[Webkit-unassigned] [Bug 178869] New: ASSERTION FAILED: m_affinity == DOWNSTREAM in WebCore::VisibleSelection::setWithoutValidation
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Oct 26 07:39:11 PDT 2017
https://bugs.webkit.org/show_bug.cgi?id=178869
Bug ID: 178869
Summary: ASSERTION FAILED: m_affinity == DOWNSTREAM in
WebCore::VisibleSelection::setWithoutValidation
Product: WebKit
Version: WebKit Local Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: HTML Editing
Assignee: webkit-unassigned at lists.webkit.org
Reporter: hodovan at inf.u-szeged.hu
CC: wenson_hsieh at apple.com
Created attachment 325011
--> https://bugs.webkit.org/attachment.cgi?id=325011&action=review
Test
Load the attached test with debug WebKitTestRunner:
;
} catch(err) { console.log(err + "\n"); }
var v_22 = null;
try {
v_22 = document.querySelectorAll("#positioned");r>
<script>
document.designMode ='on';
document.execCommand ("FindString",0,"i");
try{document.execCommand ("strikethrough")}catch($){}
try{$=document.execCommand ("InsertorderedList")}catch($){}
try{document.execCommand ("InsertText",$,"-")}catch($){}
try{document.execCommand ("insertOrderedList")}catch($){}
</script>
Checked version: 9e82982
OS: macOS Sierra (10.12.6)
Backtrace:
ASSERTION FAILED: m_affinity == DOWNSTREAM
WebKit/Source/WebCore/editing/VisibleSelection.cpp(457) : void WebCore::VisibleSelection::setWithoutValidation(const WebCore::Position &, const WebCore::Position &)
1 0x138213321 WTFCrash
2 0x11c7c117a WebCore::VisibleSelection::setWithoutValidation(WebCore::Position const&, WebCore::Position const&)
3 0x11c71be7c WebCore::FrameSelection::respondToNodeModification(WebCore::Node&, bool, bool, bool, bool)
4 0x11c71b99a WebCore::FrameSelection::nodeWillBeRemoved(WebCore::Node&)
5 0x11c248ae9 WebCore::Document::nodeWillBeRemoved(WebCore::Node&)
6 0x11c18f3ca WebCore::ContainerNode::removeNodeWithScriptAssertion(WebCore::Node&, WebCore::ContainerNode::ChildChangeSource)
7 0x11c18e49c WebCore::ContainerNode::removeChild(WebCore::Node&)
8 0x11c46b0d5 WebCore::Node::remove()
9 0x11c758a00 WebCore::RemoveNodeCommand::doApply()
10 0x11c645876 WebCore::CompositeEditCommand::applyCommandToComposite(WTF::Ref<WebCore::EditCommand>&&)
11 0x11c647847 WebCore::CompositeEditCommand::removeNode(WebCore::Node&, WebCore::ShouldAssumeContentIsAlwaysEditable)
12 0x11c67f61c WebCore::DeleteSelectionCommand::removeNodeUpdatingStates(WebCore::Node&, WebCore::ShouldAssumeContentIsAlwaysEditable)
13 0x11c680215 WebCore::DeleteSelectionCommand::removeNode(WebCore::Node&, WebCore::ShouldAssumeContentIsAlwaysEditable)
14 0x11c681657 WebCore::DeleteSelectionCommand::handleGeneralDelete()
15 0x11c686d79 WebCore::DeleteSelectionCommand::doApply()
16 0x11c645876 WebCore::CompositeEditCommand::applyCommandToComposite(WTF::Ref<WebCore::EditCommand>&&)
17 0x11c6407fb WebCore::CompositeEditCommand::deleteSelection(bool, bool, bool, bool, bool)
18 0x11c64fe6b WebCore::CompositeEditCommand::moveParagraphs(WebCore::VisiblePosition const&, WebCore::VisiblePosition const&, WebCore::VisiblePosition const&, bool, bool)
19 0x11c740169 WebCore::InsertListCommand::unlistifyParagraph(WebCore::VisiblePosition const&, WebCore::HTMLElement*, WebCore::Node*)
20 0x11c73f09b WebCore::InsertListCommand::doApplyForSingleParagraph(bool, WebCore::HTMLQualifiedName const&, WebCore::Range*)
21 0x11c73e090 WebCore::InsertListCommand::doApply()
22 0x11c61d532 WebCore::CompositeEditCommand::apply()
23 0x11c6f1e56 WebCore::executeInsertOrderedList(WebCore::Frame&, WebCore::Event*, WebCore::EditorCommandSource, WTF::String const&)
24 0x11c6c4d43 WebCore::Editor::Command::execute(WTF::String const&, WebCore::Event*) const
25 0x11c2557b4 WebCore::Document::execCommand(WTF::String const&, bool, WTF::String const&)
26 0x118fc54e8 WebCore::jsDocumentPrototypeFunctionExecCommandBody(JSC::ExecState*, WebCore::JSDocument*, JSC::ThrowScope&)
27 0x118f62e1e long long WebCore::IDLOperation<WebCore::JSDocument>::call<&(WebCore::jsDocumentPrototypeFunctionExecCommandBody(JSC::ExecState*, WebCore::JSDocument*, JSC::ThrowScope&)), (WebCore::CastedThisErrorBehavior)0>(JSC::ExecState&, char const*)
28 0x118f62a1c WebCore::jsDocumentPrototypeFunctionExecCommand(JSC::ExecState*)
29 0x45ff9b001028
30 0x13481e53b llint_entry
31 0x1348166a7 vmEntryToJavaScript
ASAN:DEADLYSIGNAL
