Bug: Intermittent Mn Automation Error: mozharness timed out after 1000 seconds running ['/builds/worker/workspace/build/venv/bin/python', '-u', '/builds/worker/workspace/build/tests/marionette/harness/marionette_harness/runtests.py', '--setpref=media.peerconne
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2024-08-11 01:01:26+00:00
Resolved: 2024-12-16 12:01:09+00:00

**Filed by:** imoraru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=470009706&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/ZzGQopbGSXCFNWdgXDFdqA/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2024-08-11T00:01:27.600Z] 00:01:27     INFO - TEST-START | browser/components/sessionstore/test/marionette/test_restore_manually.py TestSessionRestoreManually.test_restore
[task 2024-08-11T00:01:54.706Z] 00:01:54     INFO -  [Parent 5337, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Error calling StartServiceByName for org.a11y.Bus: Timeout was reached
[task 2024-08-11T00:01:54.706Z] 00:01:54     INFO -  : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:187
[task 2024-08-11T00:01:54.707Z] 00:01:54     INFO -  ** (firefox-nightly:5337): WARNING **: 00:01:54.705: Failed to create DBus proxy for org.a11y.Bus: Error calling StartServiceByName for org.a11y.Bus: Timeout was reached
[task 2024-08-11T00:18:34.707Z] 00:18:34     INFO - Automation Error: mozharness timed out after 1000 seconds running ['/builds/worker/workspace/build/venv/bin/python', '-u', '/builds/worker/workspace/build/tests/marionette/harness/marionette_harness/runtests.py', '--setpref=media.peerconnection.mtransport_process=false', '--setpref=network.process.enabled=false', '--setpref=layers.d3d11.enable-blacklist=false', '--gecko-log=-', '--log-raw=-', '-vv', '--log-errorsummary=/builds/worker/workspace/build/blobber_upload_dir/marionette_errorsummary.log', '--log-html=/builds/worker/workspace/build/blobber_upload_dir/report.html', '--binary=/builds/worker/workspace/build/application/firefox/firefox', '--address=localhost:2828', '--symbols-path=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/IVZwgnh_QKKr_ZGJvL_cTQ/artifacts/public/build/target.crashreporter-symbols.zip', '/builds/worker/workspace/build/tests/marionette/tests/testing/marionette/harness/marionette_harness/tests/unit-tests.toml']
[task 2024-08-11T00:18:34.710Z] 00:18:34     INFO - Return code: -9
[task 2024-08-11T00:18:34.711Z] 00:18:34    ERROR - No suite end message was emitted by this harness.
[task 2024-08-11T00:18:34.712Z] 00:18:34     INFO - TinderboxPrint: marionette<br/>903/0/1
[task 2024-08-11T00:18:34.712Z] 00:18:34     INFO - gecko.log not found
[task 2024-08-11T00:18:34.712Z] 00:18:34     INFO - TinderboxPrint: marionette<br/>903/0/1
[task 2024-08-11T00:18:34.712Z] 00:18:34     INFO - Marionette exited with return code -9: FAILURE
[task 2024-08-11T00:18:34.712Z] 00:18:34  WARNING - setting return code to 2
[task 2024-08-11T00:18:34.713Z] 00:18:34     INFO - Running post-action listener: _package_coverage_data
[task 2024-08-11T00:18:34.713Z] 00:18:34     INFO - Running post-action listener: _resource_record_post_action
[task 2024-08-11T00:18:34.713Z] 00:18:34     INFO - Running post-action listener: process_java_coverage_data
[task 2024-08-11T00:18:34.713Z] 00:18:34     INFO - [mozharness: 2024-08-11 00:18:34.713484Z] Finished run-tests step (success)
[task 2024-08-11T00:18:34.713Z] 00:18:34     INFO - Running post-run listener: _resource_record_post_run
[task 2024-08-11T00:18:35.260Z] 00:18:35     INFO - Total resource usage - Wall time: 1925s; CPU: 30%; Read bytes: 7778304; Write bytes: 2145755136; Read time: 4156; Write time: 507524
[task 2024-08-11T00:18:35.261Z] 00:18:35     INFO - TinderboxPrint: CPU usage<br/>30.3%
[task 2024-08-11T00:18:35.261Z] 00:18:35     INFO - TinderboxPrint: I/O read bytes / time<br/>7,778,304 / 4,156
[task 2024-08-11T00:18:35.261Z] 00:18:35     INFO - TinderboxPrint: I/O write bytes / time<br/>2,145,755,136 / 507,524
[task 2024-08-11T00:18:35.261Z] 00:18:35     INFO - TinderboxPrint: CPU idle<br/>2,601.7 (68.0%)
[task 2024-08-11T00:18:35.262Z] 00:18:35     INFO - TinderboxPrint: CPU iowait<br/>67.3 (1.8%)
[task 2024-08-11T00:18:35.262Z] 00:18:35     INFO - TinderboxPrint: CPU system<br/>204.1 (5.3%)
[task 2024-08-11T00:18:35.263Z] 00:18:35     INFO - TinderboxPrint: CPU user<br/>948.4 (24.8%)
[task 2024-08-11T00:18:35.263Z] 00:18:35     INFO - TinderboxPrint: Swap in / out<br/>0 / 0
[task 2024-08-11T00:18:35.266Z] 00:18:35     INFO - install - Wall time: 17s; CPU: 51%; Read bytes: 0; Write bytes: 10067968; Read time: 0; Write time: 3600
[task 2024-08-11T00:18:35.329Z] 00:18:35     INFO - run-tests - Wall time: 1907s; CPU: 30%; Read bytes: 7778304; Write bytes: 2135687168; Read time: 4156; Write time: 503924
[task 2024-08-11T00:18:37.878Z] 00:18:37  WARNING - returning nonzero exit status 2
[task 2024-08-11T00:18:37.987Z] cleanup
```