1794904 - Frequent devtools/client/jsonview/test/browser_jsonview_expand_collapse.js | single tracking bug

Status: RESOLVED INCOMPLETE

(DevTools :: JSON Viewer, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: ctuns [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=393019553&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/efXfRABRQF25f7Zan2yfPA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2022-10-12T21:29:25.482Z] 21:29:25     INFO - TEST-PASS | devtools/client/jsonview/test/browser_jsonview_expand_collapse.js | The main process DevToolsServer has no pending connection when the test ends - 
[task 2022-10-12T21:29:25.483Z] 21:29:25     INFO - Buffered messages finished
[task 2022-10-12T21:29:25.483Z] 21:29:25     INFO - TEST-UNEXPECTED-FAIL | devtools/client/jsonview/test/browser_jsonview_expand_collapse.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - JS frame :: chrome://mochikit/content/browser-test.js :: ensureVsyncDisabled :: line 592
[task 2022-10-12T21:29:25.484Z] 21:29:25     INFO - Stack trace:
[task 2022-10-12T21:29:25.484Z] 21:29:25     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:592
[task 2022-10-12T21:29:25.485Z] 21:29:25     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-10-12T21:29:25.485Z] 21:29:25     INFO - TEST-UNEXPECTED-FAIL | devtools/client/jsonview/test/browser_jsonview_expand_collapse.js | vsync remained enabled at the end of the test. Is there an animation still running? Consider talking to the performance team for tips to solve this. - false == true - JS frame :: chrome://mochikit/content/browser-test.js :: ensureVsyncDisabled :: line 593
[task 2022-10-12T21:29:25.485Z] 21:29:25     INFO - Stack trace:
[task 2022-10-12T21:29:25.486Z] 21:29:25     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:593
[task 2022-10-12T21:29:25.486Z] 21:29:25     INFO - GECKO(3888) | MEMORY STAT | vsize 20975561MB | residentFast 1953MB
[task 2022-10-12T21:29:25.487Z] 21:29:25     INFO - TEST-OK | devtools/client/jsonview/test/browser_jsonview_expand_collapse.js | took 11618ms
[task 2022-10-12T21:29:25.487Z] 21:29:25     INFO - checking window state
[task 2022-10-12T21:29:25.487Z] 21:29:25     INFO - TEST-START | devtools/client/jsonview/test/browser_jsonview_filter.js

Comment 1

[Cristian Tuns]

Backfills link: https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&fromchange=4007caecc5ff616ed4c9ae76d8bfa218a1177444&searchStr=linux%2C18.04%2Cx64%2Cwebrender%2Casan%2Copt%2Cmochitests%2Ctest-linux1804-64-asan-qr%2Fopt-mochitest-devtools-chrome%2Cdt5&tochange=928edafe970f97e160eb0306098a9731f39b5302&selectedTaskRun=enQSbj8vRo6XcgHcwYsrXw.0

Comment 2

[Natalia Csoregi [:nataliaCs]]

Backfilled further: https://treeherder.mozilla.org/jobs?repo=autoland&group_state=expanded&searchStr=Linux%2C18.04%2Cx64%2CWebRender%2Casan%2Copt%2CMochitests%2Ctest-linux1804-64-asan-qr%2Fopt-mochitest-devtools-chrome%2Cdt7&tochange=b9e5d0899890797e83d542faf4a5ad3a455ef2d2&fromchange=4007caecc5ff616ed4c9ae76d8bfa218a1177444&selectedTaskRun=JMTQY6qTSq2pgJ8GUdxdUQ.0

It seems that it is quite frequent, and possibly caused by Bug 1793626.
Error: TEST-UNEXPECTED-FAIL | devtools/client/jsonview/test/browser_jsonview_expand_collapse.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - JS frame :: chrome://mochikit/content/browser-test.js :: ensureVsyncDisabled :: line 592

Failure log example: https://treeherder.mozilla.org/logviewer?job_id=393083948&repo=autoland&lineNumber=4836