=================================================================
==85390==ERROR: AddressSanitizer: SEGV on unknown address 0x0000bbadbeef (pc 0x000138213359 bp 0x7fff54158480 sp 0x7fff54158470 T0)
==85390==The signal is caused by a WRITE memory access.
==85390==WARNING: invalid path to external symbolizer!
==85390==WARNING: Failed to use and restart external symbolizer!
#0 0x138213358 in WTFCrash (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x39fe358)
#1 0x11c7c1179 in WebCore::VisibleSelection::setWithoutValidation(WebCore::Position const&, WebCore::Position const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x786f179)
#2 0x11c71be7b in WebCore::FrameSelection::respondToNodeModification(WebCore::Node&, bool, bool, bool, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x77c9e7b)
#3 0x11c71b999 in WebCore::FrameSelection::nodeWillBeRemoved(WebCore::Node&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x77c9999)
#4 0x11c248ae8 in WebCore::Document::nodeWillBeRemoved(WebCore::Node&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x72f6ae8)
#5 0x11c18f3c9 in WebCore::ContainerNode::removeNodeWithScriptAssertion(WebCore::Node&, WebCore::ContainerNode::ChildChangeSource) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x723d3c9)
#6 0x11c18e49b in WebCore::ContainerNode::removeChild(WebCore::Node&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x723c49b)
#7 0x11c46b0d4 in WebCore::Node::remove() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x75190d4)
#8 0x11c7589ff in WebCore::RemoveNodeCommand::doApply() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x78069ff)
#9 0x11c645875 in WebCore::CompositeEditCommand::applyCommandToComposite(WTF::Ref<WebCore::EditCommand>&&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x76f3875)
#10 0x11c647846 in WebCore::CompositeEditCommand::removeNode(WebCore::Node&, WebCore::ShouldAssumeContentIsAlwaysEditable) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x76f5846)
#11 0x11c67f61b in WebCore::DeleteSelectionCommand::removeNodeUpdatingStates(WebCore::Node&, WebCore::ShouldAssumeContentIsAlwaysEditable) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x772d61b)
#12 0x11c680214 in WebCore::DeleteSelectionCommand::removeNode(WebCore::Node&, WebCore::ShouldAssumeContentIsAlwaysEditable) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x772e214)
#13 0x11c681656 in WebCore::DeleteSelectionCommand::handleGeneralDelete() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x772f656)
#14 0x11c686d78 in WebCore::DeleteSelectionCommand::doApply() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7734d78)
#15 0x11c645875 in WebCore::CompositeEditCommand::applyCommandToComposite(WTF::Ref<WebCore::EditCommand>&&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x76f3875)
#16 0x11c6407fa in WebCore::CompositeEditCommand::deleteSelection(bool, bool, bool, bool, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x76ee7fa)
#17 0x11c64fe6a in WebCore::CompositeEditCommand::moveParagraphs(WebCore::VisiblePosition const&, WebCore::VisiblePosition const&, WebCore::VisiblePosition const&, bool, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x76fde6a)
#18 0x11c740168 in WebCore::InsertListCommand::unlistifyParagraph(WebCore::VisiblePosition const&, WebCore::HTMLElement*, WebCore::Node*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x77ee168)
#19 0x11c73f09a in WebCore::InsertListCommand::doApplyForSingleParagraph(bool, WebCore::HTMLQualifiedName const&, WebCore::Range*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x77ed09a)
#20 0x11c73e08f in WebCore::InsertListCommand::doApply() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x77ec08f)
#21 0x11c61d531 in WebCore::CompositeEditCommand::apply() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x76cb531)
#22 0x11c6f1e55 in WebCore::executeInsertOrderedList(WebCore::Frame&, WebCore::Event*, WebCore::EditorCommandSource, WTF::String const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x779fe55)
#23 0x11c6c4d42 in WebCore::Editor::Command::execute(WTF::String const&, WebCore::Event*) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7772d42)
#24 0x11c2557b3 in WebCore::Document::execCommand(WTF::String const&, bool, WTF::String const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x73037b3)
