Closed Bug 2039625 Opened 3 months ago Closed 2 months ago

Intermittent browser/components/preferences/tests/languages/browser_browser_languages_preferred_remote.js | single tracking bug

Categories

(Firefox :: Settings UI, defect, P5)

Product:
Firefox
Component:
Settings UI
Type:
defect

Tracking

()

Status:
RESOLVED FIXED
Tracking Flags:
Tracking Status
firefox-esr140 --- unaffected
firefox150 --- unaffected
firefox151 --- unaffected
firefox152 --- wontfix
firefox153 --- wontfix

People

(Reporter: intermittent-bug-filer, Unassigned)

References

(Regression)

Details

(Keywords: intermittent-failure, regression, test-verify-fail)

Filed by: asilaghi [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=566560062&repo=autoland&task=C26Q6XFOSeC_-5EdLLmcgw.0
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/C26Q6XFOSeC_-5EdLLmcgw/runs/0/artifacts/public/logs/live_backing.log
Reftest URL: https://hg.mozilla.org/mozilla-central/raw-file/default/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/C26Q6XFOSeC_-5EdLLmcgw/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

[task 2026-05-14T14:46:03.120+00:00] 14:46:03     INFO - TEST-FAIL | browser/components/preferences/tests/languages/browser_browser_languages_preferred_remote.js | changed preference: identity.fxaccounts.account.device.name
[task 2026-05-14T14:46:03.120+00:00] 14:46:03     INFO - Buffered messages finished
[task 2026-05-14T14:46:03.120+00:00] 14:46:03     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/languages/browser_browser_languages_preferred_remote.js | This test exceeded the timeout threshold. It should be rewritten or split up. If that's not possible, use requestLongerTimeout(N), but only as a last resort. Test ran for 596s, limit was 180s (timeout factor 1).
[task 2026-05-14T14:46:03.120+00:00] 14:46:03     INFO - GECKO(6099) | MEMORY STAT vsizeMaxContiguous not supported in this build configuration.
[task 2026-05-14T14:46:03.120+00:00] 14:46:03     INFO - GECKO(6099) | MEMORY STAT | vsize 407021MB | residentFast 821MB | heapAllocated 260MB
[task 2026-05-14T14:46:03.121+00:00] 14:46:03     INFO - checking for open sidebars
[task 2026-05-14T14:46:03.121+00:00] 14:46:03     INFO - checking window state
[task 2026-05-14T14:46:03.121+00:00] 14:46:03     INFO - Not taking screenshot here: see the one that was previously logged
[task 2026-05-14T14:46:03.121+00:00] 14:46:03     INFO - TEST-UNEXPECTED-FAIL | browser/components/preferences/tests/languages/browser_browser_languages_preferred_remote.js | finished in 595762ms
[task 2026-05-14T14:46:03.121+00:00] 14:46:03     INFO - TEST-INFO took 595834ms
<...>
[task 2026-05-14T14:56:44.530+00:00] 14:56:44     INFO - ::: 1. Run each test 10 times in one browser. : Pass
[task 2026-05-14T14:56:44.530+00:00] 14:56:44     INFO - ::: 2. Run each test 5 times in a new browser each time. : Pass
[task 2026-05-14T14:56:44.530+00:00] 14:56:44     INFO - ::: 3. Run each test 10 times in one browser, in chaos mode. : FAIL
[task 2026-05-14T14:56:44.530+00:00] 14:56:44     INFO - ::: 4. Run each test 5 times in a new browser each time, in chaos mode. : not run / incomplete
[task 2026-05-14T14:56:44.530+00:00] 14:56:44     INFO - :::
[task 2026-05-14T14:56:44.530+00:00] 14:56:44     INFO - ::: Test verification FAILED!
[task 2026-05-14T14:56:44.530+00:00] 14:56:44     INFO - :::
[task 2026-05-14T14:56:44.530+00:00] 14:56:44     INFO - Buffered messages finished
[task 2026-05-14T14:56:44.530+00:00] 14:56:44     INFO - SUITE-END | took 0s
[task 2026-05-14T14:56:44.540+00:00] 14:56:44     INFO - Return code: 0
[task 2026-05-14T14:56:44.540+00:00] 14:56:44  WARNING - Got 2 unexpected statuses
[task 2026-05-14T14:56:44.540+00:00] 14:56:44     INFO - TinderboxPrint: mochitest-mochitest-browser-chrome<br/>53/<em class="testfail">2</em>/4
