1717739 - Intermittent devtools/client/framework/test/browser_keybindings_01.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn9.thread-configuration5, type updateConfiguration failed

Status: RESOLVED FIXED

(DevTools :: Framework, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: malexandru [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=343547509&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/WhGzlkn0RyivleiXszb4IA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2021-06-22T22:56:08.008Z] 22:56:08     INFO - TEST-START | devtools/client/framework/test/browser_keybindings_01.js
[task 2021-06-22T22:56:08.492Z] 22:56:08     INFO - GECKO(3822) | console.log: "[DISPATCH] action type:" "UPDATE_GRIDS"
[task 2021-06-22T22:56:08.495Z] 22:56:08     INFO - GECKO(3822) | console.log: "[DISPATCH] action type:" "CLEAR_FLEXBOX"
[task 2021-06-22T22:56:08.546Z] 22:56:08     INFO - GECKO(3822) | console.log: "[DISPATCH] action type:" "UPDATE_OFFSET_PARENT"
[task 2021-06-22T22:56:08.552Z] 22:56:08     INFO - GECKO(3822) | console.log: "[DISPATCH] action type:" "UPDATE_LAYOUT"
[task 2021-06-22T22:56:08.578Z] 22:56:08     INFO - GECKO(3822) | console.log: "[DISPATCH] action type:" "CLEAR_FLEXBOX"
[task 2021-06-22T22:56:08.580Z] 22:56:08     INFO - GECKO(3822) | console.log: "[DISPATCH] action type:" "UPDATE_GRIDS"
[task 2021-06-22T22:56:09.378Z] 22:56:09     INFO - GECKO(3822) | console.error: "Tried to send a 'target-destroyed-form' event on an already destroyed actor 'watcher'"
[task 2021-06-22T22:56:09.610Z] 22:56:09     INFO - GECKO(3822) | console.log: (new Error("Connection closed, pending request to server0.conn9.child4/thread22, type setActiveEventBreakpoints failed\n\nRequest stack:\nrequest@resource://devtools/shared/protocol/Front.js:292:14\ngenerateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:46:19\nsetEventListenerBreakpoints/<@resource://devtools/client/debugger/src/client/firefox/commands.js:358:41\nforEachThread/promises<@resource://devtools/client/debugger/src/client/firefox/commands.js:106:16\nforEachThread@resource://devtools/client/debugger/src/client/firefox/commands.js:104:66\nsetEventListenerBreakpoints@resource://devtools/client/debugger/src/client/firefox/commands.js:358:10\nupdateBreakpoints@resource://devtools/client/debugger/src/actions/event-listeners.js:25:16\naddEventListenerBreakpoints/<@resource://devtools/client/debugger/src/actions/event-listeners.js:43:11\nasync*thunk/</</<@resource://devtools/client/debugger/src/actions/utils/middleware/thunk.js:29:45\nbindActionCreator/<@resource://devtools/client/shared/vendor/redux.js:520:12\nonTargetAvailable@resource://devtools/client/debugger/src/client/firefox.js:144:11\nwatchTargets/promises<@resource://devtools/shared/commands/target/target-command.js:615:15\nAsync*watchTargets@resource://devtools/shared/commands/target/target-command.js:588:35\nonConnect@resource://devtools/client/debugger/src/client/firefox.js:73:23\nasync*bootstrap@resource://devtools/client/debugger/src/main.js:95:29\nasync*open@resource://devtools/client/debugger/panel.js:53:38\nonLoad@resource://devtools/client/framework/toolbox.js:2537:27\n", "resource://devtools/shared/protocol/Front.js", 103))
[task 2021-06-22T22:56:09.617Z] 22:56:09     INFO - GECKO(3822) | console.log: (new Error("Connection closed, pending request to server0.conn9.child4/thread22, type setActiveEventBreakpoints failed\n\nRequest stack:\nrequest@resource://devtools/shared/protocol/Front.js:292:14\ngenerateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:46:19\nsetEventListenerBreakpoints/<@resource://devtools/client/debugger/src/client/firefox/commands.js:358:41\nforEachThread/promises<@resource://devtools/client/debugger/src/client/firefox/commands.js:106:16\nforEachThread@resource://devtools/client/debugger/src/client/firefox/commands.js:104:66\nsetEventListenerBreakpoints@resource://devtools/client/debugger/src/client/firefox/commands.js:358:10\nupdateBreakpoints@resource://devtools/client/debugger/src/actions/event-listeners.js:25:16\naddEventListenerBreakpoints/<@resource://devtools/client/debugger/src/actions/event-listeners.js:43:11\nasync*thunk/</</<@resource://devtools/client/debugger/src/actions/utils/middleware/thunk.js:29:45\nbindActionCreator/<@resource://devtools/client/shared/vendor/redux.js:520:12\nonTargetAvailable@resource://devtools/client/debugger/src/client/firefox.js:144:11\nwatchTargets/promises<@resource://devtools/shared/commands/target/target-command.js:615:15\nAsync*watchTargets@resource://devtools/shared/commands/target/target-command.js:588:35\nonConnect@resource://devtools/client/debugger/src/client/firefox.js:73:23\nasync*bootstrap@resource://devtools/client/debugger/src/main.js:95:29\nasync*open@resource://devtools/client/debugger/panel.js:53:38\nonLoad@resource://devtools/client/framework/toolbox.js:2537:27\n", "resource://devtools/shared/protocol/Front.js", 103))
[task 2021-06-22T22:56:09.643Z] 22:56:09     INFO - GECKO(3822) | JavaScript error: resource://devtools/shared/protocol/Front.js, line 103: Error: Connection closed, pending request to server0.conn9.thread-configuration5, type updateConfiguration failed
[task 2021-06-22T22:56:09.644Z] 22:56:09     INFO - GECKO(3822) | Request stack:
