1856790 - Intermittent gfx/layers/apz/test/mochitest/test_group_checkerboarding.html | single tracking bug

Status: NEW

(Core :: Panning and Zooming, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: sstanca [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=431247220&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/dcqeph43Q_6xF6Q-FosJIA/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/dcqeph43Q_6xF6Q-FosJIA/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---

[task 2023-10-04T06:19:02.124Z] 06:19:02     INFO - TEST-PASS | gfx/layers/apz/test/mochitest/test_group_checkerboarding.html | Starting subtest helper_wide_crossorigin_iframe.html 
[task 2023-10-04T06:19:02.124Z] 06:19:02     INFO - helper_wide_crossorigin_iframe.html | event.data 0 0 0 0
[task 2023-10-04T06:19:02.124Z] 06:19:02     INFO - Buffered messages finished
[task 2023-10-04T06:19:02.125Z] 06:19:02     INFO - TEST-UNEXPECTED-FAIL | gfx/layers/apz/test/mochitest/test_group_checkerboarding.html | helper_wide_crossorigin_iframe.html | dp is wide enough 
[task 2023-10-04T06:19:02.125Z] 06:19:02     INFO -     SimpleTest.ok@SimpleTest/SimpleTest.js:426:16
[task 2023-10-04T06:19:02.125Z] 06:19:02     INFO -     runSubtestsSeriallyInFreshWindows/</advanceSubtestExecution/spawnTest/w.ok@gfx/layers/apz/test/mochitest/apz_test_utils.js:510:32
[task 2023-10-04T06:19:02.125Z] 06:19:02     INFO -     @gfx/layers/apz/test/mochitest/helper_wide_crossorigin_iframe.html:21:9
[task 2023-10-04T06:19:02.125Z] 06:19:02     INFO -     EventListener.handleEvent*@gfx/layers/apz/test/mochitest/helper_wide_crossorigin_iframe.html:15:10
[task 2023-10-04T06:19:02.126Z] 06:19:02     INFO - helper_wide_crossorigin_iframe.html | event.data 0 0 0 0
[task 2023-10-04T06:19:02.126Z] 06:19:02     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO - TEST-UNEXPECTED-FAIL | gfx/layers/apz/test/mochitest/test_group_checkerboarding.html | helper_wide_crossorigin_iframe.html | dp is wide enough 
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO -     SimpleTest.ok@SimpleTest/SimpleTest.js:426:16
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO -     runSubtestsSeriallyInFreshWindows/</advanceSubtestExecution/spawnTest/w.ok@gfx/layers/apz/test/mochitest/apz_test_utils.js:510:32
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO -     @gfx/layers/apz/test/mochitest/helper_wide_crossorigin_iframe.html:21:9
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO -     EventListener.handleEvent*@gfx/layers/apz/test/mochitest/helper_wide_crossorigin_iframe.html:15:10
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO - helper_wide_crossorigin_iframe.html | event.data 0 0 0 0
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO - TEST-UNEXPECTED-FAIL | gfx/layers/apz/test/mochitest/test_group_checkerboarding.html | helper_wide_crossorigin_iframe.html | dp is wide enough 
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO -     SimpleTest.ok@SimpleTest/SimpleTest.js:426:16
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO -     runSubtestsSeriallyInFreshWindows/</advanceSubtestExecution/spawnTest/w.ok@gfx/layers/apz/test/mochitest/apz_test_utils.js:510:32
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO -     @gfx/layers/apz/test/mochitest/helper_wide_crossorigin_iframe.html:21:9
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO -     EventListener.handleEvent*@gfx/layers/apz/test/mochitest/helper_wide_crossorigin_iframe.html:15:10
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO - helper_wide_crossorigin_iframe.html | event.data 0 0 683 626
[task 2023-10-04T06:19:02.127Z] 06:19:02     INFO - TEST-PASS | gfx/layers/apz/test/mochitest/test_group_checkerboarding.html | helper_wide_crossorigin_iframe.html | dp is wide enough 

Comment 1

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

:botond, since you are the author of the regressor, bug 1781007, could you take a look?

For more information, please visit BugBot documentation.

Comment 2

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

Set release status flags based on info from the regressing bug 1781007

Comment 3

[Hiroyuki Ikezoe (:hiro)]

This is not regressed by bug 1781007 since the failure happened on the change set where bug 1781007 was backed out.

