1632943 - Intermittent devtools/client/framework/test/browser_toolbox_window_shortcuts.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn14.child2/frameTarget1, type listWorkers failed

Status: RESOLVED DUPLICATE of bug 1620983

(DevTools :: Framework, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: malexandru [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=299280486&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/P5HF0rN7Rw-X_F_5GsfVuA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2020-04-24T16:48:58.335Z] 16:48:58     INFO - TEST-PASS | devtools/client/framework/test/browser_toolbox_window_shortcuts.js | Correct tool is selected on pressing the shortcut for dom - 
[task 2020-04-24T16:48:58.335Z] 16:48:58     INFO - Buffered messages logged at 16:48:57
[task 2020-04-24T16:48:58.335Z] 16:48:58     INFO - Console message: [JavaScript Warning: "onmozfullscreenchange is deprecated." {file: "about:blank" line: 0}]
[task 2020-04-24T16:48:58.336Z] 16:48:58     INFO - Buffered messages logged at 16:48:58
[task 2020-04-24T16:48:58.336Z] 16:48:58     INFO - Console message: [JavaScript Warning: "onmozfullscreenerror is deprecated." {file: "about:blank" line: 0}]
[task 2020-04-24T16:48:58.339Z] 16:48:58     INFO - TEST-PASS | devtools/client/framework/test/browser_toolbox_window_shortcuts.js | The main process DevToolsServer has no pending connection when the test ends - 
[task 2020-04-24T16:48:58.339Z] 16:48:58     INFO - Console message: [JavaScript Error: "Error: Connection closed, pending request to server0.conn14.child2/frameTarget1, type listWorkers failed
[task 2020-04-24T16:48:58.339Z] 16:48:58     INFO - 
[task 2020-04-24T16:48:58.339Z] 16:48:58     INFO - Request stack:
[task 2020-04-24T16:48:58.339Z] 16:48:58     INFO - request@resource://devtools/shared/protocol/Front.js:256:14
[task 2020-04-24T16:48:58.339Z] 16:48:58     INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:47:19
[task 2020-04-24T16:48:58.339Z] 16:48:58     INFO - listWorkerTargets@resource://devtools/client/debugger/src/client/firefox/targets.js:93:36
[task 2020-04-24T16:48:58.339Z] 16:48:58     INFO - updateTargets@resource://devtools/client/debugger/src/client/firefox/targets.js:175:25
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - fetchThreads@resource://devtools/client/debugger/src/client/firefox/commands.js:432:36
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - updateThreads/<@resource://devtools/client/debugger/src/actions/threads.js:25:34
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - thunk/</</<@resource://devtools/client/debugger/src/actions/utils/middleware/thunk.js:29:45
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - bindActionCreator/<@resource://devtools/client/shared/vendor/redux.js:520:12
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - threadListChanged@resource://devtools/client/debugger/src/client/firefox/events.js:143:11
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - onPacket@resource://devtools/shared/protocol/Front.js:294:13
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - onPacket@resource://devtools/client/devtools-client.js:493:13
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - send/<@resource://devtools/shared/transport/local-transport.js:68:25
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:103:22
[task 2020-04-24T16:48:58.340Z] 16:48:58     INFO - DevToolsUtils.executeSoon*exports.executeSoon@resource://devtools/shared/DevToolsUtils.js:47:21
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - send@resource://devtools/shared/transport/local-transport.js:56:21
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - send@resource://devtools/server/devtools-server-connection.js:91:20
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - onWorkerListChanged@resource://devtools/server/actors/root.js:450:15
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - _notifyListChanged@resource://devtools/server/actors/worker/worker-target-actor-list.js:184:10
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - onRegister@resource://devtools/server/actors/worker/worker-target-actor-list.js:194:12
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - get _worker@resource://gre/modules/PromiseWorker.jsm:185:35
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - postMessage@resource://gre/modules/PromiseWorker.jsm:312:9
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - Async*post@resource://gre/modules/PromiseWorker.jsm:388:17
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - post/<@resource://gre/modules/osfile/osfile_async_front.jsm:482:37
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - promise callback*push@resource://gre/modules/osfile/osfile_async_front.jsm:398:30
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - post@resource://gre/modules/osfile/osfile_async_front.jsm:439:17
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - DirectoryIterator@resource://gre/modules/osfile/osfile_async_front.jsm:1420:27
