1870712 - Intermittent /intersection-observer/svg-stroke-change.html | single tracking bug

Status: RESOLVED INCOMPLETE

(Core :: Layout, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: nfay [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=440551332&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/H1aFazm-Tn2ml8_NBfNp0w/runs/0/artifacts/public/logs/live_backing.log

---

[task 2023-12-18T18:54:54.934Z] 18:54:54     INFO - TEST-START | /intersection-observer/svg-stroke-change.html
[task 2023-12-18T18:54:54.957Z] 18:54:54     INFO - Closing window 5ffa9f09-917c-454e-873a-ec45f95b3891
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - 
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - TEST-FAIL | /intersection-observer/svg-intersection-with-fractional-bounds-2.html | Changing target y position to 0 - assert_equals: entries.length expected 5 but got 3
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - checkLastEntry@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:172:16
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - step4@http://web-platform.test:8000/intersection-observer/svg-intersection-with-fractional-bounds-2.html:70:19
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2604:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_func_done/<@http://web-platform.test:8000/resources/testharness.js:2679:32
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - callback@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:80:13
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_timeout/<@http://web-platform.test:8000/resources/testharness.js:2724:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2604:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_func/<@http://web-platform.test:8000/resources/testharness.js:2651:35
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - TEST-PASS | /intersection-observer/svg-intersection-with-fractional-bounds.html | IntersectionObserver observing an SVG <rect> with fractional bounds element 
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - TEST-FAIL | /intersection-observer/svg-intersection-with-fractional-bounds.html | Initial Observation - assert_approx_equals: entries[0].boundingClientRect.top expected 1244.1 +/- 0.0001 but got 1244.0833740234375
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - checkRect@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:167:23
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - checkLastEntry@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:174:14
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - step0@http://web-platform.test:8000/intersection-observer/svg-intersection-with-fractional-bounds.html:41:17
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2604:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_func_done/<@http://web-platform.test:8000/resources/testharness.js:2679:32
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - callback@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:80:13
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_timeout/<@http://web-platform.test:8000/resources/testharness.js:2724:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2604:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_func/<@http://web-platform.test:8000/resources/testharness.js:2651:35
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - TEST-FAIL | /intersection-observer/svg-intersection-with-fractional-bounds.html | Intersection observation after scrolling 300 - assert_approx_equals: entries[1].boundingClientRect.top expected 944.1 +/- 0.0001 but got 944.0833129882812
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - checkRect@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:167:23
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - checkLastEntry@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:174:14
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - step1@http://web-platform.test:8000/intersection-observer/svg-intersection-with-fractional-bounds.html:52:17
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2604:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_func_done/<@http://web-platform.test:8000/resources/testharness.js:2679:32
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - callback@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:80:13
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_timeout/<@http://web-platform.test:8000/resources/testharness.js:2724:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2604:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_func/<@http://web-platform.test:8000/resources/testharness.js:2651:35
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - TEST-FAIL | /intersection-observer/svg-intersection-with-fractional-bounds.html | Intersection observation after scrolling 100 - assert_approx_equals: entries[2].boundingClientRect.top expected 1144.1 +/- 0.0001 but got 1144.0833740234375
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - checkRect@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:167:23
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - checkLastEntry@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:174:14
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - step2@http://web-platform.test:8000/intersection-observer/svg-intersection-with-fractional-bounds.html:61:17
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2604:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_func_done/<@http://web-platform.test:8000/resources/testharness.js:2679:32
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - callback@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:80:13
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_timeout/<@http://web-platform.test:8000/resources/testharness.js:2724:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2604:25
[task 2023-12-18T18:54:55.652Z] 18:54:55     INFO - Test.prototype.step_func/<@http://web-platform.test:8000/resources/testharness.js:2651:35
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - TEST-PASS | /intersection-observer/svg-rect-target.html | IntersectionObserver observing an SVG <rect> element 
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - TEST-PASS | /intersection-observer/svg-rect-target.html | First rAF. 
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - TEST-PASS | /intersection-observer/svg-rect-target.html | document.scrollingElement.scrollTop = 300 
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - TEST-PASS | /intersection-observer/svg-rect-target.html | document.scrollingElement.scrollTop = 100 
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - TEST-PASS | /intersection-observer/svg-stroke-change.html | IntersectionObserver observing an SVG element while its stroke is changed 
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - TEST-UNEXPECTED-FAIL | /intersection-observer/svg-stroke-change.html | First rAF. - assert_equals: entries.length expected 1 but got 0
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - checkLastEntry@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:172:16
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - step0@http://web-platform.test:8000/intersection-observer/svg-stroke-change.html:35:17
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2604:25
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - Test.prototype.step_func_done/<@http://web-platform.test:8000/resources/testharness.js:2679:32
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - callback@http://web-platform.test:8000/intersection-observer/resources/intersection-observer-test-utils.js:80:13
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - Test.prototype.step_timeout/<@http://web-platform.test:8000/resources/testharness.js:2724:25
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2604:25
[task 2023-12-18T18:54:55.653Z] 18:54:55     INFO - Test.prototype.step_func/<@http://web-platform.test:8000/resources/testharness.js:2651:35
[task 2023-12-18T18:54:55.719Z] 18:54:55     INFO - TEST-OK | /intersection-observer/svg-stroke-change.html | took 784ms
[task 2023-12-18T18:54:56.023Z] 18:54:56     INFO - STDOUT: cleanup aborted: Unable to remount device
[task 2023-12-18T18:54:56.116Z] 18:54:56     INFO - STDOUT: cleanup aborted: Unable to remount device
[task 2023-12-18T18:54:56.116Z] 18:54:56     INFO - Closing logging queue
[task 2023-12-18T18:54:56.117Z] 18:54:56     INFO - queue closed
[task 2023-12-18T18:54:56.128Z] 18:54:56     INFO - Setting up ssl
[task 2023-12-18T18:54:56.143Z] 18:54:56     INFO - certutil | b''
[task 2023-12-18T18:54:56.162Z] 18:54:56     INFO - certutil | b''
[task 2023-12-18T18:54:56.169Z] 18:54:56     INFO - certutil | b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
[task 2023-12-18T18:54:56.714Z] 18:54:56     INFO - adb Granting important runtime permissions to org.mozilla.geckoview.test_runner
[task 2023-12-18T18:54:57.777Z] 18:54:57     INFO - adb launch_application: am start -W -n org.mozilla.geckoview.test_runner/org.mozilla.geckoview.test_runner.TestRunnerActivity -a android.intent.action.MAIN --es env0 MOZ_CRASHREPORTER=1 --es env1 MOZ_CRASHREPORTER_NO_REPORT=1 --es env2 MOZ_CRASHREPORTER_SHUTDOWN=1 --es env3 MOZ_HIDE_RESULTS_TABLE=1 --es env4 MOZ_IN_AUTOMATION=1 --es env5 MOZ_LOG=signaling:3,mtransport:4,DataChannel:4,jsep:4 --es env6 R_LOG_LEVEL=6 --es env7 R_LOG_DESTINATION=stderr --es env8 R_LOG_VERBOSE=1 --es env9 MOZ_PROCESS_LOG=/tmp/tmphh66zfwrpidlog --es env10 MOZ_DISABLE_NONLOCAL_CONNECTIONS=1 --es arg0 -no-remote --es arg1 -profile --es arg2 /data/local/tmp/test_root/profile --es arg3 --marionette --es arg4 about:blank --ez use_multiprocess True
[task 2023-12-18T18:54:58.880Z] 18:54:58     INFO - Starting runner
[task 2023-12-18T18:55:01.560Z] 18:55:01     INFO - TEST-START | /intersection-observer/svg-target-changes-position.html