[task 2021-06-22T22:56:09.645Z] 22:56:09     INFO - GECKO(3822) | request@resource://devtools/shared/protocol/Front.js:292:14
[task 2021-06-22T22:56:09.645Z] 22:56:09     INFO - GECKO(3822) | generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:46:19
[task 2021-06-22T22:56:09.646Z] 22:56:09     INFO - GECKO(3822) | updateConfiguration@resource://devtools/shared/commands/thread-configuration/thread-configuration-command.js:40:67
[task 2021-06-22T22:56:09.647Z] 22:56:09     INFO - GECKO(3822) | async*pauseOnExceptions@resource://devtools/client/debugger/src/client/firefox/commands.js:329:45
[task 2021-06-22T22:56:09.647Z] 22:56:09     INFO - GECKO(3822) | setPauseOnExceptions@resource://devtools/client/debugger/src/main.js:57:26
[task 2021-06-22T22:56:09.648Z] 22:56:09     INFO - GECKO(3822) | bootstrap@resource://devtools/client/debugger/src/main.js:98:9
[task 2021-06-22T22:56:09.649Z] 22:56:09     INFO - GECKO(3822) | async*open@resource://devtools/client/debugger/panel.js:53:38
[task 2021-06-22T22:56:09.650Z] 22:56:09     INFO - GECKO(3822) | onLoad@resource://devtools/client/framework/toolbox.js:2537:27
[task 2021-06-22T22:56:09.658Z] 22:56:09     INFO - TEST-INFO | started process screentopng
[task 2021-06-22T22:56:10.042Z] 22:56:10     INFO - TEST-INFO | screentopng: exit 0
[task 2021-06-22T22:56:10.044Z] 22:56:10     INFO - Buffered messages logged at 22:56:08
[task 2021-06-22T22:56:10.044Z] 22:56:10     INFO - Entering test bound 
[task 2021-06-22T22:56:10.044Z] 22:56:10     INFO - Adding a new tab with URL: data:text/html,<html><head><title>Test for the highlighter keybindings</title></head><body><h1>Keybindings!</h1></body></html>
[task 2021-06-22T22:56:10.045Z] 22:56:10     INFO - Tab added and finished loading
[task 2021-06-22T22:56:10.046Z] 22:56:10     INFO - Console message: [JavaScript Error: "The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol." {file: "data:text/html,<html><head><title>Test for the highlighter keybindings</title></head><body><h1>Keybindings!</h1></body></html>" line: 0}]
[task 2021-06-22T22:56:10.047Z] 22:56:10     INFO - Run the keyboard shortcut for inspector
[task 2021-06-22T22:56:10.047Z] 22:56:10     INFO - TEST-PASS | devtools/client/framework/test/browser_keybindings_01.js | picker-started event received, highlighter started - 
[task 2021-06-22T22:56:10.048Z] 22:56:10     INFO - Run the keyboard shortcut for inspector again to stop the node picker
[task 2021-06-22T22:56:10.048Z] 22:56:10     INFO - TEST-PASS | devtools/client/framework/test/browser_keybindings_01.js | picker-stopped event received, highlighter stopped - 
[task 2021-06-22T22:56:10.049Z] 22:56:10     INFO - TEST-PASS | devtools/client/framework/test/browser_keybindings_01.js | inspector should be selected - 
[task 2021-06-22T22:56:10.050Z] 22:56:10     INFO - Run the keyboard shortcut for webconsole
[task 2021-06-22T22:56:10.050Z] 22:56:10     INFO - TEST-PASS | devtools/client/framework/test/browser_keybindings_01.js | webconsole should be selected - 
[task 2021-06-22T22:56:10.051Z] 22:56:10     INFO - Run the keyboard shortcut for netmonitor
[task 2021-06-22T22:56:10.051Z] 22:56:10     INFO - TEST-PASS | devtools/client/framework/test/browser_keybindings_01.js | netmonitor should be selected - 
[task 2021-06-22T22:56:10.052Z] 22:56:10     INFO - Run the keyboard shortcut for jsdebugger
[task 2021-06-22T22:56:10.052Z] 22:56:10     INFO - Buffered messages logged at 22:56:09
[task 2021-06-22T22:56:10.053Z] 22:56:10     INFO - TEST-PASS | devtools/client/framework/test/browser_keybindings_01.js | jsdebugger should be selected - 
[task 2021-06-22T22:56:10.053Z] 22:56:10     INFO - Leaving test bound 
[task 2021-06-22T22:56:10.054Z] 22:56:10     INFO - TEST-PASS | devtools/client/framework/test/browser_keybindings_01.js | The main process DevToolsServer has no pending connection when the test ends - 
[task 2021-06-22T22:56:10.054Z] 22:56:10     INFO - Buffered messages finished
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - TEST-UNEXPECTED-FAIL | devtools/client/framework/test/browser_keybindings_01.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn9.thread-configuration5, type updateConfiguration failed
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - 
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - Request stack:
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - request@resource://devtools/shared/protocol/Front.js:292:14
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:46:19
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - updateConfiguration@resource://devtools/shared/commands/thread-configuration/thread-configuration-command.js:40:67
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - async*pauseOnExceptions@resource://devtools/client/debugger/src/client/firefox/commands.js:329:45
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - setPauseOnExceptions@resource://devtools/client/debugger/src/main.js:57:26
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - bootstrap@resource://devtools/client/debugger/src/main.js:98:9
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - async*open@resource://devtools/client/debugger/panel.js:53:38
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - onLoad@resource://devtools/client/framework/toolbox.js:2537:27
