Bug: Intermittent TEST-UNEXPECTED-TIMEOUT | browser/base/content/test/performance/browser_urlbar_search.js | application timed out after 370 seconds with no output
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-10-04 20:28:10+00:00
Resolved: 2021-11-02 17:02:26+00:00

**Filed by:** ctuns [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=353608567&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/dpq3D9eXRmSgOhQfTWLreQ/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-10-04T19:36:33.858Z] 19:36:33     INFO - TEST-START | browser/base/content/test/performance/browser_urlbar_search.js
[task 2021-10-04T19:46:06.992Z] 19:46:06     INFO - Buffered messages logged at 19:36:33
[task 2021-10-04T19:46:08.664Z] 19:46:08     INFO - Entering test bound quantumbar
[task 2021-10-04T19:46:11.066Z] 19:46:10     INFO - Buffered messages logged at 19:36:35
[task 2021-10-04T19:46:11.178Z] 19:46:11     INFO - First opening
[task 2021-10-04T19:46:17.370Z] 19:46:17     INFO - Buffered messages logged at 19:36:48
[task 2021-10-04T19:46:19.095Z] 19:46:18     INFO - TEST-PASS | browser/base/content/test/performance/browser_urlbar_search.js | 0 unexpected reflows - true == true - 
[task 2021-10-04T19:46:19.606Z] 19:46:19     INFO - comparing 3 frames
[task 2021-10-04T19:46:20.765Z] 19:46:20     INFO - Buffered messages logged at 19:36:49
[task 2021-10-04T19:46:20.825Z] 19:46:20     INFO - TEST-PASS | browser/base/content/test/performance/browser_urlbar_search.js | should have 0 unknown flickering areas - 
[task 2021-10-04T19:46:21.532Z] 19:46:21     INFO - Second opening
[task 2021-10-04T19:46:21.941Z] 19:46:21     INFO - Buffered messages finished
[task 2021-10-04T19:46:22.274Z] 19:46:21    ERROR - TEST-UNEXPECTED-TIMEOUT | browser/base/content/test/performance/browser_urlbar_search.js | application timed out after 370 seconds with no output
[task 2021-10-04T19:46:22.356Z] 19:46:22    ERROR - Force-terminating active process(es).
[task 2021-10-04T19:46:22.357Z] 19:46:22     INFO - Determining child pids from psutil...
[task 2021-10-04T19:46:22.363Z] 19:46:22     INFO - [2417, 2435, 2491, 2528, 2560, 2590, 2622]
[task 2021-10-04T19:46:23.354Z] 19:46:23     INFO - ==> process 2335 launched child process 2350
[task 2021-10-04T19:46:23.819Z] 19:46:23     INFO - ==> process 2335 launched child process 2417
[task 2021-10-04T19:46:24.174Z] 19:46:23     INFO - ==> process 2335 launched child process 2435
[task 2021-10-04T19:46:25.007Z] 19:46:24     INFO - ==> process 2335 launched child process 2491
[task 2021-10-04T19:46:25.089Z] 19:46:25     INFO - ==> process 2335 launched child process 2528
[task 2021-10-04T19:46:25.096Z] 19:46:25     INFO - ==> process 2335 launched child process 2560
[task 2021-10-04T19:46:25.096Z] 19:46:25     INFO - ==> process 2335 launched child process 2590
[task 2021-10-04T19:46:25.097Z] 19:46:25     INFO - Found child pids: {2528, 2560, 2435, 2622, 2350, 2417, 2491, 2590}
[task 2021-10-04T19:46:25.097Z] 19:46:25     INFO - Failed to get child procs
[task 2021-10-04T19:46:25.097Z] 19:46:25     INFO - Killing process: 2528
[task 2021-10-04T19:46:25.097Z] 19:46:25     INFO - TEST-INFO | started process screentopng
