1637964 - Intermittent client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | A promise chain failed to handle a rejection: can't access property "conn", this.inspector is null - stack: get conn@resource://devtools/server/actors/styles.js:172:5

Status: RESOLVED INCOMPLETE

(DevTools :: Framework, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: btara [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=302238369&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/QgTwKxcKT0GsCXcDXvEvXQ/runs/0/artifacts/public/logs/live_backing.log

---

...
[task 2020-05-14T10:16:43.629Z] 10:16:43     INFO - Entering test bound 
[task 2020-05-14T10:16:43.630Z] 10:16:43     INFO - TEST-PASS | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | Browser toolbox started
[task 2020-05-14T10:16:43.630Z] 10:16:43     INFO -  - 
[task 2020-05-14T10:16:43.631Z] 10:16:43     INFO - TEST-PASS | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | Has session state - 
[task 2020-05-14T10:16:43.631Z] 10:16:43     INFO - Buffered messages logged at 10:16:28
[task 2020-05-14T10:16:43.632Z] 10:16:43     INFO - Console message: [JavaScript Warning: "Use of nsIFile in content process is deprecated." {file: "resource://gre/modules/NetUtil.jsm" line: 253}]
[task 2020-05-14T10:16:43.632Z] 10:16:43     INFO - Console message: [JavaScript Warning: "Use of nsIFile in content process is deprecated." {file: "resource://gre/modules/NetUtil.jsm" line: 253}]
[task 2020-05-14T10:16:43.632Z] 10:16:43     INFO - Console message: [JavaScript Warning: "Use of nsIFile in content process is deprecated." {file: "resource://gre/modules/NetUtil.jsm" line: 253}]
[task 2020-05-14T10:16:43.632Z] 10:16:43     INFO - Console message: [JavaScript Warning: "Use of nsIFile in content process is deprecated." {file: "resource://gre/modules/NetUtil.jsm" line: 253}]
[task 2020-05-14T10:16:43.635Z] 10:16:43     INFO - Console message: [JavaScript Warning: "Use of nsIFile in content process is deprecated." {file: "resource://gre/modules/NetUtil.jsm" line: 253}]
[task 2020-05-14T10:16:43.635Z] 10:16:43     INFO - Buffered messages logged at 10:16:35
[task 2020-05-14T10:16:43.636Z] 10:16:43     INFO - TEST-PASS | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | Got transport - 
[task 2020-05-14T10:16:43.636Z] 10:16:43     INFO - TEST-PASS | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | Connected - 
[task 2020-05-14T10:16:43.637Z] 10:16:43     INFO - Buffered messages logged at 10:16:38
[task 2020-05-14T10:16:43.638Z] 10:16:43     INFO - TEST-PASS | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | Inspector panel has the expected direction - 
[task 2020-05-14T10:16:43.638Z] 10:16:43     INFO - Buffered messages logged at 10:16:39
[task 2020-05-14T10:16:43.639Z] 10:16:43     INFO - Console message: [JavaScript Error: "TypeError: can't access property "conn", this.inspector is null" {file: "resource://devtools/server/actors/styles.js" line: 172}]
[task 2020-05-14T10:16:43.639Z] 10:16:43     INFO - Buffered messages logged at 10:16:43
[task 2020-05-14T10:16:43.639Z] 10:16:43     INFO - TEST-PASS | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | Browser toolbox process closed - 
[task 2020-05-14T10:16:43.641Z] 10:16:43     INFO - TEST-PASS | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | The remote debugger process died cleanly - 
[task 2020-05-14T10:16:43.641Z] 10:16:43     INFO - TEST-PASS | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | No session state after closing - 
[task 2020-05-14T10:16:43.642Z] 10:16:43     INFO - Buffered messages finished
[task 2020-05-14T10:16:43.645Z] 10:16:43     INFO - TEST-UNEXPECTED-FAIL | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | A promise chain failed to handle a rejection: can't access property "conn", this.inspector is null - stack: get conn@resource://devtools/server/actors/styles.js:172:5
[task 2020-05-14T10:16:43.645Z] 10:16:43     INFO - writeError@resource://devtools/shared/protocol/Actor.js:98:5
[task 2020-05-14T10:16:43.646Z] 10:16:43     INFO - generateRequestHandlers/</handler/</<@resource://devtools/shared/protocol/Actor.js:187:30
[task 2020-05-14T10:16:43.646Z] 10:16:43     INFO - promise callback*generateRequestHandlers/</handler/<@resource://devtools/shared/protocol/Actor.js:187:14
[task 2020-05-14T10:16:43.646Z] 10:16:43     INFO - _queueResponse@resource://devtools/shared/protocol/Actor.js:107:28
[task 2020-05-14T10:16:43.647Z] 10:16:43     INFO - handler@resource://devtools/shared/protocol/Actor.js:183:14
