1686164 - Intermittent accessible/tests/browser/mac/browser_app.js | sub menu has 4 children - Got +0, expected 4 | Uncaught exception - at chrome://*/browser_app.js:273 - TypeError: can't access property "length", subMenu.getAttributeValue(...) is null

Status: RESOLVED FIXED

(Core :: Disability Access APIs, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: btara [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=326410755&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Md6TBDqCRM-Gxo7Zv9Kb5w/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/Md6TBDqCRM-Gxo7Zv9Kb5w/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---

...
[task 2021-01-12T00:38:39.046Z] 00:38:39     INFO - Entering test bound 
[task 2021-01-12T00:38:39.046Z] 00:38:39     INFO - Console message: [JavaScript Error: "The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol." {file: "data:text/html,<a id="exampleLink" href="https://example.com">link</a>" line: 0}]
[task 2021-01-12T00:38:39.049Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | Context menu on link contains fifteen items - 
[task 2021-01-12T00:38:39.049Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.049Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.050Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.050Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.050Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found splitter in menu - 
[task 2021-01-12T00:38:39.050Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.050Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.051Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.051Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.051Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.051Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found splitter in menu - 
[task 2021-01-12T00:38:39.051Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.052Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found splitter in menu - 
[task 2021-01-12T00:38:39.055Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.056Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | found menu item in menu - 
[task 2021-01-12T00:38:39.056Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | Submenu 1 has no chldren when hidden - 
[task 2021-01-12T00:38:39.056Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | Submenu 2 has no chldren when hidden - 
[task 2021-01-12T00:38:39.056Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | Submenu 1 has one child when open - 
[task 2021-01-12T00:38:39.056Z] 00:38:39     INFO - TEST-PASS | accessible/tests/browser/mac/browser_app.js | submenu has role of menu - 
[task 2021-01-12T00:38:39.057Z] 00:38:39     INFO - Buffered messages finished
[task 2021-01-12T00:38:39.057Z] 00:38:39     INFO - TEST-UNEXPECTED-FAIL | accessible/tests/browser/mac/browser_app.js | sub menu has 4 children - Got +0, expected 4
[task 2021-01-12T00:38:39.057Z] 00:38:39     INFO - Stack trace:
[task 2021-01-12T00:38:39.057Z] 00:38:39     INFO - chrome://mochikit/content/browser-test.js:test_is:1332
[task 2021-01-12T00:38:39.057Z] 00:38:39     INFO - chrome://mochitests/content/browser/accessible/tests/browser/mac/browser_app.js:null:271
[task 2021-01-12T00:38:39.057Z] 00:38:39     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-01-12T00:38:39.057Z] 00:38:39     INFO - TEST-UNEXPECTED-FAIL | accessible/tests/browser/mac/browser_app.js | Uncaught exception - at chrome://mochitests/content/browser/accessible/tests/browser/mac/browser_app.js:273 - TypeError: can't access property "length", subMenu.getAttributeValue(...) is null
[task 2021-01-12T00:38:39.057Z] 00:38:39     INFO - Stack trace:
[task 2021-01-12T00:38:39.057Z] 00:38:39     INFO - @chrome://mochitests/content/browser/accessible/tests/browser/mac/browser_app.js:273:17
[task 2021-01-12T00:38:39.058Z] 00:38:39     INFO - Leaving test bound 
[task 2021-01-12T00:38:39.058Z] 00:38:39     INFO - GECKO(1447) | MEMORY STAT | vsize 7809MB | residentFast 384MB | heapAllocated 137MB
[task 2021-01-12T00:38:39.058Z] 00:38:39     INFO - TEST-OK | accessible/tests/browser/mac/browser_app.js | took 2658ms
[task 2021-01-12T00:38:39.058Z] 00:38:39     INFO - Not taking screenshot here: see the one that was previously logged
[task 2021-01-12T00:38:39.058Z] 00:38:39     INFO - TEST-UNEXPECTED-FAIL | accessible/tests/browser/mac/browser_app.js | Found an unexpected tab at the end of test run: data:text/html,<a id="exampleLink" href="https://example.com">link</a> - 
[task 2021-01-12T00:38:39.059Z] 00:38:39     INFO - GECKO(1447) | [Child 1455, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80040111 (NS_ERROR_NOT_AVAILABLE): file /builds/worker/checkouts/gecko/caps/BasePrincipal.cpp:1349
[task 2021-01-12T00:38:39.059Z] 00:38:39     INFO - GECKO(1447) | [Child 1455, Main Thread] WARNING: NS_ENSURE_TRUE(mDoneSetup) failed: file /builds/worker/checkouts/gecko/editor/composer/nsEditingSession.cpp:1180
[task 2021-01-12T00:38:39.059Z] 00:38:39     INFO - GECKO(1447) | [Child 1450: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x1217ca400 == 2 [pid = 1450] [id = 9]
[task 2021-01-12T00:38:39.059Z] 00:38:39     INFO - GECKO(1447) | [Child 1450: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 5 (0x11a321e40) [pid = 1450] [serial = 26] [outer = 0x0]
[task 2021-01-12T00:38:39.059Z] 00:38:39     INFO - GECKO(1447) | [Child 1450: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (0x1217cc000) [pid = 1450] [serial = 27] [outer = 0x11a321e40]
[task 2021-01-12T00:38:39.059Z] 00:38:39     INFO - checking window state
...

