[Webkit-unassigned] [Bug 132870] New: ASSERTION FAILED: leftCategory != CalcOther && rightCategory != CalcOther in WebCore::CSSCalcBinaryOperation::createSimplified

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue May 13 08:48:48 PDT 2014 

https://bugs.webkit.org/show_bug.cgi?id=132870

           Summary: ASSERTION FAILED: leftCategory != CalcOther &&
                    rightCategory != CalcOther in
                    WebCore::CSSCalcBinaryOperation::createSimplified
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: mhodovan.u-szeged at partner.samsung.com
                CC: darin at apple.com, krit at webkit.org, akling at apple.com,
                    giles_joplin at yahoo.com


The failing test case:

<style> 
* {
    width: calc(300hz/2);
}
</style>>


The output:

ASSERTION FAILED: leftCategory != CalcOther && rightCategory != CalcOther
/home/martin/Data/WebKit/Source/WebCore/css/CSSCalculationValue.cpp(338) : static WTF::PassRefPtr<WebCore::CSSCalcExpressionNode> WebCore::CSSCalcBinaryOperation::createSimplified(WebCore::CalcOperator, WTF::PassRefPtr<WebCore::CSSCalcExpressionNode>, WTF::PassRefPtr<WebCore::CSSCalcExpressionNode>)

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff92d86700 (LWP 24135)]
0x00007ffff583cd31 in WTFCrash () at /home/martin/Data/WebKit/Source/WTF/wtf/Assertions.cpp:333
333        *(int *)(uintptr_t)0xbbadbeef = 0;


The backtrace:

