<html>
<head>
<base href="https://bugs.webkit.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - ASSERTION FAILED: span >= 1 in *WebCore::RenderTable::slowColElement"
href="https://bugs.webkit.org/show_bug.cgi?id=166009">166009</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>ASSERTION FAILED: span >= 1 in *WebCore::RenderTable::slowColElement
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>WebKit Local Build
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>OS</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>Layout and Rendering
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>hodovan@inf.u-szeged.hu
</td>
</tr>
<tr>
<th>CC</th>
<td>simon.fraser@apple.com
</td>
</tr></table>
<p>
<div>
<pre>Load the attached test with debug WebKitTestRunner:
Checked version: f368f1d
OS: Darwin-15.6.0-x86_64-i386-64bit
<style>#_
,
#id_20 {
display: table-column-group
}
* {
display: table-footer-group
</style><keygen
id="id_20"
<span class="quote">><keygen></span >
Backtrace:
ASSERTION FAILED: span >= 1
WebKit/Source/WebCore/rendering/RenderTable.cpp(1013) : WebCore::RenderTableCol *WebCore::RenderTable::slowColElement(unsigned int, bool *, bool *) const
1 0x10b23f4f1 WTFCrash
2 0x114ac5e8d WebCore::RenderTable::slowColElement(unsigned int, bool*, bool*) const
3 0x10f911646 WebCore::RenderTable::colElement(unsigned int, bool*, bool*) const
4 0x10f90dc07 WebCore::RenderTableCell::styleOrColLogicalWidth() const
5 0x11428fb83 WebCore::RenderBlockFlow::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const
6 0x11420c993 WebCore::RenderBlock::computePreferredLogicalWidths()
7 0x114ae1059 WebCore::RenderTableCell::computePreferredLogicalWidths()
8 0x11436cb3f WebCore::RenderBox::minPreferredLogicalWidth() const
9 0x10f90086e WebCore::AutoTableLayout::recalcColumn(unsigned int)
10 0x10f90225d WebCore::AutoTableLayout::fullRecalc()
11 0x10f90264a WebCore::AutoTableLayout::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&)
12 0x114ac21bc WebCore::RenderTable::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const
13 0x114ac2474 WebCore::RenderTable::computePreferredLogicalWidths()
14 0x11436cb3f WebCore::RenderBox::minPreferredLogicalWidth() const
15 0x11420ae88 WebCore::RenderBlock::computeBlockPreferredLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const
16 0x11428f984 WebCore::RenderBlockFlow::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const
17 0x11420c993 WebCore::RenderBlock::computePreferredLogicalWidths()
18 0x114ae1059 WebCore::RenderTableCell::computePreferredLogicalWidths()
19 0x11436cb3f WebCore::RenderBox::minPreferredLogicalWidth() const
20 0x10f90086e WebCore::AutoTableLayout::recalcColumn(unsigned int)
21 0x10f90225d WebCore::AutoTableLayout::fullRecalc()
22 0x10f90264a WebCore::AutoTableLayout::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&)
23 0x114ac21bc WebCore::RenderTable::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const
24 0x114ac2474 WebCore::RenderTable::computePreferredLogicalWidths()
25 0x11436cdcf WebCore::RenderBox::maxPreferredLogicalWidth() const
26 0x114ab2dc1 WebCore::RenderTable::updateLogicalWidth()
27 0x114ab87a1 WebCore::RenderTable::layout()
28 0x1142a33e4 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
29 0x11429bf50 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
30 0x114298808 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
31 0x1141e21b2 WebCore::RenderBlock::layout()
ASAN:DEADLYSIGNAL
=================================================================
==9797==ERROR: AddressSanitizer: SEGV on unknown address 0x0000bbadbeef (pc 0x00010b23f529 bp 0x7fff5e25ea30 sp 0x7fff5e25ea20 T0)
#0 0x10b23f528 in WTFCrash (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2d01528)
#1 0x114ac5e8c in WebCore::RenderTable::slowColElement(unsigned int, bool*, bool*) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x55ece8c)
#2 0x10f911645 in WebCore::RenderTable::colElement(unsigned int, bool*, bool*) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x438645)
#3 0x10f90dc06 in WebCore::RenderTableCell::styleOrColLogicalWidth() const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x434c06)
#4 0x11428fb82 in WebCore::RenderBlockFlow::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4db6b82)
#5 0x11420c992 in WebCore::RenderBlock::computePreferredLogicalWidths() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4d33992)
#6 0x114ae1058 in WebCore::RenderTableCell::computePreferredLogicalWidths() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5608058)
