script: Reload the page when an incompatible encoding is detected during parsing #56975
Community-TC (pull_request)
Verify that all tests affected by a pull request are stable when executed in firefox.
Details
View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster
Task Status
Started: 2026-01-04T11:57:59.591Z
Resolved: 2026-01-04T12:00:54.116Z
Task Execution Time: 2 minutes, 54 seconds, 525 milliseconds
Task Status: completed
Reason Resolved: completed
RunId: 0
Artifacts
- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
WPT Command: python3 ./wpt run --channel=nightly --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 --binary=/home/test/build/firefox/firefox firefox
[taskcluster 2026-01-04 11:57:59.700Z] Task ID: Eh1T26PDRkaChnAWgXC9gg
[taskcluster 2026-01-04 11:57:59.700Z] Worker ID: 4794953573114309503
[taskcluster 2026-01-04 11:57:59.700Z] Worker Group: us-central1-a
[taskcluster 2026-01-04 11:57:59.700Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-04 11:57:59.700Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-04 11:57:59.700Z] Worker Version: 46.1.0
[taskcluster 2026-01-04 11:57:59.700Z] Public IP: 34.28.183.92
[taskcluster 2026-01-04 11:57:59.700Z] Hostname: proj-wpt-ci-zxekyxmhqckug832-trdmw
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...(681 lines hidden)...
0:46.12 INFO Repetition 7 / 10
0:46.12 SUITE_START: web-platform-test - running 2 tests
0:46.12 INFO Using 1 child processes
0:46.13 INFO Setting up ssl
0:46.15 certutil b''
0:46.17 certutil b''
0:46.18 certutil b'\nCertificate Nickname Trust Attributes\n SSL,S/MIME,JAR/XPI\n\nweb-platform-tests CT,, \n'
0:46.18 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpvfxy3zb6
0:46.19 INFO Starting runner
0:46.19 pid:3728 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:3728 [3728] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
0:46.68 pid:3728 1767528038314 Marionette INFO Marionette enabled
0:46.78 pid:3728 1767528038422 Marionette INFO Listening on port 39831
0:47.76 pid:3728 console.error: services.settings:
0:47.76 pid:3728 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
0:47.76 pid:3728 Stack:
0:47.76 pid:3728 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
0:47.76 pid:3728 list@resource://services-settings/Database.sys.mjs:96:13
0:47.90 pid:3728 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 1245" data: no]
0:48.15 TEST_START: /domparsing/DOMParser-parseFromString-encoding.html
0:48.68 TEST_END: Test OK. Subtests passed 4/4. Unexpected 0
0:48.68 TEST_START: /html/webappapis/dynamic-markup-insertion/html-unsafe-methods/Document-parseHTMLUnsafe-encoding.html
0:48.68 INFO Closing window 93eacf38-29fc-4943-9e39-42c1d8f93305
0:48.93 TEST_END: Test OK. Subtests passed 3/3. Unexpected 0
0:48.93 INFO No more tests
0:48.94 pid:3728 1767528040572 Marionette INFO Stopped listening on port 39831
0:49.61 INFO Browser exited with return code -15
0:49.49 INFO Closing logging queue
0:49.49 INFO queue closed
0:49.62 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 63 checks (49 subtests, 14 tests)
Expected results: 63
Unexpected results: 0
OK
0:49.62 INFO Got 0 unexpected results, with 0 unexpected passes
0:49.62 INFO Repetition 8 / 10
0:49.62 SUITE_START: web-platform-test - running 2 tests
0:49.62 INFO Using 1 child processes
0:49.63 INFO Setting up ssl
0:49.65 certutil b''
0:49.66 certutil b''
0:49.67 certutil b'\nCertificate Nickname Trust Attributes\n SSL,S/MIME,JAR/XPI\n\nweb-platform-tests CT,, \n'
0:49.67 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpo6paxxh9
0:49.68 INFO Starting runner
0:49.68 pid:4114 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:4114 [4114] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
0:50.21 pid:4114 1767528041843 Marionette INFO Marionette enabled
