<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: !isCalculated() in WebCore::Length::operator*="
href="https://bugs.webkit.org/show_bug.cgi?id=168443">168443</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>ASSERTION FAILED: !isCalculated() in WebCore::Length::operator*=
</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>bfulgham@webkit.org, simon.fraser@apple.com, zalan@apple.com
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=301782" name="attach_301782" title="Test">attachment 301782</a> <a href="attachment.cgi?id=301782&action=edit" title="Test">[details]</a></span>
Test
Load the attached test with debug WebKitTestRunner:
Checked version: f7953f1
OS: Darwin-16.4.0-x86_64-i386-64bit
<style>
* {
table-layout:fixed;
width:calc(0% - 0em)
}
</style>
<table>
<col></col>
</table>
Backtrace:
ASSERTION FAILED: !isCalculated()
WebKit/Source/WebCore/platform/Length.h(237) : WebCore::Length &WebCore::Length::operator*=(float)
1 0x11a9a5e51 WTFCrash
2 0x1209727a8 WebCore::Length::operator*=(float)
3 0x120971fc5 WebCore::FixedTableLayout::calcWidthArray()
4 0x120972aef WebCore::FixedTableLayout::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&)
5 0x124f4040c WebCore::RenderTable::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const
6 0x124f406c4 WebCore::RenderTable::computePreferredLogicalWidths()
7 0x1248059cf WebCore::RenderBox::minPreferredLogicalWidth() const
8 0x124f30046 WebCore::RenderTable::updateLogicalWidth()
9 0x124f354a1 WebCore::RenderTable::layout()
10 0x124730be4 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
11 0x124727350 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
12 0x124723528 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
13 0x12466e4f4 WebCore::RenderBlock::layout()
14 0x124730be4 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
15 0x124727350 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
16 0x124723528 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
17 0x12466e4f4 WebCore::RenderBlock::layout()
18 0x124730be4 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
19 0x124727350 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
20 0x124723528 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
21 0x12466e4f4 WebCore::RenderBlock::layout()
22 0x125092f06 WebCore::RenderView::layoutContent(WebCore::LayoutState const&)
23 0x125095366 WebCore::RenderView::layout()
24 0x120d62c2f WebCore::FrameView::layout(bool)
25 0x12038254a WebCore::Document::implicitClose()
26 0x120ccc563 WebCore::FrameLoader::checkCallImplicitClose()
27 0x120ccbd5c WebCore::FrameLoader::checkCompleted()
28 0x120cc7fa7 WebCore::FrameLoader::finishedParsing()
29 0x1203b2a19 WebCore::Document::finishedParsing()
30 0x1210c6786 WebCore::HTMLConstructionSite::finishedParsing()
31 0x1213f32a8 WebCore::HTMLTreeBuilder::finished()
ASAN:DEADLYSIGNAL
=================================================================
==3429==ERROR: AddressSanitizer: SEGV on unknown address 0x0000bbadbeef (pc 0x00011a9a5e89 bp 0x7fff529e2290 sp 0x7fff529e2280 T0)
#0 0x11a9a5e88 in WTFCrash (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x3375e88)
#1 0x1209727a7 in WebCore::Length::operator*=(float) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x16f97a7)
#2 0x120971fc4 in WebCore::FixedTableLayout::calcWidthArray() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x16f8fc4)
#3 0x120972aee in WebCore::FixedTableLayout::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x16f9aee)
#4 0x124f4040b in WebCore::RenderTable::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5cc740b)
#5 0x124f406c3 in WebCore::RenderTable::computePreferredLogicalWidths() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5cc76c3)
#6 0x1248059ce in WebCore::RenderBox::minPreferredLogicalWidth() const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x558c9ce)
#7 0x124f30045 in WebCore::RenderTable::updateLogicalWidth() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5cb7045)
#8 0x124f354a0 in WebCore::RenderTable::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5cbc4a0)
#9 0x124730be3 in WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54b7be3)
#10 0x12472734f in WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54ae34f)
#11 0x124723527 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54aa527)
#12 0x12466e4f3 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x53f54f3)
#13 0x124730be3 in WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54b7be3)
#14 0x12472734f in WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54ae34f)
#15 0x124723527 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54aa527)
#16 0x12466e4f3 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x53f54f3)
#17 0x124730be3 in WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54b7be3)
#18 0x12472734f in WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54ae34f)
#19 0x124723527 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54aa527)
#20 0x12466e4f3 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x53f54f3)
#21 0x125092f05 in WebCore::RenderView::layoutContent(WebCore::LayoutState const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5e19f05)
#22 0x125095365 in WebCore::RenderView::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5e1c365)
