WebKit export of https://bugs.webkit.org/show_bug.cgi?id=319527 - #62136
Merged
Community-TC Integration / wpt-chrome-dev-stability
succeeded
Aug 22, 2026 in 6m 4s
Community-TC (pull_request)
Verify that all tests affected by a pull request are stable when executed in chrome.
Details
View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster
Task Status
Started: 2026-08-22T04:21:29.159Z
Resolved: 2026-08-22T04:27:33.693Z
Task Execution Time: 6 minutes, 4 seconds, 534 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: Ca4KacxBSMGwQx3srrwdWg
RunId: 0
Artifacts
- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
WPT Command: python3 ./wpt run --channel=dev --verify --verify-no-chaos-mode --verify-repeat-loop=0 --verify-repeat-restart=10 --github-checks-text-file=/home/test/artifacts/checkrun.md --affected base_head --log-mach-level=info --log-mach=- -y --no-pause --no-restart-on-unexpected --install-fonts --verify-log-full --no-headless --enable-swiftshader --install-browser --install-webdriver chrome
[taskcluster 2026-08-22 04:21:29.221Z] Task ID: Ca4KacxBSMGwQx3srrwdWg
[taskcluster 2026-08-22 04:21:29.221Z] Worker ID: 5713817381707795005
[taskcluster 2026-08-22 04:21:29.221Z] Worker Group: us-central1-a
[taskcluster 2026-08-22 04:21:29.221Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-08-22 04:21:29.221Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-08-22 04:21:29.221Z] Worker Version: 46.1.0
[taskcluster 2026-08-22 04:21:29.221Z] Public IP: 35.192.15.57
[taskcluster 2026-08-22 04:21:29.221Z] Hostname: proj-wpt-ci-dydae42yseemhcgal8o-xa
[taskcluster 2026-08-22 04:21:30.191Z] === 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
...(842 lines hidden)...
1:29.23 pid:3873 [3890:3890:0822/042720.266240:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
1:29.27 pid:3873 [3890:3890:0822/042720.310966:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
1:29.29 pid:3873 [3890:3890:0822/042720.325357:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.NetworkManager.GetDevices: object_path= /org/freedesktop/NetworkManager: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.NetworkManager was not provided by any .service files
1:29.29 pid:3873 [3890:3890:0822/042720.325379:WARNING:services/device/geolocation/wifi_data_provider_linux.cc:171] Failed to get the device list
1:29.30 pid:3873 [4007:4007:0822/042720.341062:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:29.31 pid:3873 Error: unrecognized flag --js-float16array
1:29.31 pid:3873 Try --help for options
1:29.37 pid:3873 [4023:4023:0822/042720.406235:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:29.38 pid:3873 Error: unrecognized flag --js-float16array
1:29.38 pid:3873 Try --help for options
1:29.43 TEST_START: /css/css-grid/alignment/grid-align-baseline-explicit-placement.html
1:30.23 TEST_END: PASS
1:30.23 INFO No more tests
1:30.29 INFO Closing logging queue
1:30.29 INFO queue closed
1:30.36 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 7 checks (7 tests)
Expected results: 7
Unexpected results: 0
OK
1:30.36 INFO Got 0 unexpected results, with 0 unexpected passes
1:30.36 INFO Repetition 8 / 10
1:30.36 SUITE_START: web-platform-test - running 1 tests
1:30.36 INFO Using 1 child processes
1:30.36 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=32949 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
1:30.39 INFO Got WebDriver port 34959
1:30.48 pid:4045 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=32949 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:4045 Starting ChromeDriver 154.0.8013.2 (cd97647436f2c251cc6cd74d9302d9ce79a7957f-refs/branch-heads/8013@{#6}) on port 0
1:30.48 pid:4045 Only local connections are allowed.
1:30.48 pid:4045 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
1:30.48 pid:4045 ChromeDriver was started successfully on port 34959.
1:30.48 INFO Webdriver started successfully.
1:30.48 INFO Starting runner
1:31.06 pid:4045 [4093:4093:0822/042722.101356:WARNING:media/gpu/vaapi/vaapi_wrapper.cc:1660] drmGetDevices2() has not found any devices
1:31.07 pid:4045 [4093:4093:0822/042722.105653:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
1:31.07 pid:4045 [4093:4093:0822/042722.109634:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
1:31.22 pid:4045 [1787372842.263][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.
