[Webkit-unassigned] [Bug 260187] New: AX: Crash in [WebAccessibilityObjectWrapper textMarkerRangeAtTextMarker:forUnit:].

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Aug 14 18:51:50 PDT 2023


https://bugs.webkit.org/show_bug.cgi?id=260187

            Bug ID: 260187
           Summary: AX: Crash in [WebAccessibilityObjectWrapper
                    textMarkerRangeAtTextMarker:forUnit:].
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Accessibility
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: andresg_22 at apple.com
                CC: andresg_22 at apple.com,
                    webkit-bug-importer at group.apple.com

33 bmalloc::api::IsoHeap<WebCore::EXTTextureFilterAnisotropic>::deallocate(void*) <==
        33 WebCore::EXTTextureFilterAnisotropic::operator delete(void*)
          33 WebCore::EXTTextureFilterAnisotropic::~EXTTextureFilterAnisotropic()
            33 WebCore::appendTextContent(WebCore::Node const*, bool, bool&, WTF::StringBuilder&)
              33 WebCore::Node::textContent(bool) const
                33 WebCore::characterForCharacterOffset(WebCore::CharacterOffset const&)
                  33 WebCore::AXObjectCache::characterBefore(WebCore::CharacterOffset const&)
                    33 WebCore::AXObjectCache::previousBoundary(WebCore::CharacterOffset const&, unsigned int (*)(WTF::StringView, unsigned int, WebCore::BoundarySearchContextAvailability, bool&), WebCore::AXObjectCache::NeedsContextAtParagraphStart)
                      33 WebCore::AXObjectCache::startCharacterOffsetOfWord(WebCore::CharacterOffset const&, WebCore::EWordSide)
                        33 WebCore::AXObjectCache::leftWordRange(WebCore::CharacterOffset const&)
                          33 -[WebAccessibilityObjectWrapper textMarkerRangeAtTextMarker:forUnit:]::$_54::operator()() const
                            33 __AXTextMarkerRange const* WebCore::Accessibility::retrieveAutoreleasedValueFromMainThread<__AXTextMarkerRange const*, -[WebAccessibilityObjectWrapper textMarkerRangeAtTextMarker:forUnit:]::$_54>(-[WebAccessibilityObjectWrapper textMarkerRangeAtTextMarker:forUnit:]::$_54&&)::'lambda'()::operator()() const

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