#23 0x120d62c2e in WebCore::FrameView::layout(bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ae9c2e)
#24 0x120382549 in WebCore::Document::implicitClose() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1109549)
#25 0x120ccc562 in WebCore::FrameLoader::checkCallImplicitClose() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1a53562)
#26 0x120ccbd5b in WebCore::FrameLoader::checkCompleted() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1a52d5b)
#27 0x120cc7fa6 in WebCore::FrameLoader::finishedParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1a4efa6)
#28 0x1203b2a18 in WebCore::Document::finishedParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1139a18)
#29 0x1210c6785 in WebCore::HTMLConstructionSite::finishedParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e4d785)
#30 0x1213f32a7 in WebCore::HTMLTreeBuilder::finished() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x217a2a7)
#31 0x12114031b in WebCore::HTMLDocumentParser::end() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ec731b)
#32 0x12113aac6 in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ec1ac6)
#33 0x12113a67d in WebCore::HTMLDocumentParser::prepareToStopParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ec167d)
#34 0x12114043b in WebCore::HTMLDocumentParser::attemptToEnd() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ec743b)
#35 0x121140573 in WebCore::HTMLDocumentParser::finish() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ec7573)
#36 0x120580aff in WebCore::DocumentWriter::end() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1307aff)
#37 0x1204c7f32 in WebCore::DocumentLoader::finishedLoading(double) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x124ef32)
#38 0x1204c78da in WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x124e8da)
#39 0x11f8857f3 in WebCore::CachedResource::checkNotify() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x60c7f3)
#40 0x11f885e83 in WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x60ce83)
#41 0x11f877a58 in WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5fea58)
#42 0x125ab96e2 in WebCore::SubresourceLoader::didFinishLoading(double) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x68406e2)
#43 0x10efa3549 in WebKit::WebResourceLoader::didFinishResourceLoad(double) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d76549)
#44 0x10efb339e 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+0x1d8639e)
#45 0x10efb3044 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+0x1d86044)
#46 0x10efb00f0 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+0x1d830f0)
#47 0x10efae25a in WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d8125a)
#48 0x10dab0859 in WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x883859)
#49 0x10d41ec1a in IPC::Connection::dispatchMessage(IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1f1c1a)
#50 0x10d403244 in IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d6244)
#51 0x10d41f905 in IPC::Connection::dispatchOneMessage() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1f2905)
#52 0x10d4605ac in IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x2335ac)
#53 0x10d4604d8 in WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x2334d8)
#54 0x11aa22d20 in WTF::Function<void ()>::operator()() const (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x33f2d20)
#55 0x11aa68290 in WTF::RunLoop::performWork() (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x3438290)
#56 0x11aa6ce21 in WTF::RunLoop::performWork(void*) (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x343ce21)
#57 0x7fff8f2b3980 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0xa7980)
#58 0x7fff8f294a7c in __CFRunLoopDoSources0 (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x88a7c)
#59 0x7fff8f293f75 in __CFRunLoopRun (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x87f75)
#60 0x7fff8f293973 in CFRunLoopRunSpecific (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x87973)
#61 0x7fff8e81fa5b in RunCurrentEventLoopInMode (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30a5b)
#62 0x7fff8e81f890 in ReceiveNextEventCommon (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30890)
#63 0x7fff8e81f6c5 in _BlockUntilNextEventMatchingListInModeWithFilter (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x306c5)
#64 0x7fff8cdc55b3 in _DPSNextEvent (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x475b3)
#65 0x7fff8d53fd6a in -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x7c1d6a)
#66 0x7fff8cdb9f34 in -[NSApplication run] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x3bf34)
#67 0x7fff8cd8484f in NSApplicationMain (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x684f)
#68 0x7fffa4a4f8c6 in _xpc_objc_main (/usr/lib/system/libxpc.dylib+0x108c6)
#69 0x7fffa4a4e2e3 in xpc_main (/usr/lib/system/libxpc.dylib+0xf2e3)
#70 0x10d2120a3 in main (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development+0x1000020a3)
#71 0x7fffa47eb254 in start (/usr/lib/system/libdyld.dylib+0x5254)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x3375e88) in WTFCrash
==3429==ABORTING
#CRASHED - com.apple.WebKit.WebContent.Development (pid 3429)
LEAK: 1 WebProcessPool
LEAK: 1 WebPageProxy</pre>
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