1940606 - Intermittent browser/components/tabbrowser/test/browser/tabs/browser_multiselect_tabs_move_to_another_window_drag.js | single tracking bug

Status: REOPENED

(Firefox :: Tabbed Browser, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: sstanca [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=489300356&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/XdNmRp_RQEGmLdvRU71WmQ/runs/0/artifacts/public/logs/live_backing.log

---

[task 2025-01-09T00:30:21.404Z] 00:30:21     INFO - TEST-PASS | browser/components/tabbrowser/test/browser/tabs/browser_multiselect_tabs_move_to_another_window_drag.js | Tab3 is lazy - 
[task 2025-01-09T00:30:21.404Z] 00:30:21     INFO - Buffered messages finished
[task 2025-01-09T00:30:21.405Z] 00:30:21     INFO - TEST-UNEXPECTED-FAIL | browser/components/tabbrowser/test/browser/tabs/browser_multiselect_tabs_move_to_another_window_drag.js | Test timed out - 
[task 2025-01-09T00:30:21.405Z] 00:30:21     INFO - GECKO(3480) | Completed ShutdownLeaks collections in process 8328
[task 2025-01-09T00:30:21.406Z] 00:30:21     INFO - TEST-START | Shutdown
[task 2025-01-09T00:30:21.406Z] 00:30:21     INFO - Browser Chrome Test Summary
[task 2025-01-09T00:30:21.407Z] 00:30:21     INFO - Passed:  1132
[task 2025-01-09T00:30:21.407Z] 00:30:21     INFO - Failed:  1
[task 2025-01-09T00:30:21.408Z] 00:30:21     INFO - Todo:    0
[task 2025-01-09T00:30:21.408Z] 00:30:21     INFO - Mode:    e10s
[task 2025-01-09T00:30:21.409Z] 00:30:21     INFO - *** End BrowserChrome Test Results ***
[task 2025-01-09T00:30:21.409Z] 00:30:21     INFO - GECKO(3480) | Exiting due to channel error.
[task 2025-01-09T00:30:21.410Z] 00:30:21     INFO - GECKO(3480) | Exiting due to channel error.
[task 2025-01-09T00:30:21.410Z] 00:30:21     INFO - TEST-INFO | Main app process: exit 0
[task 2025-01-09T00:30:21.411Z] 00:30:21     INFO - TEST-UNEXPECTED-FAIL | browser/components/tabbrowser/test/browser/tabs/browser_multiselect_tabs_move_to_another_window_drag.js | Application shut down (without crashing) in the middle of a test!
[task 2025-01-09T00:30:21.411Z] 00:30:21     INFO - TEST-INFO took 44804ms

Comment 1

[Intermittent Failures Robot]

Summary

1 failures in 3682 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

Table

	vt
windows11-64-2009-shippable-qr/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-01-06&endday=2025-01-12&tree=all

Comment 2

[Intermittent Failures Robot]

Summary

1 failures in 4508 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Platform and build breakdown:

• windows11-64-2009-devedition-qr: 1
  • opt: 1

Table

	vt
windows11-64-2009-devedition-qr/-/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-01-13&endday=2025-01-19&tree=all

Comment 3

[Intermittent Failures Robot]

Summary

3 failures in 4035 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1
• mozilla-central: 2

Platform and build breakdown:

• windows11-64-2009-qr: 3
  • debug: 2
  • opt: 1

Table

	vt
windows11-64-2009-qr--/debug	2
windows11-64-2009-qr--/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-01-20&endday=2025-01-26&tree=all

Comment 4

[Intermittent Failures Robot]

Summary

1 failures in 4566 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Platform and build breakdown:

• windows11-64-2009-qr: 1
  • debug: 1

Table

	vt
windows11-64-2009-qr--/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-01-27&endday=2025-02-02&tree=all

Comment 5

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

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

Comment 6

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=513841901&repo=mozilla-central

Comment 7

[Intermittent Failures Robot]

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

Repository breakdown:

• autoland: 5
• mozilla-central: 1

Table

	no_variant	socketprocess_networking	spi-nw	vertical_tab	vt
macosx1500-aarch64/opt	1		3		2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-06-16&endday=2025-06-22&tree=all

Comment 8

[Intermittent Failures Robot]

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

Repository breakdown:

