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Merged
servo-wpt-sync merged 2 commits into from
Jan 9, 2026

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layout: Offset scrollable overflow hit test item by containing block #57037

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Community-TC Integration / wpt-firefox-nightly-results succeeded Jan 9, 2026 in 24m 7s

Community-TC (pull_request)

Collect results for all tests affected by a pull request in firefox.

Details

View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster

Task Status

Started: 2026-01-09T02:34:18.067Z
Resolved: 2026-01-09T02:37:36.758Z
Task Execution Time: 3 minutes, 18 seconds, 691 milliseconds
Task Status: completed
Reason Resolved: completed
RunId: 0

Artifacts

- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
- public/results/wpt_report.json.gz
- public/results/wpt_screenshot.txt.gz

WPT Command: python3 ./wpt run --channel=nightly --no-fail-on-unexpected --log-wptreport=../artifacts/wpt_report.json --log-wptscreenshot=../artifacts/wpt_screenshot.txt --affected base_head --log-mach-level=info --log-mach=- -y --no-pause --no-restart-on-unexpected --install-fonts --verify-log-full --no-headless --binary=/home/test/build/firefox/firefox firefox

[taskcluster 2026-01-09 02:34:18.147Z] Task ID: JdUIhUdeTfKKkaMTUvlA0w
[taskcluster 2026-01-09 02:34:18.147Z] Worker ID: 3018969288954598345
[taskcluster 2026-01-09 02:34:18.147Z] Worker Group: us-central1-a
[taskcluster 2026-01-09 02:34:18.147Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-09 02:34:18.147Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-09 02:34:18.147Z] Worker Version: 46.1.0
[taskcluster 2026-01-09 02:34:18.147Z] Public IP: 23.236.54.26
[taskcluster 2026-01-09 02:34:18.147Z] Hostname: proj-wpt-ci-iylldowrqvocnvfxtuvktw

[taskcluster 2026-01-09 02:34:19.192Z] === Task Starting ===
+ '[' '' ']'
+ '[' -d /etc/profile.d ']'
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/01-locale-fix.sh ']'
+ . /etc/profile.d/01-locale-fix.sh
+++ /usr/bin/locale-check C.UTF-8
++ eval
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/apps-bin-path.sh ']'
+ . /etc/profile.d/apps-bin-path.sh

...(269 lines hidden)...

