1635267 - Intermittent devtools/client/framework/test/browser_source_map-init.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn17.content-process29/contentProcessTarget1, type listWorkers failed

Status: RESOLVED DUPLICATE of bug 1620983

(DevTools :: Framework, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: ccoroiu [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=300722357&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Nsi51OgRRiiLAdgIPbCWwA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2020-05-04T19:19:25.776Z] 19:19:25 INFO - TEST-PASS | devtools/client/framework/test/browser_source_map-init.js | The main process DevToolsServer has no pending connection when the test ends -
[task 2020-05-04T19:19:25.777Z] 19:19:25 INFO - Console message: [JavaScript Error: "Error: Connection closed, pending request to server0.conn17.content-process29/contentProcessTarget1, type listWorkers failed
[task 2020-05-04T19:19:25.777Z] 19:19:25 INFO -
[task 2020-05-04T19:19:25.778Z] 19:19:25 INFO - Request stack:
[task 2020-05-04T19:19:25.784Z] 19:19:25 INFO - request@resource://devtools/shared/protocol/Front.js:256:14
[task 2020-05-04T19:19:25.784Z] 19:19:25 INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:47:19
[task 2020-05-04T19:19:25.788Z] 19:19:25 INFO - listAllWorkerTargets/listChildWorkers/processWorkers<@resource://devtools/client/fronts/root.js:175:40
[task 2020-05-04T19:19:25.788Z] 19:19:25 INFO - AsynclistChildWorkers@resource://devtools/client/fronts/root.js:166:19
[task 2020-05-04T19:19:25.789Z] 19:19:25 INFO - asynclistAllWorkerTargets@resource://devtools/client/fronts/root.js:185:7
[task 2020-05-04T19:19:25.790Z] 19:19:25 INFO - listWorkerTargets@resource://devtools/client/debugger/src/client/firefox/targets.js:96:50
[task 2020-05-04T19:19:25.790Z] 19:19:25 INFO - asyncupdateTargets@resource://devtools/client/debugger/src/client/firefox/targets.js:175:25
[task 2020-05-04T19:19:25.790Z] 19:19:25 INFO - fetchThreads@resource://devtools/client/debugger/src/client/firefox/commands.js:432:36
[task 2020-05-04T19:19:25.791Z] 19:19:25 INFO - updateThreads/<@resource://devtools/client/debugger/src/actions/threads.js:25:34
[task 2020-05-04T19:19:25.792Z] 19:19:25 INFO - thunk/</</<@resource://devtools/client/debugger/src/actions/utils/middleware/thunk.js:29:45
[task 2020-05-04T19:19:25.792Z] 19:19:25 INFO - bindActionCreator/<@resource://devtools/client/shared/vendor/redux.js:520:12
[task 2020-05-04T19:19:25.792Z] 19:19:25 INFO - threadListChanged@resource://devtools/client/debugger/src/client/firefox/events.js:143:11
[task 2020-05-04T19:19:25.793Z] 19:19:25 INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-05-04T19:19:25.793Z] 19:19:25 INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-05-04T19:19:25.793Z] 19:19:25 INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-05-04T19:19:25.796Z] 19:19:25 INFO - onPacket@resource://devtools/shared/protocol/Front.js:294:13
[task 2020-05-04T19:19:25.796Z] 19:19:25 INFO - onPacket@resource://devtools/client/devtools-client.js:493:13
[task 2020-05-04T19:19:25.797Z] 19:19:25 INFO - send/<@resource://devtools/shared/transport/local-transport.js:68:25
[task 2020-05-04T19:19:25.797Z] 19:19:25 INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:103:22
[task 2020-05-04T19:19:25.798Z] 19:19:25 INFO - DevToolsUtils.executeSoonexports.executeSoon@resource://devtools/shared/DevToolsUtils.js:47:21
[task 2020-05-04T19:19:25.798Z] 19:19:25 INFO - send@resource://devtools/shared/transport/local-transport.js:56:21
[task 2020-05-04T19:19:25.798Z] 19:19:25 INFO - send@resource://devtools/server/devtools-server-connection.js:91:20
[task 2020-05-04T19:19:25.798Z] 19:19:25 INFO - onWorkerListChanged@resource://devtools/server/actors/root.js:444:15
