1651778 - Intermittent Tier 2 devtools/client/webconsole/test/browser/<test name>.js | A promise chain failed to handle a rejection: Can not send request 'getWatcher' because front 'tabDescriptor' is already destroyed. - stack: generateRequestMethods/</frontProto

Status: RESOLVED INCOMPLETE

(DevTools :: Console, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: abutkovits [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=309163762&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/YCCtq8EmTO6actCQEW-Ecg/runs/0/artifacts/public/logs/live_backing.log

---

''' [task 2020-07-09T16:43:49.040Z] 16:43:49 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_console_trace_duplicates.js
[task 2020-07-09T16:43:50.944Z] 16:43:50 INFO - GECKO(6960) | console.warn: "IGNORED REDUX ACTION:" ({type:"AUTOCOMPLETE_CLEAR"})
[task 2020-07-09T16:43:50.989Z] 16:43:50 INFO - GECKO(6960) | MEMORY STAT | vsize 3680MB | residentFast 946MB | heapAllocated 528MB
[task 2020-07-09T16:43:50.992Z] 16:43:50 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_console_trace_duplicates.js | took 1950ms
[task 2020-07-09T16:43:51.010Z] 16:43:51 INFO - checking window state
[task 2020-07-09T16:43:51.035Z] 16:43:51 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_copy_entire_message.js
[task 2020-07-09T16:43:51.469Z] 16:43:51 INFO - GECKO(6960) | JavaScript error: http://localhost:45177/test.js, line 11: ReferenceError: z is not defined
[task 2020-07-09T16:43:53.426Z] 16:43:53 INFO - GECKO(6960) | console.warn: "IGNORED REDUX ACTION:" ({type:"AUTOCOMPLETE_CLEAR"})
[task 2020-07-09T16:43:53.482Z] 16:43:53 INFO - GECKO(6960) | MEMORY STAT | vsize 3970MB | residentFast 972MB | heapAllocated 547MB
[task 2020-07-09T16:43:53.483Z] 16:43:53 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_copy_entire_message.js | took 2452ms
[task 2020-07-09T16:43:53.533Z] 16:43:53 INFO - checking window state
[task 2020-07-09T16:43:53.555Z] 16:43:53 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_copy_message_with_async_stacktrace.js
[task 2020-07-09T16:43:55.600Z] 16:43:55 INFO - GECKO(6960) | console.warn: "IGNORED REDUX ACTION:" ({type:"AUTOCOMPLETE_CLEAR"})
[task 2020-07-09T16:43:55.681Z] 16:43:55 INFO - GECKO(6960) | MEMORY STAT | vsize 3987MB | residentFast 981MB | heapAllocated 557MB
[task 2020-07-09T16:43:55.684Z] 16:43:55 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_copy_message_with_async_stacktrace.js | took 2125ms
[task 2020-07-09T16:43:55.692Z] 16:43:55 INFO - checking window state
[task 2020-07-09T16:43:55.700Z] 16:43:55 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_copy_message_with_framework_stacktrace.js
[task 2020-07-09T16:43:57.880Z] 16:43:57 INFO - GECKO(6960) | console.warn: "IGNORED REDUX ACTION:" ({type:"AUTOCOMPLETE_CLEAR"})
[task 2020-07-09T16:43:58.218Z] 16:43:58 INFO - GECKO(6960) | MEMORY STAT | vsize 4017MB | residentFast 806MB | heapAllocated 323MB
[task 2020-07-09T16:43:58.219Z] 16:43:58 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_copy_message_with_framework_stacktrace.js | took 2506ms
[task 2020-07-09T16:43:58.254Z] 16:43:58 INFO - checking window state
[task 2020-07-09T16:43:58.274Z] 16:43:58 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_copy_object.js
[task 2020-07-09T16:44:03.164Z] 16:44:03 INFO - GECKO(6960) | console.warn: "IGNORED REDUX ACTION:" ({type:"AUTOCOMPLETE_CLEAR"})
[task 2020-07-09T16:44:03.201Z] 16:44:03 INFO - GECKO(6960) | MEMORY STAT | vsize 4000MB | residentFast 606MB | heapAllocated 213MB
[task 2020-07-09T16:44:03.202Z] 16:44:03 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_copy_object.js | took 4919ms
[task 2020-07-09T16:44:03.218Z] 16:44:03 INFO - checking window state
[task 2020-07-09T16:44:03.245Z] 16:44:03 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_export_console_output.js
[task 2020-07-09T16:44:05.808Z] 16:44:05 INFO - GECKO(6960) | console.warn: "IGNORED REDUX ACTION:" ({type:"AUTOCOMPLETE_CLEAR"})
[task 2020-07-09T16:44:06.150Z] 16:44:06 INFO - GECKO(6960) | MEMORY STAT | vsize 3948MB | residentFast 497MB | heapAllocated 174MB
[task 2020-07-09T16:44:06.150Z] 16:44:06 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_export_console_output.js | took 2911ms
