Load the attached test with debug WebKitTestRunner: Checked version: 2c9fa6e OS: Darwin-15.6.0-x86_64-i386-64bit ><style>*{margin-bottom:94044547</style><div></div><img>qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq<table ALIGN=right><table><div>wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww Backtrace: WebKit/Source/WebKit2/Shared/mac/SandboxExtensionMac.mm(229) : static bool WebKit::SandboxExtension::createHandle(const WTF::String &, WebKit::SandboxExtension::Type, WebKit::SandboxExtension::Handle &) ASSERTION FAILED: rangesIntersect(m_renderer.logicalTopForFloat(floatingObject), m_renderer.logicalBottomForFloat(floatingObject), m_belowLogicalHeight, m_aboveLogicalHeight) WebKit/Source/WebCore/rendering/FloatingObjects.cpp(218) : void WebCore::FindNextFloatLogicalBottomAdapter::collectIfNeeded(const IntervalType &) 1 0x1105904f1 WTFCrash 2 0x115f72975 WebCore::FindNextFloatLogicalBottomAdapter::collectIfNeeded(WebCore::PODInterval<WebCore::LayoutUnit, WebCore::FloatingObject*> const&) 3 0x115f71d3a void WebCore::PODIntervalTree<WebCore::LayoutUnit, WebCore::FloatingObject*>::searchForOverlapsFrom<WebCore::FindNextFloatLogicalBottomAdapter>(WebCore::PODRedBlackTree<WebCore::PODInterval<WebCore::LayoutUnit, WebCore::FloatingObject*> >::Node*, WebCore::FindNextFloatLogicalBottomAdapter&) const 4 0x115f6cb40 void WebCore::PODIntervalTree<WebCore::LayoutUnit, WebCore::FloatingObject*>::allOverlapsWithAdapter<WebCore::FindNextFloatLogicalBottomAdapter>(WebCore::FindNextFloatLogicalBottomAdapter&) const 5 0x115f66be3 WebCore::FloatingObjects::findNextFloatLogicalBottomBelow(WebCore::LayoutUnit) 6 0x11961dc32 WebCore::RenderBlockFlow::nextFloatLogicalBottomBelow(WebCore::LayoutUnit) const 7 0x118c2d6ab WebCore::LineWidth::fitBelowFloats(bool) 8 0x118bde57a WebCore::BreakingContext::handleText(WTF::Vector<WebCore::WordMeasurement, 64ul, WTF::CrashOnOverflow, 16ul>&, bool&, unsigned int&) 9 0x118bce294 WebCore::LineBreaker::nextLineBreak(WebCore::BidiResolverWithIsolate<WebCore::InlineIterator, WebCore::BidiRun, WebCore::BidiIsolatedRun>&, WebCore::LineInfo&, WebCore::LineLayoutState&, WebCore::RenderTextInfo&, WebCore::FloatingObject*, unsigned int, WTF::Vector<WebCore::WordMeasurement, 64ul, WTF::CrashOnOverflow, 16ul>&) 10 0x119662b0a WebCore::RenderBlockFlow::layoutRunsAndFloatsInRange(WebCore::LineLayoutState&, WebCore::BidiResolverWithIsolate<WebCore::InlineIterator, WebCore::BidiRun, WebCore::BidiIsolatedRun>&, WebCore::InlineIterator const&, WebCore::BidiStatus const&, unsigned int) 11 0x11965f80b WebCore::RenderBlockFlow::layoutRunsAndFloats(WebCore::LineLayoutState&, bool) 12 0x11966af42 WebCore::RenderBlockFlow::layoutLineBoxes(bool, WebCore::LayoutUnit&, WebCore::LayoutUnit&) 13 0x1195e679b WebCore::RenderBlockFlow::layoutInlineChildren(bool, WebCore::LayoutUnit&, WebCore::LayoutUnit&) 14 0x1195e3791 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) 15 0x11952d1b2 WebCore::RenderBlock::layout() 16 0x1195ee3e4 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) 17 0x1195e6f50 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) 18 0x1195e3808 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) 19 0x11952d1b2 WebCore::RenderBlock::layout() 20 0x1195ee3e4 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) 21 0x1195e6f50 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) 22 0x1195e3808 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) 23 0x11952d1b2 WebCore::RenderBlock::layout() 24 0x1195ee3e4 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) 25 0x1195e6f50 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) 26 0x1195e3808 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) 27 0x11952d1b2 WebCore::RenderBlock::layout() 28 0x119f743b6 WebCore::RenderView::layoutContent(WebCore::LayoutState const&) 29 0x119f76816 WebCore::RenderView::layout() 30 0x1163286a2 WebCore::FrameView::layout(bool) 31 0x1159a86fa WebCore::Document::updateLayout() ASAN:DEADLYSIGNAL ================================================================= ==7968==ERROR: AddressSanitizer: SEGV on unknown address 0x0000bbadbeef (pc 0x000110590529 bp 0x7fff58f09990 sp 0x7fff58f09980 T0) #0 0x110590528 in WTFCrash (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2d01528) #1 0x115f72974 in WebCore::FindNextFloatLogicalBottomAdapter::collectIfNeeded(WebCore::PODInterval<WebCore::LayoutUnit, WebCore::FloatingObject*> const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x174e974) #2 0x115f71d39 in void