WebKit export of https://bugs.webkit.org/show_bug.cgi?id=319406 - #62140
Merged
Community-TC Integration / wpt-chrome-dev-stability
succeeded
Aug 22, 2026 in 5m 21s
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: 2026-08-22T04:19:50.898Z
Resolved: 2026-08-22T04:25:11.365Z
Task Execution Time: 5 minutes, 20 seconds, 467 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: FWltdm_YTJmrNp7EkwCVFA
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 04:19:50.953Z] Task ID: FWltdm_YTJmrNp7EkwCVFA
[taskcluster 2026-08-22 04:19:50.953Z] Worker ID: 7120768077111053705
[taskcluster 2026-08-22 04:19:50.953Z] Worker Group: us-east4-b
[taskcluster 2026-08-22 04:19:50.953Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-08-22 04:19:50.953Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-08-22 04:19:50.953Z] Worker Version: 46.1.0
[taskcluster 2026-08-22 04:19:50.953Z] Public IP: 35.199.50.184
[taskcluster 2026-08-22 04:19:50.953Z] Hostname: proj-wpt-ci-itbpb0taqasbvqme3xvu7w
[taskcluster 2026-08-22 04:19:51.962Z] === 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)...
1:23.56 pid:3872 [3889:3889:0822/042456.203495:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
1:23.61 pid:3872 [3889:3889:0822/042456.257976:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
1:23.63 pid:3872 [3889:3889:0822/042456.281565: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
1:23.63 pid:3872 [3889:3889:0822/042456.281591:WARNING:services/device/geolocation/wifi_data_provider_linux.cc:171] Failed to get the device list
1:23.67 pid:3872 [4007:4007:0822/042456.322397:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:23.68 pid:3872 Error: unrecognized flag --js-float16array
1:23.68 pid:3872 Try --help for options
1:23.79 pid:3872 [4020:4020:0822/042456.437055:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:23.80 pid:3872 Error: unrecognized flag --js-float16array
1:23.80 pid:3872 Try --help for options
1:23.85 TEST_START: /css/css-grid/grid-overflowing-item-content-is-painted.html
1:24.88 TEST_END: PASS
1:24.88 INFO No more tests
1:24.93 INFO Closing logging queue
1:24.93 INFO queue closed
1:25.03 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 7 checks (7 tests)
Expected results: 7
Unexpected results: 0
OK
1:25.03 INFO Got 0 unexpected results, with 0 unexpected passes
1:25.03 INFO Repetition 8 / 10
1:25.03 SUITE_START: web-platform-test - running 1 tests
1:25.03 INFO Using 1 child processes
1:25.03 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=40423 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
1:25.06 INFO Got WebDriver port 45235
1:25.16 pid:4041 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=40423 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:4041 Starting ChromeDriver 154.0.8013.2 (cd97647436f2c251cc6cd74d9302d9ce79a7957f-refs/branch-heads/8013@{#6}) on port 0
1:25.16 pid:4041 Only local connections are allowed.
1:25.16 pid:4041 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
1:25.16 pid:4041 ChromeDriver was started successfully on port 45235.
1:25.16 INFO Webdriver started successfully.
1:25.16 INFO Starting runner
1:25.84 pid:4041 [4090:4090:0822/042458.486727:WARNING:media/gpu/vaapi/vaapi_wrapper.cc:1660] drmGetDevices2() has not found any devices
1:25.84 pid:4041 [4090:4090:0822/042458.493182:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
1:25.85 pid:4041 [4090:4090:0822/042458.498041:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
1:26.03 pid:4041 [1787372698.676][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.
