Bug: Intermittent TEST-UNEXPECTED-TIMEOUT | browser/components/urlbar/tests/browser/browser_middleClick.js | application timed out after 370 seconds with no output
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-04-20 01:22:50+00:00
Resolved: 2021-05-18 17:03:00+00:00

**Filed by:** dluca [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=337053387&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/U_BL-UV9Qe-mM0Bf-HAjBA/runs/0/artifacts/public/logs/live_backing.log

---
```
INFO - TEST-PASS | browser/components/urlbar/tests/browser/browser_middleClick.js | URLBar value is correct - "" == "" - 
[task 2021-04-19T22:53:05.937Z] 22:53:04     INFO - Leaving test bound test_middleClickOnHomeButton
[task 2021-04-19T22:53:12.450Z] 22:53:11     INFO - Entering test bound test_middleClickOnHomeButtonWithNewWindow
[task 2021-04-19T22:53:18.035Z] 22:53:17     INFO - Set middlemouse.paste [false]
[task 2021-04-19T22:53:23.992Z] 22:53:22     INFO - Set prefs to open in a new window
[task 2021-04-19T22:53:29.708Z] 22:53:28     INFO - Set initial value
[task 2021-04-19T22:53:34.649Z] 22:53:33     INFO - Middle click on the home button
[task 2021-04-19T22:53:39.216Z] 22:53:38     INFO - Buffered messages logged at 22:38:50
[task 2021-04-19T22:53:45.073Z] 22:53:43     INFO - Console message: [JavaScript Error: "NS_ERROR_NOT_AVAILABLE: Component returned failure code: 0x80040111 (NS_ERROR_NOT_AVAILABLE) [nsIChannel.contentType]" {file: "resource://devtools/client/jsonview/Sniffer.jsm" line: 53}]
[task 2021-04-19T22:53:47.450Z] 22:53:44     INFO - getMIMETypeFromContent@resource://devtools/client/jsonview/Sniffer.jsm:53:13
[task 2021-04-19T22:53:49.049Z] 22:53:45     INFO - 
[task 2021-04-19T22:53:52.273Z] 22:53:51     INFO - Buffered messages finished
[task 2021-04-19T22:53:59.057Z] 22:53:57    ERROR - TEST-UNEXPECTED-TIMEOUT | browser/components/urlbar/tests/browser/browser_middleClick.js | application timed out after 370 seconds with no output
[task 2021-04-19T22:54:04.501Z] 22:54:03    ERROR - Force-terminating active process(es).
[task 2021-04-19T22:54:11.903Z] 22:54:11     INFO - Determining child pids from psutil...
[task 2021-04-19T22:54:16.364Z] 22:54:15     INFO - [1633, 1657, 1712, 1825, 1757, 1798, 1877]
[task 2021-04-19T22:54:18.582Z] 22:54:17     INFO - ==> process 1565 launched child process 1580
[task 2021-04-19T22:54:22.011Z] 22:54:20     INFO - ==> process 1565 launched child process 1633
[task 2021-04-19T22:54:24.905Z] 22:54:24     INFO - ==> process 1565 launched child process 1657
[task 2021-04-19T22:54:28.233Z] 22:54:27     INFO - ==> process 1565 launched child process 1712
[task 2021-04-19T22:54:30.640Z] 22:54:27     INFO - ==> process 1565 launched child process 1757
[task 2021-04-19T22:54:32.830Z] 22:54:30     INFO - ==> process 1565 launched child process 1798
[task 2021-04-19T22:54:36.410Z] 22:54:35     INFO - ==> process 1565 launched child process 1825
[task 2021-04-19T22:54:39.086Z] 22:54:38     INFO - Found child pids: set([1633, 1798, 1825, 1580, 1712, 1877, 1657, 1757])
[task 2021-04-19T22:54:45.273Z] 22:54:44     INFO - Failed to get child procs
[task 2021-04-19T22:54:48.787Z] 22:54:47     INFO - Killing process: 1633
[task 2021-04-19T22:54:52.305Z] 22:54:51     INFO - TEST-INFO | started process screentopng
[task 2021-04-19T23:11:31.623Z] 23:11:31     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', u'browser/components/urlbar/tests/browser/browser.ini', '--setpref=media.peerconnection.mtransport_process=false', '--setpref=network.process.enabled=false', '--appname=/builds/worker/workspace/build/application/firefox/firefox', '--utility-path=tests/bin', '--extra-profile-file=tests/bin/plugins', u'--symbols-path=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Rl6Gde80Qc-dJdocqsDB1A/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 2021-04-19T23:11:31.636Z] 23:11:31    ERROR - timed out after 1000 seconds of no output
[task 2021-04-19T23:11:31.636Z] 23:11:31    ERROR - Return code: -15
[task 2021-04-19T23:11:31.636Z] 23:11:31    ERROR - No suite end message was emitted by this harness.