Comment 1

[Intermittent Failures Robot]

1 failures in 3349 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• android-em-7-0-x86_64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1870712&startday=2023-12-18&endday=2023-12-24&tree=all

Comment 3

[Intermittent Failures Robot]

1 failures in 3791 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• android-em-7-0-x86_64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1870712&startday=2024-03-18&endday=2024-03-24&tree=all

Comment 4

[Intermittent Failures Robot]

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

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• android-em-7-0-x86_64-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1870712&startday=2024-04-29&endday=2024-05-05&tree=all

Comment 5

[BugBot [:suhaib / :marco]]

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=480508842&repo=autoland

Comment 7

[Intermittent Failures Robot]

1 failures in 4361 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• android-em-7-0-x86_64-lite-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1870712&startday=2024-10-28&endday=2024-11-03&tree=all

Comment 8

[BugBot [:suhaib / :marco]]

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

Comment 9

[Intermittent Failures Robot]

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

Repository breakdown:

• autoland: 1

Table

	nofis-ship
android-em-7-0-x86_64-lite-qr--/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1870712&startday=2025-04-14&endday=2025-04-20&tree=all

Comment 10

[Intermittent Failures Robot]

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

Repository breakdown:

• autoland: 1

Table

	no_variant	nofis
android-x86/opt		1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1870712&startday=2025-05-19&endday=2025-05-25&tree=all

Comment 11

[Intermittent Failures Robot]

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

Repository breakdown:

• autoland: 1

Table

	no_variant	nofis
android-x86/opt		1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1870712&startday=2025-08-25&endday=2025-08-31&tree=all