1929569 - Intermittent /html/semantics/scripting-1/the-script-element/moving-between-documents/move-back-iframe-parse-error-external-module.html | single tracking bug

Status: RESOLVED INCOMPLETE

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

Description

[Treeherder Bug Filer]

Filed by: amarc [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=481394195&repo=try
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/XI4MAxHeTL2X9A53OmUtPA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2024-11-06T12:32:27.485Z] 12:32:27     INFO - TEST-START | /html/semantics/scripting-1/the-script-element/moving-between-documents/move-back-iframe-parse-error-external-module.html
[task 2024-11-06T12:32:27.489Z] 12:32:27     INFO - Closing window 6b0f373b-2d3e-4d75-ba5b-2d314f56619f
[task 2024-11-06T12:32:32.166Z] 12:32:32     INFO - PID 19650 | -----------------------------------------------------
[task 2024-11-06T12:32:32.166Z] 12:32:32     INFO - PID 19650 | Suppressions used:
[task 2024-11-06T12:32:32.166Z] 12:32:32     INFO - PID 19650 |   count      bytes template
[task 2024-11-06T12:32:32.168Z] 12:32:32     INFO - PID 19650 |      31      16288 nsComponentManagerImpl
[task 2024-11-06T12:32:32.168Z] 12:32:32     INFO - PID 19650 |       2        288 libfontconfig.so
[task 2024-11-06T12:32:32.168Z] 12:32:32     INFO - PID 19650 |       1       9496 style::sharing::SHARING_CACHE_KEY
[task 2024-11-06T12:32:32.168Z] 12:32:32     INFO - PID 19650 |       1       4104 style::bloom::BLOOM_KEY
[task 2024-11-06T12:32:32.168Z] 12:32:32     INFO - PID 19650 | -----------------------------------------------------
[task 2024-11-06T12:32:32.546Z] 12:32:32     INFO - PID 19650 | -----------------------------------------------------
[task 2024-11-06T12:32:32.546Z] 12:32:32     INFO - PID 19650 | Suppressions used:
[task 2024-11-06T12:32:32.547Z] 12:32:32     INFO - PID 19650 |   count      bytes template
[task 2024-11-06T12:32:32.547Z] 12:32:32     INFO - PID 19650 |      31      16288 nsComponentManagerImpl
[task 2024-11-06T12:32:32.547Z] 12:32:32     INFO - PID 19650 |       2        288 libfontconfig.so
[task 2024-11-06T12:32:32.548Z] 12:32:32     INFO - PID 19650 |       1       9496 style::sharing::SHARING_CACHE_KEY
[task 2024-11-06T12:32:32.548Z] 12:32:32     INFO - PID 19650 |       1       4104 style::bloom::BLOOM_KEY
[task 2024-11-06T12:32:32.548Z] 12:32:32     INFO - PID 19650 | -----------------------------------------------------
[task 2024-11-06T12:32:47.926Z] 12:32:47     INFO - 
[task 2024-11-06T12:32:47.926Z] 12:32:47     INFO - TEST-PASS | /html/semantics/scripting-1/the-script-element/moving-between-documents/move-back-iframe-parse-error-external-module.html | Sanity check around top-level Window 
[task 2024-11-06T12:32:47.926Z] 12:32:47     INFO - TEST-PASS | /html/semantics/scripting-1/the-script-element/moving-between-documents/move-back-iframe-parse-error-external-module.html | Eval: Move parse-error external module script to iframe move-back 
[task 2024-11-06T12:32:47.926Z] 12:32:47     INFO - TEST-PASS | /html/semantics/scripting-1/the-script-element/moving-between-documents/move-back-iframe-parse-error-external-module.html | <script> load: Move parse-error external module script to iframe move-back 
[task 2024-11-06T12:32:47.926Z] 12:32:47     INFO - TEST-UNEXPECTED-FAIL | /html/semantics/scripting-1/the-script-element/moving-between-documents/move-back-iframe-parse-error-external-module.html | <script> error: Move parse-error external module script to iframe move-back - assert_unreached: Script error evennt fired unexpectedly Reached unreachable code
[task 2024-11-06T12:32:47.926Z] 12:32:47     INFO - scriptOnError@http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/moving-between-documents/resources/moving-between-documents-helper.js:122:79
[task 2024-11-06T12:32:47.926Z] 12:32:47     INFO - onerror@http://web-platform.test:8000/html/semantics/scripting-1/the-script-element/moving-between-documents/resources/moving-between-documents-iframe.py?result=null&inlineOrExternal=null&type=null&hasBlockingStylesheet=true&cache=0.620880656805766:1:14
[task 2024-11-06T12:32:47.927Z] 12:32:47     INFO - .
[task 2024-11-06T12:32:47.927Z] 12:32:47     INFO - TEST-OK | /html/semantics/scripting-1/the-script-element/moving-between-documents/move-back-iframe-parse-error-external-module.html | took 20442ms
[task 2024-11-06T12:32:47.930Z] 12:32:47     INFO - PID 19650 | 1730896367929	Marionette	INFO	Stopped listening on port 46305
[task 2024-11-06T12:32:48.558Z] 12:32:48     INFO - Browser exited with return code -15
[task 2024-11-06T12:32:48.560Z] 12:32:48     INFO - Closing logging queue
[task 2024-11-06T12:32:48.560Z] 12:32:48     INFO - queue closed
[task 2024-11-06T12:32:48.602Z] 12:32:48     INFO - INFO | runtests.py | ASan using symbolizer at /builds/worker/workspace/build/application/firefox/llvm-symbolizer
[task 2024-11-06T12:32:48.610Z] 12:32:48     INFO - LSan enabled.
[task 2024-11-06T12:32:48.610Z] 12:32:48     INFO - INFO | runtests.py | ASan running in default memory configuration
[task 2024-11-06T12:32:48.611Z] 12:32:48     INFO - Application command: /builds/worker/workspace/build/application/firefox/firefox --marionette about:blank -profile /tmp/tmpnavap3mr
[task 2024-11-06T12:32:48.630Z] 12:32:48     INFO - PID 20666 | ATTENTION: default value of option mesa_glthread overridden by environment.
[task 2024-11-06T12:32:48.631Z] 12:32:48     INFO - PID 20666 | 1730894410771	Marionette	INFO	Marionette enabled
[task 2024-11-06T12:32:48.631Z] 12:32:48     INFO - PID 20666 | ATTENTION: default value of option mesa_glthread overridden by environment.
[task 2024-11-06T12:32:48.632Z] 12:32:48     INFO - PID 20666 | 1730894411230	Marionette	INFO	Listening on port 51709
[task 2024-11-06T12:32:48.633Z] 12:32:48     INFO - PID 20666 | Crash Annotation GraphicsCriticalError: |[0][GFX1-]: Calling WaitFlushedEvent::Run: is delayed: 7069 (t=11.9973) [GFX1-]: Calling WaitFlushedEvent::Run: is delayed: 7069
[task 2024-11-06T12:32:48.634Z] 12:32:48     INFO - PID 20666 | console.error: ({})
[task 2024-11-06T12:32:48.634Z] 12:32:48     INFO - PID 20666 | [ERROR error_support::handling] logins-unexpected: Error parsing URL: relative URL with a cannot-be-a-base base
[task 2024-11-06T12:32:48.634Z] 12:32:48     INFO - PID 20666 | [ERROR error_support::handling] suggest-unexpected: Error from Remote Settings: Remote settings error: Error parsing URL: relative URL with a cannot-be-a-base base
[task 2024-11-06T12:32:48.634Z] 12:32:48     INFO - PID 20666 | console.error: URLBar - QuickSuggest.SuggestBackendRust: "Error initializing SuggestStore:"
[task 2024-11-06T12:32:48.634Z] 12:32:48     INFO - PID 20666 | console.error: URLBar - QuickSuggest.SuggestBackendRust: (new Error("reason: Error from Remote Settings: Remote settings error: Error parsing URL: relative URL with a cannot-be-a-base base", "resource://gre/modules/RustSuggest.sys.mjs", 1501))
[task 2024-11-06T12:32:48.634Z] 12:32:48     INFO - Starting runner
[task 2024-11-06T12:32:49.455Z] 12:32:49     INFO - TEST-START | /html/semantics/scripting-1/the-script-element/moving-between-documents/move-back-iframe-parse-error-inline-classic.html

