1759502 - Almost permafailing devtools/client/debugger/test/mochitest/browser_dbg-worker-scopes.js | Uncaught exception in test - at resource://devtools/client/debugger/src/utils/selected-location.js:15 - TypeError: can't access property "location", mappedLocation

Status: RESOLVED FIXED

(DevTools :: Debugger, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: ctuns [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=370973556&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/HrJiHU-CQfm28CmZzMD4mQ/runs/0/artifacts/public/logs/live_backing.log

---

[task 2022-03-14T14:06:05.054Z] 14:06:05     INFO - TEST-START | devtools/client/debugger/test/mochitest/browser_dbg-worker-scopes.js
[task 2022-03-14T14:06:08.014Z] 14:06:08     INFO - TEST-INFO | started process screentopng
[task 2022-03-14T14:06:08.333Z] 14:06:08     INFO - TEST-INFO | screentopng: exit 0
[task 2022-03-14T14:06:08.333Z] 14:06:08     INFO - Buffered messages logged at 14:06:05
[task 2022-03-14T14:06:08.333Z] 14:06:08     INFO - Entering test bound 
[task 2022-03-14T14:06:08.334Z] 14:06:08     INFO - Adding a new tab with URL: https://example.com/browser/devtools/client/debugger/test/mochitest/examples/doc-worker-scopes.html
[task 2022-03-14T14:06:08.334Z] 14:06:08     INFO - Tab added and finished loading
[task 2022-03-14T14:06:08.334Z] 14:06:08     INFO - Opening the toolbox
[task 2022-03-14T14:06:08.334Z] 14:06:08     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 2022-03-14T14:06:08.335Z] 14:06:08     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 2022-03-14T14:06:08.336Z] 14:06:08     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: 62}]
[task 2022-03-14T14:06:08.336Z] 14:06:08     INFO - Buffered messages logged at 14:06:06
[task 2022-03-14T14:06:08.338Z] 14:06:08     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 2022-03-14T14:06:08.339Z] 14:06:08     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 2022-03-14T14:06:08.339Z] 14:06:08     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: 62}]
[task 2022-03-14T14:06:08.341Z] 14:06:08     INFO - Toolbox opened and focused
[task 2022-03-14T14:06:08.341Z] 14:06:08     INFO - Waiting on sources: scopes-worker.js
[task 2022-03-14T14:06:08.341Z] 14:06:08     INFO - Finished waiting on sources: scopes-worker.js
[task 2022-03-14T14:06:08.341Z] 14:06:08     INFO - TEST-PASS | devtools/client/debugger/test/mochitest/browser_dbg-worker-scopes.js | a new breakpoint was created - 
[task 2022-03-14T14:06:08.341Z] 14:06:08     INFO - Invoking in tab: startWorker()
[task 2022-03-14T14:06:08.342Z] 14:06:08     INFO - Waiting for the debugger to pause
[task 2022-03-14T14:06:08.342Z] 14:06:08     INFO - Waiting for state change: paused
[task 2022-03-14T14:06:08.343Z] 14:06:08     INFO - Buffered messages logged at 14:06:07
[task 2022-03-14T14:06:08.344Z] 14:06:08     INFO - Finished waiting for state change: paused
[task 2022-03-14T14:06:08.345Z] 14:06:08     INFO - Finished waiting for state change: paused
[task 2022-03-14T14:06:08.345Z] 14:06:08     INFO - Waiting for state change: fetched frames
[task 2022-03-14T14:06:08.346Z] 14:06:08     INFO - Finished waiting for state change: fetched frames
[task 2022-03-14T14:06:08.347Z] 14:06:08     INFO - Buffered messages logged at 14:06:08
