1626166 - Intermittent devtools/client/framework/test/browser_toolbox_tool_remote_reopen.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn13.content-process36/contentProcessTarget1, type listWorkers failed

Status: RESOLVED DUPLICATE of bug 1620983

(DevTools :: Framework, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: apavel [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=295530966&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/T_4PazjASly_oaRFrZVt5g/runs/0/artifacts/public/logs/live_backing.log

---

[task 2020-03-31T05:10:59.180Z] 05:10:59 INFO - TEST-START | devtools/client/framework/test/browser_toolbox_tool_remote_reopen.js
[task 2020-03-31T05:10:59.216Z] 05:10:59 INFO - GECKO(1223) | [Child 1427: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7fc7643d3800 == 1 [pid = 1427] [id = {ed1806b5-1a80-4e1f-887f-3987cfcc4fae}]
[task 2020-03-31T05:10:59.216Z] 05:10:59 INFO - GECKO(1223) | [Child 1427: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 1 (0x7fc780893350) [pid = 1427] [serial = 148] [outer = (nil)]
[task 2020-03-31T05:10:59.216Z] 05:10:59 INFO - GECKO(1223) | [Child 1427, Main Thread] WARNING: NS_ENSURE_TRUE(mPresShell) failed: file /builds/worker/checkouts/gecko/layout/base/nsPresContext.cpp, line 839
[task 2020-03-31T05:10:59.216Z] 05:10:59 INFO - GECKO(1223) | [Child 1427: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (0x7fc76280b400) [pid = 1427] [serial = 149] [outer = 0x7fc780893350]
[task 2020-03-31T05:10:59.251Z] 05:10:59 INFO - GECKO(1223) | [Child 1427: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (0x7fc762810800) [pid = 1427] [serial = 150] [outer = 0x7fc780893350]
[task 2020-03-31T05:10:59.287Z] 05:10:59 INFO - GECKO(1223) | [Parent 1223, Main Thread] WARNING: NS_ENSURE_TRUE(GetWrapper()) failed: file /builds/worker/checkouts/gecko/dom/ipc/JSWindowActor.cpp, line 66
[task 2020-03-31T05:10:59.485Z] 05:10:59 INFO - GECKO(1223) | [Parent 1223: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 0x7f2a241db800 == 16 [pid = 1223] [id = {afb3a187-f379-41f6-8ba7-d638bb0adfe3}]