WebCore::PODIntervalTree<WebCore::LayoutUnit, WebCore::FloatingObject*>::searchForOverlapsFrom<WebCore::FindNextFloatLogicalBottomAdapter>(WebCore::PODRedBlackTree<WebCore::PODInterval<WebCore::LayoutUnit, WebCore::FloatingObject*> >::Node*, WebCore::FindNextFloatLogicalBottomAdapter&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x174dd39) #3 0x115f6cb3f in void WebCore::PODIntervalTree<WebCore::LayoutUnit, WebCore::FloatingObject*>::allOverlapsWithAdapter<WebCore::FindNextFloatLogicalBottomAdapter>(WebCore::FindNextFloatLogicalBottomAdapter&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1748b3f) #4 0x115f66be2 in WebCore::FloatingObjects::findNextFloatLogicalBottomBelow(WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1742be2) #5 0x11961dc31 in WebCore::RenderBlockFlow::nextFloatLogicalBottomBelow(WebCore::LayoutUnit) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4df9c31) #6 0x118c2d6aa in WebCore::LineWidth::fitBelowFloats(bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x44096aa) #7 0x118bde579 in WebCore::BreakingContext::handleText(WTF::Vector<WebCore::WordMeasurement, 64ul, WTF::CrashOnOverflow, 16ul>&, bool&, unsigned int&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x43ba579) #8 0x118bce293 in WebCore::LineBreaker::nextLineBreak(WebCore::BidiResolverWithIsolate<WebCore::InlineIterator, WebCore::BidiRun, WebCore::BidiIsolatedRun>&, WebCore::LineInfo&, WebCore::LineLayoutState&, WebCore::RenderTextInfo&, WebCore::FloatingObject*, unsigned int, WTF::Vector<WebCore::WordMeasurement, 64ul, WTF::CrashOnOverflow, 16ul>&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x43aa293) #9 0x119662b09 in WebCore::RenderBlockFlow::layoutRunsAndFloatsInRange(WebCore::LineLayoutState&, WebCore::BidiResolverWithIsolate<WebCore::InlineIterator, WebCore::BidiRun, WebCore::BidiIsolatedRun>&, WebCore::InlineIterator const&, WebCore::BidiStatus const&, unsigned int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4e3eb09) #10 0x11965f80a in WebCore::RenderBlockFlow::layoutRunsAndFloats(WebCore::LineLayoutState&, bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4e3b80a) #11 0x11966af41 in WebCore::RenderBlockFlow::layoutLineBoxes(bool, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4e46f41) #12 0x1195e679a in WebCore::RenderBlockFlow::layoutInlineChildren(bool, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dc279a) #13 0x1195e3790 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dbf790) #14 0x11952d1b1 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4d091b1) #15 0x1195ee3e3 in WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dca3e3) #16 0x1195e6f4f in WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dc2f4f) #17 0x1195e3807 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dbf807) #18 0x11952d1b1 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4d091b1) #19 0x1195ee3e3 in WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dca3e3) #20 0x1195e6f4f in WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dc2f4f) #21 0x1195e3807 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dbf807) #22 0x11952d1b1 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4d091b1) #23 0x1195ee3e3 in WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dca3e3) #24 0x1195e6f4f in WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dc2f4f) #25 0x1195e3807 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dbf807) #26 0x11952d1b1 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4d091b1) #27 0x119f743b5 in WebCore::RenderView::layoutContent(WebCore::LayoutState const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x57503b5) #28 0x119f76815 in WebCore::RenderView::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5752815) #29 0x1163286a1 in WebCore::FrameView::layout(bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1b046a1) #30 0x1159a86f9 in WebCore::Document::updateLayout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x11846f9) #31 0x1159b0fc0 in WebCore::Document::updateLayoutIgnorePendingStylesheets(WebCore::Document::RunPostLayoutTasks) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x118cfc0) #32 0x115d5aad9 in WebCore::Element::focus(bool, WebCore::FocusDirection) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1536ad9) #33 0x11674609e in WebCore::HTMLFormControlElement::didAttachRenderers()::$_1::operator()() const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1f2209e) #34 0x116745f58 in WTF::Function<void ()>::CallableWrapper<WebCore::HTMLFormControlElement::didAttachRenderers()::$_1>::call() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1f21f58) #35 0x114963980 in WTF::Function<void ()>::operator()() const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x13f980) #36 0x11a8f2d9c in