1:26.14 pid:4041 [4151:4151:0822/042458.790662:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:26.15 pid:4041 Error: unrecognized flag --js-float16array
1:26.15 pid:4041 Try --help for options
1:26.22 pid:4041 [4163:4163:0822/042458.873528:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:26.22 pid:4041 [4058:4058:0822/042458.873772:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:26.23 pid:4041 [4058:4058:0822/042458.873875:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:26.23 pid:4041 Error: unrecognized flag --js-float16array
1:26.23 pid:4041 Try --help for options
1:26.25 pid:4041 [4058:4058:0822/042458.897136: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
1:26.25 pid:4041 [4058:4058:0822/042458.897155:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
1:26.30 pid:4041 [4058:4058:0822/042458.951846:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
1:26.32 pid:4041 [4175:4175:0822/042458.966315:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:26.33 pid:4041 Error: unrecognized flag --js-float16array
1:26.33 pid:4041 Try --help for options
1:26.40 pid:4041 [4058:4058:0822/042459.051495: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
1:26.40 pid:4041 [4058:4058:0822/042459.051523:WARNING:services/device/geolocation/wifi_data_provider_linux.cc:171] Failed to get the device list
1:26.51 pid:4041 [4191:4191:0822/042459.155580:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:26.52 pid:4041 Error: unrecognized flag --js-float16array
1:26.52 pid:4041 Try --help for options
1:26.59 TEST_START: /css/css-grid/grid-overflowing-item-content-is-painted.html
1:27.55 TEST_END: PASS
1:27.55 INFO No more tests
1:27.60 INFO Closing logging queue
1:27.60 INFO queue closed
1:27.69 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 8 checks (8 tests)
Expected results: 8
Unexpected results: 0
OK
1:27.69 INFO Got 0 unexpected results, with 0 unexpected passes
1:27.69 INFO Repetition 9 / 10
1:27.69 SUITE_START: web-platform-test - running 1 tests
1:27.69 INFO Using 1 child processes
1:27.69 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=59953 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
1:27.72 INFO Got WebDriver port 35197
1:27.81 pid:4213 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=59953 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:4213 Starting ChromeDriver 154.0.8013.2 (cd97647436f2c251cc6cd74d9302d9ce79a7957f-refs/branch-heads/8013@{#6}) on port 0
1:27.81 pid:4213 Only local connections are allowed.
1:27.81 pid:4213 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
1:27.81 pid:4213 ChromeDriver was started successfully on port 35197.
1:27.81 INFO Webdriver started successfully.
1:27.81 INFO Starting runner
1:28.52 pid:4213 [4261:4261:0822/042501.167989:WARNING:media/gpu/vaapi/vaapi_wrapper.cc:1660] drmGetDevices2() has not found any devices
1:28.52 pid:4213 [4261:4261:0822/042501.174248:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
1:28.53 pid:4213 [4261:4261:0822/042501.178679:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
1:28.71 pid:4213 [1787372701.360][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.
1:28.82 pid:4213 [4323:4323:0822/042501.467719:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:28.82 pid:4213 Error: unrecognized flag --js-float16array
1:28.82 pid:4213 Try --help for options
1:28.89 pid:4213 [4230:4230:0822/042501.540367:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:28.89 pid:4213 [4230:4230:0822/042501.540473:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:28.89 pid:4213 [4335:4335:0822/042501.543374:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:28.91 pid:4213 Error: unrecognized flag --js-float16array
1:28.91 pid:4213 Try --help for options
1:28.91 pid:4213 [4230:4230:0822/042501.559112: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
1:28.91 pid:4213 [4230:4230:0822/042501.559146:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
1:28.96 pid:4213 [4230:4230:0822/042501.610699:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
1:28.97 pid:4213 [4230:4230:0822/042501.622767: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
1:28.97 pid:4213 [4230:4230:0822/042501.623640:WARNING:services/device/geolocation/wifi_data_provider_linux.cc:171] Failed to get the device list
1:29.02 pid:4213 [4347:4347:0822/042501.664831:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:29.03 pid:4213 Error: unrecognized flag --js-float16array
1:29.03 pid:4213 Try --help for options
1:29.10 pid:4213 [4362:4362:0822/042501.752646:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:29.11 pid:4213 Error: unrecognized flag --js-float16array
1:29.12 pid:4213 Try --help for options
1:29.24 TEST_START: /css/css-grid/grid-overflowing-item-content-is-painted.html
1:30.18 TEST_END: PASS
1:30.18 INFO No more tests
1:30.23 INFO Closing logging queue
1:30.24 INFO queue closed
1:30.33 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 9 checks (9 tests)
Expected results: 9
Unexpected results: 0
OK
1:30.33 INFO Got 0 unexpected results, with 0 unexpected passes
1:30.33 INFO Repetition 10 / 10
1:30.33 SUITE_START: web-platform-test - running 1 tests
1:30.33 INFO Using 1 child processes
1:30.34 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=47347 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
1:30.36 INFO Got WebDriver port 40711
1:30.46 pid:4384 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=47347 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:4384 Starting ChromeDriver 154.0.8013.2 (cd97647436f2c251cc6cd74d9302d9ce79a7957f-refs/branch-heads/8013@{#6}) on port 0
1:30.46 pid:4384 Only local connections are allowed.