task 2020-03-31T05:11:27.116Z] 05:11:27 INFO - TEST-PASS | devtools/client/framework/test/browser_toolbox_tool_remote_reopen.js | The main process DevToolsServer has no pending connection when the test ends -
[task 2020-03-31T05:11:27.116Z] 05:11:27 INFO - Console message: [JavaScript Error: "Error: Connection closed, pending request to server0.conn13.content-process36/contentProcessTarget1, type listWorkers failed
[task 2020-03-31T05:11:27.116Z] 05:11:27 INFO -
[task 2020-03-31T05:11:27.117Z] 05:11:27 INFO - Request stack:
[task 2020-03-31T05:11:27.117Z] 05:11:27 INFO - request@resource://devtools/shared/protocol/Front.js:256:14
[task 2020-03-31T05:11:27.117Z] 05:11:27 INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:47:19
[task 2020-03-31T05:11:27.118Z] 05:11:27 INFO - listAllWorkerTargets/listChildWorkers/processWorkers<@resource://devtools/client/fronts/root.js:189:40
[task 2020-03-31T05:11:27.118Z] 05:11:27 INFO - AsynclistChildWorkers@resource://devtools/client/fronts/root.js:180:19
[task 2020-03-31T05:11:27.119Z] 05:11:27 INFO - asynclistAllWorkerTargets@resource://devtools/client/fronts/root.js:199:7
[task 2020-03-31T05:11:27.119Z] 05:11:27 INFO - listAllServiceWorkers@resource://devtools/client/fronts/root.js:77:20
[task 2020-03-31T05:11:27.119Z] 05:11:27 INFO - asyncupdateWorkers@resource://devtools/client/application/initializer.js:102:65
[task 2020-03-31T05:11:27.119Z] 05:11:27 INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-03-31T05:11:27.120Z] 05:11:27 INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-03-31T05:11:27.120Z] 05:11:27 INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-03-31T05:11:27.120Z] 05:11:27 INFO - onPacket@resource://devtools/shared/protocol/Front.js:294:13
[task 2020-03-31T05:11:27.120Z] 05:11:27 INFO - onPacket@resource://devtools/shared/client/devtools-client.js:495:13
[task 2020-03-31T05:11:27.120Z] 05:11:27 INFO - send/<@resource://devtools/shared/transport/local-transport.js:68:25
[task 2020-03-31T05:11:27.121Z] 05:11:27 INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:111:22
[task 2020-03-31T05:11:27.121Z] 05:11:27 INFO - DevToolsUtils.executeSoonexports.executeSoon@resource://devtools/shared/DevToolsUtils.js:62:21
[task 2020-03-31T05:11:27.121Z] 05:11:27 INFO - send@resource://devtools/shared/transport/local-transport.js:56:21
[task 2020-03-31T05:11:27.121Z] 05:11:27 INFO - send@resource://devtools/server/devtools-server-connection.js:91:20
[task 2020-03-31T05:11:27.121Z] 05:11:27 INFO - onWorkerListChanged@resource://devtools/server/actors/root.js:475:15
[task 2020-03-31T05:11:27.121Z] 05:11:27 INFO - _notifyListChanged@resource://devtools/server/actors/worker/worker-target-actor-list.js:184:10
[task 2020-03-31T05:11:27.122Z] 05:11:27 INFO - onUnregister@resource://devtools/server/actors/worker/worker-target-actor-list.js:200:12
[task 2020-03-31T05:11:27.122Z] 05:11:27 INFO - " {file: "resource://devtools/shared/protocol/Front.js" line: 77}]
[task 2020-03-31T05:11:27.122Z] 05:11:27 INFO - Buffered messages finished
[task 2020-03-31T05:11:27.126Z] 05:11:27 INFO - TEST-UNEXPECTED-FAIL | devtools/client/framework/test/browser_toolbox_tool_remote_reopen.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn13.content-process36/contentProcessTarget1, type listWorkers failed
[task 2020-03-31T05:11:27.127Z] 05:11:27 INFO -
[task 2020-03-31T05:11:27.127Z] 05:11:27 INFO - Request stack:
[task 2020-03-31T05:11:27.127Z] 05:11:27 INFO - request@resource://devtools/shared/protocol/Front.js:256:14
[task 2020-03-31T05:11:27.128Z] 05:11:27 INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:47:19
[task 2020-03-31T05:11:27.128Z] 05:11:27 INFO - listAllWorkerTargets/listChildWorkers/processWorkers<@resource://devtools/client/fronts/root.js:189:40
[task 2020-03-31T05:11:27.128Z] 05:11:27 INFO - AsynclistChildWorkers@resource://devtools/client/fronts/root.js:180:19
[task 2020-03-31T05:11:27.129Z] 05:11:27 INFO - asynclistAllWorkerTargets@resource://devtools/client/fronts/root.js:199:7
[task 2020-03-31T05:11:27.129Z] 05:11:27 INFO - listAllServiceWorkers@resource://devtools/client/fronts/root.js:77:20
[task 2020-03-31T05:11:27.129Z] 05:11:27 INFO - asyncupdateWorkers@resource://devtools/client/application/initializer.js:102:65
[task 2020-03-31T05:11:27.130Z] 05:11:27 INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-03-31T05:11:27.130Z] 05:11:27 INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-03-31T05:11:27.130Z] 05:11:27 INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-03-31T05:11:27.131Z] 05:11:27 INFO - onPacket@resource://devtools/shared/protocol/Front.js:294:13
[task 2020-03-31T05:11:27.131Z] 05:11:27 INFO - onPacket@resource://devtools/shared/client/devtools-client.js:495:13
[task 2020-03-31T05:11:27.132Z] 05:11:27 INFO - send/<@resource://devtools/shared/transport/local-transport.js:68:25
[task 2020-03-31T05:11:27.132Z] 05:11:27 INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:111:22
