Filed by: dvarga [at] mozilla.com https://treeherder.mozilla.org/logviewer.html#?job_id=184369080&repo=mozilla-central https://queue.taskcluster.net/v1/task/AfyhASilT7OnTETlRYHKzw/runs/0/artifacts/public/logs/live_backing.log [task 2018-06-22T12:30:04.199Z] 12:30:04 INFO - 1529670604194 Marionette INFO Stopped listening on port 2828 [task 2018-06-22T12:30:04.201Z] 12:30:04 INFO - 1529670604194 Marionette TRACE 2 <- [1,13,null,{"value":null}] [task 2018-06-22T12:30:04.202Z] 12:30:04 INFO - 1529670604196 Marionette TRACE 2 -> [0,14,"Marionette:SetContext",{"value":"chrome"}] [task 2018-06-22T12:30:04.203Z] 12:30:04 INFO - 1529670604197 Marionette TRACE 2 <- [1,14,null,{"value":null}] [task 2018-06-22T12:30:04.220Z] 12:30:04 INFO - 1529670604208 Marionette TRACE 2 -> [0,15,"WebDriver:ExecuteScript",{"scriptTimeout":null,"newSandbox":true,"args":[false],"filename":"tests/testing/marionette/h ... ags |= Ci.nsIAppStartup.eRestart;\n }\n Services.startup.quit(flags);","sandbox":"default","line":119}] [task 2018-06-22T12:30:04.319Z] 12:30:04 INFO - 1529670604307 Marionette TRACE 2 <- [1,15,null,{"value":null}] [task 2018-06-22T12:30:04.416Z] 12:30:04 INFO - 1529670604400 Marionette DEBUG Closed connection 2 [task 2018-06-22T12:30:04.992Z] 12:30:04 INFO - 1529670604988 Marionette DEBUG Received observer notification xpcom-will-shutdown [task 2018-06-22T12:30:04.993Z] 12:30:04 INFO - 1529670604989 Marionette DEBUG Remote service is inactive [task 2018-06-22T12:30:05.655Z] 12:30:05 INFO - Application command: /builds/worker/workspace/build/application/firefox/firefox -no-remote -marionette -profile /tmp/tmp2Pjty1.mozrunner [task 2018-06-22T12:30:05.732Z] 12:30:05 INFO - *** You are running in headless mode. [task 2018-06-22T12:32:05.716Z] 12:32:05 INFO - TEST-UNEXPECTED-ERROR | testing/marionette/harness/marionette_harness/tests/unit/test_quit_restart.py TestQuitRestart.test_in_app_quit_with_callback | IOError: Process killed after 120s because no connection to Marionette server could be established. Check gecko.log for errors [task 2018-06-22T12:32:05.717Z] 12:32:05 INFO - Traceback (most recent call last): [task 2018-06-22T12:32:05.718Z] 12:32:05 INFO - File "/builds/worker/workspace/build/venv/lib/python2.7/site-packages/marionette_harness/marionette_test/testcases.py", line 159, in run [task 2018-06-22T12:32:05.719Z] 12:32:05 INFO - testMethod()

Firefox hangs during startup. So this is blocked on bug 1414495.

Recent log failure: https://treeherder.mozilla.org/logviewer.html#?job_id=194005388&repo=mozilla-central&lineNumber=34406

Moving bug to Testing::Marionette Client and Harness component per bug 1815831.