WebKit export of https://bugs.webkit.org/show_bug.cgi?id=322215 - #62123

[taskcluster 2026-08-21 17:12:05.214Z] Task ID: HdnrpRl9SxqYpnGT41q0Gw
[taskcluster 2026-08-21 17:12:05.214Z] Worker ID: 3575057138703481667
[taskcluster 2026-08-21 17:12:05.214Z] Worker Group: us-east4-b
[taskcluster 2026-08-21 17:12:05.214Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-08-21 17:12:05.214Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-08-21 17:12:05.214Z] Worker Version: 46.1.0
[taskcluster 2026-08-21 17:12:05.214Z] Public IP: 34.182.242.249
[taskcluster 2026-08-21 17:12:05.214Z] Hostname: proj-wpt-ci-ekepfkxnsywztkiao4ljbg

[taskcluster 2026-08-21 17:12:05.809Z] === 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

...(259 lines hidden)...

Failed to read: session.screen0.workspacewarping
Setting default value
Failed to read: session.screen0.showwindowposition
Setting default value
Failed to read: session.screen0.autoRaise
Setting default value
Failed to read: session.screen0.clickRaises
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
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Failed to read: session.screen0.tabs.usePixmap
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Failed to read: session.screen0.tabs.maxOver
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Failed to read: session.screen0.tabs.intitlebar
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Failed to read: session.screen0.focusModel
Setting default value
Failed to read: session.screen0.tabFocusModel
Setting default value
Failed to read: session.screen0.focusNewWindows
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Failed to read: session.screen0.focusSameHead
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Failed to read: session.screen0.rowPlacementDirection
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Failed to read: session.screen0.colPlacementDirection
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Failed to read: session.screen0.windowPlacement
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Failed to read: session.screen0.slit.acceptKdeDockapps
Setting default value
Failed to read: session.screen0.slit.autoHide
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Failed to read: session.screen0.slit.maxOver
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Failed to read: session.screen0.slit.placement
Setting default value
Failed to read: session.screen0.slit.alpha
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Failed to read: session.screen0.slit.onhead
Setting default value
Failed to read: session.screen0.slit.layer
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Failed to read: session.screen0.toolbar.autoHide
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Failed to read: session.screen0.toolbar.maxOver
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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
INFO:manifest:Manifest downloaded
2026-08-21 17:13:12,824 - tc-run - INFO - Running tests affected in range 'task_head'...
2026-08-21 17:13:12,825 - tc-run - INFO - Executing command: python3 ./wpt run --channel=nightly --no-fail-on-unexpected --log-wptreport=../artifacts/wpt_report.json --log-wptscreenshot=../artifacts/wpt_screenshot.txt --affected task_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
INFO:tools.wpt.virtualenv:Creating new venv at '/home/test/web-platform-tests/_venv3'
Warning: could not load product 'firefox' for argument registration: No module named 'mozleak'
Warning: could not load product 'firefox_android' for argument registration: No module named 'mozrunner'
 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
 0:32.77 INFO Identified 0 affected tests
 0:32.77 INFO Using certutil /usr/bin/certutil
 0:32.77 INFO Downloading geckodriver
 0:32.77 INFO Attempting to install webdriver from nightly
 0:33.08 INFO Extracted geckodriver to /home/test/web-platform-tests/_venv3/bin/geckodriver
 0:33.08 INFO Installed b'geckodriver 0.37.1 (75b411853549 2026-08-18 09:18 +0000)'
mem avail: 14632 of 15806 MiB (92.57%), swap free:    0 of    0 MiB ( 0.00%)
 0:49.30 INFO Getting profile data from git ref 2916f047242de012d1aa0c572be9e5239644cc48
 0:49.64 INFO Test prefs downloaded to /home/test/web-platform-tests/_venv3/profiles/2916f047242de012d1aa0c572be9e5239644cc48/156.0a1
 0:49.64 INFO Downloading OpenH264 plugin
 0:50.03 INFO Downloading openh264.json from git ref 2916f047242de012d1aa0c572be9e5239644cc48
 0:50.09 INFO Downloading OpenH264 plugin from https://ciscobinary.openh264.org/openh264-linux64-652bdb7719f30b52b08e506645a7322ff1b2cc6f.zip