[task 2022-03-14T14:06:08.348Z] 14:06:08     INFO - Waiting for state change: selected source
[task 2022-03-14T14:06:08.349Z] 14:06:08     INFO - Finished waiting for state change: selected source
[task 2022-03-14T14:06:08.350Z] 14:06:08     INFO - Buffered messages finished
[task 2022-03-14T14:06:08.351Z] 14:06:08     INFO - TEST-UNEXPECTED-FAIL | devtools/client/debugger/test/mochitest/browser_dbg-worker-scopes.js | Uncaught exception in test - at resource://devtools/client/debugger/src/utils/selected-location.js:15 - TypeError: can't access property "location", mappedLocation is undefined
[task 2022-03-14T14:06:08.352Z] 14:06:08     INFO - Stack trace:
[task 2022-03-14T14:06:08.352Z] 14:06:08     INFO - getSelectedLocation@resource://devtools/client/debugger/src/utils/selected-location.js:15:5
[task 2022-03-14T14:06:08.353Z] 14:06:08     INFO - getFirstBreakpointColumn@chrome://mochitests/content/browser/devtools/client/debugger/test/mochitest/shared-head.js:869:10
[task 2022-03-14T14:06:08.353Z] 14:06:08     INFO - removeBreakpoint@chrome://mochitests/content/browser/devtools/client/debugger/test/mochitest/shared-head.js:1088:22
[task 2022-03-14T14:06:08.353Z] 14:06:08     INFO - @chrome://mochitests/content/browser/devtools/client/debugger/test/mochitest/browser_dbg-worker-scopes.js:20:9
[task 2022-03-14T14:06:08.354Z] 14:06:08     INFO - Async*handleTask@chrome://mochikit/content/browser-test.js:989:26
[task 2022-03-14T14:06:08.354Z] 14:06:08     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1061:18
[task 2022-03-14T14:06:08.355Z] 14:06:08     INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1189:14
[task 2022-03-14T14:06:08.355Z] 14:06:08     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:978:14
[task 2022-03-14T14:06:08.355Z] 14:06:08     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1041:13
[task 2022-03-14T14:06:08.356Z] 14:06:08     INFO - Leaving test bound 
[task 2022-03-14T14:06:08.605Z] 14:06:08     INFO - Removing tab.
[task 2022-03-14T14:06:08.606Z] 14:06:08     INFO - Waiting for event: 'TabClose' on [object XULElement].
[task 2022-03-14T14:06:08.619Z] 14:06:08     INFO - Got event: 'TabClose' on [object XULElement].
[task 2022-03-14T14:06:08.647Z] 14:06:08     INFO - Tab removed and finished closing
[task 2022-03-14T14:06:08.684Z] 14:06:08     INFO - GECKO(1564) | JavaScript error: , line 0: NotFoundError: No such JSWindowActor 'DevToolsFrame'
[task 2022-03-14T14:06:08.697Z] 14:06:08     INFO - TEST-PASS | devtools/client/debugger/test/mochitest/browser_dbg-worker-scopes.js | The main process DevToolsServer has no pending connection when the test ends - 
[task 2022-03-14T14:06:08.700Z] 14:06:08     INFO - Console message: [JavaScript Error: "NotFoundError: No such JSWindowActor 'DevToolsFrame'"]
[task 2022-03-14T14:06:08.702Z] 14:06:08     INFO - GECKO(1564) | MEMORY STAT | vsize 12548MB | residentFast 749MB | heapAllocated 343MB
[task 2022-03-14T14:06:08.705Z] 14:06:08     INFO - TEST-OK | devtools/client/debugger/test/mochitest/browser_dbg-worker-scopes.js | took 3650ms
[task 2022-03-14T14:06:08.744Z] 14:06:08     INFO - checking window state
[task 2022-03-14T14:06:08.769Z] 14:06:08     INFO - TEST-START | devtools/client/debugger/test/mochitest/browser_dbg-wrong-fetch.js