[task 2020-03-31T05:11:27.132Z] 05:11:27 INFO - DevToolsUtils.executeSoonexports.executeSoon@resource://devtools/shared/DevToolsUtils.js:62:21
[task 2020-03-31T05:11:27.133Z] 05:11:27 INFO - send@resource://devtools/shared/transport/local-transport.js:56:21
[task 2020-03-31T05:11:27.133Z] 05:11:27 INFO - send@resource://devtools/server/devtools-server-connection.js:91:20
[task 2020-03-31T05:11:27.133Z] 05:11:27 INFO - onWorkerListChanged@resource://devtools/server/actors/root.js:475:15
[task 2020-03-31T05:11:27.134Z] 05:11:27 INFO - _notifyListChanged@resource://devtools/server/actors/worker/worker-target-actor-list.js:184:10
[task 2020-03-31T05:11:27.134Z] 05:11:27 INFO - onUnregister@resource://devtools/server/actors/worker/worker-target-actor-list.js:200:12
[task 2020-03-31T05:11:27.134Z] 05:11:27 INFO - - stack: destroy@resource://devtools/shared/protocol/Front.js:77:23
[task 2020-03-31T05:11:27.135Z] 05:11:27 INFO - _destroyTarget@resource://devtools/client/fronts/targets/target-mixin.js:468:13
[task 2020-03-31T05:11:27.135Z] 05:11:27 INFO - destroy@resource://devtools/client/fronts/targets/target-mixin.js:422:12
[task 2020-03-31T05:11:27.135Z] 05:11:27 INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2020-03-31T05:11:27.136Z] 05:11:27 INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2020-03-31T05:11:27.136Z] 05:11:27 INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2020-03-31T05:11:27.136Z] 05:11:27 INFO - onClosed@resource://devtools/shared/client/devtools-client.js:609:10
[task 2020-03-31T05:11:27.137Z] 05:11:27 INFO - close@resource://devtools/shared/transport/local-transport.js:169:20
[task 2020-03-31T05:11:27.137Z] 05:11:27 INFO - close@resource://devtools/shared/transport/local-transport.js:165:13
[task 2020-03-31T05:11:27.137Z] 05:11:27 INFO - close@resource://devtools/shared/transport/local-transport.js:165:13
[task 2020-03-31T05:11:27.138Z] 05:11:27 INFO - cleanup@resource://devtools/shared/client/devtools-client.js:126:27
[task 2020-03-31T05:11:27.138Z] 05:11:27 INFO - close/promise<@resource://devtools/shared/client/devtools-client.js:142:7
[task 2020-03-31T05:11:27.139Z] 05:11:27 INFO - close@resource://devtools/shared/client/devtools-client.js:119:21
[task 2020-03-31T05:11:27.139Z] 05:11:27 INFO - _destroyTarget@resource://devtools/client/fronts/targets/target-mixin.js:446:30
[task 2020-03-31T05:11:27.140Z] 05:11:27 INFO - destroy@resource://devtools/client/fronts/targets/target-mixin.js:422:12
[task 2020-03-31T05:11:27.140Z] 05:11:27 INFO - destroy@resource://devtools/client/fronts/targets/browsing-context.js:150:27
[task 2020-03-31T05:11:27.141Z] 05:11:27 INFO - _destroyToolbox/onceDestroyed</<@resource://devtools/client/framework/toolbox.js:3773:32
[task 2020-03-31T05:11:27.141Z] 05:11:27 INFO - promise callback*_destroyToolbox/onceDestroyed<@resource://devtools/client/framework/toolbox.js:3738:12
[task 2020-03-31T05:11:27.142Z] 05:11:27 INFO - _destroyToolbox@resource://devtools/client/framework/toolbox.js:3734:27
[task 2020-03-31T05:11:27.142Z] 05:11:27 INFO - destroy@resource://devtools/client/framework/toolbox.js:3601:10
[task 2020-03-31T05:11:27.142Z] 05:11:27 INFO - runTools/<@chrome://mochitests/content/browser/devtools/client/framework/test/browser_toolbox_tool_remote_reopen.js:57:19
[task 2020-03-31T05:11:27.143Z] 05:11:27 INFO - asyncrunTools@chrome://mochitests/content/browser/devtools/client/framework/test/browser_toolbox_tool_remote_reopen.js:58:5
[task 2020-03-31T05:11:27.143Z] 05:11:27 INFO - test/<@chrome://mochitests/content/browser/devtools/client/framework/test/browser_toolbox_tool_remote_reopen.js:68:11
[task 2020-03-31T05:11:27.144Z] 05:11:27 INFO - asynctest@chrome://mochitests/content/browser/devtools/client/framework/test/browser_toolbox_tool_remote_reopen.js:105:5
[task 2020-03-31T05:11:27.144Z] 05:11:27 INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1099:15
[task 2020-03-31T05:11:27.144Z] 05:11:27 INFO - nextTest/<@chrome://mochikit/content/browser-test.js:925:14
[task 2020-03-31T05:11:27.145Z] 05:11:27 INFO - SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:918:23
[task 2020-03-31T05:11:27.145Z] 05:11:27 INFO - Rejection date: Tue Mar 31 2020 05:11:26 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 265
[task 2020-03-31T05:11:27.145Z] 05:11:27 INFO - Stack trace:
[task 2020-03-31T05:11:27.146Z] 05:11:27 INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:265
[task 2020-03-31T05:11:27.146Z] 05:11:27 INFO - chrome://mochikit/content/browser-test.js:nextTest:624
[task 2020-03-31T05:11:27.146Z] 05:11:27 INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1457
[task 2020-03-31T05:11:27.147Z] 05:11:27 INFO - chrome://mochikit/content/browser-test.js:run:1372
[task 2020-03-31T05:11:27.147Z] 05:11:27 INFO - GECKO(1223) | MEMORY STAT | vsize 3774MB | residentFast 674MB | heapAllocated 275MB
[task 2020-03-31T05:11:27.148Z] 05:11:27 INFO - TEST-OK | devtools/client/framework/test/browser_toolbox_tool_remote_reopen.js | took 27373ms

