1966271 - Intermittent /ai/language_detection/detector.https.window.html | single tracking bug

Status: RESOLVED INCOMPLETE

(Testing :: web-platform-tests, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: sstanca [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=508070870&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/L2KLekZMS8u3exy_R_eXzQ/runs/0/artifacts/public/logs/live_backing.log

---

task 2025-05-13T23:39:53.648Z] 23:39:53     INFO - TEST-OK | /ai/language_detection/detector-iframe.https.html | took 4449ms
[task 2025-05-13T23:39:53.649Z] 23:39:53     INFO - TEST-START | /ai/language_detection/detector-locale.https.window.html
[task 2025-05-13T23:39:53.677Z] 23:39:53     INFO - Closing window 5b08b00a-314d-4e9a-8d36-4c6d26de78bc
[task 2025-05-13T23:39:56.936Z] 23:39:56     INFO - TEST-ERROR | /ai/language_detection/detector-locale.https.window.html | took 3287ms
[task 2025-05-13T23:39:56.936Z] 23:39:56     INFO - TEST-START | /ai/language_detection/detector.https.window.html
[task 2025-05-13T23:39:56.966Z] 23:39:56     INFO - Closing window 867ee16e-a291-4fa1-945e-5fb7e5980ba9
[task 2025-05-13T23:44:11.936Z] 23:44:11     INFO - Got timeout in harness
[task 2025-05-13T23:44:12.026Z] 23:44:12     INFO - TEST-UNEXPECTED-TIMEOUT | /ai/language_detection/detector.https.window.html | TestRunner hit external timeout (this may indicate a hang)
[task 2025-05-13T23:44:12.026Z] 23:44:12     INFO - TEST-INFO expected ERROR | took 255090ms
[task 2025-05-13T23:44:22.036Z] 23:44:22  WARNING - Forcibly terminating runner process
[task 2025-05-13T23:44:22.397Z] 23:44:22     INFO - STDOUT: cleanup aborted: Unable to remount device
[task 2025-05-13T23:44:22.410Z] 23:44:22     INFO - Setting up ssl
[task 2025-05-13T23:44:22.472Z] 23:44:22     INFO - certutil | b''
[task 2025-05-13T23:44:22.528Z] 23:44:22     INFO - certutil | b''
[task 2025-05-13T23:44:22.542Z] 23:44:22     INFO - certutil | b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
[task 2025-05-13T23:44:23.297Z] 23:44:23     INFO - adb Granting important runtime permissions to org.mozilla.geckoview.test_runner
[task 2025-05-13T23:44:24.547Z] 23:44:24     INFO - adb launch_application: am start -W -n org.mozilla.geckoview.test_runner/org.mozilla.geckoview.test_runner.TestRunnerActivity -a android.intent.action.MAIN --es env0 MOZ_CRASHREPORTER=1 --es env1 MOZ_CRASHREPORTER_NO_REPORT=1 --es env2 MOZ_CRASHREPORTER_SHUTDOWN=1 --es env3 MOZ_HIDE_RESULTS_TABLE=1 --es env4 MOZ_IN_AUTOMATION=1 --es env5 MOZ_LOG=signaling:3,mtransport:4,DataChannel:4,jsep:4 --es env6 R_LOG_LEVEL=6 --es env7 R_LOG_DESTINATION=stderr --es env8 R_LOG_VERBOSE=1 --es env9 MOZ_PROCESS_LOG=/tmp/tmpmfq7hzsepidlog --es env10 MINIDUMP_SAVE_PATH=/builds/worker/workspace/build/blobber_upload_dir --es env11 MOZ_DISABLE_NONLOCAL_CONNECTIONS=1 --es arg0 -no-remote --es arg1 -profile --es arg2 /data/local/tmp/test_root/profile --es arg3 --marionette --es arg4 --remote-allow-system-access --es arg5 about:blank
[task 2025-05-13T23:44:26.303Z] 23:44:26     INFO - Starting runner
[task 2025-05-13T23:44:27.404Z] 23:44:27     INFO - TEST-START | /ai/language_detection/detector.optional.https.window.html
[task 2025-05-13T23:44:27.446Z] 23:44:27     INFO - Setting pref layout.scroll.disable-pixel-alignment to true
[task 2025-05-13T23:44:28.892Z] 23:44:28     INFO - TEST-OK | /ai/language_detection/detector.optional.https.window.html | took 1487ms
[task 2025-05-13T23:44:28.892Z] 23:44:28     INFO - Restarting browser for new test group
[task 2025-05-13T23:44:29.540Z] 23:44:29     INFO - STDOUT: cleanup aborted: Unable to remount device
[task 2025-05-13T23:44:29.541Z] 23:44:29     INFO - Closing logging queue