#7 0x11436cb3e in WebCore::RenderBox::minPreferredLogicalWidth() const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4e93b3e)
#8 0x10f90086d in WebCore::AutoTableLayout::recalcColumn(unsigned int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x42786d)
#9 0x10f90225c in WebCore::AutoTableLayout::fullRecalc() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x42925c)
#10 0x10f902649 in WebCore::AutoTableLayout::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x429649)
#11 0x114ac21bb in WebCore::RenderTable::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x55e91bb)
#12 0x114ac2473 in WebCore::RenderTable::computePreferredLogicalWidths() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x55e9473)
#13 0x11436cb3e in WebCore::RenderBox::minPreferredLogicalWidth() const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4e93b3e)
#14 0x11420ae87 in WebCore::RenderBlock::computeBlockPreferredLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4d31e87)
#15 0x11428f983 in WebCore::RenderBlockFlow::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4db6983)
#16 0x11420c992 in WebCore::RenderBlock::computePreferredLogicalWidths() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4d33992)
#17 0x114ae1058 in WebCore::RenderTableCell::computePreferredLogicalWidths() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5608058)
#18 0x11436cb3e in WebCore::RenderBox::minPreferredLogicalWidth() const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4e93b3e)
#19 0x10f90086d in WebCore::AutoTableLayout::recalcColumn(unsigned int) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x42786d)
#20 0x10f90225c in WebCore::AutoTableLayout::fullRecalc() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x42925c)
#21 0x10f902649 in WebCore::AutoTableLayout::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x429649)
#22 0x114ac21bb in WebCore::RenderTable::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x55e91bb)
#23 0x114ac2473 in WebCore::RenderTable::computePreferredLogicalWidths() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x55e9473)
#24 0x11436cdce in WebCore::RenderBox::maxPreferredLogicalWidth() const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4e93dce)
#25 0x114ab2dc0 in WebCore::RenderTable::updateLogicalWidth() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x55d9dc0)
#26 0x114ab87a0 in WebCore::RenderTable::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x55df7a0)
#27 0x1142a33e3 in WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dca3e3)
#28 0x11429bf4f in WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dc2f4f)
#29 0x114298807 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dbf807)
#30 0x1141e21b1 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4d091b1)
#31 0x1142a33e3 in WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dca3e3)
#32 0x11429bf4f in WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dc2f4f)
#33 0x114298807 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4dbf807)
#34 0x1141e21b1 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4d091b1)
#35 0x114c293b5 in WebCore::RenderView::layoutContent(WebCore::LayoutState const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x57503b5)
#36 0x114c2b815 in WebCore::RenderView::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5752815)
#37 0x110fdd6a1 in WebCore::FrameView::layout(bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1b046a1)
#38 0x1106659d5 in WebCore::Document::implicitClose() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x118c9d5)
#39 0x110f4b1e2 in WebCore::FrameLoader::checkCallImplicitClose() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1a721e2)
#40 0x110f4accb in WebCore::FrameLoader::checkCompleted() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1a71ccb)
#41 0x110f47176 in WebCore::FrameLoader::finishedParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1a6e176)
#42 0x110689ab2 in WebCore::Document::finishedParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x11b0ab2)
#43 0x111310555 in WebCore::HTMLConstructionSite::finishedParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e37555)
#44 0x1116085b7 in WebCore::HTMLTreeBuilder::finished() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x212f5b7)
#45 0x111383cfb in WebCore::HTMLDocumentParser::end() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1eaacfb)
#46 0x11137f9e6 in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ea69e6)