1:31.32 pid:4045 [4155:4155:0822/042722.361657:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:31.33 pid:4045 Error: unrecognized flag --js-float16array
1:31.33 pid:4045 Try --help for options
1:31.39 pid:4045 [4062:4062:0822/042722.425809:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:31.39 pid:4045 [4062:4062:0822/042722.426656:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:31.39 pid:4045 [4167:4167:0822/042722.426610:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:31.39 pid:4045 Error: unrecognized flag --js-float16array
1:31.39 pid:4045 Try --help for options
1:31.40 pid:4045 [4062:4062:0822/042722.442896:ERROR:dbus/object_proxy.cc:572] 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
1:31.40 pid:4045 [4062:4062:0822/042722.442918:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
1:31.45 pid:4045 [4062:4062:0822/042722.489767:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
1:31.48 pid:4045 [4179:4179:0822/042722.519861:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:31.49 pid:4045 Error: unrecognized flag --js-float16array
1:31.49 pid:4045 Try --help for options
1:31.51 pid:4045 [4062:4062:0822/042722.546196:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.NetworkManager.GetDevices: object_path= /org/freedesktop/NetworkManager: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.NetworkManager was not provided by any .service files
1:31.51 pid:4045 [4062:4062:0822/042722.546218:WARNING:services/device/geolocation/wifi_data_provider_linux.cc:171] Failed to get the device list
1:31.60 pid:4045 [4195:4195:0822/042722.640263:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:31.62 pid:4045 Error: unrecognized flag --js-float16array
1:31.62 pid:4045 Try --help for options
1:31.66 TEST_START: /css/css-grid/alignment/grid-align-baseline-explicit-placement.html
1:32.53 TEST_END: PASS
1:32.53 INFO No more tests
1:32.59 INFO Closing logging queue
1:32.59 INFO queue closed
1:32.67 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 8 checks (8 tests)
Expected results: 8
Unexpected results: 0
OK
1:32.67 INFO Got 0 unexpected results, with 0 unexpected passes
1:32.67 INFO Repetition 9 / 10
1:32.67 SUITE_START: web-platform-test - running 1 tests
1:32.67 INFO Using 1 child processes
1:32.67 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=35777 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
1:32.69 INFO Got WebDriver port 33531
1:32.79 pid:4217 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=35777 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:4217 Starting ChromeDriver 154.0.8013.2 (cd97647436f2c251cc6cd74d9302d9ce79a7957f-refs/branch-heads/8013@{#6}) on port 0
1:32.79 pid:4217 Only local connections are allowed.
1:32.79 pid:4217 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
1:32.79 pid:4217 ChromeDriver was started successfully on port 33531.
1:32.79 INFO Webdriver started successfully.
1:32.79 INFO Starting runner
1:33.37 pid:4217 [4265:4265:0822/042724.412689:WARNING:media/gpu/vaapi/vaapi_wrapper.cc:1660] drmGetDevices2() has not found any devices
1:33.38 pid:4217 [4265:4265:0822/042724.417065:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
1:33.38 pid:4217 [4265:4265:0822/042724.421354:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
1:33.53 pid:4217 [1787372844.570][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.
1:33.62 pid:4217 [4326:4326:0822/042724.655673:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:33.62 pid:4217 Error: unrecognized flag --js-float16array
1:33.62 pid:4217 Try --help for options
1:33.68 pid:4217 [4234:4234:0822/042724.714769:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:33.68 pid:4217 [4234:4234:0822/042724.714883:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:33.68 pid:4217 [4338:4338:0822/042724.716632:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:33.68 pid:4217 Error: unrecognized flag --js-float16array
1:33.69 pid:4217 Try --help for options
1:33.69 pid:4217 [4234:4234:0822/042724.728782:ERROR:dbus/object_proxy.cc:572] 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
1:33.69 pid:4217 [4234:4234:0822/042724.728799:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
1:33.74 pid:4217 [4234:4234:0822/042724.780013:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
1:33.76 pid:4217 [4351:4351:0822/042724.796473:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:33.76 pid:4217 Error: unrecognized flag --js-float16array
1:33.76 pid:4217 Try --help for options
1:33.77 pid:4217 [4234:4234:0822/042724.808117:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.NetworkManager.GetDevices: object_path= /org/freedesktop/NetworkManager: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.NetworkManager was not provided by any .service files
1:33.77 pid:4217 [4234:4234:0822/042724.808140:WARNING:services/device/geolocation/wifi_data_provider_linux.cc:171] Failed to get the device list
1:33.88 pid:4217 [4366:4366:0822/042724.921993:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:33.89 pid:4217 Error: unrecognized flag --js-float16array
1:33.89 pid:4217 Try --help for options
1:33.92 TEST_START: /css/css-grid/alignment/grid-align-baseline-explicit-placement.html
1:34.84 TEST_END: PASS
1:34.84 INFO No more tests
1:34.89 INFO Closing logging queue
1:34.89 INFO queue closed
1:34.99 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 9 checks (9 tests)
Expected results: 9
Unexpected results: 0
OK
1:34.99 INFO Got 0 unexpected results, with 0 unexpected passes
1:34.99 INFO Repetition 10 / 10
1:35.00 SUITE_START: web-platform-test - running 1 tests
1:35.00 INFO Using 1 child processes
1:35.00 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=54105 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
1:35.02 INFO Got WebDriver port 44509
1:35.12 pid:4387 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=54105 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:4387 Starting ChromeDriver 154.0.8013.2 (cd97647436f2c251cc6cd74d9302d9ce79a7957f-refs/branch-heads/8013@{#6}) on port 0
1:35.12 pid:4387 Only local connections are allowed.
