Closed Bug 2035695 Opened 19 days ago Closed 17 days ago

High frequency /html/semantics/embedded-content/the-img-element/sizes/sizes-auto-resize-observer-removes-auto.html | ResizeObserver causes image to no longer allow lazy loading - promise_test: Unhandled rejection with value | single tracking bug

Categories

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

Product:
Core
Component:
DOM: Core & HTML
Type:
defect

Tracking

()

Status:
RESOLVED FIXED
Milestone:
152 Branch
Tracking Flags:
Tracking Status
firefox-esr140 --- unaffected
firefox150 --- unaffected
firefox151 --- unaffected
firefox152 --- fixed

People

(Reporter: intermittent-bug-filer, Assigned: ltenenbaum)

References

(Regression)

Details

(Keywords: intermittent-failure, intermittent-testcase, regression, Whiteboard: [collect_confirm_failure][stockwell needswork:owner], [wptsync upstream])

Attachments

(1 file)

Bug 2035695 - Fix timing of checking currentSrc in sizes-auto-resize-observer-removes-auto.html. r=#dom-core
48 bytes, text/x-phabricator-request
Details

Filed by: pstanciu [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=563205045&repo=autoland&task=eeHvMSuiTfK595cYCXu_gg.0
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/eeHvMSuiTfK595cYCXu_gg/runs/0/artifacts/public/logs/live_backing.log