[task 2021-04-19T23:11:31.636Z] 23:11:31     INFO - TinderboxPrint: mochitest-mochitest-browser-chrome<br/>93/0/0
[task 2021-04-19T23:11:31.636Z] 23:11:31    ERROR - # TBPL FAILURE #
[task 2021-04-19T23:11:31.636Z] 23:11:31  WARNING - setting return code to 2
[task 2021-04-19T23:11:31.636Z] 23:11:31    ERROR - The mochitest suite: mochitest-browser-chrome ran with return status: FAILURE
[task 2021-04-19T23:11:31.636Z] 23:11:31     INFO - Running post-action listener: _package_coverage_data
[task 2021-04-19T23:11:31.636Z] 23:11:31     INFO - Running post-action listener: _resource_record_post_action
[task 2021-04-19T23:11:31.636Z] 23:11:31     INFO - Running post-action listener: process_java_coverage_data
[task 2021-04-19T23:11:31.636Z] 23:11:31     INFO - [mozharness: 2021-04-19 23:11:31.538154Z] Finished run-tests step (success)
[task 2021-04-19T23:11:31.636Z] 23:11:31     INFO - Running post-run listener: _resource_record_post_run
[task 2021-04-19T23:11:32.244Z] 23:11:32     INFO - Validating Perfherder data against /builds/worker/workspace/mozharness/external_tools/performance-artifact-schema.json
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - PERFHERDER_DATA: {"framework": {"name": "job_resource_usage"}, "suites": [{"subtests": [{"name": "cpu_percent", "value": 18.386099439775897}, {"name": "io_write_bytes", "value": 2521808896}, {"name": "io.read_bytes", "value": 596063166464}, {"name": "io_write_time", "value": 278916}, {"name": "io_read_time", "value": 71961424}], "extraOptions": ["e10s", "taskcluster-c5.xlarge"], "name": "mochitest.mochitest-browser-chrome.overall"}, {"subtests": [{"name": "time", "value": 0.019186973571777344}], "name": "mochitest.mochitest-browser-chrome.start-pulseaudio"}, {"subtests": [{"name": "time", "value": 33.02211809158325}, {"name": "cpu_percent", "value": 25.081451612903226}], "name": "mochitest.mochitest-browser-chrome.install"}, {"subtests": [{"name": "time", "value": 0.00019502639770507812}], "name": "mochitest.mochitest-browser-chrome.stage-files"}, {"subtests": [{"name": "time", "value": 2487.0868039131165}, {"name": "cpu_percent", "value": 18.22632616487454}], "name": "mochitest.mochitest-browser-chrome.run-tests"}]}
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - Total resource usage - Wall time: 2520s; CPU: 18.0%; Read bytes: 596063166464; Write bytes: 2521808896; Read time: 71961424; Write time: 278916
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - TinderboxPrint: CPU usage<br/>18.2%
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - TinderboxPrint: I/O read bytes / time<br/>596,063,166,464 / 71,961,424
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - TinderboxPrint: I/O write bytes / time<br/>2,521,808,896 / 278,916
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - TinderboxPrint: CPU idle<br/>1,734.7 (17.4%)
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - TinderboxPrint: CPU iowait<br/>7,013.6 (70.3%)
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - TinderboxPrint: CPU system<br/>356.3 (3.6%)
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - TinderboxPrint: CPU user<br/>870.3 (8.7%)
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - TinderboxPrint: Swap in / out<br/>0 / 0
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - start-pulseaudio - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - install - Wall time: 33s; CPU: 25.0%; Read bytes: 40960; Write bytes: 1733242880; Read time: 472; Write time: 208784
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - stage-files - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2021-04-19T23:11:32.251Z] 23:11:32     INFO - run-tests - Wall time: 2487s; CPU: 18.0%; Read bytes: 596063125504; Write bytes: 788553728; Read time: 71960952; Write time: 70132
[task 2021-04-19T23:11:32.487Z] 23:11:32  WARNING - returning nonzero exit status 2
[task 2021-04-19T23:11:32.609Z] cleanup
[task 2021-04-19T23:11:32.609Z] + cleanup
[task 2021-04-19T23:11:32.609Z] + local rv=2
[task 2021-04-19T23:11:32.610Z] + [[ -s /builds/worker/.xsession-errors ]]
[task 2021-04-19T23:11:32.610Z] + cp /builds/worker/.xsession-errors /builds/worker/artifacts/public/xsession-errors.log
[task 2021-04-19T23:11:32.726Z] + '[' ']'
[task 2021-04-19T23:11:32.726Z] + true
[task 2021-04-19T23:11:32.726Z] + cleanup_xvfb
[task 2021-04-19T23:11:32.726Z] ++ pidof Xvfb
[task 2021-04-19T23:11:32.735Z] + local xvfb_pid=50
[task 2021-04-19T23:11:32.735Z] + local vnc=false
[task 2021-04-19T23:11:32.735Z] + local interactive=false
[task 2021-04-19T23:11:32.735Z] + '[' -n 50 ']'
[task 2021-04-19T23:11:32.735Z] + [[ false == false ]]
[task 2021-04-19T23:11:32.735Z] + [[ false == false ]]
[task 2021-04-19T23:11:32.735Z] + kill 50
[task 2021-04-19T23:11:32.735Z] + screen -XS xvfb quit
[task 2021-04-19T23:11:32.988Z] + exit 2
[taskcluster 2021-04-19 23:11:34.086Z] === Task Finished ===
[taskcluster 2021-04-19 23:11:35.200Z] Unsuccessful task run with exit code: 2 completed in 2611.82 seconds```