[task 2020-05-04T19:19:25.798Z] 19:19:25 INFO - _notifyListChanged@resource://devtools/server/actors/worker/worker-target-actor-list.js:184:10
[task 2020-05-04T19:19:25.798Z] 19:19:25 INFO - onUnregister@resource://devtools/server/actors/worker/worker-target-actor-list.js:200:12
[task 2020-05-04T19:19:25.798Z] 19:19:25 INFO - " {file: "resource://devtools/shared/protocol/Front.js" line: 77}]
[task 2020-05-04T19:19:25.798Z] 19:19:25 INFO - Buffered messages finished
[task 2020-05-04T19:19:25.801Z] 19:19:25 INFO - TEST-UNEXPECTED-FAIL | devtools/client/framework/test/browser_source_map-init.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn17.content-process29/contentProcessTarget1, type listWorkers failed
[task 2020-05-04T19:19:25.801Z] 19:19:25 INFO -
[task 2020-05-04T19:19:25.802Z] 19:19:25 INFO - Request stack:
[task 2020-05-04T19:19:25.802Z] 19:19:25 INFO - request@resource://devtools/shared/protocol/Front.js:256:14
[task 2020-05-04T19:19:25.803Z] 19:19:25 INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:47:19
[task 2020-05-04T19:19:25.803Z] 19:19:25 INFO - listAllWorkerTargets/listChildWorkers/processWorkers<@resource://devtools/client/fronts/root.js:175:40
[task 2020-05-04T19:19:25.804Z] 19:19:25 INFO - AsynclistChildWorkers@resource://devtools/client/fronts/root.js:166:19
[task 2020-05-04T19:19:25.804Z] 19:19:25 INFO - asynclistAllWorkerTargets@resource://devtools/client/fronts/root.js:185:7
[task 2020-05-04T19:19:25.805Z] 19:19:25 INFO - listWorkerTargets@resource://devtools/client/debugger/src/client/firefox/targets.js:96:50
[task 2020-05-04T19:19:25.805Z] 19:19:25 INFO - asyncupdateTargets@resource://devtools/client/debugger/src/client/firefox/targets.js:175:25
[task 2020-05-04T19:19:25.805Z] 19:19:25 INFO - fetchThreads@resource://devtools/client/debugger/src/client/firefox/commands.js:432:36
[task 2020-05-04T19:19:25.806Z] 19:19:25 INFO - updateThreads/<@resource://devtools/client/debugger/src/actions/threads.js:25:34
[task 2020-05-04T19:19:25.806Z] 19:19:25 INFO - thunk/</</<@resource://devtools/client/debugger/src/actions/utils/middleware/thunk.js:29:45
[task 2020-05-04T19:19:25.807Z] 19:19:25 INFO - bindActionCreator/<@resource://devtools/client/shared/vendor/redux.js:520:12
[task 2020-05-04T19:19:25.807Z] 19:19:25 INFO - threadListChanged@resource://devtools/client/debugger/src/client/firefox/events.js:143:11
task 2020-05-04T19:19:25.808Z] 19:19:25 INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-05-04T19:19:25.808Z] 19:19:25 INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-05-04T19:19:25.808Z] 19:19:25 INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-05-04T19:19:25.809Z] 19:19:25 INFO - onPacket@resource://devtools/shared/protocol/Front.js:294:13
[task 2020-05-04T19:19:25.809Z] 19:19:25 INFO - onPacket@resource://devtools/client/devtools-client.js:493:13
[task 2020-05-04T19:19:25.810Z] 19:19:25 INFO - send/<@resource://devtools/shared/transport/local-transport.js:68:25
[task 2020-05-04T19:19:25.810Z] 19:19:25 INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:103:22
[task 2020-05-04T19:19:25.811Z] 19:19:25 INFO - DevToolsUtils.executeSoonexports.executeSoon@resource://devtools/shared/DevToolsUtils.js:47:21
[task 2020-05-04T19:19:25.811Z] 19:19:25 INFO - send@resource://devtools/shared/transport/local-transport.js:56:21
[task 2020-05-04T19:19:25.811Z] 19:19:25 INFO - send@resource://devtools/server/devtools-server-connection.js:91:20
[task 2020-05-04T19:19:25.811Z] 19:19:25 INFO - onWorkerListChanged@resource://devtools/server/actors/root.js:444:15
[task 2020-05-04T19:19:25.812Z] 19:19:25 INFO - _notifyListChanged@resource://devtools/server/actors/worker/worker-target-actor-list.js:184:10
[task 2020-05-04T19:19:25.812Z] 19:19:25 INFO - onUnregister@resource://devtools/server/actors/worker/worker-target-actor-list.js:200:12