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO -  - stack: baseFrontClassDestroy@resource://devtools/shared/protocol/Front.js:103:23
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - destroy@resource://devtools/shared/protocol/Front.js:71:10
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - destroy@resource://devtools/shared/protocol/Pool.js:199:17
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - baseFrontClassDestroy@resource://devtools/shared/protocol/Front.js:107:13
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - destroy@resource://devtools/shared/protocol/Front.js:71:10
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - destroy@resource://devtools/shared/protocol/Pool.js:199:17
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - baseFrontClassDestroy@resource://devtools/shared/protocol/Front.js:107:13
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - destroy@resource://devtools/shared/protocol/Front.js:71:10
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - destroy@resource://devtools/client/fronts/descriptors/descriptor-mixin.js:67:19
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - destroy@resource://devtools/client/fronts/descriptors/tab.js:83:11
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - destroy@resource://devtools/client/fronts/descriptors/tab.js:78:12
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - _destroyToolbox/onceDestroyed</<@resource://devtools/client/framework/toolbox.js:3865:41
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - async*_destroyToolbox/onceDestroyed<@resource://devtools/client/framework/toolbox.js:3834:12
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - _destroyToolbox@resource://devtools/client/framework/toolbox.js:3830:27
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - destroy@resource://devtools/client/framework/toolbox.js:3696:10
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - _handleTabEvent@resource://devtools/client/fronts/descriptors/tab.js:273:25
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - _beginRemoveTab@chrome://browser/content/tabbrowser.js:3821:12
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - removeTab@chrome://browser/content/tabbrowser.js:3593:15
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - removeCurrentTab@chrome://browser/content/tabbrowser.js:3548:12
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - @chrome://mochitests/content/browser/devtools/client/framework/test/browser_keybindings_01.js:110:12
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - Async*Tester_execTest/<@chrome://mochikit/content/browser-test.js:1086:34
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1126:11
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:943:14
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1041:13
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - Rejection date: Tue Jun 22 2021 22:56:09 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 285
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - Stack trace:
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:285
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - chrome://mochikit/content/browser-test.js:nextTest:625
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1550
[task 2021-06-22T22:56:10.059Z] 22:56:10     INFO - chrome://mochikit/content/browser-test.js:run:1465
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - Console message: [JavaScript Error: "Error: Connection closed, pending request to server0.conn9.thread-configuration5, type updateConfiguration failed
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - 
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - Request stack:
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - request@resource://devtools/shared/protocol/Front.js:292:14
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:46:19
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - updateConfiguration@resource://devtools/shared/commands/thread-configuration/thread-configuration-command.js:40:67
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - async*pauseOnExceptions@resource://devtools/client/debugger/src/client/firefox/commands.js:329:45
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - setPauseOnExceptions@resource://devtools/client/debugger/src/main.js:57:26
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - bootstrap@resource://devtools/client/debugger/src/main.js:98:9
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - async*open@resource://devtools/client/debugger/panel.js:53:38
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - onLoad@resource://devtools/client/framework/toolbox.js:2537:27
[task 2021-06-22T22:56:10.061Z] 22:56:10     INFO - " {file: "resource://devtools/shared/protocol/Front.js" line: 103}]
[task 2021-06-22T22:56:10.062Z] 22:56:10     INFO - GECKO(3822) | MEMORY STAT | vsize 3253MB | residentFast 505MB | heapAllocated 217MB
[task 2021-06-22T22:56:10.062Z] 22:56:10     INFO - TEST-OK | devtools/client/framework/test/browser_keybindings_01.js | took 1663ms
[task 2021-06-22T22:56:10.063Z] 22:56:10     INFO - checking window state
[task 2021-06-22T22:56:10.063Z] 22:56:10     INFO - TEST-START | devtools/client/framework/test/browser_keybindings_02.js