[task 2022-10-13T13:05:32.031Z] 13:05:32     INFO - TEST-PASS | devtools/client/jsonview/test/browser_jsonview_expand_collapse.js | The main process DevToolsServer has no pending connection when the test ends - 
[task 2022-10-13T13:05:32.032Z] 13:05:32     INFO - Buffered messages finished
[task 2022-10-13T13:05:32.032Z] 13:05:32     INFO - TEST-UNEXPECTED-FAIL | devtools/client/jsonview/test/browser_jsonview_expand_collapse.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - JS frame :: chrome://mochikit/content/browser-test.js :: ensureVsyncDisabled :: line 592
[task 2022-10-13T13:05:32.032Z] 13:05:32     INFO - Stack trace:
[task 2022-10-13T13:05:32.033Z] 13:05:32     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:592
[task 2022-10-13T13:05:32.033Z] 13:05:32     INFO - Not taking screenshot here: see the one that was previously logged
[task 2022-10-13T13:05:32.034Z] 13:05:32     INFO - TEST-UNEXPECTED-FAIL | devtools/client/jsonview/test/browser_jsonview_expand_collapse.js | vsync remained enabled at the end of the test. Is there an animation still running? Consider talking to the performance team for tips to solve this. - false == true - JS frame :: chrome://mochikit/content/browser-test.js :: ensureVsyncDisabled :: line 593
[task 2022-10-13T13:05:32.034Z] 13:05:32     INFO - Stack trace:
[task 2022-10-13T13:05:32.035Z] 13:05:32     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:593
[task 2022-10-13T13:05:32.036Z] 13:05:32     INFO - GECKO(4209) | MEMORY STAT | vsize 20975526MB | residentFast 1931MB
[task 2022-10-13T13:05:32.036Z] 13:05:32     INFO - TEST-OK | devtools/client/jsonview/test/browser_jsonview_expand_collapse.js | took 12152ms

Comment 3

[Intermittent Failures Robot]

42 failures in 679 pushes (0.062 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 28
• mozilla-central: 14

Platform and build breakdown:

• linux1804-64-asan-qr: 42
  • opt: 42

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1794904&startday=2022-10-13&endday=2022-10-13&tree=all

Comment 4

[Intermittent Failures Robot]

17 failures in 628 pushes (0.027 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 14
• mozilla-central: 3

Platform and build breakdown:

• linux1804-64-asan-qr: 17
  • opt: 17

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1794904&startday=2022-10-14&endday=2022-10-14&tree=all

Comment 5

[Intermittent Failures Robot]

144 failures in 3034 pushes (0.047 failures/push) were associated with this bug in the last 7 days.

This is the #4 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: 125
• mozilla-central: 19

Platform and build breakdown:

• linux1804-64-asan-qr: 144
  • opt: 144

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1794904&startday=2022-10-10&endday=2022-10-16&tree=all

Comment 6

[Intermittent Failures Robot]

15 failures in 560 pushes (0.027 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:

• mozilla-central: 3
• autoland: 12

Platform and build breakdown:

• linux1804-64-asan-qr: 15
  • opt: 15

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1794904&startday=2022-10-17&endday=2022-10-17&tree=all

Comment 7

[Intermittent Failures Robot]

31 failures in 629 pushes (0.049 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 28
• mozilla-central: 3

Platform and build breakdown:

• linux1804-64-asan-qr: 31
  • opt: 31

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1794904&startday=2022-10-19&endday=2022-10-19&tree=all

Comment 8

[Intermittent Failures Robot]

15 failures in 600 pushes (0.025 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 15

Platform and build breakdown:

• linux1804-64-asan-qr: 15
  • opt: 15

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1794904&startday=2022-10-20&endday=2022-10-20&tree=all

Comment 9

[Marian-Vasile Laza]

There have been 81 total failures in the last 7 days, recent failure log.
Affected platforms are:

• linux1804-64-asan-qr

Comment 10

[Atila Butkovits]

Attachment: Bug 1794904 - disable browser_jsonview_expand_collapse.js on Linux_64_opt for frequent failures. r=#intermittent-reviewers

Comment 11

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/8baa19d12931
disable browser_jsonview_expand_collapse.js on Linux_64_opt for frequent failures. r=intermittent-reviewers,MasterWayZ

Comment 12

[Cristian Tuns]

https://hg.mozilla.org/mozilla-central/rev/8baa19d12931

Comment 13

[Intermittent Failures Robot]

76 failures in 2793 pushes (0.027 failures/push) were associated with this bug in the last 7 days.

This is the #10 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:

• mozilla-central: 9
• autoland: 66
• try: 1

Platform and build breakdown:

• linux1804-64-asan-qr: 76
  • opt: 76

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1794904&startday=2022-10-17&endday=2022-10-23&tree=all

Comment 15

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

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

Comment 16

[Intermittent Failures Robot]

1 failures were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Table

	a11y_checks	http3	no_variant	socketprocess_networking
linux2404-x86_64/asan			1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1794904&startday=2025-12-08&endday=2025-12-14&tree=all