[task 2020-07-09T16:44:06.180Z] 16:44:06 INFO - checking window state
[task 2020-07-09T16:44:06.194Z] 16:44:06 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_object_in_sidebar.js
[task 2020-07-09T16:44:07.461Z] 16:44:07 INFO - GECKO(6960) | console.warn: "IGNORED REDUX ACTION:" ({type:"AUTOCOMPLETE_CLEAR"})
[task 2020-07-09T16:44:07.538Z] 16:44:07 INFO - GECKO(6960) | MEMORY STAT | vsize 3933MB | residentFast 500MB | heapAllocated 184MB
[task 2020-07-09T16:44:07.538Z] 16:44:07 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_object_in_sidebar.js | took 1346ms
[task 2020-07-09T16:44:07.555Z] 16:44:07 INFO - checking window state
[task 2020-07-09T16:44:07.571Z] 16:44:07 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_open_url.js
[task 2020-07-09T16:44:09.632Z] 16:44:09 INFO - GECKO(6960) | MEMORY STAT | vsize 3950MB | residentFast 511MB | heapAllocated 201MB
[task 2020-07-09T16:44:09.633Z] 16:44:09 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_open_url.js | took 2065ms
[task 2020-07-09T16:44:09.668Z] 16:44:09 INFO - checking window state
[task 2020-07-09T16:44:09.684Z] 16:44:09 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_reveal_in_inspector.js
[task 2020-07-09T16:44:11.249Z] 16:44:11 INFO - GECKO(6960) | console.log: "[DISPATCH] action type:" "UPDATE_OFFSET_PARENT"
[task 2020-07-09T16:44:11.269Z] 16:44:11 INFO - GECKO(6960) | console.log: "[DISPATCH] action type:" "UPDATE_LAYOUT"
[task 2020-07-09T16:44:12.435Z] 16:44:12 INFO - GECKO(6960) | console.log: "[DISPATCH] action type:" "UPDATE_OFFSET_PARENT"
[task 2020-07-09T16:44:12.443Z] 16:44:12 INFO - GECKO(6960) | console.log: "[DISPATCH] action type:" "UPDATE_LAYOUT"
[task 2020-07-09T16:44:13.698Z] 16:44:13 INFO - GECKO(6960) | console.log: "[DISPATCH] action type:" "UPDATE_OFFSET_PARENT"
[task 2020-07-09T16:44:13.703Z] 16:44:13 INFO - GECKO(6960) | console.log: "[DISPATCH] action type:" "UPDATE_LAYOUT"
[task 2020-07-09T16:44:14.912Z] 16:44:14 INFO - GECKO(6960) | console.warn: "IGNORED REDUX ACTION:" ({type:"AUTOCOMPLETE_CLEAR"})
[task 2020-07-09T16:44:14.954Z] 16:44:14 INFO - GECKO(6960) | MEMORY STAT | vsize 3913MB | residentFast 456MB | heapAllocated 145MB
[task 2020-07-09T16:44:14.954Z] 16:44:14 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_reveal_in_inspector.js | took 5265ms
[task 2020-07-09T16:44:14.975Z] 16:44:14 INFO - checking window state
[task 2020-07-09T16:44:15.002Z] 16:44:15 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_store_as_global.js
[task 2020-07-09T16:44:16.850Z] 16:44:16 INFO - GECKO(6960) | console.warn: "IGNORED REDUX ACTION:" ({type:"AUTOCOMPLETE_CLEAR"})
[task 2020-07-09T16:44:16.906Z] 16:44:16 INFO - GECKO(6960) | MEMORY STAT | vsize 3902MB | residentFast 452MB | heapAllocated 148MB
[task 2020-07-09T16:44:16.906Z] 16:44:16 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_context_menu_store_as_global.js | took 1901ms
[task 2020-07-09T16:44:16.946Z] 16:44:16 INFO - checking window state
[task 2020-07-09T16:44:16.967Z] 16:44:16 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_cors_errors.js
[task 2020-07-09T16:44:17.972Z] 16:44:17 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:18.048Z] 16:44:18 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:18.078Z] 16:44:18 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:18.140Z] 16:44:18 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:18.177Z] 16:44:18 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:18.225Z] 16:44:18 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:18.261Z] 16:44:18 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:18.309Z] 16:44:18 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:18.367Z] 16:44:18 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:18.415Z] 16:44:18 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:18.440Z] 16:44:18 INFO - *** error running SJS at /builds/worker/workspace/build/tests/mochitest/browser/devtools/client/webconsole/test/browser/sjs_cors-test-server.sjs: [Exception... "Component is not available" nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)" location: "JS frame :: /builds/worker/workspace/build/tests/bin/components/httpd.js :: setHeader :: line 3883" data: no] on line 1019