Comment 1

[Intermittent Failures Robot]

31 failures in 3115 pushes (0.01 failures/push) were associated with this bug in the last 7 days.

** This failure happened more than 30 times this week! Resolving this bug is a high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled. **

Repository breakdown:

• autoland: 21
• mozilla-central: 6
• try: 4

Platform and build breakdown:

• linux1804-64-shippable: 17
  • opt: 17
• linux1804-64: 14
  • opt: 14

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1717739&startday=2021-06-21&endday=2021-06-27&tree=all

Comment 2

[Natalia Csoregi [:nataliaCs]]

Update:

There have been 30 failures withinthe last 7 days:

• 16 failures on Linux 18.04 x64 Shippable opt
• 14 failures on Linux 18.04 x64 opt

Recent failure log: https://treeherder.mozilla.org/logviewer?job_id=344092907&repo=autoland&lineNumber=4074

[task 2021-06-29T20:00:59.349Z] 20:00:59     INFO - TEST-PASS | devtools/client/framework/test/browser_keybindings_01.js | The main process DevToolsServer has no pending connection when the test ends - 
[task 2021-06-29T20:00:59.350Z] 20:00:59     INFO - Buffered messages finished
[task 2021-06-29T20:00:59.353Z] 20:00:59     INFO - TEST-UNEXPECTED-FAIL | devtools/client/framework/test/browser_keybindings_01.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn9.thread-configuration5, type updateConfiguration failed
[task 2021-06-29T20:00:59.354Z] 20:00:59     INFO - 
[task 2021-06-29T20:00:59.355Z] 20:00:59     INFO - Request stack:
[task 2021-06-29T20:00:59.355Z] 20:00:59     INFO - request@resource://devtools/shared/protocol/Front.js:289:14
[task 2021-06-29T20:00:59.355Z] 20:00:59     INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:46:19
[task 2021-06-29T20:00:59.355Z] 20:00:59     INFO - updateConfiguration@resource://devtools/shared/commands/thread-configuration/thread-configuration-command.js:40:67
[task 2021-06-29T20:00:59.355Z] 20:00:59     INFO - async*pauseOnExceptions@resource://devtools/client/debugger/src/client/firefox/commands.js:329:45
[task 2021-06-29T20:00:59.355Z] 20:00:59     INFO - setPauseOnExceptions@resource://devtools/client/debugger/src/main.js:57:26
[task 2021-06-29T20:00:59.355Z] 20:00:59     INFO - bootstrap@resource://devtools/client/debugger/src/main.js:98:9
[task 2021-06-29T20:00:59.356Z] 20:00:59     INFO - async*open@resource://devtools/client/debugger/panel.js:53:38
[task 2021-06-29T20:00:59.356Z] 20:00:59     INFO - onLoad@resource://devtools/client/framework/toolbox.js:2544:27
[task 2021-06-29T20:00:59.357Z] 20:00:59     INFO -  - stack: baseFrontClassDestroy@resource://devtools/shared/protocol/Front.js:103:23
[task 2021-06-29T20:00:59.363Z] 20:00:59     INFO - destroy@resource://devtools/shared/protocol/Front.js:71:10
[task 2021-06-29T20:00:59.363Z] 20:00:59     INFO - destroy@resource://devtools/shared/protocol/Pool.js:210:17
[task 2021-06-29T20:00:59.363Z] 20:00:59     INFO - baseFrontClassDestroy@resource://devtools/shared/protocol/Front.js:107:13
[task 2021-06-29T20:00:59.365Z] 20:00:59     INFO - destroy@resource://devtools/shared/protocol/Front.js:71:10
[task 2021-06-29T20:00:59.365Z] 20:00:59     INFO - destroy@resource://devtools/shared/protocol/Pool.js:210:17
[task 2021-06-29T20:00:59.365Z] 20:00:59     INFO - baseFrontClassDestroy@resource://devtools/shared/protocol/Front.js:107:13
[task 2021-06-29T20:00:59.365Z] 20:00:59     INFO - destroy@resource://devtools/shared/protocol/Front.js:71:10
[task 2021-06-29T20:00:59.366Z] 20:00:59     INFO - destroy@resource://devtools/client/fronts/descriptors/descriptor-mixin.js:67:19
[task 2021-06-29T20:00:59.366Z] 20:00:59     INFO - destroy@resource://devtools/client/fronts/descriptors/tab.js:83:11
[task 2021-06-29T20:00:59.366Z] 20:00:59     INFO - _emit@resource://devtools/shared/event-emitter.js:226:34
[task 2021-06-29T20:00:59.367Z] 20:00:59     INFO - emit@resource://devtools/shared/event-emitter.js:172:18
[task 2021-06-29T20:00:59.367Z] 20:00:59     INFO - emit@resource://devtools/shared/event-emitter.js:324:18
