1821116 - Intermittent devtools/client/debugger/test/mochitest/browser_dbg-bfcache.js | single tracking bug

Status: RESOLVED DUPLICATE of bug 1813577

(DevTools :: Debugger, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: nfay [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=408300129&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/VNw-6kIdRTiKh-NjHNumoA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2023-03-08T17:26:47.274Z] 17:26:47     INFO - TEST-PASS | devtools/client/debugger/test/mochitest/browser_dbg-bfcache.js | Debugger is highlighted - 
[task 2023-03-08T17:26:47.275Z] 17:26:47     INFO - Navigate forward to the second page (which should also coming from bfcache)
[task 2023-03-08T17:26:47.277Z] 17:26:47     INFO - TEST-PASS | devtools/client/debugger/test/mochitest/browser_dbg-bfcache.js | Debugger is not highlighted - 
[task 2023-03-08T17:26:47.278Z] 17:26:47     INFO - Buffered messages finished
[task 2023-03-08T17:26:47.295Z] 17:26:47     INFO - TEST-UNEXPECTED-FAIL | devtools/client/debugger/test/mochitest/browser_dbg-bfcache.js | A promise chain failed to handle a rejection: can't access property "addActorPool", this.conn is null - stack: get _poolMap@resource://devtools/shared/protocol/Pool.js:81:5
[task 2023-03-08T17:26:47.295Z] 17:26:47     INFO - manage@resource://devtools/shared/protocol/Pool.js:102:5
[task 2023-03-08T17:26:47.295Z] 17:26:47     INFO - manage@resource://devtools/shared/protocol/Front.js:143:11
[task 2023-03-08T17:26:47.295Z] 17:26:47     INFO - source@resource://devtools/client/fronts/thread.js:278:10
[task 2023-03-08T17:26:47.295Z] 17:26:47     INFO - getSourceActorBreakableLines@resource://devtools/client/debugger/src/client/firefox/commands.js:434:43
[task 2023-03-08T17:26:47.295Z] 17:26:47     INFO - setBreakableLines/<@resource://devtools/client/debugger/src/actions/sources/breakableLines.js:73:37
[task 2023-03-08T17:26:47.295Z] 17:26:47     INFO - thunk/</</<@resource://devtools/client/debugger/src/actions/utils/middleware/thunk.js:29:45
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - dispatch@resource://devtools/client/shared/vendor/redux.js:681:28
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - newGeneratedSources/</<@resource://devtools/client/debugger/src/actions/sources/newSources.js:318:17
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - async*newGeneratedSources/<@resource://devtools/client/debugger/src/actions/sources/newSources.js:323:7
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - async*thunk/</</<@resource://devtools/client/debugger/src/actions/utils/middleware/thunk.js:29:45
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - bindActionCreator/<@resource://devtools/client/shared/vendor/redux.js:520:12
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - onSourceAvailable@resource://devtools/client/debugger/src/client/firefox.js:171:17
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - _notifyWatchers@resource://devtools/shared/commands/resource/resource-command.js:872:24
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - later@resource://devtools/shared/throttle.js:33:19
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - notify@resource://gre/modules/Timer.sys.mjs:49:17
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - Rejection date: Wed Mar 08 2023 17:26:44 GMT+0000 (Coordinated Universal Time) - false == true - {"filename":"resource://testing-common/PromiseTestUtils.sys.mjs","name":"assertNoUncaughtRejections","sourceId":557,"lineNumber":266,"columnNumber":14,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"handleTask","sourceId":523,"lineNumber":1065,"columnNumber":22,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"_runTaskBasedTest","sourceId":523,"lineNumber":1109,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"Tester_execTest","sourceId":523,"lineNumber":1251,"columnNumber":14,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest/<","sourceId":523,"lineNumber":1026,"columnNumber":14,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/tests/SimpleTest/SimpleTest.js","name":"SimpleTest.waitForFocus/<","sourceId":548,"lineNumber":1053,"columnNumber":13,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1053:13\n","nativeSavedFrame":{}},"formattedStack":"nextTest/<@chrome://mochikit/content/browser-test.js:1026:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1053:13\n","nativeSavedFrame":{}},"formattedStack":"Tester_execTest@chrome://mochikit/content/browser-test.js:1251:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1026:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1053:13\n","nativeSavedFrame":{}},"formattedStack":"async*_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1109:18\nTester_execTest@chrome://mochikit/content/browser-test.js:1251:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1026:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1053:13\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"handleTask@chrome://mochikit/content/browser-test.js:1065:22\nasync*_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1109:18\nTester_execTest@chrome://mochikit/content/browser-test.js:1251:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1026:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1053:13\n","nativeSavedFrame":{}},"formattedStack":"assertNoUncaughtRejections@resource://testing-common/PromiseTestUtils.sys.mjs:266:14\nhandleTask@chrome://mochikit/content/browser-test.js:1065:22\nasync*_runTaskBasedTest@chrome://mochikit/content/browser-test.js:1109:18\nTester_execTest@chrome://mochikit/content/browser-test.js:1251:14\nnextTest/<@chrome://mochikit/content/browser-test.js:1026:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1053:13\n","nativeSavedFrame":{}}
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - Stack trace:
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - resource://testing-common/PromiseTestUtils.sys.mjs:assertNoUncaughtRejections:266
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - chrome://mochikit/content/browser-test.js:handleTask:1065
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - chrome://mochikit/content/browser-test.js:_runTaskBasedTest:1109
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1251
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1026
[task 2023-03-08T17:26:47.296Z] 17:26:47     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1053
[task 2023-03-08T17:26:47.304Z] 17:26:47     INFO - Leaving test bound 
[task 2023-03-08T17:26:47.304Z] 17:26:47     INFO - GECKO(1534) | JavaScript error: resource://devtools/client/framework/toolbox.js, line 3408: TypeError: can't access property "toString", data.frameData.id is null
[task 2023-03-08T17:26:47.306Z] 17:26:47     INFO - Removing tab.
[task 2023-03-08T17:26:47.307Z] 17:26:47     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2023-03-08T17:26:47.314Z] 17:26:47     INFO - Got event: 'TabClose' on [object XULElement].
[task 2023-03-08T17:26:47.319Z] 17:26:47     INFO - Tab removed and finished closing
[task 2023-03-08T17:26:47.334Z] 17:26:47     INFO - GECKO(1534) | JavaScript error: , line 0: NotFoundError: No such JSWindowActor 'DevToolsFrame'
[task 2023-03-08T17:26:47.349Z] 17:26:47     INFO - Console message: [JavaScript Error: "TypeError: can't access property "toString", data.frameData.id is null" {file: "resource://devtools/client/framework/toolbox.js" line: 3408}]
[task 2023-03-08T17:26:47.349Z] 17:26:47     INFO - _updateFrames@resource://devtools/client/framework/toolbox.js:3408:7
[task 2023-03-08T17:26:47.349Z] 17:26:47     INFO - _onResourceAvailable/<@resource://devtools/client/framework/toolbox.js:4644:16
[task 2023-03-08T17:26:47.349Z] 17:26:47     INFO - notify@resource://gre/modules/Timer.sys.mjs:49:17
[task 2023-03-08T17:26:47.349Z] 17:26:47     INFO - 
[task 2023-03-08T17:26:47.351Z] 17:26:47     INFO - Removing tab.
[task 2023-03-08T17:26:47.352Z] 17:26:47     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2023-03-08T17:26:47.360Z] 17:26:47     INFO - Got event: 'TabClose' on [object XULElement].
[task 2023-03-08T17:26:47.369Z] 17:26:47     INFO - Tab removed and finished closing
[task 2023-03-08T17:26:47.378Z] 17:26:47     INFO - Console message: [JavaScript Error: "NotFoundError: No such JSWindowActor 'DevToolsFrame'"]
[task 2023-03-08T17:26:47.384Z] 17:26:47     INFO - TEST-PASS | devtools/client/debugger/test/mochitest/browser_dbg-bfcache.js | The main process DevToolsServer has no pending connection when the test ends - 
[task 2023-03-08T17:26:47.688Z] 17:26:47     INFO - GECKO(1534) | MEMORY STAT | vsize 11816MB | residentFast 568MB | heapAllocated 280MB
[task 2023-03-08T17:26:47.690Z] 17:26:47     INFO - TEST-OK | devtools/client/debugger/test/mochitest/browser_dbg-bfcache.js | took 5032ms
[task 2023-03-08T17:26:47.716Z] 17:26:47     INFO - checking window state
[task 2023-03-08T17:26:47.749Z] 17:26:47     INFO - TEST-START | devtools/client/debugger/test/mochitest/browser_dbg-blackbox-all.js