[task 2026-05-14T14:56:44.540+00:00] 14:56:44  WARNING - TinderboxPrint: Per-test run of .../browser_setting_group_in_progress.js<br/>: WARNING
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - TinderboxPrint: Running tests took too long: Not all tests were executed.<br/>
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - Running post-action listener: _package_coverage_data
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - Running post-action listener: _resource_record_post_action
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - Running post-action listener: process_java_coverage_data
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - [mozharness: 2026-05-14 14:56:44.541109Z] Finished run-tests step (success)
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - [mozharness: 2026-05-14 14:56:44.541123Z] Running uninstall step.
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - Running pre-action listener: _resource_record_pre_action
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - Running main action method: uninstall
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - Skipping uninstall for non-MSIX test
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - Running post-action listener: _resource_record_post_action
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - [mozharness: 2026-05-14 14:56:44.541197Z] Finished uninstall step (success)
[task 2026-05-14T14:56:44.541+00:00] 14:56:44     INFO - Running post-run listener: _resource_record_post_run
[task 2026-05-14T14:56:44.656+00:00] 14:56:44     INFO - instance_metadata.json not found; unable to determine instance type
[task 2026-05-14T14:56:44.686+00:00] 14:56:44     INFO - Validating Perfherder data against /opt/worker/tasks/cltbld/mozharness/external_tools/performance-artifact-schema.json
[task 2026-05-14T14:56:44.686+00:00] 14:56:44     INFO - PERFHERDER_DATA: {"framework": {"name": "job_resource_usage"}, "suites": [{"name": ".overall", "extraOptions": ["e10s", "buildbot-unknown"], "subtests": [{"name": "cpu_percent", "value": 13.718917399413787}, {"name": "io_write_bytes", "value": 3429617664}, {"name": "io.read_bytes", "value": 1128677376}, {"name": "io_write_time", "value": 3463}, {"name": "io_read_time", "value": 8029}]}, {"name": ".start-pulseaudio", "subtests": [{"name": "time", "value": 5.475000011756492e-05}, {"name": "cpu_percent", "value": 0}]}, {"name": ".unlock-keyring", "subtests": [{"name": "time", "value": 2.320799990229716e-05}, {"name": "cpu_percent", "value": 0}]}, {"name": ".install", "subtests": [{"name": "time", "value": 13.694815374999962}, {"name": "cpu_percent", "value": 11.790220588235295}]}, {"name": ".stage-files", "subtests": [{"name": "time", "value": 0.00012949999995726102}, {"name": "cpu_percent", "value": 0}]}, {"name": ".run-tests", "subtests": [{"name": "time", "value": 3738.861123167}, {"name": "cpu_percent", "value": 13.725177707057451}]}, {"name": ".uninstall", "subtests": [{"name": "time", "value": 3.362500046932837e-05}, {"name": "cpu_percent", "value": 0}]}]}
[task 2026-05-14T14:56:44.686+00:00] 14:56:44     INFO - Total resource usage - Wall time: 3753s; CPU: Can't collect data; Read bytes: 1128677376; Write bytes: 3429617664; Read time: 8029; Write time: 3463
[task 2026-05-14T14:56:44.686+00:00] 14:56:44     INFO - TinderboxPrint: I/O read bytes / time<br/>1,128,677,376 / 8,029
[task 2026-05-14T14:56:44.686+00:00] 14:56:44     INFO - TinderboxPrint: I/O write bytes / time<br/>3,429,617,664 / 3,463
[task 2026-05-14T14:56:44.687+00:00] 14:56:44     INFO - TinderboxPrint: CPU idle<br/>32,338.3 (86.2%)
[task 2026-05-14T14:56:44.687+00:00] 14:56:44     INFO - TinderboxPrint: CPU user<br/>4,889.5 (13.0%)