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - CrashSubmit_pendingIDs@resource://gre/modules/CrashSubmit.jsm:561:17
[task 2020-04-24T16:48:58.341Z] 16:48:58     INFO - checkForUnsubmittedCrashReports@resource:///modules/ContentCrashHandlers.jsm:809:37
[task 2020-04-24T16:48:58.342Z] 16:48:58     INFO - scheduleCheckForUnsubmittedCrashReports/this._checkTimeout</<@resource:///modules/ContentCrashHandlers.jsm:783:14
[task 2020-04-24T16:48:58.342Z] 16:48:58     INFO - " {file: "resource://devtools/shared/protocol/Front.js" line: 77}]
[task 2020-04-24T16:48:58.342Z] 16:48:58     INFO - Buffered messages finished
[task 2020-04-24T16:48:58.350Z] 16:48:58     INFO - TEST-UNEXPECTED-FAIL | devtools/client/framework/test/browser_toolbox_window_shortcuts.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn14.child2/frameTarget1, type listWorkers failed
[task 2020-04-24T16:48:58.350Z] 16:48:58     INFO - 
[task 2020-04-24T16:48:58.350Z] 16:48:58     INFO - Request stack:
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - request@resource://devtools/shared/protocol/Front.js:256:14
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:47:19
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - listWorkerTargets@resource://devtools/client/debugger/src/client/firefox/targets.js:93:36
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - updateTargets@resource://devtools/client/debugger/src/client/firefox/targets.js:175:25
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - fetchThreads@resource://devtools/client/debugger/src/client/firefox/commands.js:432:36
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - updateThreads/<@resource://devtools/client/debugger/src/actions/threads.js:25:34
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - thunk/</</<@resource://devtools/client/debugger/src/actions/utils/middleware/thunk.js:29:45
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - bindActionCreator/<@resource://devtools/client/shared/vendor/redux.js:520:12
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - threadListChanged@resource://devtools/client/debugger/src/client/firefox/events.js:143:11
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - onPacket@resource://devtools/shared/protocol/Front.js:294:13
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - onPacket@resource://devtools/client/devtools-client.js:493:13
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - send/<@resource://devtools/shared/transport/local-transport.js:68:25
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:103:22
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - DevToolsUtils.executeSoon*exports.executeSoon@resource://devtools/shared/DevToolsUtils.js:47:21
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - send@resource://devtools/shared/transport/local-transport.js:56:21
[task 2020-04-24T16:48:58.351Z] 16:48:58     INFO - send@resource://devtools/server/devtools-server-connection.js:91:20
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - onWorkerListChanged@resource://devtools/server/actors/root.js:450:15
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - _notifyListChanged@resource://devtools/server/actors/worker/worker-target-actor-list.js:184:10
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - onRegister@resource://devtools/server/actors/worker/worker-target-actor-list.js:194:12
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - get _worker@resource://gre/modules/PromiseWorker.jsm:185:35
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - postMessage@resource://gre/modules/PromiseWorker.jsm:312:9
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - Async*post@resource://gre/modules/PromiseWorker.jsm:388:17
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - post/<@resource://gre/modules/osfile/osfile_async_front.jsm:482:37
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - promise callback*push@resource://gre/modules/osfile/osfile_async_front.jsm:398:30
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - post@resource://gre/modules/osfile/osfile_async_front.jsm:439:17
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - DirectoryIterator@resource://gre/modules/osfile/osfile_async_front.jsm:1420:27
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - CrashSubmit_pendingIDs@resource://gre/modules/CrashSubmit.jsm:561:17
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - checkForUnsubmittedCrashReports@resource:///modules/ContentCrashHandlers.jsm:809:37
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - scheduleCheckForUnsubmittedCrashReports/this._checkTimeout</<@resource:///modules/ContentCrashHandlers.jsm:783:14
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO -  - stack: destroy@resource://devtools/shared/protocol/Front.js:77:23
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - _destroyTarget@resource://devtools/client/fronts/targets/target-mixin.js:468:13