[task 2020-05-14T10:16:43.647Z] 10:16:43     INFO - onPacket@resource://devtools/server/devtools-server-connection.js:380:58
[task 2020-05-14T10:16:43.648Z] 10:16:43     INFO - _onJSONObjectReady/<@resource://devtools/shared/transport/transport.js:464:22
[task 2020-05-14T10:16:43.648Z] 10:16:43     INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:103:22
[task 2020-05-14T10:16:43.649Z] 10:16:43     INFO - DevToolsUtils.executeSoon*exports.executeSoon@resource://devtools/shared/DevToolsUtils.js:47:21
[task 2020-05-14T10:16:43.649Z] 10:16:43     INFO - _onJSONObjectReady@resource://devtools/shared/transport/transport.js:460:19
[task 2020-05-14T10:16:43.650Z] 10:16:43     INFO - JSONPacket.prototype.read@resource://devtools/shared/transport/packets.js:187:19
[task 2020-05-14T10:16:43.650Z] 10:16:43     INFO - _processIncoming@resource://devtools/shared/transport/transport.js:386:24
[task 2020-05-14T10:16:43.651Z] 10:16:43     INFO - DebuggerTransport.prototype.onInputStreamReady<@resource://devtools/shared/transport/transport.js:332:14
[task 2020-05-14T10:16:43.651Z] 10:16:43     INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:103:22
[task 2020-05-14T10:16:43.652Z] 10:16:43     INFO - Rejection date: Thu May 14 2020 10:16:39 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 265
[task 2020-05-14T10:16:43.652Z] 10:16:43     INFO - Stack trace:
[task 2020-05-14T10:16:43.653Z] 10:16:43     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:265
[task 2020-05-14T10:16:43.654Z] 10:16:43     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1095
[task 2020-05-14T10:16:43.655Z] 10:16:43     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1104
[task 2020-05-14T10:16:43.655Z] 10:16:43     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:927
[task 2020-05-14T10:16:43.655Z] 10:16:43     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/waitForFocusInner/focusedOrLoaded/<:918
[task 2020-05-14T10:16:43.656Z] 10:16:43     INFO - Leaving test bound 
[task 2020-05-14T10:16:43.657Z] 10:16:43     INFO - TEST-PASS | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | The main process DevToolsServer has no pending connection when the test ends - 
[task 2020-05-14T10:16:43.658Z] 10:16:43     INFO - GECKO(2089) | JavaScript error: , line 0: uncaught exception: Object
[task 2020-05-14T10:16:43.658Z] 10:16:43     INFO - Console message: [JavaScript Error: "uncaught exception: Object"]
[task 2020-05-14T10:16:43.663Z] 10:16:43     INFO - GECKO(2089) | MEMORY STAT | vsize 3097MB | residentFast 434MB | heapAllocated 170MB
[task 2020-05-14T10:16:43.664Z] 10:16:43     INFO - TEST-OK | devtools/client/framework/browser-toolbox/test/browser_browser_toolbox_rtl.js | took 28505ms
[task 2020-05-14T10:16:43.812Z] 10:16:43     INFO - GECKO(2089) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmp_pRcvh.mozrunner/runtests_leaks_tab_pid2878.log
[task 2020-05-14T10:16:43.814Z] 10:16:43     INFO - GECKO(2089) | [2878, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp, line 225
[task 2020-05-14T10:16:43.834Z] 10:16:43     INFO - checking window state

Comment 1

[Intermittent Failures Robot]

1 failures in 5488 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform breakdown:

• linux1804-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1637964&startday=2020-05-11&endday=2020-05-17&tree=all

Comment 2

[Intermittent Failures Robot]

2 failures in 4949 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1
• mozilla-central: 1

Platform breakdown:

• linux1804-64: 1
• macosx1014-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1637964&startday=2020-06-01&endday=2020-06-07&tree=all

Comment 3

[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=1637964&startday=2020-06-15&endday=2020-06-21&tree=all

Comment 4

[Intermittent Failures Robot]

1 failures in 4516 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform breakdown:

• linux1804-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1637964&startday=2020-06-29&endday=2020-07-05&tree=all

Comment 5

[Intermittent Failures Robot]

3 failures in 4014 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2
• mozilla-beta: 1

Platform breakdown:

• windows7-32: 2
• linux1804-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1637964&startday=2020-07-13&endday=2020-07-19&tree=all

Comment 6

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

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