[task 2025-05-13T23:44:29.541Z] 23:44:29     INFO - queue closed
[task 2025-05-13T23:44:29.555Z] 23:44:29     INFO - Setting up ssl
[task 2025-05-13T23:44:29.603Z] 23:44:29     INFO - certutil | b''
[task 2025-05-13T23:44:29.648Z] 23:44:29     INFO - certutil | b''
[task 2025-05-13T23:44:29.663Z] 23:44:29     INFO - certutil | b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
[task 2025-05-13T23:44:30.366Z] 23:44:30     INFO - adb Granting important runtime permissions to org.mozilla.geckoview.test_runner
[task 2025-05-13T23:44:31.600Z] 23:44:31     INFO - adb launch_application: am start -W -n org.mozilla.geckoview.test_runner/org.mozilla.geckoview.test_runner.TestRunnerActivity -a android.intent.action.MAIN --es env0 MOZ_CRASHREPORTER=1 --es env1 MOZ_CRASHREPORTER_NO_REPORT=1 --es env2 MOZ_CRASHREPORTER_SHUTDOWN=1 --es env3 MOZ_HIDE_RESULTS_TABLE=1 --es env4 MOZ_IN_AUTOMATION=1 --es env5 MOZ_LOG=signaling:3,mtransport:4,DataChannel:4,jsep:4 --es env6 R_LOG_LEVEL=6 --es env7 R_LOG_DESTINATION=stderr --es env8 R_LOG_VERBOSE=1 --es env9 MOZ_PROCESS_LOG=/tmp/tmpu97gb76wpidlog --es env10 MINIDUMP_SAVE_PATH=/builds/worker/workspace/build/blobber_upload_dir --es env11 MOZ_DISABLE_NONLOCAL_CONNECTIONS=1 --es arg0 -no-remote --es arg1 -profile --es arg2 /data/local/tmp/test_root/profile --es arg3 --marionette --es arg4 --remote-allow-system-access --es arg5 about:blank
[task 2025-05-13T23:44:33.541Z] 23:44:33     INFO - Starting runner
[task 2025-05-13T23:44:34.651Z] 23:44:34     INFO - TEST-START | /clipboard-apis/feature-policy/clipboard-write/clipboard-write-disabled-by-feature-policy.tentative.https.sub.html
[task 2025-05-13T23:44:34.692Z] 23:44:34     INFO - Setting pref layout.scroll.disable-pixel-alignment to true
[task 2025-05-13T23:44:34.753Z] 23:44:34     INFO - Setting pref dom.events.asyncClipboard.clipboardItem to true
[task 2025-05-13T23:44:34.806Z] 23:44:34     INFO - Setting pref dom.events.asyncClipboard.readText to true
[task 2025-05-13T23:44:35.786Z] 23:44:35     INFO - TEST-OK | /clipboard-apis/feature-policy/clipboard-write/clipboard-write-disabled-by-feature-policy.tentative.https.sub.html | took 1134ms

Comment 1

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Table

	no_variant	nofis
android-x86/opt		1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1966271&startday=2025-05-12&endday=2025-05-18&tree=all

Comment 2

[Intermittent Failures Robot]

2 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Table

	no_variant	nofis	nofis-noship
android-x86/opt		1	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1966271&startday=2025-05-19&endday=2025-05-25&tree=all

Comment 3

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	no_variant	nofis-noship
android-x86/opt		1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1966271&startday=2025-05-26&endday=2025-06-01&tree=all

Comment 4

[BugBot [:suhaib / :marco/ :calixte]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit BugBot documentation.

Comment 5

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Table

	no_variant
windows11-x86_64/ccov	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1966271&startday=2025-06-30&endday=2025-07-06&tree=all

Comment 6

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Table

	no_variant	nofis-noship
android-x86/debug		1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1966271&startday=2025-09-08&endday=2025-09-14&tree=all

Comment 7

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Table

	no_variant
windows11-x86_64/ccov	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1966271&startday=2025-11-24&endday=2025-11-30&tree=all