Bug 274020 – REGRESSION (274876@main): [ iOS Debug ] accessibility/text-marker/text-marker-range-stale-node-crash.html is a consistent crash

• Status: RESOLVED
• Resolution: FIXED
• Component: New Bugs

[Jay Stfleur]

Description:
accessibility/text-marker/text-marker-range-stale-node-crash.html 

Is a consistent crash on iOS debug after changes on 274876@main

Buildbot URL:
https://build.webkit.org/#/builders/940/builds/1517

History:
https://results.webkit.org/?suite=layout-tests&test=accessibility%2Ftext-marker%2Ftext-marker-range-stale-node-crash.html&platform=ios&style=debug&recent=false

Reproducibility:
run-webkit-tests accessibility/text-marker/text-marker-range-stale-node-crash.html --child-process=1 -v --iterations 5

Diff/Image Diff/Crash Log:
Thread 0 Crashed::  Dispatch queue: com.apple.main-thread
0   WebCore                       	       0x34e00a734 WTFCrashWithInfo(int, char const*, char const*, int) + 132
1   WebCore                       	       0x34dbe5e58 WebCore::Node::refAllowingPartiallyDestroyed() const + 208
2   WebCore                       	       0x34de38738 WTF::RefDerefTraitsAllowingPartiallyDestroyed<WebCore::Node>::refIfNotNull(WebCore::Node*) + 44
3   WebCore                       	       0x34de386f4 WTF::RefPtr<WebCore::Node, WTF::RawPtrTraits<WebCore::Node>, WTF::RefDerefTraitsAllowingPartiallyDestroyed<WebCore::Node>>::RefPtr(WebCore::Node*) + 36
4   WebCore                       	       0x34ddd4294 WTF::RefPtr<WebCore::Node, WTF::RawPtrTraits<WebCore::Node>, WTF::RefDerefTraitsAllowingPartiallyDestroyed<WebCore::Node>>::RefPtr(WebCore::Node*) + 36
5   WebCore                       	       0x34ddd4128 WebCore::AXObjectCache::characterOffsetForTextMarkerData(WebCore::TextMarkerData&) + 100
6   WebCore                       	       0x34b7af8f0 -[WebAccessibilityTextMarker characterOffset] + 48
7   WebCore                       	       0x34b7bf984 -[WebAccessibilityObjectWrapper rangeForTextMarkers:] + 320
8   WebCore                       	       0x34b7bfd20 -[WebAccessibilityObjectWrapper textMarkerRangeForMarkers:] + 112
9   WebKitTestRunnerInjectedBundle	       0x16181407c WTR::AccessibilityUIElement::textMarkerRangeForMarkers(WTR::AccessibilityTextMarker*, WTR::AccessibilityTextMarker*) + 148
10  WebKitTestRunnerInjectedBundle	       0x1618728fc auto decltype(auto) WTR::callFunction<WTR::AccessibilityUIElement, WTR::AccessibilityUIElement, WTF::RefPtr<WTR::AccessibilityTextMarkerRange, WTF::RawPtrTraits<WTR::AccessibilityTextMarkerRange>, WTF::DefaultRefDerefTraits<WTR::AccessibilityTextMarkerRange>> (WTR::AccessibilityTextMarker*, WTR::AccessibilityTextMarker*), WTR::AccessibilityTextMarker*, WTR::AccessibilityTextMarker*>(OpaqueJSContext const*, WTR::AccessibilityUIElement*, WTF::RefPtr<WTR::AccessibilityTextMarkerRange, WTF::RawPtrTraits<WTR::AccessibilityTextMarkerRange>, WTF::DefaultRefDerefTraits<WTR::AccessibilityTextMarkerRange>> (WTR::AccessibilityUIElement::*)(WTR::AccessibilityTextMarker*, WTR::AccessibilityTextMarker*), WTR::AccessibilityTextMarker*, WTR::AccessibilityTextMarker*)::'lambda'(auto&&...)::operator()<WTR::AccessibilityTextMarker*, WTR::AccessibilityTextMarker*>('lambda'(auto&&...)) const + 152

[Radar WebKit Bug Importer]

<rdar://problem/127901543>

[EWS]

Test gardening commit 278633@main (7a210888c6c3): <https://commits.webkit.org/278633@main>

Reviewed commits have been landed. Closing PR #28415 and removing active labels.

[Chris Dumez]

Pull request: https://github.com/WebKit/WebKit/pull/28418

[Chris Dumez]

Pull request: https://github.com/WebKit/WebKit/pull/28427

[EWS]

Committed 278655@main (d7a54ec9f060): <https://commits.webkit.org/278655@main>

Reviewed commits have been landed. Closing PR #28427 and removing active labels.