1627215 - Intermittent devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_devtoolstoolbox_focus.js | A promise chain failed to handle a rejection: can't access property "send", this.transport is null

Status: RESOLVED INCOMPLETE

(DevTools :: about:debugging, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: ncsoregi [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=296096726&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Ks_H6ULiQamJ0JHGAzJ56w/runs/0/artifacts/public/logs/live_backing.log

---

[task 2020-04-03T10:04:34.734Z] 10:04:34 INFO - TEST-PASS | devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_devtoolstoolbox_focus.js | The main process DevToolsServer has no pending connection when the test ends -
[task 2020-04-03T10:04:34.734Z] 10:04:34 INFO - Console message: [JavaScript Error: "TypeError: can't access property "send", this.transport is null" {file: "resource://devtools/server/devtools-server-connection.js" line: 91}]
[task 2020-04-03T10:04:34.735Z] 10:04:34 INFO - Buffered messages finished
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - TEST-UNEXPECTED-FAIL | devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_devtoolstoolbox_focus.js | A promise chain failed to handle a rejection: can't access property "send", this.transport is null - stack: send@resource://devtools/server/devtools-server-connection.js:91:5
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - writeError@resource://devtools/shared/protocol/Actor.js:98:15
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - generateRequestHandlers/</handler/</<@resource://devtools/shared/protocol/Actor.js:187:30
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - promise callbackgenerateRequestHandlers/</handler/<@resource://devtools/shared/protocol/Actor.js:187:14
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - _queueResponse@resource://devtools/shared/protocol/Actor.js:107:28
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - handler@resource://devtools/shared/protocol/Actor.js:183:14
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - onPacket@resource://devtools/server/devtools-server-connection.js:380:58
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - send/<@resource://devtools/shared/transport/local-transport.js:68:25
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:111:22
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - DevToolsUtils.executeSoonexports.executeSoon@resource://devtools/shared/DevToolsUtils.js:62:21
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - send@resource://devtools/shared/transport/local-transport.js:56:21
[task 2020-04-03T10:04:34.736Z] 10:04:34 INFO - send@resource://devtools/shared/protocol/Front.js:240:30
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - request@resource://devtools/shared/protocol/Front.js:258:10
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:47:19
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - getTabFavicon@resource://devtools/client/aboutdebugging/src/actions/debug-targets.js:239:43
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - requestTabs/</<@resource://devtools/client/aboutdebugging/src/actions/debug-targets.js:218:52
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - requestTabs/<@resource://devtools/client/aboutdebugging/src/actions/debug-targets.js:218:14
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - asyncthunk/</<@resource://devtools/client/shared/redux/middleware/thunk.js:15:9
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - dispatch@resource://devtools/client/shared/vendor/redux.js:681:28
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - onTabsUpdated@resource://devtools/client/aboutdebugging/src/middleware/debug-target-listener.js:19:11
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - onPacket@resource://devtools/shared/protocol/Front.js:294:13
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - onPacket@resource://devtools/client/devtools-client.js:493:13
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - send/<@resource://devtools/shared/transport/local-transport.js:68:25
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:111:22
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - DevToolsUtils.executeSoonexports.executeSoon@resource://devtools/shared/DevToolsUtils.js:62:21
[task 2020-04-03T10:04:34.737Z] 10:04:34 INFO - send@resource://devtools/shared/transport/local-transport.js:56:21
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - send@resource://devtools/server/devtools-server-connection.js:91:20
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - onTabListChanged@resource://devtools/server/actors/root.js:392:15
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - BrowserTabList.prototype._notifyListChanged@resource://devtools/server/actors/webbrowser.js:433:10
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - BrowserTabList.prototype.handleEvent<@resource://devtools/server/actors/webbrowser.js:646:12
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:111:22
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - updateCurrentBrowser@chrome://browser/content/tabbrowser.js:1164:16
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - Rejection date: Fri Apr 03 2020 10:04:34 GMT+0000 (Greenwich Mean Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 265
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - Stack trace:
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:265
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - chrome://mochikit/content/browser-test.js:nextTest:624
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1457
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - chrome://mochikit/content/browser-test.js:run:1372
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - GECKO(3796) | MEMORY STAT | vsize 937MB | vsizeMaxContiguous 514MB | residentFast 389MB | heapAllocated 183MB
[task 2020-04-03T10:04:34.738Z] 10:04:34 INFO - TEST-OK | devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_devtoolstoolbox_focus.js | took 3800ms

Comment 1

[Intermittent Failures Robot]

4 failures in 5015 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 2
• autoland: 2

Platform breakdown:

• windows7-32-shippable: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1627215&startday=2020-03-30&endday=2020-04-05&tree=all

Comment 2

[Intermittent Failures Robot]

21 failures in 4823 pushes (0.004 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 13
• mozilla-beta: 2
• try: 5
• mozilla-central: 1

Platform breakdown:

• macosx1014-64-shippable: 9
• windows7-32-shippable: 3
• windows10-64-devedition: 2
• windows10-64: 2
• linux1804-64-devedition: 1
• linux1804-64: 1
• linux1804-64-asan: 2
• linux1804-64-shippable: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1627215&startday=2020-04-06&endday=2020-04-12&tree=all

Comment 3

[Intermittent Failures Robot]

4 failures in 4528 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4

Platform breakdown:

• linux1804-64-shippable: 2
• windows10-64: 1
• macosx1014-64-shippable: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1627215&startday=2020-04-13&endday=2020-04-19&tree=all

Comment 4

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

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