1964381 - Perma [tier 2] /paint-timing/with-first-paint/first-contentful-canvas-webgl2.html | First contentful paint fires due to webgl2 canvas render. - Test timed out | single tracking bug

Status: RESOLVED WORKSFORME

(Core :: DOM: Performance APIs, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: amarc [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=506614381&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/NOqy5fYITMGNhsF_bJB0LA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2025-05-05T11:43:01.753Z] 11:43:01     INFO - TEST-START | /paint-timing/with-first-paint/first-contentful-canvas-webgl2.html
[task 2025-05-05T11:43:01.756Z] 11:43:01     INFO - Closing window db61f739-7acd-44be-8bf7-f77e6281e23c
[task 2025-05-05T11:43:04.401Z] 11:43:04     INFO - 
[task 2025-05-05T11:43:04.401Z] 11:43:04     INFO - TEST-UNEXPECTED-TIMEOUT | /paint-timing/with-first-paint/first-contentful-canvas-webgl2.html | First contentful paint fires due to webgl2 canvas render. - Test timed out
[task 2025-05-05T11:43:04.401Z] 11:43:04     INFO - TEST-INFO | expected PRECONDITION_FAILED
[task 2025-05-05T11:43:04.402Z] 11:43:04     INFO - TEST-UNEXPECTED-TIMEOUT | /paint-timing/with-first-paint/first-contentful-canvas-webgl2.html | expected OK
[task 2025-05-05T11:43:04.402Z] 11:43:04     INFO - TEST-INFO took 2649ms
[task 2025-05-05T11:43:04.404Z] 11:43:04     INFO - PID 102735 | 1746445384403	Marionette	INFO	Stopped listening on port 60285
[task 2025-05-05T11:43:04.922Z] 11:43:04     INFO - Browser exited with return code -15
[task 2025-05-05T11:43:04.923Z] 11:43:04     INFO - Closing logging queue
[task 2025-05-05T11:43:04.923Z] 11:43:04     INFO - queue closed
[task 2025-05-05T11:43:04.935Z] 11:43:04     INFO - Application command: /builds/worker/workspace/build/application/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpatvv3yv5
[task 2025-05-05T11:43:04.952Z] 11:43:04     INFO - PID 103945 | ATTENTION: default value of option mesa_glthread overridden by environment.
[task 2025-05-05T11:43:04.952Z] 11:43:04     INFO - PID 103945 | 1746445368230	Marionette	INFO	Marionette enabled
[task 2025-05-05T11:43:04.953Z] 11:43:04     INFO - PID 103945 | ATTENTION: default value of option mesa_glthread overridden by environment.
[task 2025-05-05T11:43:04.954Z] 11:43:04     INFO - PID 103945 | 1746445368356	Marionette	INFO	Listening on port 35481
[task 2025-05-05T11:43:04.954Z] 11:43:04     INFO - Starting runner
[task 2025-05-05T11:43:05.437Z] 11:43:05     INFO - TEST-START | /paint-timing/with-first-paint/first-contentful-canvas.html

Comment 1

[BugBot [:suhaib / :marco]]

Set release status flags based on info from the regressing bug 1963464

:canova, since you are the author of the regressor, bug 1963464, could you take a look?

For more information, please visit BugBot documentation.

Comment 2

[Intermittent Failures Robot]

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

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: 32

Table

	no_variant	nofis
android-x86/opt		9
linux1804-x86_64/opt	18
macosx1470-x86_64/opt	5

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1964381&startday=2025-05-05&endday=2025-05-11&tree=all

Comment 3

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-central: 2

Table

	no_variant
linux1804-x86_64/opt	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1964381&startday=2025-05-12&endday=2025-05-18&tree=all

Comment 4

[Nazım Can Altınova [:canova]]

It looks like the test expectations are already updated in bug 1964815, closing this one.