WebCore::Style::PostResolutionCallbackDisabler::~PostResolutionCallbackDisabler() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x60ced9c) #37 0x11a8f2e64 in WebCore::Style::PostResolutionCallbackDisabler::~PostResolutionCallbackDisabler() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x60cee64) #38 0x1159afc24 in WebCore::Document::recalcStyle(WebCore::Style::Change) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x118bc24) #39 0x11599a00a in WebCore::Document::updateStyleIfNeeded() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x117600a) #40 0x116863c18 in WebCore::HTMLObjectElement::parseAttribute(WebCore::QualifiedName const&, WTF::AtomicString const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x203fc18) #41 0x115d523a8 in WebCore::Element::attributeChanged(WebCore::QualifiedName const&, WTF::AtomicString const&, WTF::AtomicString const&, WebCore::Element::AttributeModificationReason) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x152e3a8) #42 0x11a7fa3d7 in WebCore::StyledElement::attributeChanged(WebCore::QualifiedName const&, WTF::AtomicString const&, WTF::AtomicString const&, WebCore::Element::AttributeModificationReason) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5fd63d7) #43 0x115d53ab2 in WebCore::Element::parserSetAttributes(WTF::Vector<WebCore::Attribute, 0ul, WTF::CrashOnOverflow, 16ul> const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x152fab2) #44 0x11665dacc in WebCore::setAttributes(WebCore::Element&, WTF::Vector<WebCore::Attribute, 0ul, WTF::CrashOnOverflow, 16ul>&, WebCore::ParserContentPolicy) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e39acc) #45 0x11665aa15 in WebCore::setAttributes(WebCore::Element&, WebCore::AtomicHTMLToken&, WebCore::ParserContentPolicy) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e36a15) #46 0x11665d68b in WebCore::HTMLConstructionSite::createHTMLElementOrFindCustomElementInterface(WebCore::AtomicHTMLToken&, WebCore::JSCustomElementInterface**) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e3968b) #47 0x11665c4b1 in WebCore::HTMLConstructionSite::createHTMLElement(WebCore::AtomicHTMLToken&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e384b1) #48 0x11665cc5b in WebCore::HTMLConstructionSite::insertHTMLElement(WebCore::AtomicHTMLToken&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e38c5b) #49 0x11694b58e in WebCore::HTMLTreeBuilder::processStartTagForInBody(WebCore::AtomicHTMLToken&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x212758e) #50 0x11694386c in WebCore::HTMLTreeBuilder::processStartTag(WebCore::AtomicHTMLToken&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x211f86c) #51 0x116942674 in WebCore::HTMLTreeBuilder::processToken(WebCore::AtomicHTMLToken&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x211e674) #52 0x1169414b8 in WebCore::HTMLTreeBuilder::constructTree(WebCore::AtomicHTMLToken&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x211d4b8) #53 0x1166cd576 in WebCore::HTMLDocumentParser::constructTreeFromHTMLToken(WebCore::HTMLTokenizer::TokenPtr&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ea9576) #54 0x1166cd2d2 in WebCore::HTMLDocumentParser::pumpTokenizerLoop(WebCore::HTMLDocumentParser::SynchronousMode, bool, WebCore::PumpSession&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ea92d2) #55 0x1166caeb2 in WebCore::HTMLDocumentParser::pumpTokenizer(WebCore::HTMLDocumentParser::SynchronousMode) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ea6eb2) #56 0x1166ca86f in WebCore::HTMLDocumentParser::pumpTokenizerIfPossible(WebCore::HTMLDocumentParser::SynchronousMode) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ea686f) #57 0x1166ceafb in WebCore::HTMLDocumentParser::append(WTF::RefPtr<WTF::StringImpl>&&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1eaaafb) #58 0x11587c1eb in WebCore::DecodedDataDocumentParser::appendBytes(WebCore::DocumentWriter&, char const*, unsigned long) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x10581eb) #59 0x115b9acf1 in WebCore::DocumentWriter::addData(char const*, unsigned long) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1376cf1) #60 0x115af5045 in WebCore::DocumentLoader::commitData(char const*, unsigned long) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x12d1045) #61 0x107dece4d in WebKit::WebFrameLoaderClient::committedLoad(WebCore::DocumentLoader*, char const*, int) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x10ede4d) #62 0x115afa1b6 in WebCore::DocumentLoader::commitLoad(char const*, int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x12d61b6) #63 0x115af9efa in WebCore::DocumentLoader::dataReceived(char