[task 2020-05-04T19:19:25.813Z] 19:19:25 INFO - - stack: destroy@resource://devtools/shared/protocol/Front.js:77:23
[task 2020-05-04T19:19:25.813Z] 19:19:25 INFO - _destroyTarget@resource://devtools/client/fronts/targets/target-mixin.js:564:13
[task 2020-05-04T19:19:25.813Z] 19:19:25 INFO - destroy@resource://devtools/client/fronts/targets/target-mixin.js:518:12
[task 2020-05-04T19:19:25.813Z] 19:19:25 INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-05-04T19:19:25.814Z] 19:19:25 INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-05-04T19:19:25.814Z] 19:19:25 INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-05-04T19:19:25.815Z] 19:19:25 INFO - onClosed@resource://devtools/client/devtools-client.js:607:10
[task 2020-05-04T19:19:25.815Z] 19:19:25 INFO - close@resource://devtools/shared/transport/local-transport.js:169:20
[task 2020-05-04T19:19:25.815Z] 19:19:25 INFO - close@resource://devtools/shared/transport/local-transport.js:165:13
[task 2020-05-04T19:19:25.816Z] 19:19:25 INFO - close@resource://devtools/shared/transport/local-transport.js:165:13
[task 2020-05-04T19:19:25.816Z] 19:19:25 INFO - cleanup@resource://devtools/client/devtools-client.js:124:27
[task 2020-05-04T19:19:25.816Z] 19:19:25 INFO - close/promise<@resource://devtools/client/devtools-client.js:140:7
[task 2020-05-04T19:19:25.817Z] 19:19:25 INFO - close@resource://devtools/client/devtools-client.js:117:21
[task 2020-05-04T19:19:25.817Z] 19:19:25 INFO - _destroyTarget@resource://devtools/client/fronts/targets/target-mixin.js:542:30
[task 2020-05-04T19:19:25.818Z] 19:19:25 INFO - destroy@resource://devtools/client/fronts/targets/target-mixin.js:518:12
[task 2020-05-04T19:19:25.818Z] 19:19:25 INFO - destroy@resource://devtools/client/fronts/targets/browsing-context.js:135:27
[task 2020-05-04T19:19:25.818Z] 19:19:25 INFO - _destroyToolbox/onceDestroyed</<@resource://devtools/client/framework/toolbox.js:3817:32
[task 2020-05-04T19:19:25.819Z] 19:19:25 INFO - promise callback*_destroyToolbox/onceDestroyed<@resource://devtools/client/framework/toolbox.js:3782:12
[task 2020-05-04T19:19:25.819Z] 19:19:25 INFO - _destroyToolbox@resource://devtools/client/framework/toolbox.js:3778:27
[task 2020-05-04T19:19:25.820Z] 19:19:25 INFO - destroy@resource://devtools/client/framework/toolbox.js:3645:10
[task 2020-05-04T19:19:25.820Z] 19:19:25 INFO - closeToolbox@resource://devtools/client/framework/devtools.js:657:19
[task 2020-05-04T19:19:25.820Z] 19:19:25 INFO - asynccloseTabAndToolbox@chrome://mochitests/content/browser/devtools/client/shared/test/shared-head.js:744:23
[task 2020-05-04T19:19:25.821Z] 19:19:25 INFO - asynccleanup@chrome://mochitests/content/browser/devtools/client/shared/test/shared-head.js:253:11
[task 2020-05-04T19:19:25.821Z] 19:19:25 INFO - nextTest@chrome://mochikit/content/browser-test.js:549:35
[task 2020-05-04T19:19:25.821Z] 19:19:25 INFO - async*testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1440:25
[task 2020-05-04T19:19:25.822Z] 19:19:25 INFO - run@chrome://mochikit/content/browser-test.js:1355:9

Comment 2

[Intermittent Failures Robot]

2 failures in 5276 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1
• try: 1

Platform breakdown:

• linux1804-64: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1635267&startday=2020-05-04&endday=2020-05-10&tree=all

Comment 3

[Intermittent Failures Robot]

3 failures in 5488 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 3

Platform breakdown:

• linux1804-64: 2
• linux1804-64-qr: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1635267&startday=2020-05-11&endday=2020-05-17&tree=all

Comment 4

[Intermittent Failures Robot]

1 failures in 4727 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Platform breakdown:

• linux1804-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1635267&startday=2020-05-18&endday=2020-05-24&tree=all