1866894 - Perma backlog [Tier 2] /layout-instability/content-visibility-auto-resize.html | single tracking bug

Status: RESOLVED FIXED

(Core :: Layout, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: smolnar [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=437852680&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/LXbiOFF-QnGW8VZ6jL8HNg/runs/0/artifacts/public/logs/live_backing.log

---

TEST-START | /layout-instability/content-visibility-auto-resize.html
[task 2023-11-27T19:33:13.323Z] 19:33:13     INFO - Closing window e22d08ce-819e-4655-8344-39174e5dd504
[task 2023-11-27T19:33:13.581Z] 19:33:13     INFO - TEST-UNEXPECTED-ERROR | /layout-instability/content-visibility-auto-resize.html | ResizeObserver loop completed with undelivered notifications.
[task 2023-11-27T19:33:13.581Z] 19:33:13     INFO - :0:0
[task 2023-11-27T19:33:13.581Z] 19:33:13     INFO - TEST-INFO took 270ms
[task 2023-11-27T19:33:13.586Z] 19:33:13     INFO - PID 4621 | 1701113593585	Marionette	INFO	Stopped listening on port 36901
[task 2023-11-27T19:33:14.002Z] 19:33:14     INFO - PID 4621 | console.error: ({})
[task 2023-11-27T19:33:14.204Z] 19:33:14     INFO - Browser exited with return code 0
[task 2023-11-27T19:33:14.207Z] 19:33:14     INFO - Closing logging queue
[task 2023-11-27T19:33:14.208Z] 19:33:14     INFO - queue closed
[task 2023-11-27T19:33:14.222Z] 19:33:14     INFO - Application command: /builds/worker/workspace/build/application/firefox/firefox --marionette about:blank -profile /tmp/tmppqbkjyhd
[task 2023-11-27T19:33:14.253Z] 19:33:14     INFO - PID 4978 | ATTENTION: default value of option mesa_glthread overridden by environment.
[task 2023-11-27T19:33:14.253Z] 19:33:14     INFO - PID 4978 | 1701113589524	Marionette	INFO	Marionette enabled
[task 2023-11-27T19:33:14.253Z] 19:33:14     INFO - PID 4978 | ATTENTION: default value of option mesa_glthread overridden by environment.
[task 2023-11-27T19:33:14.254Z] 19:33:14     INFO - PID 4978 | 1701113589594	RemoteAgent	WARN	PollPromise timed out after 5000 ms
[task 2023-11-27T19:33:14.254Z] 19:33:14     INFO - PID 4978 | 1701113589595	Marionette	INFO	Listening on port 54195
[task 2023-11-27T19:33:14.254Z] 19:33:14     INFO - PID 4978 | console.error: ({})
[task 2023-11-27T19:33:14.254Z] 19:33:14     INFO - Starting runner
[task 2023-11-27T19:33:15.360Z] 19:33:15     INFO - TEST-START | /layout-instability/content-visibility-hidden.html

Comment 1

[BugBot [:suhaib / :marco]]

Set release status flags based on info from the regressing bug 1807253

:fredw, since you are the author of the regressor, bug 1807253, could you take a look?

For more information, please visit BugBot documentation.

Comment 2

[Sandor Molnar[:smolnar]]

Attachment: Bug 1866894 - Update failing subtest for content-visibility-auto-resize.html. r=freddyb

Comment 3

[Frédéric Wang Nélar]

OK, I can reproduce this locally (even with the pending https://hg.mozilla.org/integration/autoland/rev/3cf96fcea42b89ea0d1c8a311e831cad012901f4 reverted). I'll take a look.

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/40749aabd345
Update failing subtest for content-visibility-auto-resize.html. r=fredw

Comment 5

[Serban Stanca [:SerbanS]]

https://hg.mozilla.org/mozilla-central/rev/40749aabd345

Comment 6

[Atila Butkovits]

This is still happening: https://treeherder.mozilla.org/logviewer?job_id=438016910&repo=mozilla-central&lineNumber=21511

Comment 7

[Frédéric Wang Nélar]

The patch for bug 1867090 should fix that.

Comment 8

[Sandor Molnar[:smolnar]]

Attachment: Bug 1866894 - Revert wpt-sync changes after landing bug 1867090 r=fredw,aryx

Comment 9

[Sandor Molnar[:smolnar]]

Jobs are green, fixed by latest wpt sync and landing bug 1867090

Comment 10

[Intermittent Failures Robot]

39 failures in 4108 pushes (0.009 failures/push) were associated with this bug in the last 7 days.

This is the #45 most frequent failure this week.

** This failure happened more than 30 times this week! Resolving this bug is a high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled. **

Repository breakdown:

• mozilla-central: 39

Platform and build breakdown:

• android-em-7-0-x86_64-shippable-qr: 15
  • opt: 15
• linux1804-64-shippable-qr: 7
  • opt: 7
• android-em-7-0-x86_64-shippable-lite-qr: 12
  • opt: 12
• macosx1015-64-shippable-qr: 3
  • opt: 3
• windows11-64-2009-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1866894&startday=2023-11-27&endday=2023-12-03&tree=all