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - async*destroy@resource://devtools/client/fronts/targets/target-mixin.js:422:12
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - destroy@resource://devtools/client/fronts/targets/browsing-context.js:133:27
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - _destroyToolbox/onceDestroyed</<@resource://devtools/client/framework/toolbox.js:3789:32
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - promise callback*_destroyToolbox/onceDestroyed<@resource://devtools/client/framework/toolbox.js:3754:12
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - _destroyToolbox@resource://devtools/client/framework/toolbox.js:3750:27
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - destroy@resource://devtools/client/framework/toolbox.js:3617:10
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - tidyUp@chrome://mochitests/content/browser/devtools/client/framework/test/browser_toolbox_window_shortcuts.js:92:11
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - testShortcuts@chrome://mochitests/content/browser/devtools/client/framework/test/browser_toolbox_window_shortcuts.js:50:5
[task 2020-04-24T16:48:58.352Z] 16:48:58     INFO - selectCB@chrome://mochitests/content/browser/devtools/client/framework/test/browser_toolbox_window_shortcuts.js:88:16
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - newListener@resource://devtools/shared/event-emitter.js:155:27
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - selectTool/<@resource://devtools/client/framework/toolbox.js:2691:12
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - promise callback*selectTool@resource://devtools/client/framework/toolbox.js:2687:30
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - _addWindowHostShortcuts/<@resource://devtools/client/framework/toolbox.js:1148:16
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - handleEvent@resource://devtools/client/shared/key-shortcuts.js:282:27
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - synthesizeKey@chrome://mochikit/content/tests/SimpleTest/EventUtils.js:1099:11
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - testShortcuts@chrome://mochitests/content/browser/devtools/client/framework/test/browser_toolbox_window_shortcuts.js:76:14
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - selectCB@chrome://mochitests/content/browser/devtools/client/framework/test/browser_toolbox_window_shortcuts.js:88:16
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - newListener@resource://devtools/shared/event-emitter.js:155:27
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - selectTool/<@resource://devtools/client/framework/toolbox.js:2691:12
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - promise callback*selectTool@resource://devtools/client/framework/toolbox.js:2687:30
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - _addWindowHostShortcuts/<@resource://devtools/client/framework/toolbox.js:1148:16
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-04-24T16:48:58.353Z] 16:48:58     INFO - handleEvent@resource://devtools/client/shared/key-shortcuts.js:282:27
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - synthesizeKey@chrome://mochikit/content/tests/SimpleTest/EventUtils.js:1099:11
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - testShortcuts@chrome://mochitests/content/browser/devtools/client/framework/test/browser_toolbox_window_shortcuts.js:76:14
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - selectCB@chrome://mochitests/content/browser/devtools/client/framework/test/browser_toolbox_window_shortcuts.js:88:16
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - newListener@resource://devtools/shared/event-emitter.js:155:27
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - selectTool/<@resource://devtools/client/framework/toolbox.js:2691:12
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - Rejection date: Fri Apr 24 2020 16:48:58 GMT+0000 (Greenwich Mean Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 265
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - Stack trace:
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:265
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - chrome://mochikit/content/browser-test.js:nextTest:603
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1434
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - chrome://mochikit/content/browser-test.js:run:1349
[task 2020-04-24T16:48:58.354Z] 16:48:58     INFO - GECKO(1756) | MEMORY STAT | vsize 8120MB | residentFast 726MB | heapAllocated 281MB
[task 2020-04-24T16:48:58.355Z] 16:48:58     INFO - TEST-OK | devtools/client/framework/test/browser_toolbox_window_shortcuts.js | took 16730ms

Comment 2

[Intermittent Failures Robot]

2 failures in 5582 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Platform breakdown:

• macosx1014-64: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1632943&startday=2020-04-20&endday=2020-04-26&tree=all