Comment 1

[Intermittent Failures Robot]

14 failures in 5015 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 3
• autoland: 8
• try: 3

Platform breakdown:

• linux1804-64: 14

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1626166&startday=2020-03-30&endday=2020-04-05&tree=all

Comment 2

[Intermittent Failures Robot]

14 failures in 4823 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 6
• mozilla-central: 3
• try: 5

Platform breakdown:

• linux1804-64: 14

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1626166&startday=2020-04-06&endday=2020-04-12&tree=all

Comment 3

[Intermittent Failures Robot]

10 failures in 4528 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 4
• autoland: 5
• try: 1

Platform breakdown:

• linux1804-64: 10

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1626166&startday=2020-04-13&endday=2020-04-19&tree=all

Comment 5

[Intermittent Failures Robot]

1 failures in 4035 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=1626166&startday=2020-06-15&endday=2020-06-21&tree=all

Comment 6

[Intermittent Failures Robot]

1 failures in 4310 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr78: 1

Platform breakdown:

• windows7-32: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1626166&startday=2020-07-20&endday=2020-07-26&tree=all

Comment 7

[Intermittent Failures Robot]

1 failures in 2984 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr78: 1

Platform breakdown:

• windows10-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1626166&startday=2020-08-31&endday=2020-09-06&tree=all

Comment 8

[Intermittent Failures Robot]

1 failures in 3967 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-esr78: 1

Platform and build breakdown:

• windows10-64: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1626166&startday=2021-03-22&endday=2021-03-28&tree=all