[task 2026-05-14T14:56:44.687+00:00] 14:56:44     INFO - TinderboxPrint: Swap in / out<br/>2,677,030,912 / 1,032,192
[task 2026-05-14T14:56:44.690+00:00] 14:56:44     INFO - start-pulseaudio - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2026-05-14T14:56:44.693+00:00] 14:56:44     INFO - unlock-keyring - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2026-05-14T14:56:44.696+00:00] 14:56:44     INFO - install - Wall time: 14s; CPU: 12%; Read bytes: 441654272; Write bytes: 438902784; Read time: 11914; Write time: 364
[task 2026-05-14T14:56:44.699+00:00] 14:56:44     INFO - stage-files - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2026-05-14T14:56:44.781+00:00] 14:56:44     INFO - run-tests - Wall time: 3739s; CPU: 14%; Read bytes: 1120583680; Write bytes: 2990686208; Read time: 7742; Write time: 3099
[task 2026-05-14T14:56:44.788+00:00] 14:56:44     INFO - uninstall - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2026-05-14T14:56:46.023+00:00] 14:56:46  WARNING - returning nonzero exit status 1
[taskcluster 2026-05-14T14:56:46.191Z]                        Exit Code: 1
[taskcluster 2026-05-14T14:56:46.191Z]                        User Time: 1h16m16.581892s
[taskcluster 2026-05-14T14:56:46.191Z]                      Kernel Time: 1m10.386243s
[taskcluster 2026-05-14T14:56:46.191Z]                        Wall Time: 1h3m22.379683s
[taskcluster 2026-05-14T14:56:46.191Z]  Average Available System Memory: 7.71 GiB
[taskcluster 2026-05-14T14:56:46.191Z]       Average System Memory Used: 8.29 GiB
[taskcluster 2026-05-14T14:56:46.191Z]          Peak System Memory Used: 9.03 GiB
[taskcluster 2026-05-14T14:56:46.191Z]              Total System Memory: 16.00 GiB
[taskcluster 2026-05-14T14:56:46.191Z]                           Result: FAILED
[taskcluster 2026-05-14T14:56:46.192Z] === Task Finished ===
[taskcluster 2026-05-14T14:56:46.192Z] Task Duration: 1h3m22.890972s
[taskcluster 2026-05-14T14:56:46.679Z] Uploading artifact public/test_info/mochitest-browser-chrome-test3_errorsummary.log from file /opt/worker/tasks/cltbld/build/blobber_upload_dir/mochitest-browser-chrome-test3_errorsummary.log with content encoding "gzip", mime type "text/plain" and expiry 2027-05-14T13:41:33.011Z
[taskcluster 2026-05-14T14:56:46.690Z] Uploading artifact public/test_info/profile_resource-usage.json from file /opt/worker/tasks/cltbld/build/blobber_upload_dir/profile_resource-usage.json with content encoding "gzip", mime type "application/json" and expiry 2027-05-14T13:41:33.011Z
[taskcluster 2026-05-14T14:56:46.691Z] Uploading artifact public/test_info/modifiedPrefs.json from file /opt/worker/tasks/cltbld/build/blobber_upload_dir/modifiedPrefs.json with content encoding "gzip", mime type "application/json" and expiry 2027-05-14T13:41:33.011Z

:hjones, since you are the author of the regressor, bug 2036762, could you take a look?

For more information, please visit BugBot documentation.

Flags: needinfo?(hjones)

Set release status flags based on info from the regressing bug 2036762

status-firefox150: --- → unaffected
status-firefox151: --- → unaffected
status-firefox152: --- → affected
status-firefox-esr140: --- → unaffected
Summary: TV browser/components/preferences/tests/languages/browser_browser_languages_preferred_remote.js | single tracking bug → Intermittent browser/components/preferences/tests/languages/browser_browser_languages_preferred_remote.js | single tracking bug

Set release status flags based on info from the regressing bug 2036762

status-firefox153: --- → affected

Looks like this only failed after the patch landed initially and isn't reproducing anymore

Status: NEW → RESOLVED
Closed: 2 months ago
Flags: needinfo?(hjones)
Resolution: --- → FIXED
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