imported/w3c/web-platform-tests/dom/events/focus-event-document-move.html is crashing in debug since import: Crashed Thread: 0 Dispatch queue: com.apple.main-thread Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef Exception Note: EXC_CORPSE_NOTIFY Termination Signal: Segmentation fault: 11 Termination Reason: Namespace SIGNAL, Code 0xb Terminating Process: exc handler [4234] VM Regions Near 0xbbadbeef: --> __TEXT 100340000-100344000 [ 16K] r-x/r-x SM=COW /Volumes/*/*.Development Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x000000013aa9a984 WTFCrash + 20 1 com.apple.WebCore 0x0000000119b73344 WebCore::EventHandler::updateMouseEventTargetNode(WTF::AtomString const&, WebCore::Node*, WebCore::PlatformMouseEvent const&, WebCore::EventHandler::FireMouseOverOut) + 536 2 com.apple.WebCore 0x0000000119b717e4 WebCore::EventHandler::dispatchMouseEvent(WTF::AtomString const&, WebCore::Node*, int, WebCore::PlatformMouseEvent const&, WebCore::EventHandler::FireMouseOverOut) + 100 3 com.apple.WebCore 0x0000000119b73f28 WebCore::EventHandler::handleMouseReleaseEvent(WebCore::PlatformMouseEvent const&) + 1328 4 com.apple.WebCore 0x000000011ab688c8 WebCore::UserInputBridge::handleMouseReleaseEvent(WebCore::PlatformMouseEvent const&, WebCore::InputSource) + 84 5 com.apple.WebKit 0x000000010308d008 WebKit::handleMouseEvent(WebKit::WebMouseEvent const&, WebKit::WebPage*) + 344 6 com.apple.WebKit 0x000000010308cbe4 WebKit::WebPage::mouseEvent(WebKit::WebMouseEvent const&, std::__1::optional<WTF::Vector<WebKit::SandboxExtension::Handle, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >&&) + 504 7 com.apple.WebKit 0x000000010313b5d4 void IPC::callMemberFunctionImpl<WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&, std::__1::optional<WTF::Vector<WebKit::SandboxExtension::Handle, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >&&), std::__1::tuple<WebKit::WebMouseEvent, std::__1::optional<WTF::Vector<WebKit::SandboxExtension::Handle, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> > >, 0ul, 1ul>(WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&, std::__1::optional<WTF::Vector<WebKit::SandboxExtension::Handle, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >&&), std::__1::tuple<WebKit::WebMouseEvent, std::__1::optional<WTF::Vector<WebKit::SandboxExtension::Handle, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> > >&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul>) + 172 8 com.apple.WebKit 0x0000000103139104 void IPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&, std::__1::optional<WTF::Vector<WebKit::SandboxExtension::Handle, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >&&), std::__1::tuple<WebKit::WebMouseEvent, std::__1::optional<WTF::Vector<WebKit::SandboxExtension::Handle, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> > >, std::__1::integer_sequence<unsigned long, 0ul, 1ul> >(std::__1::tuple<WebKit::WebMouseEvent, std::__1::optional<WTF::Vector<WebKit::SandboxExtension::Handle, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> > >&&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&, std::__1::optional<WTF::Vector<WebKit::SandboxExtension::Handle, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >&&)) + 124 9 com.apple.WebKit 0x0000000103107348 void IPC::handleMessage<Messages::WebPage::MouseEvent, WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&, std::__1::optional<WTF::Vector<WebKit::SandboxExtension::Handle, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >&&)>(IPC::Connection&, IPC::Decoder&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&, std::__1::optional<WTF::Vector<WebKit::SandboxExtension::Handle, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc> >&&)) + 236 10 com.apple.WebKit 0x0000000103100dfc WebKit::WebPage::didReceiveWebPageMessage(IPC::Connection&, IPC::Decoder&) + 4652 11 com.apple.WebKit 0x0000000103097768 WebKit::WebPage::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 352 12 com.apple.WebKit 0x0000000101d88040 IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 384 13 com.apple.WebKit 0x000000010288f428 WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 52
<rdar://problem/87612930>