[task 2021-06-29T20:00:59.368Z] 20:00:59     INFO - destroy@resource://devtools/client/fronts/descriptors/tab.js:78:12
[task 2021-06-29T20:00:59.368Z] 20:00:59     INFO - _destroyToolbox/onceDestroyed</<@resource://devtools/client/framework/toolbox.js:3872:41
[task 2021-06-29T20:00:59.369Z] 20:00:59     INFO - async*_destroyToolbox/onceDestroyed<@resource://devtools/client/framework/toolbox.js:3841:12
[task 2021-06-29T20:00:59.369Z] 20:00:59     INFO - _destroyToolbox@resource://devtools/client/framework/toolbox.js:3837:27
[task 2021-06-29T20:00:59.369Z] 20:00:59     INFO - destroy@resource://devtools/client/framework/toolbox.js:3703:10
[task 2021-06-29T20:00:59.370Z] 20:00:59     INFO - _handleTabEvent@resource://devtools/client/fronts/descriptors/tab.js:273:25
[task 2021-06-29T20:00:59.370Z] 20:00:59     INFO - _beginRemoveTab@chrome://browser/content/tabbrowser.js:3821:12
[task 2021-06-29T20:00:59.371Z] 20:00:59     INFO - removeTab@chrome://browser/content/tabbrowser.js:3593:15
[task 2021-06-29T20:00:59.371Z] 20:00:59     INFO - removeCurrentTab@chrome://browser/content/tabbrowser.js:3548:12
[task 2021-06-29T20:00:59.371Z] 20:00:59     INFO - @chrome://mochitests/content/browser/devtools/client/framework/test/browser_keybindings_01.js:110:12
[task 2021-06-29T20:00:59.372Z] 20:00:59     INFO - Async*Tester_execTest/<@chrome://mochikit/content/browser-test.js:1086:34
[task 2021-06-29T20:00:59.372Z] 20:00:59     INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1126:11
[task 2021-06-29T20:00:59.373Z] 20:00:59     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:943:14
[task 2021-06-29T20:00:59.373Z] 20:00:59     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1041:13
[task 2021-06-29T20:00:59.374Z] 20:00:59     INFO - Rejection date: Tue Jun 29 2021 20:00:58 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 285
[task 2021-06-29T20:00:59.374Z] 20:00:59     INFO - Stack trace:
[task 2021-06-29T20:00:59.375Z] 20:00:59     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:285
[task 2021-06-29T20:00:59.375Z] 20:00:59     INFO - chrome://mochikit/content/browser-test.js:nextTest:625
[task 2021-06-29T20:00:59.376Z] 20:00:59     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1550
[task 2021-06-29T20:00:59.376Z] 20:00:59     INFO - chrome://mochikit/content/browser-test.js:run:1465
[task 2021-06-29T20:00:59.378Z] 20:00:59     INFO - Console message: [JavaScript Error: "Error: Connection closed, pending request to server0.conn9.thread-configuration5, type updateConfiguration failed
[task 2021-06-29T20:00:59.379Z] 20:00:59     INFO - 
[task 2021-06-29T20:00:59.379Z] 20:00:59     INFO - Request stack:
[task 2021-06-29T20:00:59.380Z] 20:00:59     INFO - request@resource://devtools/shared/protocol/Front.js:289:14
[task 2021-06-29T20:00:59.380Z] 20:00:59     INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:46:19
[task 2021-06-29T20:00:59.381Z] 20:00:59     INFO - updateConfiguration@resource://devtools/shared/commands/thread-configuration/thread-configuration-command.js:40:67
[task 2021-06-29T20:00:59.381Z] 20:00:59     INFO - async*pauseOnExceptions@resource://devtools/client/debugger/src/client/firefox/commands.js:329:45
[task 2021-06-29T20:00:59.381Z] 20:00:59     INFO - setPauseOnExceptions@resource://devtools/client/debugger/src/main.js:57:26
[task 2021-06-29T20:00:59.381Z] 20:00:59     INFO - bootstrap@resource://devtools/client/debugger/src/main.js:98:9
[task 2021-06-29T20:00:59.381Z] 20:00:59     INFO - async*open@resource://devtools/client/debugger/panel.js:53:38
[task 2021-06-29T20:00:59.381Z] 20:00:59     INFO - onLoad@resource://devtools/client/framework/toolbox.js:2544:27
[task 2021-06-29T20:00:59.382Z] 20:00:59     INFO - " {file: "resource://devtools/shared/protocol/Front.js" line: 103}]
[task 2021-06-29T20:00:59.383Z] 20:00:59     INFO - GECKO(3710) | MEMORY STAT | vsize 3241MB | residentFast 519MB | heapAllocated 217MB
[task 2021-06-29T20:00:59.384Z] 20:00:59     INFO - TEST-OK | devtools/client/framework/test/browser_keybindings_01.js | took 1974ms