1:30.46 pid:4384 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
1:30.46 pid:4384 ChromeDriver was started successfully on port 40711.
1:30.46 INFO Webdriver started successfully.
1:30.46 INFO Starting runner
1:31.13 pid:4384 [4433:4433:0822/042503.775653:WARNING:media/gpu/vaapi/vaapi_wrapper.cc:1660] drmGetDevices2() has not found any devices
1:31.13 pid:4384 [4433:4433:0822/042503.780981:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
1:31.14 pid:4384 [4433:4433:0822/042503.786101:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
1:31.32 pid:4384 [1787372703.968][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.
1:31.42 pid:4384 [4494:4494:0822/042504.072082:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:31.43 pid:4384 Error: unrecognized flag --js-float16array
1:31.43 pid:4384 Try --help for options
1:31.49 pid:4384 [4401:4401:0822/042504.136868:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:31.49 pid:4384 [4401:4401:0822/042504.136947:WARNING:ui/aura/window.cc:1465] StackChildLayerRelativeTo called with unmanaged layer(s). child=WebContentsViewAura child_managed=0 target=WebContentsViewAura target_managed=0
1:31.50 pid:4384 [4506:4506:0822/042504.145389:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:31.50 pid:4384 Error: unrecognized flag --js-float16array
1:31.51 pid:4384 Try --help for options
1:31.51 pid:4384 [4401:4401:0822/042504.156984: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
1:31.51 pid:4384 [4401:4401:0822/042504.157007:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
1:31.57 pid:4384 [4401:4401:0822/042504.223491:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
1:31.61 pid:4384 [4401:4401:0822/042504.256424: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
1:31.61 pid:4384 [4401:4401:0822/042504.256445:WARNING:services/device/geolocation/wifi_data_provider_linux.cc:171] Failed to get the device list
1:31.62 pid:4384 [4518:4518:0822/042504.271476:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:31.65 pid:4384 Error: unrecognized flag --js-float16array
1:31.65 pid:4384 Try --help for options
1:31.75 pid:4384 [4532:4532:0822/042504.399003:WARNING:content/child/runtime_features.cc:523] AttributionReporting cannot be enabled in this configuration. Use --enable-features=ConversionMeasurement in addition.
1:31.76 pid:4384 Error: unrecognized flag --js-float16array
1:31.77 pid:4384 Try --help for options
1:31.84 TEST_START: /css/css-grid/grid-overflowing-item-content-is-painted.html
1:32.75 TEST_END: PASS
1:32.75 INFO No more tests
1:32.80 INFO Closing logging queue
1:32.80 INFO queue closed
1:32.89 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 10 checks (10 tests)
Expected results: 10
Unexpected results: 0
OK
1:32.89 INFO Got 0 unexpected results, with 0 unexpected passes
1:32.89 wptserve INFO Stopped http server on 127.0.0.1:8000
1:32.89 wptserve INFO Stopped http server on 127.0.0.1:8001
1:32.89 wptserve INFO Stopped http server on 127.0.0.1:8002
1:32.90 wptserve INFO Stopped http server on 127.0.0.1:8003
1:32.90 wptserve INFO Stopped http server on 127.0.0.1:8443
1:32.91 wptserve INFO Stopped http server on 127.0.0.1:8444
1:32.91 wptserve INFO Stopped http server on 127.0.0.1:8445
1:32.91 wptserve INFO Stopped http server on 127.0.0.1:8446
1:32.92 wptserve INFO Stopped http server on 127.0.0.1:9000
1:32.92 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
1:33.33 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
1:33.33 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
1:33.39 INFO Removed font: Ahem.ttf
1:33.42 INFO Closing logging queue
1:33.42 INFO queue closed
1:33.43 INFO ::: Ran 10 of expected 10 iterations.
1:33.43 INFO ## All results ##
1:33.43 INFO ### /css/css-grid/grid-overflowing-item-content-is-painted.html ###
1:33.43 INFO | Subtest | Results | Messages |
1:33.43 INFO |---------|---------|----------|
1:33.43 INFO | | PASS | |
1:33.43 INFO
1:33.43 INFO ::: Running tests in a loop with restarts 10 times : PASS
1:33.43 INFO :::
1:33.43 INFO ::: Test verification PASS
1:33.43 INFO :::
[taskcluster 2026-08-22 04:25:09.681Z] === Task Finished ===
[taskcluster 2026-08-22 04:25:10.078Z] Successful task run with exit code: 0 completed in 319.126 seconds
Loading