0:50.31 pid:4114 1767528041948 Marionette INFO Listening on port 46655
0:50.32 pid:4114 [Parent 4114, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
0:50.32 pid:4114 : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:201
0:50.32 pid:4114 ** (firefox-nightly:4114): WARNING **: 12:00:41.955: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
0:51.23 pid:4114 console.error: services.settings:
0:51.24 pid:4114 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
0:51.24 pid:4114 Stack:
0:51.24 pid:4114 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
0:51.24 pid:4114 list@resource://services-settings/Database.sys.mjs:96:13
0:51.39 pid:4114 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 1245" data: no]
0:51.63 TEST_START: /domparsing/DOMParser-parseFromString-encoding.html
0:52.12 TEST_END: Test OK. Subtests passed 4/4. Unexpected 0
0:52.12 TEST_START: /html/webappapis/dynamic-markup-insertion/html-unsafe-methods/Document-parseHTMLUnsafe-encoding.html
0:52.12 INFO Closing window 88583a4a-ffc8-4c93-9524-8848286fa1c9
0:52.25 TEST_END: Test OK. Subtests passed 3/3. Unexpected 0
0:52.25 INFO No more tests
0:52.25 pid:4114 1767528043889 Marionette INFO Stopped listening on port 46655
0:52.90 INFO Browser exited with return code -15
0:52.78 INFO Closing logging queue
0:52.78 INFO queue closed
0:52.90 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 72 checks (56 subtests, 16 tests)
Expected results: 72
Unexpected results: 0
OK
0:52.90 INFO Got 0 unexpected results, with 0 unexpected passes
0:52.90 INFO Repetition 9 / 10
0:52.90 SUITE_START: web-platform-test - running 2 tests
0:52.90 INFO Using 1 child processes
0:52.92 INFO Setting up ssl
0:52.93 certutil b''
0:52.95 certutil b''
0:52.96 certutil b'\nCertificate Nickname Trust Attributes\n SSL,S/MIME,JAR/XPI\n\nweb-platform-tests CT,, \n'
0:52.96 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpjy582qp3
0:52.97 INFO Starting runner
0:52.97 pid:4490 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:4490 [4490] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
0:53.46 pid:4490 1767528045096 Marionette INFO Marionette enabled
0:53.57 pid:4490 1767528045205 Marionette INFO Listening on port 33277
0:54.53 pid:4490 console.error: services.settings:
0:54.53 pid:4490 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
0:54.53 pid:4490 Stack:
0:54.53 pid:4490 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
0:54.53 pid:4490 list@resource://services-settings/Database.sys.mjs:96:13
0:54.64 pid:4490 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 1245" data: no]
0:54.90 TEST_START: /domparsing/DOMParser-parseFromString-encoding.html
0:55.39 TEST_END: Test OK. Subtests passed 4/4. Unexpected 0
0:55.39 TEST_START: /html/webappapis/dynamic-markup-insertion/html-unsafe-methods/Document-parseHTMLUnsafe-encoding.html
0:55.40 INFO Closing window d244f586-e094-4b96-9ca3-74c58411ae0b
0:55.53 TEST_END: Test OK. Subtests passed 3/3. Unexpected 0
0:55.53 INFO No more tests
0:55.53 pid:4490 1767528047168 Marionette INFO Stopped listening on port 33277
0:56.14 INFO Browser exited with return code -15
0:56.06 INFO Closing logging queue
0:56.06 INFO queue closed
0:56.15 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 81 checks (63 subtests, 18 tests)
Expected results: 81
Unexpected results: 0
OK
0:56.15 INFO Got 0 unexpected results, with 0 unexpected passes
0:56.15 INFO Repetition 10 / 10
0:56.15 SUITE_START: web-platform-test - running 2 tests
0:56.15 INFO Using 1 child processes
0:56.16 INFO Setting up ssl
0:56.18 certutil b''
0:56.20 certutil b''
0:56.20 certutil b'\nCertificate Nickname Trust Attributes\n SSL,S/MIME,JAR/XPI\n\nweb-platform-tests CT,, \n'
0:56.20 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmp8ro81hve