Comment 3

[Natalia Csoregi [:nataliaCs]]

Alexandre, could you help us assign this to someone?
Thank you.

Comment 4

[Intermittent Failures Robot]

24 failures in 723 pushes (0.033 failures/push) were associated with this bug in the last 7 days.

This is the #22 most frequent failure this week.

Repository breakdown:

• autoland: 17
• mozilla-central: 6
• try: 1

Platform and build breakdown:

• linux1804-64-shippable: 14
  • opt: 14
• linux1804-64: 9
  • opt: 9
• linux1804-64-devedition: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1717739&startday=2021-06-28&endday=2021-07-04&tree=all

Comment 5

[Alexandre Poirot [:ochameau] PTO, back August 11th]

Attachment: Bug 1717739 - Ensure waiting for all breakpoint to be set while loading the debugger.

This will prevent these pending request during toolbox shutdown highlighted in browser_keybindings_01.js.

Comment 6

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/f0a9503e117d
Ensure waiting for all breakpoint to be set while loading the debugger. r=nchevobbe

Comment 7

[Dorel Luca [:dluca]]

https://hg.mozilla.org/mozilla-central/rev/f0a9503e117d

Comment 8

[Intermittent Failures Robot]

24 failures in 2387 pushes (0.01 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 2
• autoland: 18
• mozilla-central: 4

Platform and build breakdown:

• linux1804-64: 10
  • opt: 10
• linux1804-64-shippable: 13
  • opt: 13
• linux1804-64-devedition: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1717739&startday=2021-07-05&endday=2021-07-11&tree=all