Comment 1

[Iulian Moraru]

Backfill range
Hi Hubert! Can you please take a look at this?
Thank you!

Comment 2

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

Set release status flags based on info from the regressing bug 1728587

Comment 3

[Intermittent Failures Robot]

19 failures in 622 pushes (0.031 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 18
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 18
  • opt: 18
• linux1804-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1759502&startday=2022-03-16&endday=2022-03-16&tree=all

Comment 4

[Intermittent Failures Robot]

23 failures in 694 pushes (0.033 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 22
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 21
  • opt: 21
• linux1804-64-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1759502&startday=2022-03-17&endday=2022-03-17&tree=all

Comment 5

[Intermittent Failures Robot]

24 failures in 543 pushes (0.044 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 24

Platform and build breakdown:

• linux1804-64-qr: 22
  • opt: 22
• linux1804-64-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1759502&startday=2022-03-18&endday=2022-03-18&tree=all

Comment 6

[Narcis Beleuzu [:NarcisB]]

In the last 7 days, there are 103 failures.
All the failures are on Linux-qr / opt

Comment 7

[Intermittent Failures Robot]

103 failures in 3304 pushes (0.031 failures/push) were associated with this bug in the last 7 days.

This is the #6 most frequent failure this week.

** This failure happened more than 75 times this week! Resolving this bug is a very high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 1 week, the affected test(s) may be disabled. **

Repository breakdown:

• autoland: 99
• mozilla-central: 4

Platform and build breakdown:

• linux1804-64-qr: 95
  • opt: 95
• linux1804-64-shippable-qr: 8
  • opt: 8

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1759502&startday=2022-03-14&endday=2022-03-20&tree=all

Comment 8

[Intermittent Failures Robot]

20 failures in 506 pushes (0.04 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 18
• mozilla-central: 2

Platform and build breakdown:

• linux1804-64-qr: 15
  • opt: 15
• linux1804-64-shippable-qr: 5
  • opt: 5

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1759502&startday=2022-03-21&endday=2022-03-21&tree=all

Comment 9

[Intermittent Failures Robot]

22 failures in 756 pushes (0.029 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 22

Platform and build breakdown:

• linux1804-64-qr: 19
  • opt: 19
• linux1804-64-shippable-qr: 3
  • opt: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1759502&startday=2022-03-22&endday=2022-03-22&tree=all

Comment 10

[Intermittent Failures Robot]

28 failures in 691 pushes (0.041 failures/push) were associated with this bug yesterday.

** This test has failed more than 150 times in the last 21 days. It should be disabled until it can be fixed. **

Repository breakdown:

• autoland: 27
• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 27
  • opt: 27
• linux1804-64-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1759502&startday=2022-03-23&endday=2022-03-23&tree=all

Comment 11

[Iulian Moraru]

This is almost permafailing, from 10 retriggers, only 1 is green: https://treeherder.mozilla.org/jobs?repo=autoland&selectedTaskRun=LmgYyEbQQLCixRr3qklhBg.0&group_state=expanded&resultStatus=pending%2Crunning%2Csuccess%2Ctestfailed%2Cbusted%2Cexception%2Crunnable&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Copt%2Cdevtools%2Cmochitests%2Cwith%2Ceft%2Cwithout%2Cfission%2Cenabled%2Ctest-linux1804-64-qr%2Fopt-mochitest-devtools-chrome-dt-no-eft-nofis-e10s%2Cdt4&revision=38e81996feb28bae820c2edeccd6c36d9d5385e2

Comment 12

[Iulian Moraru]

Attachment: Bug 1759502 - disable browser_dbg-worker-scopes.js on linux_18.04_64_opt for frequent failures. r=#intermittent-reviewers

Comment 13

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/6b373b4eb150
disable browser_dbg-worker-scopes.js on linux_18.04_64_opt for frequent failures. r=intermittent-reviewers,MasterWayZ DONTBUILD

Comment 14

[Intermittent Failures Robot]

24 failures in 647 pushes (0.037 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 22
• mozilla-central: 2

Platform and build breakdown:

• linux1804-64-qr: 20
  • opt: 20
• linux1804-64-shippable-qr: 4
  • opt: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1759502&startday=2022-03-24&endday=2022-03-24&tree=all

Comment 15

[Norisz Fay [:noriszfay]]

https://hg.mozilla.org/mozilla-central/rev/6b373b4eb150

Comment 16

[Hubert Boma Manilla (:bomsy)]

Attachment: Bug 1759502 - [devtools] Fix intermittent when trying to remove breakpoint from GCed source r=ochameau

Comment 17

[Intermittent Failures Robot]

94 failures in 3341 pushes (0.028 failures/push) were associated with this bug in the last 7 days.

This is the #7 most frequent failure this week.

** This failure happened more than 75 times this week! Resolving this bug is a very high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 1 week, the affected test(s) may be disabled. **

Repository breakdown:

• autoland: 89
• mozilla-central: 5

Platform and build breakdown:

• linux1804-64-qr: 81
  • opt: 81
• linux1804-64-shippable-qr: 13
  • opt: 13

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1759502&startday=2022-03-21&endday=2022-03-27&tree=all

Comment 18

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/6b7a824c7a8b
[devtools] Fix intermittent when trying to remove breakpoint from GCed source r=ochameau

Comment 19

[Cristian Tuns]

https://hg.mozilla.org/mozilla-central/rev/6b7a824c7a8b