[taskcluster 2026-01-13 01:57:41.682Z] Task ID: KB8SqNMgSYy3nrIfg9qs_Q
[taskcluster 2026-01-13 01:57:41.683Z] Worker ID: 3762430657625069698
[taskcluster 2026-01-13 01:57:41.683Z] Worker Group: us-east1-b
[taskcluster 2026-01-13 01:57:41.683Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-13 01:57:41.683Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-13 01:57:41.683Z] Worker Version: 46.1.0
[taskcluster 2026-01-13 01:57:41.683Z] Public IP: 34.26.240.205
[taskcluster 2026-01-13 01:57:41.683Z] Hostname: proj-wpt-ci-cvqovymeqlcznj6oebkzea

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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
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Failed to read: session.screen0.toolbar.visible
Setting default value
Failed to read: session.screen0.toolbar.alpha
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Failed to read: session.screen0.toolbar.layer
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Failed to read: session.screen0.toolbar.onhead
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Failed to read: session.screen0.toolbar.placement
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Failed to read: session.screen0.toolbar.height
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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
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 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
 0:09.16 INFO Identified 1 affected tests
 0:09.16 INFO Installing browser
 0:09.23 INFO Downloading Chrome for Testing from https://storage.googleapis.com/chrome-for-testing-public/145.0.7572.2/linux64/chrome-linux64.zip
 0:12.40 INFO Downloading Mojo bindings from https://storage.googleapis.com/chrome-for-testing-public/145.0.7572.2/mojojs.zip
 0:12.44 INFO MojoJS enabled automatically (mojojs_path: /home/test/web-platform-tests/_venv3/mojojs/gen)
 0:12.46 INFO Download info for matching ChromeDriver version found.
 0:12.46 INFO Downloading ChromeDriver from https://storage.googleapis.com/chrome-for-testing-public/145.0.7572.2/linux64/chromedriver-linux64.zip
 0:12.74 INFO Automatically turning on experimental features for Chrome Dev/Canary or Chromium trunk
 0:18.20 INFO Installed font: Ahem.ttf
 0:19.08 wptserve INFO Starting http server on http://127.0.0.1:8000
 0:19.12 wptserve INFO Starting http server on http://127.0.0.1:8002
 0:19.16 wptserve INFO Starting https server on https://127.0.0.1:8445
 0:19.17 wptserve INFO Starting https server on https://127.0.0.1:8446
 0:19.21 wptserve INFO Starting http server on http://127.0.0.1:8001
 0:19.22 wptserve INFO Starting http server on http://127.0.0.1:8003
 0:19.22 wptserve INFO Starting https server on https://127.0.0.1:8443
 0:19.24 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:19.24 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:19.24 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:19.24 wptserve INFO Starting https server on https://127.0.0.1:8444
 0:19.25 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:19.25 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:19.25 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:19.27 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 0:19.29 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:19.67 SUITE_START: web-platform-test - running 1 tests
 0:40.54 INFO Using 1 child processes
 0:40.54 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=44715 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 0:40.55 INFO Got WebDriver port 43611
 0:40.65 pid:2208 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=44715 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:2208 Starting ChromeDriver 145.0.7572.2 (68918169e6422bcf7c8ca8cdea509443a35f96a4-refs/branch-heads/7572@{#6}) on port 0
 0:40.65 pid:2208 Only local connections are allowed.
 0:40.65 pid:2208 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 0:40.65 pid:2208 ChromeDriver was started successfully on port 43611.
 0:40.65 INFO Webdriver started successfully.
 0:40.65 INFO Starting runner
 0:41.85 pid:2208 [1768269618.826][WARNING]: You are using an unsupported command-line switch: --disable-build-check. Please don't report bugs that cannot be reproduced with this switch removed.
 0:41.88 pid:2208 [2257:2257:0113/020018.857976:WARNING:ui/gfx/linux/gbm_support_x11.cc:49] dri3 extension not supported.
 0:41.88 pid:2208 [2257:2257:0113/020018.860768:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 0:41.98 pid:2208 [2225:2225:0113/020018.953175:ERROR:dbus/object_proxy.cc:573] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
 0:41.98 pid:2208 [2225:2225:0113/020018.953190:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 0:42.02 pid:2208 [2225:2225:0113/020018.990825:WARNING:ui/base/idle/idle_linux.cc:113] None of the known D-Bus ScreenSaver services could be used.
 0:42.11 TEST_START: /reporting/crashReport-test.html
 0:42.40 TEST_END: Test OK. Subtests passed 7/10. Unexpected 3
FAIL crashReport.delete() throws InvalidStateError in detached Documents - assert_throws_dom: function "() => {
    // Detach the document.
    iframe.remove();
    cachedCrashReport.delete('key', 'value');
  }" threw object "TypeError: cachedCrashReport.delete is not a function" that is not a DOMException InvalidStateError: property "code" is equal to undefined, expected 11
    at Test.<anonymous> (http://web-platform.test:8000/reporting/crashReport-test.html:81:3)
FAIL crashReport.set() and .remove() succeed after initialize() resolves - promise_test: Unhandled rejection with value: object "TypeError: child_window.crashReport.delete is not a function"
Error
    at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
    at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
    at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
    at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at http://web-platform.test:8000/resources/testharness.js:2916:35
FAIL crashReport.delete() properly frees memory, and allows you to invoke set() again, assigning bytes to memory that was previously full - promise_test: Unhandled rejection with value: object "TypeError: child_window.crashReport.delete is not a function"
Error
    at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
    at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
    at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
    at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at http://web-platform.test:8000/resources/testharness.js:2916:35

