Closed Bug 1575427 Opened 5 years ago Closed 5 years ago

Intermittent devtools/client/application/test/browser/browser_application_panel_list-domain-workers.js | A promise chain failed to handle a rejection: this._frontListeners is null - stack: manage@resource://devtools/shared/protocol/Front.js:104:5

Categories

(DevTools :: General, defect, P5)

defect

Tracking

(Not tracked)

RESOLVED INCOMPLETE

People

(Reporter: intermittent-bug-filer, Unassigned)

Details

(Keywords: intermittent-failure, regression)

Filed by: ncsoregi [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=262591179&repo=autoland
Full log: https://queue.taskcluster.net/v1/task/NqTpZLiaRO68qJmS72uAOg/runs/0/artifacts/public/logs/live_backing.log


[task 2019-08-21T02:23:15.637Z] 02:23:15 INFO - Buffered messages finished
[task 2019-08-21T02:23:15.638Z] 02:23:15 INFO - TEST-UNEXPECTED-FAIL | devtools/client/application/test/browser/browser_application_panel_list-domain-workers.js | A promise chain failed to handle a rejection: this._frontListeners is null - stack: manage@resource://devtools/shared/protocol/Front.js:104:5
[task 2019-08-21T02:23:15.638Z] 02:23:15 INFO - read@resource://devtools/shared/protocol/types.js:336:21
[task 2019-08-21T02:23:15.639Z] 02:23:15 INFO - _getServiceWorker@resource://devtools/shared/fronts/worker/service-worker-registration.js:63:43
[task 2019-08-21T02:23:15.639Z] 02:23:15 INFO - get activeWorker@resource://devtools/shared/fronts/worker/service-worker-registration.js:47:17
[task 2019-08-21T02:23:15.640Z] 02:23:15 INFO - listAllWorkers/<@resource://devtools/shared/fronts/root.js:118:65
[task 2019-08-21T02:23:15.641Z] 02:23:15 INFO - listAllWorkers@resource://devtools/shared/fronts/root.js:117:19
[task 2019-08-21T02:23:15.641Z] 02:23:15 INFO - asyncupdateWorkers@resource://devtools/client/application/initializer.js:82:52
[task 2019-08-21T02:23:15.642Z] 02:23:15 INFO - emit@resource://devtools/shared/event-emitter.js:190:24
[task 2019-08-21T02:23:15.642Z] 02:23:15 INFO - emit@resource://devtools/shared/event-emitter.js:271:18
[task 2019-08-21T02:23:15.643Z] 02:23:15 INFO - onPacket@resource://devtools/shared/protocol/Front.js:214:13
[task 2019-08-21T02:23:15.643Z] 02:23:15 INFO - onPacket@resource://devtools/shared/client/debugger-client.js:593:13
[task 2019-08-21T02:23:15.643Z] 02:23:15 INFO - send/<@resource://devtools/shared/transport/local-transport.js:70:25
[task 2019-08-21T02:23:15.644Z] 02:23:15 INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:111:22
[task 2019-08-21T02:23:15.645Z] 02:23:15 INFO - DevToolsUtils.executeSoon
exports.executeSoon@resource://devtools/shared/DevToolsUtils.js:62:29
[task 2019-08-21T02:23:15.645Z] 02:23:15 INFO - send@resource://devtools/shared/transport/local-transport.js:58:21
[task 2019-08-21T02:23:15.645Z] 02:23:15 INFO - send@resource://devtools/server/debugger-server-connection.js:89:20
[task 2019-08-21T02:23:15.645Z] 02:23:15 INFO - onServiceWorkerRegistrationListChanged@resource://devtools/server/actors/root.js:539:15
[task 2019-08-21T02:23:15.645Z] 02:23:15 INFO - _notifyListChanged@resource://devtools/server/actors/worker/service-worker-registration-list.js:96:10
[task 2019-08-21T02:23:15.646Z] 02:23:15 INFO - onRegister@resource://devtools/server/actors/worker/service-worker-registration-list.js:105:10
[task 2019-08-21T02:23:15.646Z] 02:23:15 INFO - Rejection date: Wed Aug 21 2019 02:23:15 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 263
[task 2019-08-21T02:23:15.646Z] 02:23:15 INFO - Stack trace:
[task 2019-08-21T02:23:15.646Z] 02:23:15 INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:263
[task 2019-08-21T02:23:15.647Z] 02:23:15 INFO - chrome://mochikit/content/browser-test.js:nextTest:908
[task 2019-08-21T02:23:15.647Z] 02:23:15 INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1728
[task 2019-08-21T02:23:15.647Z] 02:23:15 INFO - chrome://mochikit/content/browser-test.js:run:1643
[task 2019-08-21T02:23:15.647Z] 02:23:15 INFO - GECKO(1931) | MEMORY STAT | vsize 2965MB | residentFast 406MB | heapAllocated 164MB
[task 2019-08-21T02:23:15.648Z] 02:23:15 INFO - TEST-OK | devtools/client/application/test/browser/browser_application_panel_list-domain-workers.js | took 1070ms

Bug 1596939 made this intermittent happen much more frequently. I didn't see an obvious fix, so I whitelisted this rejection in https://hg.mozilla.org/mozilla-central/rev/12842404e970

Status: NEW → RESOLVED
Closed: 5 years ago
Resolution: --- → INCOMPLETE
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