Comment 1

[Razvan Maries]

Tier 1 failure: https://treeherder.mozilla.org/logviewer?job_id=326436049&repo=autoland&lineNumber=1581

Morgan, could you take a look?

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1685623

Comment 3

[Morgan Reschenberg [:morgan]]

Attachment: Bug 1686164: Implement ignoreWithParent for context menu items and submenus. r?eeejay

Comment 4

[Intermittent Failures Robot]

22 failures in 3810 pushes (0.006 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 15
• mozilla-central: 6
• try: 1

Platform breakdown:

• macosx1014-64-qr: 16
• macosx1014-64-shippable-qr: 6

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1686164&startday=2021-01-11&endday=2021-01-17&tree=all

Comment 5

[Intermittent Failures Robot]

21 failures in 569 pushes (0.037 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 19
• mozilla-central: 2

Platform breakdown:

• macosx1014-64-qr: 19
• macosx1014-64-shippable-qr: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1686164&startday=2021-01-18&endday=2021-01-18&tree=all

Comment 6

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/ea36fa2936a2
Implement ignoreWithParent for context menu items and submenus. r=eeejay

Comment 7

[Intermittent Failures Robot]

20 failures in 587 pushes (0.034 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 17
• try: 1
• mozilla-central: 2

Platform breakdown:

• macosx1014-64-qr: 18
• macosx1014-64-shippable-qr: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1686164&startday=2021-01-19&endday=2021-01-19&tree=all

Comment 8

[Atila Butkovits]

Backed out for causing failures on test_controls.html.

Backout link: https://hg.mozilla.org/integration/autoland/rev/bdc237f0d515a0635dbc7c19d1c5003eb1577ee9

Push with failures: https://treeherder.mozilla.org/jobs?repo=autoland&searchStr=os%2Cx%2C10.14%2Cwebrender%2Cdebug%2Cmochitests%2Cwithout%2Ce10s%2Ctest-macosx1014-64-qr%2Fdebug-mochitest-a11y-1proc%2Ca11y&revision=ea36fa2936a23e0149e2d697cd578d32dc00c151&selectedTaskRun=Sixmz4AZRmelHaicf2L6sA.0

Failure log: https://treeherder.mozilla.org/logviewer?job_id=327224218&repo=autoland&lineNumber=1817

The crash signatures are different.

Comment 9

[Intermittent Failures Robot]

25 failures in 649 pushes (0.039 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 23
• mozilla-central: 2

Platform breakdown:

• macosx1014-64-qr: 23
• macosx1014-64-shippable-qr: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1686164&startday=2021-01-20&endday=2021-01-20&tree=all

Comment 10

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/2860943a09a3
Implement ignoreWithParent for context menu items and submenus. r=eeejay

Comment 11

[Cristian Brindusan [:cbrindusan]]

Backed out changeset 2860943a09a3 (bug 1686164) for build bustages at mozSelectableElements.mm.
https://hg.mozilla.org/integration/autoland/rev/a390eee3a05b89f8ccb629fd7e3d61cbbc580f4d

Push with failures:
https://treeherder.mozilla.org/jobs?repo=autoland&revision=2860943a09a30bfc4c7f9e72888cbbadb4e7bee3&selectedTaskRun=dApe-vFlSqGCy9Za5Wt3YA.0

Failure log:
https://treeherder.mozilla.org/logviewer?job_id=327346316&repo=autoland&lineNumber=7647

Comment 12

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/b7e538a110c8
Implement ignoreWithParent for context menu items and submenus. r=eeejay

Comment 13

[Intermittent Failures Robot]

36 failures in 720 pushes (0.05 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 35
• mozilla-central: 1

Platform and build breakdown:

• macosx1014-64-qr: 35
  • opt: 31
  • debug: 4
• macosx1014-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1686164&startday=2021-01-21&endday=2021-01-21&tree=all

Comment 14

[Dorel Luca [:dluca]]

https://hg.mozilla.org/mozilla-central/rev/b7e538a110c8

Comment 15

[Intermittent Failures Robot]

102 failures in 3488 pushes (0.029 failures/push) were associated with this bug in the last 7 days.

This is the #6 most frequent failure this week.

** This failure happened more than 75 times this week! Resolving this bug is a very high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 1 week, the affected test(s) may be disabled. **

Repository breakdown:

• autoland: 94
• mozilla-central: 7
• try: 1

Platform and build breakdown:

• macosx1014-64-qr: 95
  • opt: 83
  • debug: 12
• macosx1014-64-shippable-qr: 7
  • opt: 7

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1686164&startday=2021-01-18&endday=2021-01-24&tree=all