[task 2020-07-09T16:44:18.457Z] 16:44:18 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:18.497Z] 16:44:18 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:18.542Z] 16:44:18 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:18.589Z] 16:44:18 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:18.630Z] 16:44:18 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:18.675Z] 16:44:18 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:18.715Z] 16:44:18 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:18.757Z] 16:44:18 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:18.798Z] 16:44:18 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:18.853Z] 16:44:18 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:18.889Z] 16:44:18 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:18.937Z] 16:44:18 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:18.973Z] 16:44:18 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:19.021Z] 16:44:19 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:19.058Z] 16:44:19 INFO - GECKO(6960) | JavaScript error: , line 0: TypeError: NetworkError when attempting to fetch resource.
[task 2020-07-09T16:44:19.114Z] 16:44:19 INFO - GECKO(6960) | console.error: "No localization found for [undefined]"
[task 2020-07-09T16:44:19.404Z] 16:44:19 INFO - GECKO(6960) | console.warn: "IGNORED REDUX ACTION:" ({type:"AUTOCOMPLETE_CLEAR"})
[task 2020-07-09T16:44:19.528Z] 16:44:19 INFO - GECKO(6960) | MEMORY STAT | vsize 3899MB | residentFast 449MB | heapAllocated 150MB
[task 2020-07-09T16:44:19.529Z] 16:44:19 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_cors_errors.js | took 2561ms
[task 2020-07-09T16:44:19.573Z] 16:44:19 INFO - checking window state
[task 2020-07-09T16:44:19.593Z] 16:44:19 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_csp_ignore_reflected_xss_message.js
[task 2020-07-09T16:44:21.091Z] 16:44:21 INFO - GECKO(6960) | MEMORY STAT | vsize 3905MB | residentFast 472MB | heapAllocated 169MB
[task 2020-07-09T16:44:21.092Z] 16:44:21 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_csp_ignore_reflected_xss_message.js | took 1499ms
[task 2020-07-09T16:44:21.152Z] 16:44:21 INFO - checking window state
[task 2020-07-09T16:44:21.168Z] 16:44:21 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_csp_violation.js
[task 2020-07-09T16:44:23.014Z] 16:44:23 INFO - GECKO(6960) | console.log: test-csp-violation-base-uri.html:15:24
[task 2020-07-09T16:44:23.070Z] 16:44:23 INFO - GECKO(6960) | JavaScript error: https://example.com/browser/devtools/client/webconsole/test/browser/test-csp-violation-form-action.html, line 14: :
[task 2020-07-09T16:44:23.841Z] 16:44:23 INFO - GECKO(6960) | MEMORY STAT | vsize 3906MB | residentFast 484MB | heapAllocated 188MB
[task 2020-07-09T16:44:23.842Z] 16:44:23 INFO - TEST-OK | devtools/client/webconsole/test/browser/browser_webconsole_csp_violation.js | took 2665ms
[task 2020-07-09T16:44:23.879Z] 16:44:23 INFO - checking window state
[task 2020-07-09T16:44:23.895Z] 16:44:23 INFO - TEST-START | devtools/client/webconsole/test/browser/browser_webconsole_cspro.js
[task 2020-07-09T16:44:25.254Z] 16:44:25 INFO - GECKO(6960) | console.log: "getSources failed. Connection may have closed: Error: Connection closed, pending request to server0.conn47.child23/thread22, type sources failed\n\nRequest stack:\nrequest@resource://devtools/shared/protocol/Front.js:256:14\ngenerateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:47:19\ngetSources@resource://devtools/client/fronts/thread.js:188:34\n_ensureAllSourcesPopulated/<@resource://devtools/client/framework/source-map-url-service.js:452:53\n_ensureAllSourcesPopulated/sourcesLoading<@resource://devtools/client/framework/source-map-url-service.js:463:13\n_ensureAllSourcesPopulated@resource://devtools/client/framework/source-map-url-service.js:465:9\nsubscribeByURL@resource://devtools/client/framework/source-map-url-service.js:119:10\nsubscribeByLocation@resource://devtools/client/framework/source-map-url-service.js:163:17\ncomponentWillMount@resource://devtools/client/shared/components/Frame.js:104:73\ncallComponentWillMount@resource://devtools/client/shared/vendor/react-dom.js:8286:14\nmountClassInstance@resource://devtools/client/shared/vendor/react-dom.js:8345:27\nupdateClassComponent@resource://devtools/client/shared/vendor/react-dom.js:10593:23\nbeginWork@resource://devtools/client/shared/vendor/react-dom.js:11419:16\nperformUnitOfWork@resource://devtools/client/shared/vendor/react-dom.js:14702:12\nworkLoop@resource://devtools/client/shared/vendor/react-dom.js:14720:24\nrenderRoot@resource://devtools/client/shared/vendor/react-dom.js:14803:15\nperformWorkOnRoot@resource://devtools/client/shared/vendor/react-dom.js:15655:17\nperformWork@resource://devtools/client/shared/vendor/react-dom.js:15567:24\nperformSyncWork@resource://devtools/client/shared/vendor/react-dom.js:15541:14\nrequestWork@resource://devtools/client/shared/vendor/react-dom.js:15410:5\nscheduleWork@resource://devtools/client/shared/vendor/react-dom.js:15224:16\nenqueueSetState@resource://devtools/client/shared/vendor/react-dom.js:8192:17\nComponent.prototype.setState@resource://devtools/client/shared/vendor/react.js:328:16\nonStateChange@resource://devtools/client/shared/vendor/react-redux.js:1412:16\nnotify@resource://devtools/client/shared/vendor/react-redux.js:1159:21\nnotifyNestedSubs@resource://devtools/client/shared/vendor/react-redux.js:1198:20\nonStateChange@resource://devtools/client/shared/vendor/react-redux.js:1409:16\ndispatch@resource://devtools/client/shared/vendor/redux.js:265:7\neventTelemetryMiddleware/</<@resource://devtools/client/webconsole/middleware/event-telemetry.js:25:21\nhistoryPersistenceMiddleware/</<@resource://devtools/client/webconsole/middleware/history-persistence.js:37:21\nthunkWithOptions/</<@resource://devtools/client/shared/redux/middleware/thunk-with-options.js:17:9\nignore/</<@resource://devtools/client/shared/redux/middleware/ignore.js:28:12\nperformanceMarkerMiddleware/</<@resource://devtools/client/webconsole/middleware/performance-marker.js:22:23\nsetTimeoutIfNeeded/this.throttledDispatchPromise</<@resource://devtools/client/webconsole/webconsole-wrapper.js:328:15\nsetTimeout handlersetTimeoutIfNeeded/this.throttledDispatchPromise<@resource://devtools/client/webconsole/webconsole-wrapper.js:318:17\nsetTimeoutIfNeeded@resource://devtools/client/webconsole/webconsole-wrapper.js:317:37\nbatchedMessagesAdd@resource://devtools/client/webconsole/webconsole-wrapper.js:280:10\ndispatchMessagesAdd@resource://devtools/client/webconsole/webconsole-wrapper.js:148:10\ndispatchMessagesAdd@resource://devtools/client/webconsole/webconsole-connection-proxy.js:292:31\nconnect/connection<@resource://devtools/client/webconsole/webconsole-connection-proxy.js:85:12\nasyncconnect@resource://devtools/client/webconsole/webconsole-connection-proxy.js:92:7\n_onTargetAvailable@resource://devtools/client/webconsole/webconsole-ui.js:406:24\n_emit@resource://devtools/shared/event-emitter.js:226:34\nemitAsync@resource://devtools/shared/event-emitter.js:176:25\nemitAsync@resource://devtools/shared/event-emitter.js:328:25\n_onTargetAvailable@resource://devtools/shared/resources/target-list.js:169:33\nswitchToTarget@resource://devtools/shared/resources/target-list.js:508:16\nonLocalTabRemotenessChange@resource://devtools/shared/resources/target-list.js:491:10\nAsync*_emit@resource://devtools/shared/event-emitter.js:226:34\nemit@resource://devtools/shared/event-emitter.js:172:18\nemit@resource://devtools/shared/event-emitter.js:324:18\n_onRemotenessChange@resource://devtools/client/fronts/targets/local-tab.js:132:12\n_handleTabEvent@resource://devtools/client/fronts/targets/local-tab.js:98:14\ndidChange@chrome://browser/content/tabbrowser.js:5717:15\nfinishChangeRemoteness@chrome://global/content/elements/browser-custom-element.js:1900:12\ngetInterfaceProxy/get/<@chrome://global/content/customElements.js:696:35\n"
