This is still happening.
Recent failure: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=295345656&repo=try&lineNumber=4290
task 2020-03-30T11:27:19.349Z] 11:27:19 INFO - TEST-START | dom/serviceworkers/test/test_notification_get.html
[task 2020-03-30T11:27:19.358Z] 11:27:19 INFO - GECKO(2624) | [Parent 2624, IPDL Background] WARNING: 'cms->ExpectFutureSource(aClientInfo)', file /builds/worker/checkouts/gecko/dom/clients/manager/ClientManagerParent.cpp, line 118
[task 2020-03-30T11:27:19.580Z] 11:27:19 INFO - GECKO(2624) | [Parent 2624, Main Thread] WARNING: '!window', file /builds/worker/checkouts/gecko/dom/cache/CacheStorage.cpp, line 573
[task 2020-03-30T11:27:19.600Z] 11:27:19 INFO - GECKO(2624) | [Child 2717, Main Thread] WARNING: '!window', file /builds/worker/checkouts/gecko/dom/cache/CacheStorage.cpp, line 573
[task 2020-03-30T11:27:19.681Z] 11:27:19 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:19.688Z] 11:27:19 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:20.191Z] 11:27:20 INFO - GECKO(2624) | [Parent 2624, Main Thread] WARNING: '!window', file /builds/worker/checkouts/gecko/dom/cache/CacheStorage.cpp, line 573
[task 2020-03-30T11:27:20.227Z] 11:27:20 INFO - GECKO(2624) | [Child 2717, Main Thread] WARNING: '!window', file /builds/worker/checkouts/gecko/dom/cache/CacheStorage.cpp, line 573
[task 2020-03-30T11:27:20.228Z] 11:27:20 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:20.248Z] 11:27:20 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:20.249Z] 11:27:20 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:20.807Z] 11:27:20 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:20.807Z] 11:27:20 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:20.885Z] 11:27:20 INFO - GECKO(2624) | [Parent 2624, Main Thread] WARNING: '!window', file /builds/worker/checkouts/gecko/dom/cache/CacheStorage.cpp, line 573
[task 2020-03-30T11:27:20.885Z] 11:27:20 INFO - GECKO(2624) | [Parent 2624, Main Thread] WARNING: 'mProgress != Progress::ShutdownCompleted', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerShutdownState.cpp, line 56
[task 2020-03-30T11:27:21.004Z] 11:27:21 INFO - GECKO(2624) | [Child 2717, Main Thread] WARNING: NS_ENSURE_TRUE(!mHasOrHasHadOwnerWindow || mOwnerWindow) failed: file /builds/worker/checkouts/gecko/dom/events/DOMEventTargetHelper.cpp, line 321
[task 2020-03-30T11:27:21.005Z] 11:27:21 INFO - GECKO(2624) | [Parent 2624, IPDL Background] WARNING: 'aResult.IsReject()', file /builds/worker/checkouts/gecko/dom/workers/remoteworkers/RemoteWorkerController.cpp, line 446
[task 2020-03-30T11:27:21.006Z] 11:27:21 INFO - GECKO(2624) | [Parent 2624, IPDL Background] WARNING: 'aResult.IsReject()', file /builds/worker/checkouts/gecko/dom/workers/remoteworkers/RemoteWorkerControllerParent.cpp, line 108
[task 2020-03-30T11:27:21.042Z] 11:27:21 INFO - GECKO(2624) | [Parent 2624, Main Thread] WARNING: 'mProgress != Progress::ShutdownCompleted', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerShutdownState.cpp, line 56
[task 2020-03-30T11:27:21.600Z] 11:27:21 INFO - GECKO(2624) | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% MESSAGE create
[task 2020-03-30T11:27:21.602Z] 11:27:21 INFO - GECKO(2624) | CALLING getNotification
[task 2020-03-30T11:27:21.602Z] 11:27:21 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:21.623Z] 11:27:21 INFO - GECKO(2624) | RECD getNotification
[task 2020-03-30T11:27:21.643Z] 11:27:21 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:21.731Z] 11:27:21 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:21.732Z] 11:27:21 INFO - GECKO(2624) | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% MESSAGE do-not-create
[task 2020-03-30T11:27:21.733Z] 11:27:21 INFO - GECKO(2624) | CALLING getNotification
[task 2020-03-30T11:27:21.733Z] 11:27:21 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:21.740Z] 11:27:21 INFO - GECKO(2624) | RECD getNotification
[task 2020-03-30T11:27:21.776Z] 11:27:21 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:21.777Z] 11:27:21 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:21.784Z] 11:27:21 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:21.880Z] 11:27:21 INFO - GECKO(2624) | [Child 2717, DOM Worker] WARNING: '!rv', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerOp.cpp, line 281
[task 2020-03-30T11:27:22.283Z] 11:27:22 INFO - GECKO(2624) | [Parent 2624, IPDL Background] WARNING: Not resolving response because actor is dead.: file /builds/worker/workspace/obj-build/ipc/ipdl/PServiceWorkerRegistrationParent.cpp, line 179
[task 2020-03-30T11:27:51.890Z] 11:27:51 INFO - GECKO(2624) | [Parent 2624, Main Thread] WARNING: 'mProgress != Progress::ShutdownCompleted', file /builds/worker/checkouts/gecko/dom/serviceworkers/ServiceWorkerShutdownState.cpp, line 56
[task 2020-03-30T11:27:51.891Z] 11:27:51 INFO - GECKO(2624) | [Parent 2624, IPDL Background] WARNING: 'aResult.IsReject()', file /builds/worker/checkouts/gecko/dom/workers/remoteworkers/RemoteWorkerController.cpp, line 446