Comment 1

[Intermittent Failures Robot]

1 failures in 4515 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Platform and build breakdown:

• linux1804-64-asan-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1929569&startday=2024-11-04&endday=2024-11-10&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]

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

Repository breakdown:

• mozilla-central: 1

Table

	asan	ccov	debug	no_variant	opt	tsan
linux1804-x86_64/ccov				1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1929569&startday=2025-05-19&endday=2025-05-25&tree=all

Comment 4

[Intermittent Failures Robot]

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

Repository breakdown:

• try: 1

Table

	asan	ccov	debug	no_variant	opt	tsan
linux1804-x86_64/opt				1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1929569&startday=2025-05-26&endday=2025-06-01&tree=all

Comment 5

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-beta: 1

Table

	no_variant
linux1804-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1929569&startday=2025-06-16&endday=2025-06-22&tree=all

Comment 6

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-central: 1

Table

	!fission	no_variant	swgl	swgl+!fission
linux2404-x86_64/opt		1/30

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1929569&startday=2025-06-30&endday=2025-07-06&tree=all

Comment 7

[Intermittent Failures Robot]

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

Repository breakdown:

• mozilla-esr115: 1

Table

	no_variant
linux1804-x86_64/opt	1

For more details, see:

https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1929569&startday=2026-03-23&endday=2026-03-29&tree=all