Bug 301012

Summary:	REGRESSION(iOS 26): 6x TestWebKitAPI.ContextMenu* (api-tests) are constant crashes
Product:	WebKit	Reporter:	Jonathan Bedard <jbedard>
Component:	New Bugs	Assignee:	Jonathan Bedard <jbedard>
Status:	NEW
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Jonathan Bedard

Reported 2025-10-17 15:37:11 PDT

TestWebKitAPI.ContextMenu.HintPreviewContainer TestWebKitAPI.ContextMenu.Image TestWebKitAPI.ContextMenu.Legacy TestWebKitAPI.ContextMenu.Click TestWebKitAPI.ContextMenu.APIBeforeSPI TestWebKitAPI.ContextMenu.SuggestedActions These 6x Api-tests are constantly crashing ever since we started testing them on iOS 26 TestWebKitAPI.ContextMenu.APIBeforeSPI UIKitCore/_UIMagicMorphAnimation.swift:127: Fatal error: Attempting to morph to a view that is not in the view hierarchy! Child process terminated with signal 5: Trace/BPT trap TestWebKitAPI.ContextMenu.Click UIKitCore/_UIMagicMorphAnimation.swift:127: Fatal error: Attempting to morph to a view that is not in the view hierarchy! Child process terminated with signal 5: Trace/BPT trap TestWebKitAPI.ContextMenu.HintPreviewContainer UIKitCore/_UIMagicMorphAnimation.swift:127: Fatal error: Attempting to morph to a view that is not in the view hierarchy! Child process terminated with signal 5: Trace/BPT trap TestWebKitAPI.ContextMenu.Image UIKitCore/_UIMagicMorphAnimation.swift:127: Fatal error: Attempting to morph to a view that is not in the view hierarchy! Child process terminated with signal 5: Trace/BPT trap TestWebKitAPI.ContextMenu.Legacy UIKitCore/_UIMagicMorphAnimation.swift:127: Fatal error: Attempting to morph to a view that is not in the view hierarchy! Child process terminated with signal 5: Trace/BPT trap TestWebKitAPI.ContextMenu.SuggestedActions UIKitCore/_UIMagicMorphAnimation.swift:127: Fatal error: Attempting to morph to a view that is not in the view hierarchy! Child process terminated with signal 5: Trace/BPT trap

Attachments
Add attachment proposed patch, testcase, etc.

Jonathan Bedard

Comment 1 2025-10-17 15:37:34 PDT

rdar://158348347

Jonathan Bedard

Comment 2 2025-10-17 15:50:02 PDT

Pull request: https://github.com/apple/WebKit/pull/3800

Jonathan Bedard

Comment 3 2025-10-17 15:59:32 PDT

Pull request: https://github.com/WebKit/WebKit/pull/52587

EWS

Comment 4 2025-10-17 16:47:38 PDT

Test gardening commit 301747@main (32ecd981e630): <https://commits.webkit.org/301747@main> Reviewed commits have been landed. Closing PR #52587 and removing active labels.

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