1894854 - Intermittent dom/base/test/test_find_nac.html | single tracking bug

Status: RESOLVED INCOMPLETE

(Core :: DOM: Core & HTML, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: smolnar [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=456784650&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Y7Lu4HuWRzS9KfJLvHbGhw/runs/0/artifacts/public/logs/live_backing.log

---

TEST-START | dom/base/test/test_find_nac.html
[task 2024-05-03T04:31:17.874Z] 04:31:17     INFO - TEST-INFO | started process screentopng
[task 2024-05-03T04:31:18.024Z] 04:31:18     INFO - TEST-INFO | screentopng: exit 0
[task 2024-05-03T04:31:18.025Z] 04:31:18     INFO - TEST-UNEXPECTED-FAIL | dom/base/test/test_find_nac.html | Test timed out. - 
[task 2024-05-03T04:31:47.880Z] 04:31:47     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-05-03T04:31:47.880Z] 04:31:47     INFO - TEST-UNEXPECTED-FAIL | dom/base/test/test_find_nac.html | Test timed out. - 
[task 2024-05-03T04:32:17.882Z] 04:32:17     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-05-03T04:32:17.882Z] 04:32:17     INFO - TEST-UNEXPECTED-FAIL | dom/base/test/test_find_nac.html | Test timed out. - 
[task 2024-05-03T04:32:47.883Z] 04:32:47     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-05-03T04:32:47.884Z] 04:32:47     INFO - TEST-UNEXPECTED-FAIL | dom/base/test/test_find_nac.html | Test timed out. - 
[task 2024-05-03T04:32:47.936Z] 04:32:47     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-05-03T04:32:47.937Z] 04:32:47     INFO - TEST-UNEXPECTED-FAIL | (SimpleTest/TestRunner.js) | 4 test timeouts, giving up. - 
[task 2024-05-03T04:32:47.937Z] 04:32:47     INFO - Not taking screenshot here: see the one that was previously logged
[task 2024-05-03T04:32:47.938Z] 04:32:47     INFO - TEST-UNEXPECTED-FAIL | (SimpleTest/TestRunner.js) | Skipping 112 remaining tests. - 
[task 2024-05-03T04:38:57.949Z] 04:38:57     INFO - TEST-UNEXPECTED-TIMEOUT | dom/base/test/test_find_nac.html | application timed out after 370 seconds with no output
[task 2024-05-03T04:38:57.949Z] 04:38:57     INFO - TEST-INFO took 776042ms
[task 2024-05-03T04:38:57.950Z] 04:38:57     INFO - Buffered messages finished
[task 2024-05-03T04:38:57.950Z] 04:38:57  WARNING - Force-terminating active process(es).
[task 2024-05-03T04:38:57.950Z] 04:38:57     INFO - Determining child pids from psutil...
[task 2024-05-03T04:38:57.960Z] 04:38:57     INFO - [1959, 2054, 2056, 2059, 14430, 14431, 14432, 14433, 14512, 14513, 14514]

Comment 1

[Intermittent Failures Robot]

1 failures in 4059 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-ccov-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2024-04-29&endday=2024-05-05&tree=all

Comment 2

[BugBot [:suhaib / :marco]]

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

Comment 3

[Intermittent Failures Robot]

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

Repository breakdown:

• autoland: 1
• mozilla-beta: 1

Table

	asan	ccov	debug	http2	no_variant	opt	tsan
linux1804-x86_64/debug				2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2025-05-26&endday=2025-06-01&tree=all

Comment 4

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=511491131&repo=autoland

Comment 5

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-central: 2
• autoland: 3

Table

	asan	ccov	debug	http2	no_variant	opt	tsan
linux1804-x86_64/debug				5

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2025-06-02&endday=2025-06-08&tree=all

Comment 6

[Intermittent Failures Robot]

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

Repository breakdown:

• try: 1

Table

	!fission	condprof	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux1804-x86_64/debug				1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2025-06-09&endday=2025-06-15&tree=all

Comment 7

[Intermittent Failures Robot]

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

Repository breakdown:

• try: 1
• autoland: 1

Table

	!fission	condprof	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/debug				2/65

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2025-06-30&endday=2025-07-06&tree=all

Comment 8

[Intermittent Failures Robot]

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

Repository breakdown:

• try: 1

Table

	!fission	condprof	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/debug				1/52

• 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=1894854&startday=2025-07-14&endday=2025-07-20&tree=all

Comment 9

[Intermittent Failures Robot]

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

Repository breakdown:

• autoland: 1

Table

	!fission	condprof	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/debug				1/63

• 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=1894854&startday=2025-07-28&endday=2025-08-03&tree=all

Comment 10

[Intermittent Failures Robot]

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

Repository breakdown:

• autoland: 1

Table

	!fission	condprof	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/debug				1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2025-08-11&endday=2025-08-17&tree=all

Comment 11

[Intermittent Failures Robot]

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

Repository breakdown:

• autoland: 1
• mozilla-central: 1

Table

	!fission	condprof	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/debug				2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2025-08-18&endday=2025-08-24&tree=all

Comment 12

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-beta: 2

Table

	!fission	condprof	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/debug				2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2025-08-25&endday=2025-08-31&tree=all

Comment 13

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-beta: 1

Table

	!fission	condprof	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/debug				1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2025-09-01&endday=2025-09-07&tree=all

Comment 14

[Intermittent Failures Robot]

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

Repository breakdown:

• try: 1

Table

	!fission	condprof	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/debug				1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2025-09-08&endday=2025-09-14&tree=all

Comment 15

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-release: 1

Table

	!fission	condprof	headless	http2	http3	no_variant	socketprocess_networking	xorigin
linux2404-x86_64/debug				1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2025-09-22&endday=2025-09-28&tree=all

Comment 16

[BugBot [:suhaib / :marco]]

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

Comment 17

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-esr140: 1

Table

	http2	no_variant
linux1804-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2026-03-23&endday=2026-03-29&tree=all

Comment 18

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-esr140: 1

Table

	http2	no_variant
linux1804-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2026-05-25&endday=2026-05-31&tree=all

Comment 19

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-esr140: 1

Table

	http2	no_variant
linux1804-x86_64/debug	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2026-06-01&endday=2026-06-07&tree=all

Comment 20

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-esr140: 2

Table

	http2	no_variant
linux1804-x86_64/debug	2

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1894854&startday=2026-08-17&endday=2026-08-23&tree=all