[task 2021-10-04T20:03:19.700Z] 20:03:19     INFO - Automation Error: mozprocess timed out after 1000 seconds running ['/builds/worker/workspace/build/venv/bin/python', '-u', '/builds/worker/workspace/build/tests/mochitest/runtests.py', 'browser/base/content/test/alerts/browser.ini', 'browser/base/content/test/backforward/browser.ini', 'browser/base/content/test/performance/browser.ini', 'browser/base/content/test/popups/browser.ini', 'browser/components/downloads/test/browser/browser.ini', 'dom/l10n/tests/mochitest/browser.ini', 'dom/security/test/referrer-policy/browser.ini', 'layout/style/test/browser.ini', 'parser/htmlparser/tests/mochitest/browser.ini', 'toolkit/components/cleardata/tests/browser/browser.ini', '--enable-webrender', '--setpref=gfx.webrender.software=true', '--setpref=media.peerconnection.mtransport_process=false', '--setpref=network.process.enabled=false', '--setpref=layers.d3d11.enable-blacklist=false', '--appname=/builds/worker/workspace/build/application/firefox/firefox', '--utility-path=tests/bin', '--extra-profile-file=tests/bin/plugins', '--symbols-path=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DWYxWOPjTEe6fgjpaUZAbw/artifacts/public/build/target.crashreporter-symbols.zip', '--certificate-path=tests/certs', '--setpref=webgl.force-enabled=true', '--quiet', '--log-raw=/builds/worker/workspace/build/blobber_upload_dir/mochitest-browser-chrome_raw.log', '--log-errorsummary=/builds/worker/workspace/build/blobber_upload_dir/mochitest-browser-chrome_errorsummary.log', '--use-test-media-devices', '--screenshot-on-fail', '--cleanup-crashes', '--marionette-startup-timeout=180', '--sandbox-read-whitelist=/builds/worker/workspace/build', '--log-raw=-', '--flavor=browser', '--chunk-by-runtime']
[task 2021-10-04T20:03:19.791Z] 20:03:19    ERROR - timed out after 1000 seconds of no output
[task 2021-10-04T20:03:19.798Z] 20:03:19    ERROR - Return code: -15
[task 2021-10-04T20:03:21.333Z] 20:03:20    ERROR - No suite end message was emitted by this harness.
[task 2021-10-04T20:03:21.471Z] 20:03:21     INFO - TinderboxPrint: mochitest-mochitest-browser-chrome<br/>69/0/0
[task 2021-10-04T20:03:21.471Z] 20:03:21    ERROR - # TBPL FAILURE #
[task 2021-10-04T20:03:21.471Z] 20:03:21  WARNING - setting return code to 2
[task 2021-10-04T20:03:21.471Z] 20:03:21    ERROR - The mochitest suite: mochitest-browser-chrome ran with return status: FAILURE
[task 2021-10-04T20:03:21.472Z] 20:03:21     INFO - Running post-action listener: _package_coverage_data
[task 2021-10-04T20:03:21.472Z] 20:03:21     INFO - Running post-action listener: _resource_record_post_action
[task 2021-10-04T20:03:21.472Z] 20:03:21     INFO - Running post-action listener: process_java_coverage_data
[task 2021-10-04T20:03:21.472Z] 20:03:21     INFO - [mozharness: 2021-10-04 20:03:21.472691Z] Finished run-tests step (success)
[task 2021-10-04T20:03:21.472Z] 20:03:21     INFO - Running post-run listener: _resource_record_post_run
[task 2021-10-04T20:03:23.578Z] 20:03:23     INFO - Validating Perfherder data against /builds/worker/workspace/mozharness/external_tools/performance-artifact-schema.json
