1728546 - Intermittent devtools | A promise chain failed to handle a rejection: Target already destroyed, unable to fetch children fronts - stack: getFront@resource://devtools/client/fronts/targets/target-mixin.js:317:15

Status: RESOLVED INCOMPLETE

(DevTools :: Debugger, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: smolnar [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=350156208&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Due5Vo4OTWycrKE6mVeAKg/runs/0/artifacts/public/logs/live_backing.log

---

INFO - TEST-PASS | devtools/client/debugger/test/mochitest/browser_dbg-windowless-service-workers.js | Have 0 threads - 
[task 2021-09-01T10:17:22.749Z] 10:17:22     INFO - Removing tab.
[task 2021-09-01T10:17:22.750Z] 10:17:22     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2021-09-01T10:17:22.751Z] 10:17:22     INFO - Got event: 'TabClose' on [object XULElement].
[task 2021-09-01T10:17:22.752Z] 10:17:22     INFO - Tab removed and finished closing
[task 2021-09-01T10:17:22.753Z] 10:17:22     INFO - Removing tab.
[task 2021-09-01T10:17:22.754Z] 10:17:22     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2021-09-01T10:17:22.755Z] 10:17:22     INFO - Got event: 'TabClose' on [object XULElement].
[task 2021-09-01T10:17:22.756Z] 10:17:22     INFO - Tab removed and finished closing
[task 2021-09-01T10:17:22.757Z] 10:17:22     INFO - Adding a new tab with URL: http://example.com/browser/devtools/client/debugger/test/mochitest/examples/service-worker.sjs?setStatus=
[task 2021-09-01T10:17:22.759Z] 10:17:22     INFO - Console message: [JavaScript Error: "The character encoding of the plain text 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 file needs to be declared in the transfer protocol or file needs to use a byte order mark as an encoding signature." {file: "http://example.com/browser/devtools/client/debugger/test/mochitest/examples/service-worker.sjs?setStatus=" line: 0}]
[task 2021-09-01T10:17:22.759Z] 10:17:22     INFO - Buffered messages logged at 10:17:22
[task 2021-09-01T10:17:22.760Z] 10:17:22     INFO - Tab added and finished loading
[task 2021-09-01T10:17:22.761Z] 10:17:22     INFO - Removing tab.
[task 2021-09-01T10:17:22.762Z] 10:17:22     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2021-09-01T10:17:22.763Z] 10:17:22     INFO - Got event: 'TabClose' on [object XULElement].
[task 2021-09-01T10:17:22.764Z] 10:17:22     INFO - Tab removed and finished closing
[task 2021-09-01T10:17:22.765Z] 10:17:22     INFO - Buffered messages finished
[task 2021-09-01T10:17:22.767Z] 10:17:22     INFO - TEST-UNEXPECTED-FAIL | devtools/client/debugger/test/mochitest/browser_dbg-windowless-service-workers.js | A promise chain failed to handle a rejection: Target already destroyed, unable to fetch children fronts - stack: getFront@resource://devtools/client/fronts/targets/target-mixin.js:317:15
[task 2021-09-01T10:17:22.767Z] 10:17:22     INFO - onBreakpointAvailable@resource://devtools/client/debugger/src/client/firefox.js:170:52
[task 2021-09-01T10:17:22.768Z] 10:17:22     INFO - _notifyWatchers@resource://devtools/shared/commands/resource/resource-command.js:788:24
[task 2021-09-01T10:17:22.768Z] 10:17:22     INFO - later@resource://devtools/shared/throttle.js:33:19
[task 2021-09-01T10:17:22.769Z] 10:17:22     INFO - notify@resource://gre/modules/Timer.jsm:62:17
[task 2021-09-01T10:17:22.769Z] 10:17:22     INFO - Rejection date: Wed Sep 01 2021 10:17:17 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 285
[task 2021-09-01T10:17:22.770Z] 10:17:22     INFO - Stack trace:
[task 2021-09-01T10:17:22.770Z] 10:17:22     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:285
[task 2021-09-01T10:17:22.770Z] 10:17:22     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1122
[task 2021-09-01T10:17:22.770Z] 10:17:22     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1131
[task 2021-09-01T10:17:22.770Z] 10:17:22     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:939
[task 2021-09-01T10:17:22.771Z] 10:17:22     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1041
[task 2021-09-01T10:17:22.771Z] 10:17:22     INFO - Leaving test bound 
[task 2021-09-01T10:17:22.772Z] 10:17:22     INFO - Entering test bound 
[task 2021-09-01T10:17:22.773Z] 10:17:22     INFO - Subtest #4
[task 2021-09-01T10:17:22.774Z] 10:17:22     INFO - Adding a new tab with URL: http://example.com/browser/devtools/client/debugger/test/mochitest/examples/doc-service-workers.html
[task 2021-09-01T10:17:22.776Z] 10:17:22     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: "http://example.com/browser/devtools/client/debugger/test/mochitest/examples/doc-service-workers.html" line: 0}]
[task 2021-09-01T10:17:22.776Z] 10:17:22     INFO - Tab added and finished loading
[task 2021-09-01T10:17:22.778Z] 10:17:22     INFO - Opening the toolbox
[task 2021-09-01T10:17:23.023Z] 10:17:23     INFO - Console message: [JavaScript Error: "Content Security Policy: The page’s settings blocked the loading of a resource at inline (“default-src”)." {file: "chrome" line: 511}]
[task 2021-09-01T10:17:23.023Z] 10:17:23     INFO - Console message: [JavaScript Error: "Content Security Policy: The page’s settings blocked the loading of a resource at inline (“default-src”)." {file: "chrome" line: 511}]
[task 2021-09-01T10:17:23.041Z] 10:17:23     INFO - Console message: [JavaScript Error: "Content Security Policy: The page’s settings blocked the loading of a resource at inline (“default-src”)." {file: "chrome" line: 75}]
INFO - Console message: [JavaScript Error: "Content Security Policy: The page’s settings blocked the loading of a resource at inline (“default-src”)." {file: "chrome" line: 511}]
[task 2021-09-01T10:17:23.763Z] 10:17:23     INFO - Console message: [JavaScript Error: "Content Security Policy: The page’s settings blocked the loading of a resource at inline (“default-src”)." {file: "chrome" line: 511}]
[task 2021-09-01T10:17:23.763Z] 10:17:23     INFO - Console message: [JavaScript Error: "Content Security Policy: The page’s settings blocked the loading of a resource at inline (“default-src”)." {file: "chrome" line: 75}]
[task 2021-09-01T10:17:23.885Z] 10:17:23     INFO - Toolbox opened and focused
[task 2021-09-01T10:17:23.886Z] 10:17:23     INFO - Invoking in tab: registerWorker()
[task 2021-09-01T10:17:24.040Z] 10:17:24     INFO - TEST-PASS | devtools/client/debugger/test/mochitest/browser_dbg-windowless-service-workers.js | Have 1 threads - 

