[taskcluster 2026-04-06 20:42:24.265Z] Task ID: eFhR2JpSRJCzhuU9LZ0WBw
[taskcluster 2026-04-06 20:42:24.265Z] Worker ID: 3484579306162202435
[taskcluster 2026-04-06 20:42:24.265Z] Worker Group: us-central1-f
[taskcluster 2026-04-06 20:42:24.265Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-04-06 20:42:24.265Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-04-06 20:42:24.265Z] Worker Version: 46.1.0
[taskcluster 2026-04-06 20:42:24.265Z] Public IP: 34.29.115.82
[taskcluster 2026-04-06 20:42:24.265Z] Hostname: proj-wpt-ci-sp2jfynoqai6dv3xt8ckxg

[taskcluster 2026-04-06 20:42:25.295Z] === 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

...(270 lines hidden)...

Setting default value
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
Warning: could not load product 'firefox_android' for argument registration: No module named 'mozrunner'
Warning: could not load product 'firefox' for argument registration: No module named 'mozleak'
 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
 0:13.67 INFO Identified 2 affected tests
 0:13.67 INFO Using certutil /usr/bin/certutil
 0:13.67 INFO Downloading geckodriver
 0:13.67 INFO Attempting to install webdriver from nightly
 0:14.06 INFO Extracted geckodriver to /home/test/web-platform-tests/_venv3/bin/geckodriver
 0:14.06 INFO Installed b'geckodriver 0.36.0 (d75d6fbafe8e 2026-03-16 15:49 +0000)'
 0:18.46 INFO Getting profile data from git ref 4cbe9648c5d4c1cf600b7a8c3589e4589541ded5
 0:18.92 INFO Test prefs downloaded to /home/test/web-platform-tests/_venv3/profiles/4cbe9648c5d4c1cf600b7a8c3589e4589541ded5/151.0a1
 0:18.92 INFO Downloading OpenH264 plugin
 0:23.23 INFO Downloading openh264.json from git ref 4cbe9648c5d4c1cf600b7a8c3589e4589541ded5
 0:23.36 INFO Downloading OpenH264 plugin from https://ciscobinary.openh264.org/openh264-linux64-652bdb7719f30b52b08e506645a7322ff1b2cc6f.zip
 0:23.54 INFO OpenH264 plugin installed to /home/test/web-platform-tests/_venv3/browsers/nightly/gmp-gmpopenh264/2.6.0
 0:23.54 INFO Using OpenH264 plugin in /home/test/web-platform-tests/_venv3/browsers/nightly/gmp-gmpopenh264/2.6.0
[1319] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:23.60 mozversion INFO application_buildid: 20260406090304
 0:23.60 mozversion INFO application_changeset: 264d49b61bdb9a078bdd4be90996d9f8deccbfc1
 0:23.60 mozversion INFO application_display_name: Firefox Nightly
 0:23.60 mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 0:23.60 mozversion INFO application_name: Firefox
 0:23.60 mozversion INFO application_remotingname: firefox-nightly
 0:23.60 mozversion INFO application_repository: https://hg.mozilla.org/mozilla-central
 0:23.60 mozversion INFO application_vendor: Mozilla
 0:23.60 mozversion INFO application_version: 151.0a1
 0:23.60 mozversion INFO platform_buildid: 20260406090304
 0:23.60 mozversion INFO platform_changeset: 264d49b61bdb9a078bdd4be90996d9f8deccbfc1
 0:23.60 mozversion INFO platform_repository: https://hg.mozilla.org/mozilla-central
 0:23.60 mozversion INFO platform_version: 151.0a1
 0:30.26 INFO Installed font: Ahem.ttf
 0:30.89 wptserve INFO Starting http server on http://127.0.0.1:8001
 0:31.32 wptserve INFO Starting http server on http://127.0.0.1:8003
 0:31.36 wptserve INFO Starting https server on https://127.0.0.1:8443
 0:31.45 wptserve INFO Starting http server on http://127.0.0.1:8000
 0:31.46 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 0:31.46 wptserve INFO Starting https server on https://127.0.0.1:8444
 0:31.52 wptserve INFO Starting http server on http://127.0.0.1:8002
 0:31.52 wptserve INFO Starting https server on https://127.0.0.1:8445
 0:31.54 wptserve INFO Starting https server on https://127.0.0.1:8446
 0:31.55 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:31.55 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:31.56 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:31.56 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:31.56 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:31.56 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:31.68 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:31.90 SUITE_START: web-platform-test - running 2 tests
mem avail: 14343 of 15806 MiB (90.75%), swap free:    0 of    0 MiB ( 0.00%)
 0:44.92 INFO Using 1 child processes
 0:44.94 INFO Setting up ssl
 0:44.97 certutil Full command: /usr/bin/certutil -N -d /tmp/tmpga0hxsgm.mozrunner -f /tmp/tmpga0hxsgm.mozrunner/.crtdbpw
certutil b''
 0:44.99 certutil b''
 0:45.00 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 0:45.00 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpx4dz8l6p
 0:45.01 INFO Starting runner
 0:45.02 pid:1423 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1423 [1423] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:45.74 pid:1423 1775508261836	Marionette	INFO	Marionette enabled
 0:45.89 pid:1423 1775508261984	Marionette	INFO	Listening on port 54481
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 0:48.75 pid:1423 [GFX1-]: Calling WaitFlushedEvent::Run: is delayed: 2215
 0:52.42 pid:1423 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 1229"  data: no]
 0:52.76 pid:1423 console.error: services.settings:
 0:52.76 pid:1423   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 0:52.76 pid:1423   Stack:
 0:52.76 pid:1423     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 0:52.76 pid:1423 list@resource://services-settings/Database.sys.mjs:96:13
 0:53.24 TEST_START: /content-security-policy/blob/frame-src-blob-matches-blob.sub.html
 0:54.06 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
 0:54.06 TEST_START: /content-security-policy/blob/frame-src-self-does-not-match-blob.sub.html
 0:54.08 INFO Closing window 84dda493-30c1-4b48-a02e-162e33bf8ab2
 0:54.48 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
 0:54.48 INFO No more tests
 0:54.49 pid:1423 1775508270584	Marionette	INFO	Stopped listening on port 54481
 0:55.12 INFO Browser exited with return code -15
 0:54.96 INFO Closing logging queue
 0:54.97 INFO queue closed
 0:55.13 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 4 checks (2 subtests, 2 tests)
Expected results: 4
Unexpected results: 0
OK
 0:55.13 INFO Got 0 unexpected results, with 0 unexpected passes
 0:55.13 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:55.13 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:55.14 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:55.15 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:55.15 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:55.15 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:55.15 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:55.15 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:55.16 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:55.16 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:55.42 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:55.42 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:55.47 INFO Removed font: Ahem.ttf
 0:55.51 INFO Closing logging queue
 0:55.51 INFO queue closed
[taskcluster 2026-04-06 20:44:34.140Z] === Task Finished ===
[taskcluster 2026-04-06 20:44:35.209Z] Successful task run with exit code: 0 completed in 130.945 seconds