37.986Z] 11:02:37     INFO - waitForEvent@resource://testing-common/BrowserTestUtils.sys.mjs:1253:25
[task 2023-08-23T11:02:37.987Z] 11:02:37     INFO - addNewTab_mouseup_submenu@chrome://mochitests/content/browser/browser/base/content/test/tabs/browser_addNewTab_mouseup_submenu.js:18:44
[task 2023-08-23T11:02:37.988Z] 11:02:37     INFO - handleTask@chrome://mochikit/content/browser-test.js:1131:26
[task 2023-08-23T11:02:37.988Z] 11:02:37     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1203:18
[task 2023-08-23T11:02:37.989Z] 11:02:37     INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1345:14
[task 2023-08-23T11:02:37.989Z] 11:02:37     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1120:14
[task 2023-08-23T11:02:37.990Z] 11:02:37     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1056:13
[task 2023-08-23T11:02:37.990Z] 11:02:37     INFO - Leaving test bound addNewTab_mouseup_submenu
[task 2023-08-23T11:02:38.060Z] 11:02:38     INFO - GECKO(7176) | MEMORY STAT | vsize 11576MB | residentFast 485MB | heapAllocated 239MB

Comment 1

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

Sean requested a backout of bug 1848401 which will 'fix' this.

Comment 2

[Iulian Moraru]

This was fixed by backout: https://hg.mozilla.org/integration/autoland/rev/335c2425b6bb5510bf75523da49498a6a21f86ae