const*, int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x12d5efa) #64 0x115afa598 in WebCore::DocumentLoader::dataReceived(WebCore::CachedResource&, char const*, int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x12d6598) #65 0x114e2a931 in WebCore::CachedRawResource::notifyClientsDataWasReceived(char const*, unsigned int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x606931) #66 0x114e2a5e0 in WebCore::CachedRawResource::addDataBuffer(WebCore::SharedBuffer&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x6065e0) #67 0x11a92691a in WebCore::SubresourceLoader::didReceiveDataOrBuffer(char const*, int, WTF::RefPtr<WebCore::SharedBuffer>&&, long long, WebCore::DataPayloadType) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x610291a) #68 0x11a926250 in WebCore::SubresourceLoader::didReceiveData(char const*, unsigned int, long long, WebCore::DataPayloadType) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x6102250) #69 0x1087901fa in WebKit::WebResourceLoader::didReceiveData(IPC::DataReference const&, long long) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1a911fa) #70 0x10879e003 in void IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>, 0ul, 1ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul>) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1a9f003) #71 0x10879db04 in void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long), std::__1::tuple<IPC::DataReference, long long>, std::__1::integer_sequence<unsigned long, 0ul, 1ul> >(std::__1::tuple<IPC::DataReference, long long>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1a9eb04) #72 0x10879b211 in void IPC::handleMessage<Messages::WebResourceLoader::DidReceiveData, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)>(IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(IPC::DataReference const&, long long)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1a9c211) #73 0x1087997c0 in WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1a9a7c0) #74 0x1074c2da9 in WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x7c3da9) #75 0x106ed6fba in IPC::Connection::dispatchMessage(IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d7fba) #76 0x106ebf7c4 in IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1c07c4) #77 0x106ed7ca5 in IPC::Connection::dispatchOneMessage() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d8ca5) #78 0x106ee825c in IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1e925c) #79 0x106ee8188 in WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1e9188) #80 0x110614830 in WTF::Function<void ()>::operator()() const (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2d85830) #81 0x11065ec46 in WTF::RunLoop::performWork() (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2dcfc46) #82 0x11065fb11 in WTF::RunLoop::performWork(void*) (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2dd0b11) #83 0x7fff81c1f880 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0xaa880) #84 0x7fff81bfefbb in __CFRunLoopDoSources0 (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x89fbb) #85 0x7fff81bfe4de in __CFRunLoopRun (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x894de) #86 0x7fff81bfded7 in CFRunLoopRunSpecific (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x88ed7) #87 0x7fff82fde934 in RunCurrentEventLoopInMode (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30934) #88 0x7fff82fde76e in ReceiveNextEventCommon (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x3076e) #89 0x7fff82fde5ae in _BlockUntilNextEventMatchingListInModeWithFilter (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x305ae) #90 0x7fff8e643df5 in _DPSNextEvent (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x48df5) #91 0x7fff8e643225 in -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x48225) #92 0x7fff8e637d7f in -[NSApplication run] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x3cd7f) #93 0x7fff8e601367 in NSApplicationMain (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x6367) #94 0x7fff92f09193 in _xpc_objc_main (/usr/lib/system/libxpc.dylib+0x11193) #95 0x7fff92f07bbd in xpc_main (/usr/lib/system/libxpc.dylib+0xfbbd) #96 0x106ce3f73 in main (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development+0x100001f73) #97 0x7fff8ab8d5ac in start (/usr/lib/system/libdyld.dylib+0x35ac) #98 0x0 (<unknown module>) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2d01528) in WTFCrash ==7968==ABORTING #CRASHED - com.apple.WebKit.WebContent.Development (pid 7968)
Created attachment 293059 [details] Test
*** This bug has been marked as a duplicate of bug 249571 ***