1765540 - Intermittent dom/canvas/test/reftest/webgl-color-offscreen-test.html?frame=1&readback&__&________&_______&alpha == dom/canvas/test/reftest/wrapper.html?colors-non-premult.png | image comparison, max difference: 127, number of differing pixels: 40000

Status: RESOLVED INCOMPLETE

(Core :: Graphics: CanvasWebGL, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: ccozmuta [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=375126034&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/dERaDbKUT0-M7BoOJCoMAg/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/dERaDbKUT0-M7BoOJCoMAg/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---

[task 2022-04-20T11:25:24.239Z] 11:25:24     INFO - REFTEST TEST-START | dom/canvas/test/reftest/webgl-color-offscreen-test.html?frame=1&readback&__&________&_______&alpha == dom/canvas/test/reftest/wrapper.html?colors-non-premult.png
[task 2022-04-20T11:25:24.241Z] 11:25:24     INFO - REFTEST INFO | RESTORE PREFERENCE pref(webgl.force-layers-readback,false)
[task 2022-04-20T11:25:24.241Z] 11:25:24     INFO - REFTEST INFO | RESTORE PREFERENCE pref(webgl.force-enabled,false)
[task 2022-04-20T11:25:24.244Z] 11:25:24     INFO - REFTEST INFO | SET PREFERENCE pref(webgl.force-enabled,true)
[task 2022-04-20T11:25:24.245Z] 11:25:24     INFO - REFTEST INFO | SET PREFERENCE pref(webgl.force-layers-readback,true)
[task 2022-04-20T11:25:24.245Z] 11:25:24     INFO - REFTEST TEST-LOAD | file:///builds/worker/workspace/build/tests/reftest/tests/dom/canvas/test/reftest/webgl-color-offscreen-test.html?frame=1&readback&__&________&_______&alpha | 113 / 173 (65%)
[task 2022-04-20T11:25:24.381Z] 11:25:24     INFO - REFTEST INFO | RESTORE PREFERENCE pref(webgl.force-layers-readback,false)
[task 2022-04-20T11:25:24.383Z] 11:25:24     INFO - REFTEST INFO | RESTORE PREFERENCE pref(webgl.force-enabled,false)
[task 2022-04-20T11:25:24.384Z] 11:25:24     INFO - REFTEST INFO | SET PREFERENCE pref(webgl.force-enabled,true)
[task 2022-04-20T11:25:24.386Z] 11:25:24     INFO - REFTEST INFO | SET PREFERENCE pref(webgl.force-layers-readback,true)
[task 2022-04-20T11:25:24.387Z] 11:25:24     INFO - REFTEST TEST-LOAD | file:///builds/worker/workspace/build/tests/reftest/tests/dom/canvas/test/reftest/wrapper.html?colors-non-premult.png | 113 / 173 (65%)
[task 2022-04-20T11:25:24.471Z] 11:25:24     INFO - REFTEST INFO | REFTEST fuzzy test (0, 0) <= (127, 40000) <= (1, 30000)
[task 2022-04-20T11:25:24.724Z] 11:25:24     INFO - REFTEST TEST-UNEXPECTED-FAIL | dom/canvas/test/reftest/webgl-color-offscreen-test.html?frame=1&readback&__&________&_______&alpha == dom/canvas/test/reftest/wrapper.html?colors-non-premult.png | image comparison, max difference: 127, number of differing pixels: 40000
<...>
[task 2022-04-20T11:25:24.726Z] 11:25:24     INFO - REFTEST TEST-END | dom/canvas/test/reftest/webgl-color-offscreen-test.html?frame=1&readback&__&________&_______&alpha == dom/canvas/test/reftest/wrapper.html?colors-non-premult.png
[task 2022-04-20T11:25:24.727Z] 11:25:24     INFO - REFTEST TEST-START | dom/canvas/test/reftest/webgl-color-offscreen-test.html?frame=1&readback&aa&________&_______&alpha == dom/canvas/test/reftest/wrapper.html?colors-non-premult.png

Comment 1

[Intermittent Failures Robot]

1 failures in 3159 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

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

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1765540&startday=2022-04-18&endday=2022-04-24&tree=all

Comment 2

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

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.

Comment 3

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=397771623&repo=try

Comment 4

[Intermittent Failures Robot]

1 failures in 3888 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Platform and build breakdown:

• windows10-64-2004-asan-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1765540&startday=2022-11-21&endday=2022-11-27&tree=all

Comment 5

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

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.

Comment 6

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=403085314&repo=autoland

Comment 7

[Intermittent Failures Robot]

1 failures in 3717 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• windows10-64-2004-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1765540&startday=2023-01-16&endday=2023-01-22&tree=all

Comment 8

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

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.