0:56.21 INFO Starting runner
0:56.22 pid:4877 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:4877 [4877] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
0:56.70 pid:4877 1767528048340 Marionette INFO Marionette enabled
0:56.81 pid:4877 1767528048450 Marionette INFO Listening on port 47503
0:56.82 pid:4877 [Parent 4877, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
0:56.82 pid:4877 : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:201
0:56.82 pid:4877 ** (firefox-nightly:4877): WARNING **: 12:00:48.457: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
0:57.77 pid:4877 console.error: services.settings:
0:57.77 pid:4877 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
0:57.77 pid:4877 Stack:
0:57.77 pid:4877 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
0:57.77 pid:4877 list@resource://services-settings/Database.sys.mjs:96:13
0:57.91 pid:4877 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 1245" data: no]
0:58.15 TEST_START: /domparsing/DOMParser-parseFromString-encoding.html
0:58.63 TEST_END: Test OK. Subtests passed 4/4. Unexpected 0
0:58.63 TEST_START: /html/webappapis/dynamic-markup-insertion/html-unsafe-methods/Document-parseHTMLUnsafe-encoding.html
0:58.64 INFO Closing window eb9bef25-db85-48b9-a446-a2079a7f16a6
0:58.75 TEST_END: Test OK. Subtests passed 3/3. Unexpected 0
0:58.75 INFO No more tests
0:58.75 pid:4877 1767528050391 Marionette INFO Stopped listening on port 47503
0:59.40 INFO Browser exited with return code -15
0:59.28 INFO Closing logging queue
0:59.28 INFO queue closed
0:59.40 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 90 checks (70 subtests, 20 tests)
Expected results: 90
Unexpected results: 0
OK
0:59.40 INFO Got 0 unexpected results, with 0 unexpected passes
0:59.40 wptserve INFO Stopped http server on 127.0.0.1:8000
0:59.40 wptserve INFO Stopped http server on 127.0.0.1:8001
0:59.40 wptserve INFO Stopped http server on 127.0.0.1:8002
0:59.41 wptserve INFO Stopped http server on 127.0.0.1:8003
0:59.41 wptserve INFO Stopped http server on 127.0.0.1:8444
0:59.41 wptserve INFO Stopped http server on 127.0.0.1:8443
0:59.41 wptserve INFO Stopped http server on 127.0.0.1:8445
0:59.42 wptserve INFO Stopped http server on 127.0.0.1:8446
0:59.43 wptserve INFO Stopped http server on 127.0.0.1:9000
0:59.43 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
0:59.45 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
0:59.45 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
0:59.55 INFO Removed font: Ahem.ttf
0:59.57 INFO Closing logging queue
0:59.57 INFO queue closed
0:59.58 INFO ::: Ran 10 of expected 10 iterations.
0:59.58 INFO ## All results ##
0:59.58 INFO ### /domparsing/DOMParser-parseFromString-encoding.html ###
0:59.58 INFO | Subtest | Results | Messages |
0:59.58 INFO |------------------------|---------|----------|
0:59.58 INFO | | OK | |
0:59.58 INFO | `HTML: empty` | PASS | |
0:59.58 INFO | `XML: empty` | PASS | |
0:59.58 INFO | `HTML: meta charset` | PASS | |
0:59.58 INFO | `XML: XML declaration` | PASS | |
0:59.58 INFO
0:59.58 INFO ### /html/webappapis/dynamic-markup-insertion/html-unsafe-methods/Document-parseHTMLUnsafe-encoding.html ###
0:59.58 INFO | Subtest | Results | Messages |
0:59.58 INFO |-----------------------|---------|----------|
0:59.58 INFO | | OK | |
0:59.58 INFO | `Parse empty string` | PASS | |
0:59.58 INFO | `meta charset latin2` | PASS | |
0:59.58 INFO | `XML declaration` | PASS | |
0:59.58 INFO
0:59.58 INFO ::: Running tests in a loop with restarts 10 times : PASS
0:59.58 INFO :::
0:59.58 INFO ::: Test verification PASS
0:59.58 INFO :::
[taskcluster 2026-01-04 12:00:52.931Z] === Task Finished ===
[taskcluster 2026-01-04 12:00:53.327Z] Successful task run with exit code: 0 completed in 173.63 seconds