1:35.12 pid:4387 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
1:35.12 pid:4387 ChromeDriver was started successfully on port 44509.
1:35.12 INFO Webdriver started successfully.
1:35.12 INFO Starting runner
1:35.73 pid:4387 [4435:4435:0822/042726.772176:WARNING:media/gpu/vaapi/vaapi_wrapper.cc:1660] drmGetDevices2() has not found any devices
1:35.74 pid:4387 [4435:4435:0822/042726.777408:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
1:35.74 pid:4387 [4435:4435:0822/042726.781886:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
1:35.90 pid:4387 [1787372846.943][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.
1:36.00 pid:4387 [4496:4496:0822/042727.042187:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:36.01 pid:4387 Error: unrecognized flag --js-float16array
1:36.01 pid:4387 Try --help for options
1:36.07 pid:4387 [4404:4404:0822/042727.109355:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:36.07 pid:4387 [4404:4404:0822/042727.109432:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:36.07 pid:4387 [4508:4508:0822/042727.112030:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:36.08 pid:4387 Error: unrecognized flag --js-float16array
1:36.08 pid:4387 Try --help for options
1:36.09 pid:4387 [4404:4404:0822/042727.126114:ERROR:dbus/object_proxy.cc:572] 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
1:36.09 pid:4387 [4404:4404:0822/042727.126132:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
1:36.14 pid:4387 [4404:4404:0822/042727.181363:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
1:36.14 pid:4387 [4520:4520:0822/042727.182341:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:36.15 pid:4387 Error: unrecognized flag --js-float16array
1:36.15 pid:4387 Try --help for options
1:36.19 pid:4387 [4404:4404:0822/042727.231068:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.NetworkManager.GetDevices: object_path= /org/freedesktop/NetworkManager: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.NetworkManager was not provided by any .service files
1:36.19 pid:4387 [4404:4404:0822/042727.231744:WARNING:services/device/geolocation/wifi_data_provider_linux.cc:171] Failed to get the device list
1:36.27 pid:4387 [4536:4536:0822/042727.307482:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:36.28 pid:4387 Error: unrecognized flag --js-float16array
1:36.28 pid:4387 Try --help for options
1:36.32 TEST_START: /css/css-grid/alignment/grid-align-baseline-explicit-placement.html
1:37.18 TEST_END: PASS
1:37.18 INFO No more tests
1:37.23 INFO Closing logging queue
1:37.24 INFO queue closed
1:37.31 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 10 checks (10 tests)
Expected results: 10
Unexpected results: 0
OK
1:37.31 INFO Got 0 unexpected results, with 0 unexpected passes
1:37.31 wptserve INFO Stopped http server on 127.0.0.1:8000
1:37.31 wptserve INFO Stopped http server on 127.0.0.1:8001
1:37.31 wptserve INFO Stopped http server on 127.0.0.1:8002
1:37.31 wptserve INFO Stopped http server on 127.0.0.1:8003
1:37.32 wptserve INFO Stopped http server on 127.0.0.1:8443
1:37.32 wptserve INFO Stopped http server on 127.0.0.1:8445
1:37.33 wptserve INFO Stopped http server on 127.0.0.1:8446
1:37.33 wptserve INFO Stopped http server on 127.0.0.1:8444
1:37.33 wptserve INFO Stopped http server on 127.0.0.1:9000
1:37.33 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
1:37.48 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
1:37.49 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
1:37.53 INFO Removed font: Ahem.ttf
1:37.55 INFO Closing logging queue
1:37.55 INFO queue closed
1:37.56 INFO ::: Ran 10 of expected 10 iterations.
1:37.56 INFO ## All results ##
1:37.56 INFO ### /css/css-grid/alignment/grid-align-baseline-explicit-placement.html ###
1:37.56 INFO | Subtest | Results | Messages |
1:37.56 INFO |---------|---------|----------|
1:37.56 INFO | | PASS | |
1:37.56 INFO
1:37.56 INFO ::: Running tests in a loop with restarts 10 times : PASS
1:37.56 INFO :::
1:37.56 INFO ::: Test verification PASS
1:37.56 INFO :::
[taskcluster 2026-08-22 04:27:31.582Z] === Task Finished ===
[taskcluster 2026-08-22 04:27:32.016Z] Successful task run with exit code: 0 completed in 362.796 seconds
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