Comment 1

[Intermittent Failures Robot]

29 failures in 3084 pushes (0.009 failures/push) were associated with this bug in the last 7 days.

This is the #47 most frequent failure this week.

Repository breakdown:

• autoland: 10
• mozilla-central: 5
• try: 14

Platform and build breakdown:

• linux1804-64-qr: 7
  • opt: 7
• linux1804-64-shippable-qr: 6
  • opt: 6
• windows10-64-2004-shippable-qr: 5
  • opt: 5
• windows10-64-2004-asan-qr: 3
  • opt: 3
• macosx1015-64-shippable-qr: 3
  • opt: 3
• macosx1100-64-shippable-qr: 2
  • opt: 2
• windows10-64-2004-qr: 1
  • debug: 1
• linux1804-64-asan-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1728546&startday=2021-08-30&endday=2021-09-05&tree=all

Comment 2

[Intermittent Failures Robot]

34 failures in 399 pushes (0.085 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 4
• mozilla-central: 1
• mozilla-beta: 29

Platform and build breakdown:

• linux1804-64-shippable-qr: 8
  • opt: 8
• macosx1015-64-shippable-qr: 5
  • opt: 5
• linux1804-64-qr: 1
  • debug: 1
• linux1804-64-asan-qr: 6
  • opt: 6
• windows10-64-2004-shippable-qr: 8
  • opt: 8
• windows10-64-2004-asan-qr: 4
  • opt: 4
• macosx1100-64-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1728546&startday=2021-09-06&endday=2021-09-06&tree=all

Comment 3

[Intermittent Failures Robot]

42 failures in 3266 pushes (0.013 failures/push) were associated with this bug in the last 7 days.

This is the #21 most frequent failure this week.

** 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: 11
• mozilla-central: 3
• mozilla-beta: 28

Platform and build breakdown:

• linux1804-64-shippable-qr: 9
  • opt: 9
• macosx1015-64-shippable-qr: 5
  • opt: 5
• linux1804-64-qr: 6
  • debug: 4
  • opt: 2
• linux1804-64-asan-qr: 6
  • opt: 6
• windows10-64-2004-shippable-qr: 10
  • opt: 10
• windows10-64-2004-asan-qr: 4
  • opt: 4
• macosx1100-64-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1728546&startday=2021-09-06&endday=2021-09-12&tree=all

Comment 4

[Intermittent Failures Robot]

5 failures in 3375 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 5
  • debug: 5

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1728546&startday=2021-09-13&endday=2021-09-19&tree=all

Comment 5

[Intermittent Failures Robot]

1 failures in 2873 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1728546&startday=2021-09-20&endday=2021-09-26&tree=all

Comment 6

[Marco Castelluccio [:marco]]

Set release status flags based on info from the regressing bug 1726238