[Webkit-unassigned] [Bug 189094] New: ASSERTION FAILED: cache under WebCore::AXObjectCache::postTextStateChangePlatformNotification

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=189094

            Bug ID: 189094
           Summary: ASSERTION FAILED: cache under
                    WebCore::AXObjectCache::postTextStateChangePlatformNot
                    ification
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Accessibility
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com
                CC: webkit-bug-importer at group.apple.com

The following assertion failure is seen attributed to layout test accessibility/mac/focus-setting-selection-syncronizing-not-clearing.html:
https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=accessibility%2Fmac%2Ffocus-setting-selection-syncronizing-not-clearing.html

ASSERTION FAILED: cache
/Volumes/Data/slave/highsierra-debug/build/Source/WebCore/accessibility/mac/WebAccessibilityObjectWrapperMac.mm(711) : id textMarkerForVisiblePosition(WebCore::AXObjectCache *, const WebCore::VisiblePosition &)
1   0x4b8953e09 WTFCrash
2   0x4a800ba7b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x4ab975231 textMarkerForVisiblePosition(WebCore::AXObjectCache*, WebCore::VisiblePosition const&)
4   0x4ab976681 textMarkerRangeFromVisiblePositions(WebCore::AXObjectCache*, WebCore::VisiblePosition const&, WebCore::VisiblePosition const&)
5   0x4ab976656 -[WebAccessibilityObjectWrapper textMarkerRangeFromVisiblePositions:endPosition:]
6   0x4a83ee416 WebCore::AXObjectCache::postTextStateChangePlatformNotification(WebCore::AccessibilityObject*, WebCore::AXTextStateChangeIntent const&, WebCore::VisibleSelection const&)
7   0x4a990f6b4 WebCore::AXObjectCache::postTextStateChangeNotification(WebCore::AccessibilityObject*, WebCore::AXTextStateChangeIntent const&, WebCore::VisibleSelection const&)
8   0x4a990f84c WebCore::AXObjectCache::postTextStateChangeNotification(WebCore::Position const&, WebCore::AXTextStateChangeIntent const&, WebCore::VisibleSelection const&)
9   0x4a84e1349 WebCore::FrameSelection::notifyAccessibilityForSelectionChange(WebCore::AXTextStateChangeIntent const&)
10  0x4aa1dcc42 WebCore::FrameSelection::updateAndRevealSelection(WebCore::AXTextStateChangeIntent const&)
11  0x4aa1da9ae WebCore::FrameSelection::setSelection(WebCore::VisibleSelection const&, WTF::OptionSet<WebCore::FrameSelection::SetSelectionOption>, WebCore::AXTextStateChangeIntent, WebCore::FrameSelection::CursorAlignOnScroll, WebCore::TextGranularity)
12  0x4aa20c566 WebCore::SetSelectionCommand::doApply()
13  0x4aa17c1bf WebCore::CompositeEditCommand::applyCommandToComposite(WTF::Ref<WebCore::EditCommand, WTF::DumbPtrTraits<WebCore::EditCommand> >&&)
14  0x4aa210254 WebCore::SpellingCorrectionCommand::doApply()
15  0x4aa16790c WebCore::CompositeEditCommand::apply()
16  0x4aa167352 WebCore::AlternativeTextController::applyAlternativeTextToRange(WebCore::Range const&, WTF::String const&, WebCore::AlternativeTextType, WTF::OptionSet<WebCore::DocumentMarker::MarkerType>)
17  0x4aa166813 WebCore::AlternativeTextController::handleAlternativeTextUIResult(WTF::String const&)
18  0x4aa1bf60c WebCore::Editor::handleAlternativeTextUIResult(WTF::String const&)
19  0x10ba32b39 WebKit::WebPage::handleAlternativeTextUIResult(WTF::String const&)
20  0x10ba94a1a void IPC::callMemberFunctionImpl<WebKit::WebPage, void (WebKit::WebPage::*)(WTF::String const&), std::__1::tuple<WTF::String>, 0ul>(WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::String const&), std::__1::tuple<WTF::String>&&, std::__1::integer_sequence<unsigned long, 0ul>)
21  0x10ba94970 void IPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(WTF::String const&), std::__1::tuple<WTF::String>, std::__1::integer_sequence<unsigned long, 0ul> >(std::__1::tuple<WTF::String>&&, WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::String const&))
22  0x10ba8d0a3 void IPC::handleMessage<Messages::WebPage::HandleAlternativeTextUIResult, WebKit::WebPage, void (WebKit::WebPage::*)(WTF::String const&)>(IPC::Decoder&, WebKit::WebPage*, void (WebKit::WebPage::*)(WTF::String const&))
23  0x10ba7f1e2 WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&)
24  0x10ba2f83e WebKit::WebPage::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
25  0x10ab920fa IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&)
26  0x10b61156d WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&)
27  0x10ab4f85a IPC::Connection::dispatchMessage(IPC::Decoder&)
28  0x10ab424e1 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)
29  0x10ab503d7 IPC::Connection::dispatchOneIncomingMessage()
30  0x10ab6c878 IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()()
31  0x10ab6c789 WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call()
LEAK: 2 WebPageProxy

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