#47 0x11137f64d in WebCore::HTMLDocumentParser::prepareToStopParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ea664d)
#48 0x111383d9b in WebCore::HTMLDocumentParser::attemptToEnd() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1eaad9b)
#49 0x111383df3 in WebCore::HTMLDocumentParser::finish() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1eaadf3)
#50 0x11084e97f in WebCore::DocumentWriter::end() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x137597f)
#51 0x1107a8e56 in WebCore::DocumentLoader::finishedLoading(double) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x12cfe56)
#52 0x1107a898a in WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x12cf98a)
#53 0x10faeab23 in WebCore::CachedResource::checkNotify() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x611b23)
#54 0x10faead13 in WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x611d13)
#55 0x10fadfd54 in WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x606d54)
#56 0x1155d8e8e in WebCore::SubresourceLoader::didFinishLoading(double) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x60ffe8e)
#57 0x10343f43e in WebKit::WebResourceLoader::didFinishResourceLoad(double) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1a9143e)
#58 0x10344d6ce in void IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>, 0ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>&&, std::__1::integer_sequence<unsigned long, 0ul>) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1a9f6ce)
#59 0x10344d374 in void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>, std::__1::integer_sequence<unsigned long, 0ul> >(std::__1::tuple<double>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1a9f374)
#60 0x10344a680 in void IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double)>(IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1a9c680)
#61 0x103448a10 in WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1a9aa10)
#62 0x102171da9 in WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x7c3da9)
#63 0x101b85fba in IPC::Connection::dispatchMessage(IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d7fba)
#64 0x101b6e7c4 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)
#65 0x101b86ca5 in IPC::Connection::dispatchOneMessage() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d8ca5)
#66 0x101b9725c in IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1e925c)
#67 0x101b97188 in WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1e9188)
#68 0x10b2c3830 in WTF::Function<void ()>::operator()() const (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2d85830)
#69 0x10b30dc46 in WTF::RunLoop::performWork() (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2dcfc46)
#70 0x10b30eb11 in WTF::RunLoop::performWork(void*) (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2dd0b11)
#71 0x7fff81c1f880 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0xaa880)
#72 0x7fff81bfefbb in __CFRunLoopDoSources0 (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x89fbb)
#73 0x7fff81bfe4de in __CFRunLoopRun (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x894de)
#74 0x7fff81bfded7 in CFRunLoopRunSpecific (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x88ed7)
#75 0x7fff82fde934 in RunCurrentEventLoopInMode (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30934)
#76 0x7fff82fde76e in ReceiveNextEventCommon (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x3076e)
#77 0x7fff82fde5ae in _BlockUntilNextEventMatchingListInModeWithFilter (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x305ae)
#78 0x7fff8e643df5 in _DPSNextEvent (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x48df5)
#79 0x7fff8e643225 in -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x48225)
#80 0x7fff8e637d7f in -[NSApplication run] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x3cd7f)
#81 0x7fff8e601367 in NSApplicationMain (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x6367)
#82 0x7fff92f09193 in _xpc_objc_main (/usr/lib/system/libxpc.dylib+0x11193)
#83 0x7fff92f07bbd in xpc_main (/usr/lib/system/libxpc.dylib+0xfbbd)
#84 0x101992f73 in main (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development+0x100001f73)
#85 0x7fff8ab8d5ac in start (/usr/lib/system/libdyld.dylib+0x35ac)
#86 0x0 (<unknown module>)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2d01528) in WTFCrash
==9797==ABORTING
#CRASHED - com.apple.WebKit.WebContent.Development (pid 9797)</pre>
</div>
</p>
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