• try: 4
• mozilla-beta: 9
• mozilla-central: 2
• autoland: 7

Table

	no_variant	socketprocess_networking	spi-nw	swgl	swgl+a11y_checks	vertical_tab	vt
linux2404-x86_64/debug			1
macosx1500-aarch64/opt	12		6				3

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-06-23&endday=2025-06-29&tree=all

Comment 9

[Intermittent Failures Robot]

49 failures were associated with this bug in the last 7 days.
This is the #50 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: 20
• mozilla-beta: 14
• try: 1
• mozilla-central: 14

Table

	no_variant	socketprocess_networking	spi-nw	vertical_tab	vt
macosx1470-x86_64/opt	1/48
macosx1500-aarch64/opt	21		10/54		17/53

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-06-30&endday=2025-07-06&tree=all

Comment 10

[Intermittent Failures Robot]

32 failures were associated with this bug in the last 7 days.
This is the #49 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:

• try: 1
• mozilla-beta: 2
• mozilla-central: 14
• autoland: 14
• mozilla-release: 1

Table

	no_variant	socketprocess_networking	spi-nw	vertical_tab	vt
macosx1500-aarch64/opt	8/25		11/59		13/57

• x/y indicates test failures and total runs; only x means number of runs is unknown.

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-07-14&endday=2025-07-20&tree=all

Comment 11

[Intermittent Failures Robot]

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

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:

• mozilla-central: 13
• autoland: 18
• try: 3
• mozilla-beta: 7

Table

	no_variant	socketprocess_networking	spi-nw	vertical_tab	vt
macosx1500-aarch64/opt	17/27		10/57		14/53

• x/y indicates test failures and total runs; only x means number of runs is unknown.

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-07-21&endday=2025-07-27&tree=all

Comment 12

[Intermittent Failures Robot]

22 failures were associated with this bug yesterday.

Repository breakdown:

• autoland: 16
• mozilla-central: 3
• mozilla-beta: 2
• try: 1

Table

	a11y-checks-swr	no_variant	socketprocess_networking	spi-nw	swgl	swgl+a11y_checks	swr	vertical_tab	vt
linux2404-x86_64/asan							5
linux2404-x86_64/debug				4			1
linux2404-x86_64/opt	1						1
macosx1500-aarch64/opt		4		2					3
windows11-x86/debug		1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-07-29&endday=2025-07-29&tree=all

Comment 13

[Cristina Horotan [:chorotan]]

There have been 65 total failures in the last 7 days.
There are:

• 12 failures on linux2404-64 & linux2404-64-asan debug and opt
• 53 failures on macosx1500-aarch64-shippable opt

Recent failure log.

Niklas, as the owner of this component, can you help us assign the bug to someone? Thank you.

Comment 14

[Intermittent Failures Robot]

66 failures were associated with this bug in the last 7 days.
This is the #23 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: 34
• mozilla-central: 15
• try: 4
• mozilla-beta: 8
• mozilla-release: 5

Table

	a11y-checks-swr	no_variant	socketprocess_networking	spi-nw	swgl	swgl+a11y_checks	swr	vertical_tab	vt
linux2404-x86_64/asan							5/240
linux2404-x86_64/debug				4/229			1/81
linux2404-x86_64/opt	1/70						1/80
macosx1500-aarch64/opt		22		14/54					17/52
windows11-x86/debug		1/76

• x/y indicates test failures and total runs; only x means number of runs is unknown.

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-07-28&endday=2025-08-03&tree=all

Comment 15

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-central: 1
• try: 1
• autoland: 3

Table

	no_variant	socketprocess_networking	spi-nw	vertical_tab	vt
macosx1015-x86_64/opt			1
macosx1500-aarch64/opt	1		2		1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-08-11&endday=2025-08-17&tree=all

Comment 16

[Intermittent Failures Robot]

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

Repository breakdown:

• autoland: 1
• mozilla-release: 1

Table

	no_variant	socketprocess_networking	swgl	swgl+a11y_checks	vertical_tab	vt
linux2404-x86_64/debug						1
macosx1500-aarch64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-08-18&endday=2025-08-24&tree=all

Comment 17

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-central: 3
• autoland: 1

Table

	no_variant	vt
macosx1500-aarch64/opt		4

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-11-17&endday=2025-11-23&tree=all

Comment 18

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-central: 2
• autoland: 1

Table

	no_variant	vt
macosx1500-aarch64/opt		3

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1940606&startday=2025-11-24&endday=2025-11-30&tree=all