 0:42.40 INFO No more tests
 0:42.56 INFO Closing logging queue
 0:42.56 INFO queue closed
 0:42.82 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 11 checks (10 subtests, 1 tests)
Expected results: 8
Unexpected results: 3
  subtest: 3 (3 fail)

Unexpected Results
------------------
/reporting/crashReport-test.html
  FAIL crashReport.delete() throws InvalidStateError in detached Documents - assert_throws_dom: function "() => {
    // Detach the document.
    iframe.remove();
    cachedCrashReport.delete('key', 'value');
  }" threw object "TypeError: cachedCrashReport.delete is not a function" that is not a DOMException InvalidStateError: property "code" is equal to undefined, expected 11
    at Test.<anonymous> (http://web-platform.test:8000/reporting/crashReport-test.html:81:3)
  FAIL crashReport.set() and .remove() succeed after initialize() resolves - promise_test: Unhandled rejection with value: object "TypeError: child_window.crashReport.delete is not a function"
Error
    at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
    at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
    at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
    at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at http://web-platform.test:8000/resources/testharness.js:2916:35
  FAIL crashReport.delete() properly frees memory, and allows you to invoke set() again, assigning bytes to memory that was previously full - promise_test: Unhandled rejection with value: object "TypeError: child_window.crashReport.delete is not a function"
Error
    at get_stack (http://web-platform.test:8000/resources/testharness.js:4802:21)
    at new AssertionError (http://web-platform.test:8000/resources/testharness.js:4795:22)
    at assert (http://web-platform.test:8000/resources/testharness.js:4779:19)
    at Test.<anonymous> (http://web-platform.test:8000/resources/testharness.js:764:29)
    at Test.step (http://web-platform.test:8000/resources/testharness.js:2869:25)
    at http://web-platform.test:8000/resources/testharness.js:2916:35
 0:42.82 INFO Got 1 unexpected results, with 0 unexpected passes
 0:42.83 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:42.83 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:42.83 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:42.84 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:42.84 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:42.84 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:42.84 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:42.84 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:42.84 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:42.84 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:43.20 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:43.20 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:43.26 INFO Removed font: Ahem.ttf
 0:43.29 INFO Closing logging queue
 0:43.29 INFO queue closed
 0:43.29 INFO Tolerating 1 unexpected results
mem avail: 14619 of 15806 MiB (92.49%), swap free:    0 of    0 MiB ( 0.00%)
[taskcluster 2026-01-13 02:00:23.047Z] === Task Finished ===
[taskcluster 2026-01-13 02:00:24.573Z] Successful task run with exit code: 0 completed in 162.893 seconds