1756808 - Perma dom/media/test/reftest/image-10bits-rendering-720-video.html == dom/media/test/reftest/image-10bits-rendering-720-ref.html | image comparison, max difference: 51, number of differing pixels: 575894

Status: RESOLVED FIXED

(Core :: Audio/Video: Playback, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: nfay [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=368922604&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/b_rJc4BJQwilP3Gok61wUg/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/b_rJc4BJQwilP3Gok61wUg/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

---

[task 2022-02-23T12:03:52.723Z] 12:03:52     INFO - REFTEST TEST-START | dom/media/test/reftest/image-10bits-rendering-720-video.html == dom/media/test/reftest/image-10bits-rendering-720-ref.html
[task 2022-02-23T12:03:52.723Z] 12:03:52     INFO - REFTEST TEST-LOAD | file:///opt/worker/tasks/task_1645615556/build/tests/reftest/tests/dom/media/test/reftest/image-10bits-rendering-720-video.html | 6 / 12 (50%)
[task 2022-02-23T12:03:52.977Z] 12:03:52     INFO - REFTEST TEST-LOAD | file:///opt/worker/tasks/task_1645615556/build/tests/reftest/tests/dom/media/test/reftest/image-10bits-rendering-720-ref.html | 6 / 12 (50%)
[task 2022-02-23T12:03:53.045Z] 12:03:53     INFO - REFTEST INFO | REFTEST fuzzy test (0, 0) <= (51, 575894) <= (46, 575885)
[task 2022-02-23T12:03:56.876Z] 12:03:56     INFO - REFTEST TEST-UNEXPECTED-FAIL | dom/media/test/reftest/image-10bits-rendering-720-video.html == dom/media/test/reftest/image-10bits-rendering-720-ref.html | image comparison, max difference: 51, number of differing pixels: 575894
[task 2022-02-23T12:03:56.877Z] 12:03:56     INFO - REFTEST   IMAGE 1 (TEST): data:image/png;base64,iV...
[task 2022-02-23T12:03:56.878Z] 12:03:56     INFO - REFTEST   IMAGE 2 (REFERENCE): data:image/png;base64,iVBO
[task 2022-02-23T12:03:56.879Z] 12:03:56     INFO - REFTEST TEST-END | dom/media/test/reftest/image-10bits-rendering-720-video.html == dom/media/test/reftest/image-10bits-rendering-720-ref.html
[task 2022-02-23T12:03:56.879Z] 12:03:56     INFO - REFTEST TEST-START | dom/media/test/reftest/image-10bits-rendering-720-90-video.html == dom/media/test/reftest/image-10bits-rendering-720-90-ref.html
[task 2022-02-23T12:03:56.879Z] 12:03:56     INFO - REFTEST TEST-LOAD | file:///opt/worker/tasks/task_1645615556/build/tests/reftest/tests/dom/media/test/reftest/image-10bits-rendering-720-90-video.html | 7 / 12 (58%)
[task 2022-02-23T12:03:56.880Z] 12:03:56     INFO - [GFX1]: CGLTexImageIOSurface2D(context, target, 0x1908, 1280, 720, 0x80e1, 0x8367, iosurfPtr, 0) -> 10008 (iosurf format: x420)
[task 2022-02-23T12:03:56.882Z] 12:03:56     INFO - REFTEST TEST-LOAD | file:///opt/worker/tasks/task_1645615556/build/tests/reftest/tests/dom/media/test/reftest/image-10bits-rendering-720-90-ref.html | 7 / 12 (58%)
[task 2022-02-23T12:03:56.883Z] 12:03:56     INFO - REFTEST INFO | REFTEST fuzzy test (0, 0) <= (255, 576000) <= (37, 543189)
[task 2022-02-23T12:03:57.932Z] 12:03:57     INFO - REFTEST TEST-UNEXPECTED-FAIL | dom/media/test/reftest/image-10bits-rendering-720-90-video.html == dom/media/test/reftest/image-10bits-rendering-720-90-ref.html | image comparison, max difference: 255, number of differing pixels: 576000
[task 2022-02-23T12:03:57.933Z] 12:03:57     INFO - REFTEST   IMAGE 1 (TEST): data:image/png;base64,iVBO...
[task 2022-02-23T12:03:57.933Z] 12:03:57     INFO - REFTEST   IMAGE 2 (REFERENCE): data:image/png;base64,iV...
[task 2022-02-23T12:03:57.934Z] 12:03:57     INFO - REFTEST TEST-END | dom/media/test/reftest/image-10bits-rendering-720-90-video.html == dom/media/test/reftest/image-10bits-rendering-720-90-ref.html
[task 2022-02-23T12:03:57.934Z] 12:03:57     INFO - REFTEST TEST-START | dom/media/test/reftest/uneven_frame_duration_video.html == dom/media/test/reftest/uneven_frame_duration_video-ref.html

Comment 1

[Norisz Fay [:noriszfay]]

This failure started appearing on central . There's also this other failure instance that looks similar.

There's also a backfill range here where the issue most likely started.

Comment 2

[Narcis Beleuzu [:NarcisB]]

Fixed by the backout of Bug 1745492
https://hg.mozilla.org/integration/autoland/rev/d1c12dea8fe15dc3a130e844cfb0b37e6a9fb62e

Comment 3

[Cosmin Sabou [:CosminS]]

Backout merged to central: https://hg.mozilla.org/mozilla-central/rev/d1c12dea8fe15dc3a130e844cfb0b37e6a9fb62e

Comment 4

[Intermittent Failures Robot]

22 failures in 2992 pushes (0.007 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 10
• try: 2
• autoland: 10

Platform and build breakdown:

• macosx1100-64-shippable-qr: 22
  • opt: 22

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1756808&startday=2022-02-21&endday=2022-02-27&tree=all