[task 2020-07-09T16:44:25.254Z] 16:44:25 INFO - GECKO(6960) | console.warn: "fetching stylesheets failed" (new Error("Connection closed, pending request to server0.conn47.child23/styleSheetsActor5, type getStyleSheets failed\n\nRequest stack:\nrequest@resource://devtools/shared/protocol/Front.js:256:14\ngenerateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:47:19\nmodule.exports@resource://devtools/shared/resources/legacy-listeners/stylesheet.js:18:48\nasync*_watchResourcesForTarget@resource://devtools/shared/resources/resource-watcher.js:387:41\n_startListening@resource://devtools/shared/resources/resource-watcher.js:364:26\nwatchResources@resource://devtools/shared/resources/resource-watcher.js:105:20\nasync*_ensureAllSourcesPopulated/sourcesLoading<@resource://devtools/client/framework/source-map-url-service.js:438:41\n_ensureAllSourcesPopulated@resource://devtools/client/framework/source-map-url-service.js:465:9\nsubscribeByURL@resource://devtools/client/framework/source-map-url-service.js:119:10\nsubscribeByLocation@resource://devtools/client/framework/source-map-url-service.js:163:17\ncomponentWillMount@resource://devtools/client/shared/components/Frame.js:104:73\ncallComponentWillMount@resource://devtools/client/shared/vendor/react-dom.js:8286:14\nmountClassInstance@resource://devtools/client/shared/vendor/react-dom.js:8345:27\nupdateClassComponent@resource://devtools/client/shared/vendor/react-dom.js:10593:23\nbeginWork@resource://devtools/client/shared/vendor/react-dom.js:11419:16\nperformUnitOfWork@resource://devtools/client/shared/vendor/react-dom.js:14702:12\nworkLoop@resource://devtools/client/shared/vendor/react-dom.js:14720:24\nrenderRoot@resource://devtools/client/shared/vendor/react-dom.js:14803:15\nperformWorkOnRoot@resource://devtools/client/shared/vendor/react-dom.js:15655:17\nperformWork@resource://devtools/client/shared/vendor/react-dom.js:15567:24\nperformSyncWork@resource://devtools/client/shared/vendor/react-dom.js:15541:14\nrequestWork@resource://devtools/client/shared/vendor/react-dom.js:15410:5\nscheduleWork@resource://devtools/client/shared/vendor/react-dom.js:15224:16\nenqueueSetState@resource://devtools/client/shared/vendor/react-dom.js:8192:17\nComponent.prototype.setState@resource://devtools/client/shared/vendor/react.js:328:16\nonStateChange@resource://devtools/client/shared/vendor/react-redux.js:1412:16\nnotify@resource://devtools/client/shared/vendor/react-redux.js:1159:21\nnotifyNestedSubs@resource://devtools/client/shared/vendor/react-redux.js:1198:20\nonStateChange@resource://devtools/client/shared/vendor/react-redux.js:1409:16\ndispatch@resource://devtools/client/shared/vendor/redux.js:265:7\neventTelemetryMiddleware/</<@resource://devtools/client/webconsole/middleware/event-telemetry.js:25:21\nhistoryPersistenceMiddleware/</<@resource://devtools/client/webconsole/middleware/history-persistence.js:37:21\nthunkWithOptions/</<@resource://devtools/client/shared/redux/middleware/thunk-with-options.js:17:9\n", "resource://devtools/shared/protocol/Front.js", 77))
[task 2020-07-09T16:44:25.255Z] 16:44:25 INFO - GECKO(6960) | console.warn: "fetching stylesheets failed" (new Error("Connection closed, pending request to server0.conn47.child23/styleSheetsActor5, type getStyleSheets failed\n\nRequest stack:\nrequest@resource://devtools/shared/protocol/Front.js:256:14\ngenerateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:47:19\nmodule.exports@resource://devtools/shared/resources/legacy-listeners/stylesheet.js:18:48\nasync*_watchResourcesForTarget@resource://devtools/shared/resources/resource-watcher.js:387:41\n_onTargetAvailable@resource://devtools/shared/resources/resource-watcher.js:209:18\nAsync*_emit@resource://devtools/shared/event-emitter.js:226:34\nemitAsync@resource://devtools/shared/event-emitter.js:176:25\nemitAsync@resource://devtools/shared/event-emitter.js:328:25\n_onTargetAvailable@resource://devtools/shared/resources/target-list.js:169:33\nswitchToTarget@resource://devtools/shared/resources/target-list.js:508:16\nonLocalTabRemotenessChange@resource://devtools/shared/resources/target-list.js:491:10\nAsync*_emit@resource://devtools/shared/event-emitter.js:226:34\nemit@resource://devtools/shared/event-emitter.js:172:18\nemit@resource://devtools/shared/event-emitter.js:324:18\n_onRemotenessChange@resource://devtools/client/fronts/targets/local-tab.js:132:12\n_handleTabEvent@resource://devtools/client/fronts/targets/local-tab.js:98:14\ndidChange@chrome://browser/content/tabbrowser.js:5717:15\nfinishChangeRemoteness@chrome://global/content/elements/browser-custom-element.js:1900:12\ngetInterfaceProxy/get/<@chrome://global/content/customElements.js:696:35\n", "resource://devtools/shared/protocol/Front.js", 77))