[task 2020-03-30T11:27:51.892Z] 11:27:51 INFO - GECKO(2624) | [Parent 2624, IPDL Background] WARNING: 'aResult.IsReject()', file /builds/worker/checkouts/gecko/dom/workers/remoteworkers/RemoteWorkerControllerParent.cpp, line 108
[task 2020-03-30T11:32:41.954Z] 11:32:41 INFO - TEST-INFO | started process screentopng
[task 2020-03-30T11:32:42.101Z] 11:32:42 INFO - TEST-INFO | screentopng: exit 0
[task 2020-03-30T11:32:42.102Z] 11:32:42 INFO - Buffered messages logged at 11:27:19
[task 2020-03-30T11:32:42.103Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | A valid string reason is expected
[task 2020-03-30T11:32:42.103Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Reason cannot be empty
[task 2020-03-30T11:32:42.104Z] 11:32:42 INFO - Buffered messages logged at 11:27:20
[task 2020-03-30T11:32:42.104Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Registered service worker.
[task 2020-03-30T11:32:42.105Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.105Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.105Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.106Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.106Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Registered alternate service worker.
[task 2020-03-30T11:32:42.111Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | There should be one stored notification
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Should be a Notification
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Title should match
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | body property should match
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | tag property should match
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | icon property should match
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | lang property should match
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | dir property should match
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | data property should match
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | There should be no more stored notifications
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - Buffered messages logged at 11:27:21
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | unregistered alternate service worker.
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | navigator.serviceWorker is not available on workers yet
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Service worker test: 1 === 1: There should be one stored notification
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Service worker test: true: Should be a Notification
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Service worker test: This is a title === This is a title: Title should match
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Service worker test: 1 === 1: There should be one stored notification
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Service worker test: true: Should be a Notification
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Service worker test: This is a title === This is a title: Title should match
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-FAIL | dom/serviceworkers/test/test_notification_get.html | The author of the test has indicated that flaky timeouts are expected. Reason: untriaged
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | There should be one visible notification
task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | Tag should match
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-PASS | dom/serviceworkers/test/test_notification_get.html | There should be no more stored notifications
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - Buffered messages finished
[task 2020-03-30T11:32:42.118Z] 11:32:42 INFO - TEST-UNEXPECTED-FAIL | dom/serviceworkers/test/test_notification_get.html | Test timed out.
[task 2020-03-30T11:32:42.119Z] 11:32:42 INFO - SimpleTest.ok@SimpleTest/SimpleTest.js:299:16
[task 2020-03-30T11:32:42.119Z] 11:32:42 INFO - reportError@SimpleTest/TestRunner.js:128:22
[task 2020-03-30T11:32:42.119Z] 11:32:42 INFO - TestRunner._checkForHangs@SimpleTest/TestRunner.js:150:18
[task 2020-03-30T11:32:42.962Z] 11:32:42 INFO - GECKO(2624) | MEMORY STAT | vsize 2581MB | residentFast 187MB | heapAllocated 19MB
[task 2020-03-30T11:32:42.980Z] 11:32:42 INFO - TEST-OK | dom/serviceworkers/test/test_notification_get.html | took 323619ms
[task 2020-03-30T11:32:42.988Z] 11:32:42 INFO - GECKO(2624) | [Parent 2624, IPDL Background] WARNING: 'cms->ExpectFutureSource(aClientInfo)', file /builds/worker/checkouts/gecko/dom/clients/manager/ClientManagerParent.cpp, line 118
[task 2020-03-30T11:32:43.024Z] 11:32:43 INFO - GECKO(2624) | Hit MOZ_CRASH(This is unsafe! Fix the caller!) at /builds/worker/checkouts/gecko/dom/events/EventDispatcher.cpp:811
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Description
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