#25 0x118fc54e7 in WebCore::jsDocumentPrototypeFunctionExecCommandBody(JSC::ExecState*, WebCore::JSDocument*, JSC::ThrowScope&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x40734e7)
#26 0x118f62e1d in long long WebCore::IDLOperation<WebCore::JSDocument>::call<&(WebCore::jsDocumentPrototypeFunctionExecCommandBody(JSC::ExecState*, WebCore::JSDocument*, JSC::ThrowScope&)), (WebCore::CastedThisErrorBehavior)0>(JSC::ExecState&, char const*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x4010e1d)
#27 0x118f62a1b in WebCore::jsDocumentPrototypeFunctionExecCommand(JSC::ExecState*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x4010a1b)
#28 0x45ff9b001027 (<unknown module>)
#29 0x13481e53a in llint_entry (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x953a)
#30 0x1348166a6 in vmEntryToJavaScript (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x16a6)
#31 0x136e513a8 in JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x263c3a8)
#32 0x136d21ddc in JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::ExecState*, JSC::JSObject*) (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x250cddc)
#33 0x13744ad6f in JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x2c35d6f)
#34 0x13744b266 in JSC::profiledEvaluate(JSC::ExecState*, JSC::ProfilingReason, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x2c36266)
#35 0x11b84c0db in WebCore::JSMainThreadExecState::profiledEvaluate(JSC::ExecState*, JSC::ProfilingReason, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x68fa0db)
#36 0x11b84b8cd in WebCore::ScriptController::evaluateInWorld(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld&, WebCore::ExceptionDetails*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x68f98cd)
#37 0x11b84c389 in WebCore::ScriptController::evaluate(WebCore::ScriptSourceCode const&, WebCore::ExceptionDetails*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x68fa389)
#38 0x11c4ea0f7 in WebCore::ScriptElement::executeClassicScript(WebCore::ScriptSourceCode const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x75980f7)
#39 0x11c4e5c35 in WebCore::ScriptElement::prepareScript(WTF::TextPosition const&, WebCore::ScriptElement::LegacyTypeSupport) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7593c35)
#40 0x1163fbfcc in WebCore::HTMLScriptRunner::runScript(WebCore::ScriptElement&, WTF::TextPosition const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x14a9fcc)
#41 0x1163fb964 in WebCore::HTMLScriptRunner::execute(WTF::Ref<WebCore::ScriptElement>&&, WTF::TextPosition const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x14a9964)
#42 0x116179243 in WebCore::HTMLDocumentParser::runScriptsForPausedTreeBuilder() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x1227243)
#43 0x11617a2d1 in WebCore::HTMLDocumentParser::pumpTokenizerLoop(WebCore::HTMLDocumentParser::SynchronousMode, bool, WebCore::PumpSession&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x12282d1)
#44 0x116177636 in WebCore::HTMLDocumentParser::pumpTokenizer(WebCore::HTMLDocumentParser::SynchronousMode) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x1225636)
#45 0x116176d6f in WebCore::HTMLDocumentParser::pumpTokenizerIfPossible(WebCore::HTMLDocumentParser::SynchronousMode) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x1224d6f)
#46 0x11617ca92 in WebCore::HTMLDocumentParser::append(WTF::RefPtr<WTF::StringImpl>&&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x122aa92)
#47 0x11c1efb9d in WebCore::DecodedDataDocumentParser::flush(WebCore::DocumentWriter&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x729db9d)
#48 0x11cc3922b in WebCore::DocumentWriter::end() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ce722b)
#49 0x11cc37793 in WebCore::DocumentLoader::finishedLoading() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ce5793)
#50 0x11cc37163 in WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ce5163)
#51 0x11cc37a8b in non-virtual thunk to WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ce5a8b)
#52 0x11cec7ee8 in WebCore::CachedResource::checkNotify() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7f75ee8)
#53 0x11cec0003 in WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7f6e003)
#54 0x11cec1f92 in WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7f6ff92)
#55 0x11cdf2f9f in WebCore::SubresourceLoader::didFinishLoading(WebCore::NetworkLoadMetrics const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore:x86_64+0x7ea0f9f)