 0:50.24 INFO OpenH264 plugin installed to /home/test/web-platform-tests/_venv3/browsers/nightly/gmp-gmpopenh264/2.6.0
 0:50.24 INFO Using OpenH264 plugin in /home/test/web-platform-tests/_venv3/browsers/nightly/gmp-gmpopenh264/2.6.0
[1947] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:50.30 mozversion INFO application_buildid: 20260821094724
 0:50.30 mozversion INFO application_changeset: 8e966e6c894ac4f44ad60e2232f1e810f2256113
 0:50.30 mozversion INFO application_display_name: Firefox Nightly
 0:50.30 mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 0:50.30 mozversion INFO application_name: Firefox
 0:50.30 mozversion INFO application_remotingname: firefox-nightly
 0:50.30 mozversion INFO application_repository: https://hg.mozilla.org/mozilla-central
 0:50.30 mozversion INFO application_vendor: Mozilla
 0:50.30 mozversion INFO application_version: 156.0a1
 0:50.30 mozversion INFO platform_buildid: 20260821094724
 0:50.30 mozversion INFO platform_changeset: 8e966e6c894ac4f44ad60e2232f1e810f2256113
 0:50.30 mozversion INFO platform_repository: https://hg.mozilla.org/mozilla-central
 0:50.30 mozversion INFO platform_version: 156.0a1
 1:00.48 INFO Installed font: Ahem.ttf
 1:01.45 wptserve INFO Starting http server on http://127.0.0.1:8000
 1:01.53 wptserve INFO Starting http server on http://127.0.0.1:8002
 1:01.53 wptserve INFO Starting http server on http://127.0.0.1:8001
 1:01.53 wptserve INFO Starting http server on http://127.0.0.1:8003
 1:01.55 wptserve INFO Starting https server on https://127.0.0.1:8443
 1:01.57 wptserve INFO Starting https server on https://127.0.0.1:8445
 1:01.58 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 1:01.58 wptserve INFO Starting https server on https://127.0.0.1:8446
 1:01.59 wptserve INFO Starting https server on https://127.0.0.1:8444
 1:01.59 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:01.60 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:01.60 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:01.60 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:01.60 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:01.60 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:01.68 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 1:01.93 SUITE_START: web-platform-test - running 0 tests
 1:19.75 INFO Using 1 child processes
 1:19.75 INFO No more tests
 1:19.75 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 0 checks ()
Expected results: 0
Unexpected results: 0
OK
 1:19.75 INFO Got 0 unexpected results, with 0 unexpected passes
 1:19.75 INFO STDERR: Exception in thread 
 1:19.75 wptserve INFO Stopped http server on 127.0.0.1:8000
 1:19.75 wptserve INFO Stopped http server on 127.0.0.1:8001
 1:19.75 wptserve INFO Stopped http server on 127.0.0.1:8002
 1:19.75 wptserve INFO Stopped http server on 127.0.0.1:8003
 1:19.76 INFO STDERR: TestRunnerManager-0
 1:19.76 INFO STDERR: :
 1:19.76 INFO STDERR: Traceback (most recent call last):
 1:19.76 INFO STDERR:   File "/usr/lib/python3.10/threading.py", line 1016, in _bootstrap_inner
 1:19.76 INFO STDERR:     
 1:19.76 INFO STDERR: self.run()
 1:19.76 INFO STDERR:   File "/usr/lib/python3.10/threading.py", line 953, in run
 1:19.76 INFO STDERR:     
 1:19.76 INFO STDERR: self._target(*self._args, **self._kwargs)
 1:19.76 INFO STDERR:   File "/home/test/web-platform-tests/tools/wptrunner/wptrunner/testrunner.py", line 497, in run_loop
 1:19.76 INFO STDERR:     
 1:19.76 INFO STDERR: self._cleanup_run_loop()
 1:19.76 INFO STDERR:   File "/home/test/web-platform-tests/tools/wptrunner/wptrunner/testrunner.py", line 505, in _cleanup_run_loop
 1:19.76 INFO STDERR:     
 1:19.76 INFO STDERR: while current_group.test_queue is not None and len(current_group.test_queue) > 0:
 1:19.76 INFO STDERR: AttributeError
 1:19.76 INFO STDERR: : 
 1:19.76 INFO STDERR: 'NoneType' object has no attribute 'test_queue'
 1:19.77 wptserve INFO Stopped http server on 127.0.0.1:8443
 1:19.77 wptserve INFO Stopped http server on 127.0.0.1:8444
 1:19.78 wptserve INFO Stopped http server on 127.0.0.1:8445
 1:19.78 wptserve INFO Stopped http server on 127.0.0.1:8446
 1:19.79 wptserve INFO Stopped http server on 127.0.0.1:9000
 1:19.79 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 1:19.95 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:19.95 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:20.00 INFO Removed font: Ahem.ttf
 1:20.03 INFO Closing logging queue
 1:20.03 INFO queue closed
 1:20.03 INFO No tests ran
[taskcluster 2026-08-21 17:14:46.728Z] === Task Finished ===
[taskcluster 2026-08-21 17:14:47.675Z] Successful task run with exit code: 0 completed in 162.461 seconds