Failed to read: session.screen0.defaultDeco
Setting default value
Failed to read: session.screen0.tab.placement
Setting default value
Failed to read: session.screen0.windowMenu
Setting default value
Failed to read: session.screen0.noFocusWhileTypingDelay
Setting default value
Failed to read: session.screen0.workspaces
Setting default value
Failed to read: session.screen0.edgeSnapThreshold
Setting default value
Failed to read: session.screen0.window.focus.alpha
Setting default value
Failed to read: session.screen0.window.unfocus.alpha
Setting default value
Failed to read: session.screen0.menu.alpha
Setting default value
Failed to read: session.screen0.menuDelay
Setting default value
Failed to read: session.screen0.tab.width
Setting default value
Failed to read: session.screen0.tooltipDelay
Setting default value
Failed to read: session.screen0.allowRemoteActions
Setting default value
Failed to read: session.screen0.clientMenu.usePixmap
Setting default value
Failed to read: session.screen0.tabs.usePixmap
Setting default value
Failed to read: session.screen0.tabs.maxOver
Setting default value
Failed to read: session.screen0.tabs.intitlebar
Setting default value
Failed to read: session.screen0.focusModel
Setting default value
Failed to read: session.screen0.tabFocusModel
Setting default value
Failed to read: session.screen0.focusNewWindows
Setting default value
Failed to read: session.screen0.focusSameHead
Setting default value
Failed to read: session.screen0.rowPlacementDirection
Setting default value
Failed to read: session.screen0.colPlacementDirection
Setting default value
Failed to read: session.screen0.windowPlacement
Setting default value
Failed to read: session.screen0.slit.acceptKdeDockapps
Setting default value
Failed to read: session.screen0.slit.autoHide
Setting default value
Failed to read: session.screen0.slit.maxOver
Setting default value
Failed to read: session.screen0.slit.placement
Setting default value
Failed to read: session.screen0.slit.alpha
Setting default value
Failed to read: session.screen0.slit.onhead
Setting default value
Failed to read: session.screen0.slit.layer
Setting default value
Failed to read: session.screen0.toolbar.autoHide
Setting default value
Failed to read: session.screen0.toolbar.maxOver
Setting default value
Failed to read: session.screen0.toolbar.visible
Setting default value
Failed to read: session.screen0.toolbar.alpha
Setting default value
Failed to read: session.screen0.toolbar.layer
Setting default value
Failed to read: session.screen0.toolbar.onhead
Setting default value
Failed to read: session.screen0.toolbar.placement
Setting default value
Failed to read: session.screen0.toolbar.height
Setting default value
Failed to read: session.screen0.iconbar.mode
Setting default value
Failed to read: session.screen0.iconbar.alignment
Setting default value
Failed to read: session.screen0.iconbar.iconWidth
Setting default value
Failed to read: session.screen0.iconbar.iconTextPadding
Setting default value
Failed to read: session.screen0.iconbar.usePixmap
Setting default value
 0:00.00 INFO Set tests_root to /home/test/web-platform-tests
 0:00.00 INFO Set metadata_root to /home/test/web-platform-tests
 0:00.00 INFO Set manifest_update to True
 0:00.00 INFO Set manifest_download to True
 0:13.04 INFO Identified 1 affected tests
 0:13.04 INFO Using certutil /usr/bin/certutil
 0:13.04 INFO Downloading geckodriver
 0:13.04 INFO Attempting to install webdriver from nightly
 0:13.63 INFO Extracted geckodriver to /home/test/web-platform-tests/_venv3/bin/geckodriver
 0:13.63 INFO Installed b'geckodriver 0.36.0 (f3c4f3651e2d 2026-01-05 14:31 +0000)'
 0:17.85 INFO Getting profile data from git ref 974b0546f470bf87a34d636a03607d788ba9305f
 0:18.15 INFO Test prefs downloaded to /home/test/web-platform-tests/_venv3/profiles/974b0546f470bf87a34d636a03607d788ba9305f/148.0a1
[1321] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:18.29 mozversion INFO application_buildid: 20260108211852
 0:18.29 mozversion INFO application_changeset: 74f40e6ee9d0a1e2bfd88a015c81bf563c56dced
 0:18.29 mozversion INFO application_display_name: Firefox Nightly
 0:18.29 mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 0:18.29 mozversion INFO application_name: Firefox
 0:18.29 mozversion INFO application_remotingname: firefox-nightly
 0:18.29 mozversion INFO application_repository: https://hg.mozilla.org/mozilla-central
 0:18.29 mozversion INFO application_vendor: Mozilla
 0:18.29 mozversion INFO application_version: 148.0a1
 0:18.29 mozversion INFO platform_buildid: 20260108211852
 0:18.29 mozversion INFO platform_changeset: 74f40e6ee9d0a1e2bfd88a015c81bf563c56dced
 0:18.29 mozversion INFO platform_repository: https://hg.mozilla.org/mozilla-central
 0:18.29 mozversion INFO platform_version: 148.0a1
 0:24.52 INFO Installed font: Ahem.ttf
 0:25.63 wptserve INFO Starting http server on http://127.0.0.1:8000
 0:25.64 wptserve INFO Starting http server on http://127.0.0.1:8001
 0:25.65 wptserve INFO Starting http server on http://127.0.0.1:8003
 0:25.65 wptserve INFO Starting https server on https://127.0.0.1:8443
 0:25.65 wptserve INFO Starting http server on http://127.0.0.1:8002
 0:25.68 wptserve INFO Starting https server on https://127.0.0.1:8446
 0:25.69 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 0:25.70 wptserve INFO Starting https server on https://127.0.0.1:8444
 0:25.71 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:25.71 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:25.71 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:25.71 wptserve INFO Starting https server on https://127.0.0.1:8445
 0:25.71 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:25.72 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:25.72 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:25.82 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:26.05 SUITE_START: web-platform-test - running 1 tests
mem avail: 14375 of 15806 MiB (90.95%), swap free:    0 of    0 MiB ( 0.00%)
 0:58.77 INFO Using 1 child processes
 0:58.78 INFO Setting up ssl
 0:58.80 certutil Full command: /usr/bin/certutil -N -d /tmp/tmp60532fqv.mozrunner -f /tmp/tmp60532fqv.mozrunner/.crtdbpw
certutil b''
 0:58.82 certutil b''
 0:58.83 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 0:58.83 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmp7guver1o
 0:58.84 INFO Starting runner
 0:58.85 pid:1425 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1425 [1425] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:59.48 pid:1425 1767926247001	Marionette	INFO	Marionette enabled
 0:59.59 pid:1425 1767926247114	Marionette	INFO	Listening on port 35427
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 1:02.57 pid:1425 console.error: services.settings:
 1:02.57 pid:1425   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 1:02.57 pid:1425   Stack:
 1:02.57 pid:1425     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 1:02.57 pid:1425 list@resource://services-settings/Database.sys.mjs:96:13
 1:02.76 pid:1425 console.warn: BackupService: "There was an error while trying to get the Document's directory" [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIProperties.get]"  nsresult: "0x80004005 (NS_ERROR_FAILURE)"  location: "JS frame :: resource:///modules/backup/BackupService.sys.mjs :: get docsDirFolderPath :: line 1245"  data: no]
 1:02.99 TEST_START: /css/css-overflow/overflow-auto-scrolling-with-margins.html
 1:03.79 INFO {'actions': [{'type': 'none', 'actions': [{'type': 'pause', 'duration': 16}], 'id': '0'}, {'type': 'wheel', 'actions': [{'type': 'scroll', 'x': 218, 'y': 210, 'deltaX': 1000, 'deltaY': 1000, 'origin': 'viewport'}], 'id': '1'}]}
 1:03.86 TEST_END: Test OK. Subtests passed 0/1. Unexpected 1
FAIL Margins should not interfere with interactive scrolling of a scroll container - assert_equals: Element scrolled horizontally expected 50 but got 45
@http://web-platform.test:8000/css/css-overflow/overflow-auto-scrolling-with-margins.html:48:18