[task 2021-10-04T20:03:23.581Z] 20:03:23     INFO - PERFHERDER_DATA: {"framework": {"name": "job_resource_usage"}, "suites": [{"name": "mochitest.mochitest-browser-chrome.overall", "extraOptions": ["e10s", "taskcluster-c5.xlarge"], "subtests": [{"name": "cpu_percent", "value": 35.48018162393163}, {"name": "io_write_bytes", "value": 2333704192}, {"name": "io.read_bytes", "value": 626612461568}, {"name": "io_write_time", "value": 275432}, {"name": "io_read_time", "value": 131774320}]}, {"name": "mochitest.mochitest-browser-chrome.start-pulseaudio", "subtests": [{"name": "time", "value": 0.014733076095581055}]}, {"name": "mochitest.mochitest-browser-chrome.install", "subtests": [{"name": "time", "value": 36.29224610328674}, {"name": "cpu_percent", "value": 25.103571428571428}]}, {"name": "mochitest.mochitest-browser-chrome.stage-files", "subtests": [{"name": "time", "value": 0.0003161430358886719}]}, {"name": "mochitest.mochitest-browser-chrome.run-tests", "subtests": [{"name": "time", "value": 1972.6989033222198}, {"name": "cpu_percent", "value": 36.36537122969838}]}]}
[task 2021-10-04T20:03:23.581Z] 20:03:23     INFO - Total resource usage - Wall time: 2007s; CPU: 36%; Read bytes: 626612461568; Write bytes: 2333704192; Read time: 131774320; Write time: 275432
[task 2021-10-04T20:03:23.581Z] 20:03:23     INFO - TinderboxPrint: CPU usage<br/>36.4%
[task 2021-10-04T20:03:23.581Z] 20:03:23     INFO - TinderboxPrint: I/O read bytes / time<br/>626,612,461,568 / 131,774,320
[task 2021-10-04T20:03:23.581Z] 20:03:23     INFO - TinderboxPrint: I/O write bytes / time<br/>2,333,704,192 / 275,432
[task 2021-10-04T20:03:23.581Z] 20:03:23     INFO - TinderboxPrint: CPU idle<br/>1,184.6 (14.9%)
[task 2021-10-04T20:03:23.581Z] 20:03:23     INFO - TinderboxPrint: CPU iowait<br/>5,270.4 (66.3%)
[task 2021-10-04T20:03:23.581Z] 20:03:23     INFO - TinderboxPrint: CPU system<br/>842.2 (10.6%)
[task 2021-10-04T20:03:23.581Z] 20:03:23     INFO - TinderboxPrint: CPU user<br/>645.9 (8.1%)
[task 2021-10-04T20:03:23.581Z] 20:03:23     INFO - TinderboxPrint: Swap in / out<br/>0 / 0
[task 2021-10-04T20:03:23.582Z] 20:03:23     INFO - start-pulseaudio - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2021-10-04T20:03:23.582Z] 20:03:23     INFO - install - Wall time: 36s; CPU: 25%; Read bytes: 557056; Write bytes: 1870659584; Read time: 1424; Write time: 232384
[task 2021-10-04T20:03:23.582Z] 20:03:23     INFO - stage-files - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2021-10-04T20:03:23.585Z] 20:03:23     INFO - run-tests - Wall time: 1973s; CPU: 36%; Read bytes: 626609790976; Write bytes: 463044608; Read time: 131772856; Write time: 43048
[task 2021-10-04T20:03:23.664Z] 20:03:23  WARNING - returning nonzero exit status 2
[task 2021-10-04T20:03:23.853Z] cleanup
[task 2021-10-04T20:03:23.854Z] + cleanup
[task 2021-10-04T20:03:23.854Z] + local rv=2
[task 2021-10-04T20:03:23.854Z] + [[ -s /builds/worker/.xsession-errors ]]
[task 2021-10-04T20:03:23.854Z] + cp /builds/worker/.xsession-errors /builds/worker/artifacts/public/xsession-errors.log
[task 2021-10-04T20:03:23.951Z] + '[' ']'
[task 2021-10-04T20:03:23.951Z] + true
[task 2021-10-04T20:03:23.951Z] + cleanup_xvfb
[task 2021-10-04T20:03:23.952Z] ++ pidof Xvfb
[task 2021-10-04T20:03:23.960Z] + local xvfb_pid=50
[task 2021-10-04T20:03:23.960Z] + local vnc=false
[task 2021-10-04T20:03:23.960Z] + local interactive=false
[task 2021-10-04T20:03:23.960Z] + '[' -n 50 ']'
[task 2021-10-04T20:03:23.960Z] + [[ false == false ]]
[task 2021-10-04T20:03:23.960Z] + [[ false == false ]]
[task 2021-10-04T20:03:23.960Z] + kill 50
[task 2021-10-04T20:03:23.960Z] + screen -XS xvfb quit
[task 2021-10-04T20:03:24.201Z] + exit 2
[taskcluster 2021-10-04 20:03:25.427Z] === Task Finished ===
[taskcluster 2021-10-04 20:03:28.994Z] Unsuccessful task run with exit code: 2 completed in 2343.487 seconds
```