[task 2020-07-09T16:44:25.538Z] 16:44:25 INFO - GECKO(6960) | JavaScript error: resource://devtools/shared/protocol/Front/FrontClassWithSpec.js, line 29: Error: Can not send request 'getWatcher' because front 'tabDescriptor' is already destroyed.
[task 2020-07-09T16:44:25.540Z] 16:44:25 INFO - TEST-INFO | started process screentopng
[task 2020-07-09T16:44:25.964Z] 16:44:25 INFO - TEST-INFO | screentopng: exit 0
[task 2020-07-09T16:44:25.965Z] 16:44:25 INFO - Buffered messages logged at 16:44:23
[task 2020-07-09T16:44:25.966Z] 16:44:25 INFO - Entering test bound
[task 2020-07-09T16:44:25.966Z] 16:44:25 INFO - Adding a new tab with URL: data:text/html;charset=utf8,Web Console CSP report only test
[task 2020-07-09T16:44:25.967Z] 16:44:25 INFO - Buffered messages logged at 16:44:24
[task 2020-07-09T16:44:25.967Z] 16:44:25 INFO - Tab added and finished loading
[task 2020-07-09T16:44:25.967Z] 16:44:25 INFO - Opening the toolbox
[task 2020-07-09T16:44:25.968Z] 16:44:25 INFO - Toolbox opened and focused
[task 2020-07-09T16:44:25.968Z] 16:44:25 INFO - Load a page with CSP warnings.
[task 2020-07-09T16:44:25.968Z] 16:44:25 INFO - Load document "http://example.com/browser/devtools/client/webconsole/test/browser/test-cspro.html"
[task 2020-07-09T16:44:25.968Z] 16:44:25 INFO - Waiting for page to be loaded…
[task 2020-07-09T16:44:25.968Z] 16:44:25 INFO - Buffered messages logged at 16:44:25
[task 2020-07-09T16:44:25.969Z] 16:44:25 INFO - Console message: [JavaScript Error: "Content Security Policy: The page’s settings observed the loading of a resource at http://some.example.com/cspro.js (“script-src”). A CSP report is being sent."]
[task 2020-07-09T16:44:25.969Z] 16:44:25 INFO - Console message: [JavaScript Warning: "Loading failed for the <script> with source “http://some.example.com/cspro.js”." {file: "http://example.com/browser/devtools/client/webconsole/test/browser/test-cspro.html" line: 15}]
[task 2020-07-09T16:44:25.971Z] 16:44:25 INFO - → page loaded
[task 2020-07-09T16:44:25.972Z] 16:44:25 INFO - Waiting for target switch…
[task 2020-07-09T16:44:25.973Z] 16:44:25 INFO - Console message: [JavaScript Error: "Content Security Policy: The page’s settings blocked the loading of a resource at http://some.example.com/cspro.png (“img-src”)."]
[task 2020-07-09T16:44:25.975Z] 16:44:25 INFO - Matched a message with text: "Content Security Policy: The page’s settings observed the loading of a resource at http://some.example.com/cspro.js (“script-src”). A CSP report is being sent.", all messages received.
[task 2020-07-09T16:44:25.976Z] 16:44:25 INFO - Matched a message with text: "Content Security Policy: The page’s settings blocked the loading of a resource at http://some.example.com/cspro.png (“img-src”).", all messages received.
[task 2020-07-09T16:44:25.977Z] 16:44:25 INFO - → switched-target emitted
[task 2020-07-09T16:44:25.978Z] 16:44:25 INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_webconsole_cspro.js | Confirmed that CSP and CSP-Report-Only log different messages to console -
[task 2020-07-09T16:44:25.980Z] 16:44:25 INFO - Leaving test bound
[task 2020-07-09T16:44:25.981Z] 16:44:25 INFO - Removing tab.
[task 2020-07-09T16:44:25.981Z] 16:44:25 INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2020-07-09T16:44:25.982Z] 16:44:25 INFO - Got event: 'TabClose' on [object XULElement].
[task 2020-07-09T16:44:25.983Z] 16:44:25 INFO - Tab removed and finished closing
[task 2020-07-09T16:44:25.983Z] 16:44:25 INFO - TEST-PASS | devtools/client/webconsole/test/browser/browser_webconsole_cspro.js | The main process DevToolsServer has no pending connection when the test ends -
[task 2020-07-09T16:44:25.984Z] 16:44:25 INFO - Console message: [JavaScript Error: "Error: Can not send request 'getWatcher' because front 'tabDescriptor' is already destroyed." {file: "resource://devtools/shared/protocol/Front/FrontClassWithSpec.js" line: 29}]
[task 2020-07-09T16:44:25.987Z] 16:44:25 INFO - Buffered messages finished
[task 2020-07-09T16:44:25.987Z] 16:44:25 INFO - TEST-UNEXPECTED-FAIL | devtools/client/webconsole/test/browser/browser_webconsole_cspro.js | A promise chain failed to handle a rejection: Can not send request 'getWatcher' because front 'tabDescriptor' is already destroyed. - stack: generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:29:15'''