 1:03.86 INFO No more tests
 1:03.86 pid:1425 1767926251385	Marionette	INFO	Stopped listening on port 35427
 1:04.71 INFO Browser exited with return code -15
 1:04.57 INFO Closing logging queue
 1:04.57 INFO queue closed
 1:04.72 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 2 checks (1 subtests, 1 tests)
Expected results: 1
Unexpected results: 1
  subtest: 1 (1 fail)

Unexpected Results
------------------
/css/css-overflow/overflow-auto-scrolling-with-margins.html
  FAIL Margins should not interfere with interactive scrolling of a scroll container - assert_equals: Element scrolled horizontally expected 50 but got 45
@http://web-platform.test:8000/css/css-overflow/overflow-auto-scrolling-with-margins.html:48:18
 1:04.72 INFO Got 1 unexpected results, with 0 unexpected passes
 1:04.72 wptserve INFO Stopped http server on 127.0.0.1:8000
 1:04.72 wptserve INFO Stopped http server on 127.0.0.1:8002
 1:04.72 wptserve INFO Stopped http server on 127.0.0.1:8001
 1:04.72 wptserve INFO Stopped http server on 127.0.0.1:8003
 1:04.74 wptserve INFO Stopped http server on 127.0.0.1:8443
 1:04.74 wptserve INFO Stopped http server on 127.0.0.1:8444
 1:04.74 wptserve INFO Stopped http server on 127.0.0.1:8445
 1:04.75 wptserve INFO Stopped http server on 127.0.0.1:8446
 1:04.75 wptserve INFO Stopped http server on 127.0.0.1:9000
 1:04.75 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 1:05.10 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:05.10 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:05.14 INFO Removed font: Ahem.ttf
 1:05.17 INFO Closing logging queue
 1:05.17 INFO queue closed
 1:05.17 INFO Tolerating 1 unexpected results
[taskcluster 2026-01-09 02:37:34.740Z] === Task Finished ===
[taskcluster 2026-01-09 02:37:35.736Z] Successful task run with exit code: 0 completed in 197.59 seconds
View more details on Community-TC Integration