#56 0x10de58f59 in WebKit::WebResourceLoader::didFinishResourceLoad(WebCore::NetworkLoadMetrics const&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x23a6f59)
#57 0x10de659df in void IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&), std::__1::tuple<WebCore::NetworkLoadMetrics>, 0ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&), std::__1::tuple<WebCore::NetworkLoadMetrics>&&, std::__1::integer_sequence<unsigned long, 0ul>) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x23b39df)
#58 0x10de655f8 in void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&), std::__1::tuple<WebCore::NetworkLoadMetrics>, std::__1::integer_sequence<unsigned long, 0ul> >(std::__1::tuple<WebCore::NetworkLoadMetrics>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x23b35f8)
#59 0x10de6281f in void IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)>(IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(WebCore::NetworkLoadMetrics const&)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x23b081f)
#60 0x10de6084a in WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x23ae84a)
#61 0x10c459571 in WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x9a7571)
#62 0x10bdd488a in IPC::Connection::dispatchMessage(IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x32288a)
#63 0x10bdb8198 in IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x306198)
#64 0x10bdd55b7 in IPC::Connection::dispatchOneMessage() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x3235b7)
#65 0x10be144bc in IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x3624bc)
#66 0x10be143e8 in WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit:x86_64+0x3623e8)
#67 0x1382ad7e2 in WTF::Function<void ()>::operator()() const (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x3a987e2)
#68 0x138304cec in WTF::RunLoop::performWork() (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x3aefcec)
#69 0x138305d78 in WTF::RunLoop::performWork(void*) (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x3af0d78)
#70 0x7fffa6c5e320 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation:x86_64h+0xa7320)
#71 0x7fffa6c3f21c in __CFRunLoopDoSources0 (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation:x86_64h+0x8821c)
#72 0x7fffa6c3e715 in __CFRunLoopRun (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation:x86_64h+0x87715)
#73 0x7fffa6c3e113 in CFRunLoopRunSpecific (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation:x86_64h+0x87113)
#74 0x7fffa619eebb in RunCurrentEventLoopInMode (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox:x86_64+0x30ebb)
#75 0x7fffa619ecf0 in ReceiveNextEventCommon (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox:x86_64+0x30cf0)
#76 0x7fffa619eb25 in _BlockUntilNextEventMatchingListInModeWithFilter (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox:x86_64+0x30b25)
#77 0x7fffa4737a53 in _DPSNextEvent (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit:x86_64+0x46a53)
#78 0x7fffa4eb37ed in -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit:x86_64+0x7c27ed)
#79 0x7fffa472c3da in -[NSApplication run] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit:x86_64+0x3b3da)
#80 0x7fffa46f6e0d in NSApplicationMain (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit:x86_64+0x5e0d)
#81 0x7fffbc61f8c6 in _xpc_objc_main (/usr/lib/system/libxpc.dylib:x86_64+0x108c6)
#82 0x7fffbc61e2e3 in xpc_main (/usr/lib/system/libxpc.dylib:x86_64+0xf2e3)
#83 0x10ba9adc0 in main (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development:x86_64+0x100001dc0)
#84 0x7fffbc3c6234 in start (/usr/lib/system/libdyld.dylib:x86_64+0x5234)
==85390==Register values:
rax = 0x00000000bbadbeef rbx = 0x00007fff54158760 rcx = 0x00000000bbadbeef rdx = 0x0000000000000000
rdi = 0x00001fffea82b048 rsi = 0x0000000000000000 rbp = 0x00007fff54158480 rsp = 0x00007fff54158470
r8 = 0x0000000000000040 r9 = 0x00007fffc52c7040 r10 = 0xffffffffffffffff r11 = 0x0000000000012068
r12 = 0x00007fff54158560 r13 = 0x00007fff54158580 r14 = 0x000000011c71ba90 r15 = 0x000000011de05823
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore:x86_64+0x39fe358) in WTFCrash
==85390==ABORTING
#CRASHED - com.apple.WebKit.WebContent.Development (pid 85390)
LEAK: 1 WebProcessPool
LEAK: 1 WebPageProxy
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