Comment 1

[Andreea Pavel [:apavel]]

Something in this merge https://hg.mozilla.org/mozilla-central/pushloghtml?changeset=ccd521ebc464ffdad1a5abfa3f03a9df603c67da seems to have increased the failure rate

Retriggers: https://treeherder.mozilla.org/#/jobs?repo=mozilla-central&searchStr=Linux%2C18.04%2Cx64%2Copt%2CMochitests%2Cwith%2Cfission%2Cenabled%2Ctest-linux1804-64%2Fopt-mochitest-devtools-chrome-fis-e10s-2%2CM-fis%28dt2%29&tochange=ccd521ebc464ffdad1a5abfa3f03a9df603c67da&fromchange=5766d99b88f379d3eb631085387cc9cbae438b6a&selectedTaskRun=YCCtq8EmTO6actCQEW-Ecg.0&group_state=expanded

Nicolas can you assign someone to take a look?

Comment 2

[Intermittent Failures Robot]

41 failures in 5265 pushes (0.008 failures/push) were associated with this bug in the last 7 days.

This is the #40 most frequent failure this week.

** This failure happened more than 30 times this week! Resolving this bug is a high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled. **

Repository breakdown:

• mozilla-central: 41

Platform breakdown:

• linux1804-64: 37
• windows10-64: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1651778&startday=2020-07-06&endday=2020-07-12&tree=all

Comment 3

[Nicolas Chevobbe [:nchevobbe]]

Sure

Comment 4

[Julian Descottes [:jdescottes]]

Might have been fixed via Bug 1649910

Comment 5

[Intermittent Failures Robot]

4 failures in 4014 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 4

Platform breakdown:

• linux1804-64: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1651778&startday=2020-07-13&endday=2020-07-19&tree=all

Comment 6

[BugBot [:suhaib / :marco/ :calixte]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.