[task 2026-04-29T03:23:50.134+00:00] 03:23:50     INFO - TEST-START | /html/semantics/embedded-content/the-img-element/sizes/sizes-auto-resize-observer-removes-auto.html
[task 2026-04-29T03:23:50.138+00:00] 03:23:50     INFO - Closing window 308263c1-98b7-4195-955f-8c952074cbc3
[task 2026-04-29T03:23:50.285+00:00] 03:23:50     INFO - PID 9140 | [Parent 10176, Main Thread] WARNING: NS_ENSURE_TRUE(entry && entry->mInfo->mSharedState.Get()) failed: file checkouts/gecko/docshell/shistory/SessionHistoryEntry.cpp:1143
[task 2026-04-29T03:23:50.314+00:00] 03:23:50     INFO - PID 9140 | [Parent 10176, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80004005 (NS_ERROR_FAILURE): file checkouts/gecko/toolkit/components/url-classifier/nsUrlClassifierDBService.cpp:1656
[task 2026-04-29T03:23:50.316+00:00] 03:23:50     INFO - PID 9140 | [Parent 10176, Main Thread] WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80004005 (NS_ERROR_FAILURE): file checkouts/gecko/toolkit/components/url-classifier/nsUrlClassifierDBService.cpp:2141
[task 2026-04-29T03:23:50.378+00:00] 03:23:50     INFO - PID 9140 | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to C:\Users\task_177743143801473\AppData\Local\Temp\tmpucv9qypr\runtests_leaks_9284_tab_pid8912.log
[task 2026-04-29T03:23:50.711+00:00] 03:23:50     INFO - 
[task 2026-04-29T03:23:50.711+00:00] 03:23:50     INFO - TEST-UNEXPECTED-FAIL | /html/semantics/embedded-content/the-img-element/sizes/sizes-auto-resize-observer-removes-auto.html | ResizeObserver causes image to no longer allow lazy loading - promise_test: Unhandled rejection with value: object "TypeError: URL constructor:  is not a valid URL."
[task 2026-04-29T03:23:50.716+00:00] 03:23:50     INFO - TEST-OK | /html/semantics/embedded-content/the-img-element/sizes/sizes-auto-resize-observer-removes-auto.html | took 586ms
[task 2026-04-29T03:23:50.720+00:00] 03:23:50     INFO - PID 9140 | 1777433030719	Marionette	INFO	Stopped listening on port 63012
[task 2026-04-29T03:23:50.761+00:00] 03:23:50     INFO - PID 9140 | [Child 1932, Main Thread] WARNING: DispatchEvent called on non-current inner window, dropping. Please check the window in the caller instead.: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowInner.cpp:4430
[task 2026-04-29T03:23:50.771+00:00] 03:23:50     INFO - PID 9140 | [Child 1932, Main Thread] WARNING: DispatchEvent called on non-current inner window, dropping. Please check the window in the caller instead.: file /builds/worker/checkouts/gecko/dom/base/nsGlobalWindowInner.cpp:4430
[task 2026-04-29T03:23:51.328+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, Main Thread] WARNING: BlockShutdown: Init failed: 'NS_FAILED(rv)', file checkouts/gecko/toolkit/components/antitracking/bouncetrackingprotection/BounceTrackingProtectionStorage.cpp:538
[task 2026-04-29T03:23:51.465+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: quota manager shutdown step: '0.000002s: startCrashBrowserTimer', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.468+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: quota manager shutdown step: '0.000072s: initiateShutdownWorkThreads', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.469+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: idb: '0.000091s: starting', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.470+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: cache: '0.000123s: starting', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.471+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: sdb: '0.000143s: starting', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.471+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: fs: '0.000160s: starting', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.472+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: ls: '0.000180s: starting', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.473+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: quota manager shutdown step: '0.000215s: startKillActorsTimer', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.474+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: idb: '0.000328s: Live database entry removed', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.475+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: idb: '0.000344s: gLiveDatabaseHashtable entry removed', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.476+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: idb: '0.002420s: Live database entry removed', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.477+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: idb: '0.002469s: gLiveDatabaseHashtable entry removed', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.477+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, QuotaManager IO] WARNING: quota manager shutdown step: '0.002643s: ShutdownStorageOp::DoDirectoryWork -> ShutdownStorageInternal.', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.478+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: quota manager shutdown step: '0.006240s: stopKillActorsTimer', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.479+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: quota manager shutdown step: '0.006286s: shutdownAndJoinWorkThreads', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.479+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: idb: '0.006303s: completed', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.480+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: cache: '0.006607s: completed', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.481+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: sdb: '0.006639s: completed', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.482+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: fs: '0.006652s: completed', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.483+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: ls: '0.006662s: completed', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.483+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: quota manager shutdown step: '0.006673s: shutdownAndJoinIOThread', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.484+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: quota manager shutdown step: '0.006824s: invalidatePendingDirectoryLocks', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.485+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, IPDL Background] WARNING: quota manager shutdown step: '0.006849s: stopCrashBrowserTimer', file checkouts/gecko/dom/quota/ActorsParent.cpp:2410
[task 2026-04-29T03:23:51.612+00:00] 03:23:51     INFO - PID 9140 | [Utility 9176, Main Thread] WARNING: IPC message 'PUtilityProcess::Msg_FOGData' discarded: actor cannot send: file checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2026-04-29T03:23:51.613+00:00] 03:23:51     INFO - PID 9140 | [Utility AudioDecoder 5260, Main Thread] WARNING: IPC message 'PUtilityProcess::Msg_FOGData' discarded: actor cannot send: file checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2026-04-29T03:23:51.613+00:00] 03:23:51     INFO - PID 9140 | [MF Media Engine CDM 2132, Main Thread] WARNING: IPC message 'PUtilityProcess::Msg_FOGData' discarded: actor cannot send: file checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2026-04-29T03:23:51.639+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, Main Thread] WARNING: Worker has already shut down!!!: file checkouts/gecko/dom/workers/WorkerRunnable.cpp:173
[task 2026-04-29T03:23:51.641+00:00] 03:23:51     INFO - PID 9140 | [Parent 10176, Main Thread] WARNING: Worker has already shut down!!!: file checkouts/gecko/dom/workers/WorkerRunnable.cpp:173
[task 2026-04-29T03:23:51.643+00:00] 03:23:51     INFO - PID 9140 | [Socket 5292, Main Thread] WARNING: IPC message 'PSocketProcess::Msg_FOGData' discarded: actor cannot send: file checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2026-04-29T03:23:51.644+00:00] 03:23:51     INFO - PID 9140 | [GPU 8324, Main Thread] WARNING: IPC message 'PGPU::Msg_FOGData' discarded: actor cannot send: file checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2026-04-29T03:23:51.648+00:00] 03:23:51     INFO - PID 9140 | [RDD 6916, Main Thread] WARNING: IPC message 'PRDD::Msg_FOGData' discarded: actor cannot send: file checkouts/gecko/ipc/glue/ProtocolUtils.cpp:509
[task 2026-04-29T03:23:51.651+00:00] 03:23:51     INFO - PID 9140 | Destroying context 1ce3b309000 surface 1ce384e80c0 on display 1ce3849f100
[task 2026-04-29T03:23:52.504+00:00] 03:23:52     INFO - PID 9140 | [Parent 10176, Main Thread] WARNING: NS_ENSURE_SUCCESS_VOID(rv) failed with result 0x8000FFFF (NS_ERROR_UNEXPECTED): file checkouts/gecko/dom/file/uri/BlobURLProtocolHandler.cpp:368
[task 2026-04-29T03:23:52.510+00:00] 03:23:52     INFO - PID 9140 | [Parent 10176, Main Thread] WARNING: NS_ENSURE_TRUE(!!svc) failed: file checkouts/gecko/dom/file/uri/BlobURLProtocolHandler.cpp:477
[task 2026-04-29T03:23:52.671+00:00] 03:23:52     INFO - Browser exited with return code 0
[task 2026-04-29T03:23:52.677+00:00] 03:23:52     INFO - PROCESS LEAKS C:\Users\task_177743143801473\AppData\Local\Temp\tmpucv9qypr\runtests_leaks_9284.log
[task 2026-04-29T03:23:52.677+00:00] 03:23:52     INFO - leakcheck | Processing log file C:\Users\task_177743143801473\AppData\Local\Temp\tmpucv9qypr\runtests_leaks_9284.log for scope /html/semantics/embedded-content
[task 2026-04-29T03:23:52.678+00:00] 03:23:52     INFO - TEST-INFO | leakcheck | default process: leak threshold set at 51200 bytes
[task 2026-04-29T03:23:52.678+00:00] 03:23:52     INFO - TEST-INFO | leakcheck | tab process: leak threshold set at 10000 bytes
[task 2026-04-29T03:23:52.679+00:00] 03:23:52     INFO - TEST-INFO | leakcheck | gmplugin process: leak threshold set at 20000 bytes
[task 2026-04-29T03:23:52.679+00:00] 03:23:52     INFO - TEST-INFO | leakcheck | gpu process: leak threshold set at 51200 bytes
[task 2026-04-29T03:23:52.680+00:00] 03:23:52     INFO - TEST-INFO | leakcheck | vr process: leak threshold set at 0 bytes
[task 2026-04-29T03:23:52.681+00:00] 03:23:52     INFO - TEST-INFO | leakcheck | rdd process: leak threshold set at 51200 bytes
[task 2026-04-29T03:23:52.681+00:00] 03:23:52     INFO - TEST-INFO | leakcheck | socket process: leak threshold set at 0 bytes
[task 2026-04-29T03:23:52.682+00:00] 03:23:52     INFO - TEST-INFO | leakcheck | forkserver process: leak threshold set at 0 bytes
[task 2026-04-29T03:23:52.682+00:00] 03:23:52     INFO - TEST-INFO | leakcheck | utility process: leak threshold set at 0 bytes
[task 2026-04-29T03:23:52.682+00:00] 03:23:52     INFO - leakcheck | Processing leak log file C:\Users\task_177743143801473\AppData\Local\Temp\tmpucv9qypr\runtests_leaks_9284.log
[task 2026-04-29T03:23:52.685+00:00] 03:23:52     INFO - TEST-PASS | leakcheck | default no leaks detected!
Flags: needinfo?(ltenenbaum)
Keywords: regression
Regressed by: 2033652
Summary: Intermittent /html/semantics/embedded-content/the-img-element/sizes/sizes-auto-resize-observer-removes-auto.html | single tracking bug → High frequency /html/semantics/embedded-content/the-img-element/sizes/sizes-auto-resize-observer-removes-auto.html | ResizeObserver causes image to no longer allow lazy loading - promise_test: Unhandled rejection with value | single tracking bug

Set release status flags based on info from the regressing bug 2033652

status-firefox150: --- → unaffected
status-firefox151: --- → unaffected
status-firefox152: --- → affected
status-firefox-esr140: --- → unaffected
Flags: needinfo?(ltenenbaum)
Assignee: nobody → ltenenbaum
Status: NEW → ASSIGNED
Pushed by ltenenbaum@mozilla.com: https://github.com/mozilla-firefox/firefox/commit/d284551d9e4d https://hg.mozilla.org/integration/autoland/rev/c427419afb57 Fix timing of checking currentSrc in sizes-auto-resize-observer-removes-auto.html. r=dom-core,smaug

https://hg.mozilla.org/mozilla-central/rev/c427419afb57

Status: ASSIGNED → RESOLVED
Closed: 17 days ago
status-firefox152: affected → fixed
Resolution: --- → FIXED
Target Milestone: --- → 152 Branch
Failed to create upstream wpt PR due to merge conflicts. This requires fixup from a wpt sync admin.
Flags: needinfo?(james)
Flags: needinfo?(aborovova)
Whiteboard: [collect_confirm_failure][stockwell needswork:owner] → [collect_confirm_failure][stockwell needswork:owner], [wptsync upstream error]

Created web-platform-tests PR https://github.com/web-platform-tests/wpt/pull/59629 for changes under testing/web-platform/tests

Whiteboard: [collect_confirm_failure][stockwell needswork:owner], [wptsync upstream error] → [collect_confirm_failure][stockwell needswork:owner], [wptsync upstream]
Flags: needinfo?(james)
Flags: needinfo?(aborovova)

Upstream PR merged by moz-wptsync-bot

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