Comment 4

[Intermittent Failures Robot]

1 failures in 4018 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• windows11-64-2009-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2023-10-02&endday=2023-10-08&tree=all

Comment 5

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

Set release status flags based on info from the regressing bug 1781007

Comment 6

[Intermittent Failures Robot]

1 failures in 3671 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Platform and build breakdown:

• linux2204-64-wayland: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2023-12-04&endday=2023-12-10&tree=all

Comment 7

[Iulian Moraru]

This started failing on tier 2: https://treeherder.mozilla.org/logviewer?job_id=444737227&repo=try&lineNumber=7229

Comment 8

[Intermittent Failures Robot]

1 failures in 4034 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Platform and build breakdown:

• linux2204-64-wayland: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2024-01-22&endday=2024-01-28&tree=all

Comment 10

[Intermittent Failures Robot]

1 failures in 4052 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Platform and build breakdown:

• linux2204-64-wayland-shippable: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2024-02-26&endday=2024-03-03&tree=all

Comment 11

[Intermittent Failures Robot]

2 failures in 4252 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1
• try: 1

Platform and build breakdown:

• linux2204-64-wayland: 1
  • debug: 1
• macosx1015-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2024-04-15&endday=2024-04-21&tree=all

Comment 12

[Intermittent Failures Robot]

1 failures in 4124 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr115: 1

Platform and build breakdown:

• macosx1015-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2024-07-22&endday=2024-07-28&tree=all

Comment 13

[Intermittent Failures Robot]

2 failures in 3459 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Platform and build breakdown:

• android-em-7-0-x86_64-lite-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2024-08-05&endday=2024-08-11&tree=all

Comment 14

[Intermittent Failures Robot]

1 failures in 2154 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• android-em-7-0-x86_64-lite-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2024-08-12&endday=2024-08-18&tree=all

Comment 15

[Intermittent Failures Robot]

2 failures in 4515 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1
• autoland: 1

Platform and build breakdown:

• linux2204-64-wayland-shippable: 1
  • opt: 1
• linux2204-64-wayland: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2024-11-04&endday=2024-11-10&tree=all

Comment 16

[Intermittent Failures Robot]

1 failures in 4722 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux2204-64-wayland: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2024-12-02&endday=2024-12-08&tree=all

Comment 17

[Intermittent Failures Robot]

Summary

1 failures in 900 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Platform and build breakdown:

• linux1804-64-shippable-qr: 1
  • opt: 1

Table

	1proc	1proc-s	1proc-swr	a11y-checks	a11y-checks-s	a11y-checks-swr	a11y-checks-swr-s	condprof-s	fis	fis-hv	fis-hv-s	fis-s	headless	headless-s	http2	http3	msix	msix-s	no_variant	nofis	nofis-aab	nofis-s	nofis-ship	nofis-ship-s	nofis-spi	nofis-swr	nogpu	nogpu-s	s	spi	spi-nw	spi-nw-1proc	spi-nw-cf	spi-nw-nofis	spi-nw-s	swr	swr-s	vt	vt-s	wmfme	wmfme-s	xorig	xorig-s
linux1804-64-shippable-qr/opt																													1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2024-12-23&endday=2024-12-29&tree=all

Comment 18

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Table

	debug	no_variant	opt
linux2204-x86_64/debug		1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2025-05-05&endday=2025-05-11&tree=all

Comment 19

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Table

	debug	no_variant	opt
linux2204-x86_64/opt		1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2025-06-02&endday=2025-06-08&tree=all

Comment 20

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Table

	no_variant
windows10-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2025-06-23&endday=2025-06-29&tree=all

Comment 21

[Cristina Horotan [:chorotan]]

Tier 1 failure: https://treeherder.mozilla.org/logviewer?job_id=520869788&repo=mozilla-central&lineNumber=10957

Comment 22

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	!fission	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/tsan					1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2025-08-18&endday=2025-08-24&tree=all

Comment 23

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Table

	!fission	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/opt					1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2025-09-01&endday=2025-09-07&tree=all

Comment 24

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Table

	!fission	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/tsan					1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2025-09-08&endday=2025-09-14&tree=all

Comment 25

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Table

	no_variant
linux2204-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2025-09-22&endday=2025-09-28&tree=all

Comment 26

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Table

	!fission	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/tsan					1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2025-09-29&endday=2025-10-05&tree=all

Comment 27

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	no_variant
windows10-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2025-11-10&endday=2025-11-16&tree=all

Comment 28

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1
• try: 1

Table

	!fission	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/debug			1
linux2404-x86_64/tsan					1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2025-12-01&endday=2025-12-07&tree=all

Comment 29

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-release: 1

Table

	!fission	headless	http2	http3	no_variant	xorigin
linux2404-x86_64/tsan					1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2026-02-02&endday=2026-02-08&tree=all

Comment 30

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr115: 1

Table

	no_variant
windows10-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2026-02-09&endday=2026-02-15&tree=all

Comment 31

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr115: 1

Table

	no_variant
windows10-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2026-02-16&endday=2026-02-22&tree=all

Comment 32

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr140: 1

Table

	no_variant
windows10-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2026-03-16&endday=2026-03-22&tree=all

Comment 33

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr140: 2

Table

	no_variant
windows10-x86_64/opt	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2026-03-23&endday=2026-03-29&tree=all

Comment 34

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr140: 1

Table

	no_variant
windows10-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2026-03-30&endday=2026-04-05&tree=all

Comment 35

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr140: 2

Table

	no_variant
windows10-x86_64/opt	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2026-04-08&endday=2026-04-14&tree=all

Comment 36

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr140: 2

Table

	no_variant
windows10-x86_64/opt	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1856790&startday=2026-04-20&endday=2026-04-26&tree=all