#1  0x00007ffff0bda29f in WebCore::CSSCalcBinaryOperation::createSimplified (op=WebCore::CalcDivide, leftSide=..., rightSide=...)
    at /home/martin/Data/WebKit/Source/WebCore/css/CSSCalculationValue.cpp:338
#2  0x00007ffff0bdb856 in WebCore::CSSCalcExpressionNodeParser::parseValueMultiplicativeExpression (this=0x7fffffff9edf, tokens=0x6dce40, depth=2, index=0x7fffffff9e7c, 
    result=0x7fffffff9e80) at /home/martin/Data/WebKit/Source/WebCore/css/CSSCalculationValue.cpp:618
#3  0x00007ffff0bdb9a5 in WebCore::CSSCalcExpressionNodeParser::parseAdditiveValueExpression (this=0x7fffffff9edf, tokens=0x6dce40, depth=1, index=0x7fffffff9e7c, 
    result=0x7fffffff9e80) at /home/martin/Data/WebKit/Source/WebCore/css/CSSCalculationValue.cpp:632
#4  0x00007ffff0bdbb93 in WebCore::CSSCalcExpressionNodeParser::parseValueExpression (this=0x7fffffff9edf, tokens=0x6dce40, depth=0, index=0x7fffffff9e7c, 
    result=0x7fffffff9e80) at /home/martin/Data/WebKit/Source/WebCore/css/CSSCalculationValue.cpp:656
#5  0x00007ffff0bdb3b0 in WebCore::CSSCalcExpressionNodeParser::parseCalc (this=0x7fffffff9edf, tokens=0x6dce40)
    at /home/martin/Data/WebKit/Source/WebCore/css/CSSCalculationValue.cpp:541
#6  0x00007ffff0bd9047 in WebCore::CSSCalcValue::create (name=..., parserValueList=..., range=WebCore::CalculationRangeNonNegative)
    at /home/martin/Data/WebKit/Source/WebCore/css/CSSCalculationValue.cpp:727
#7  0x00007ffff0c64d65 in WebCore::CSSParser::parseCalculation (this=0x7fffffffbe70, value=0x6dcf18, range=WebCore::CalculationRangeNonNegative)
    at /home/martin/Data/WebKit/Source/WebCore/css/CSSParser.cpp:9646
#8  0x00007ffff0c468b4 in WebCore::CSSParser::validCalculationUnit (this=0x7fffffffbe70, value=0x6dcf18, 
    unitflags=(WebCore::CSSParser::FPercent | WebCore::CSSParser::FLength | WebCore::CSSParser::FNonNeg), releaseCalc=WebCore::CSSParser::DoNotReleaseParsedCalcValue)
    at /home/martin/Data/WebKit/Source/WebCore/css/CSSParser.cpp:1556
#9  0x00007ffff0c46ad7 in WebCore::CSSParser::validUnit (this=0x7fffffffbe70, value=0x6dcf18, 
    unitflags=(WebCore::CSSParser::FPercent | WebCore::CSSParser::FLength | WebCore::CSSParser::FNonNeg), cssParserMode=WebCore::CSSQuirksMode, 
    releaseCalc=WebCore::CSSParser::DoNotReleaseParsedCalcValue) at /home/martin/Data/WebKit/Source/WebCore/css/CSSParser.cpp:1599
#10 0x00007ffff0c6dac0 in WebCore::CSSParser::validUnit (this=0x7fffffffbe70, value=0x6dcf18, 
    unitflags=(WebCore::CSSParser::FPercent | WebCore::CSSParser::FLength | WebCore::CSSParser::FNonNeg), releaseCalc=WebCore::CSSParser::DoNotReleaseParsedCalcValue)
    at /home/martin/Data/WebKit/Source/WebCore/css/CSSParser.h:617
#11 0x00007ffff0c46de0 in WebCore::CSSParser::validWidth (this=0x7fffffffbe70, value=0x6dcf18) at /home/martin/Data/WebKit/Source/WebCore/css/CSSParser.cpp:1705
#12 0x00007ffff0c487a2 in WebCore::CSSParser::parseValue (this=0x7fffffffbe70, propId=WebCore::CSSPropertyWidth, important=false)
    at /home/martin/Data/WebKit/Source/WebCore/css/CSSParser.cpp:2150
#13 0x00007ffff1bd9d58 in cssyyparse (parser=0x7fffffffbe70) at /home/martin/Data/WebKit/WebKitBuild/Debug/DerivedSources/WebCore/CSSGrammar.y:1054
#14 0x00007ffff0c43582 in WebCore::CSSParser::parseSheet (this=0x7fffffffbe70, sheet=0x6dc9c0, string=..., startLineNumber=6, ruleSourceDataResult=0x0, logErrors=true)
    at /home/martin/Data/WebKit/Source/WebCore/css/CSSParser.cpp:438
#15 0x00007ffff0d69913 in WebCore::StyleSheetContents::parseStringAtLine (this=0x6dc9c0, sheetText=..., startLineNumber=6, createdByParser=true)
    at /home/martin/Data/WebKit/Source/WebCore/css/StyleSheetContents.cpp:326
#16 0x00007ffff0e4a6e0 in WebCore::InlineStyleSheetOwner::createSheet (this=0x6db658, element=..., text=...)
    at /home/martin/Data/WebKit/Source/WebCore/dom/InlineStyleSheetOwner.cpp:147
#17 0x00007ffff0e4a198 in WebCore::InlineStyleSheetOwner::createSheetFromTextContents (this=0x6db658, element=...)
    at /home/martin/Data/WebKit/Source/WebCore/dom/InlineStyleSheetOwner.cpp:97
#18 0x00007ffff0e4a155 in WebCore::InlineStyleSheetOwner::finishParsingChildren (this=0x6db658, element=...)
    at /home/martin/Data/WebKit/Source/WebCore/dom/InlineStyleSheetOwner.cpp:91
#19 0x00007ffff1042c25 in WebCore::HTMLStyleElement::finishParsingChildren (this=0x6db5f0) at /home/martin/Data/WebKit/Source/WebCore/html/HTMLStyleElement.cpp:90
#20 0x00007ffff10e3ab6 in WebCore::HTMLElementStack::popCommon (this=0x6d1368) at /home/martin/Data/WebKit/Source/WebCore/html/parser/HTMLElementStack.cpp:578
#21 0x00007ffff10e24da in WebCore::HTMLElementStack::pop (this=0x6d1368) at /home/martin/Data/WebKit/Source/WebCore/html/parser/HTMLElementStack.cpp:214
#22 0x00007ffff110a4fd in WebCore::HTMLTreeBuilder::processEndTag (this=0x6d1330, token=0x7fffffffd2a0)
    at /home/martin/Data/WebKit/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2179
#23 0x00007ffff1100cf4 in WebCore::HTMLTreeBuilder::processToken (this=0x6d1330, token=0x7fffffffd2a0)
    at /home/martin/Data/WebKit/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:386
#24 0x00007ffff1100b06 in WebCore::HTMLTreeBuilder::constructTree (this=0x6d1330, token=0x7fffffffd2a0)
    at /home/martin/Data/WebKit/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:354
#25 0x00007ffff10dbd60 in WebCore::HTMLDocumentParser::constructTreeFromHTMLToken (this=0x6f48c0, rawToken=...)
    at /home/martin/Data/WebKit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:352
#26 0x00007ffff10db9e7 in WebCore::HTMLDocumentParser::pumpTokenizer (this=0x6f48c0, mode=WebCore::HTMLDocumentParser::AllowYield)
    at /home/martin/Data/WebKit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:309
#27 0x00007ffff10db1ed in WebCore::HTMLDocumentParser::pumpTokenizerIfPossible (this=0x6f48c0, mode=WebCore::HTMLDocumentParser::AllowYield)
    at /home/martin/Data/WebKit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:189
#28 0x00007ffff10dc2a7 in WebCore::HTMLDocumentParser::append (this=0x6f48c0, inputSource=...)
    at /home/martin/Data/WebKit/Source/WebCore/html/parser/HTMLDocumentParser.cpp:428
#29 0x00007ffff0dbf43d in WebCore::DecodedDataDocumentParser::flush (this=0x6f48c0, writer=...)
    at /home/martin/Data/WebKit/Source/WebCore/dom/DecodedDataDocumentParser.cpp:60
#30 0x00007ffff12298c7 in WebCore::DocumentWriter::end (this=0x766dd0) at /home/martin/Data/WebKit/Source/WebCore/loader/DocumentWriter.cpp:245
#31 0x00007ffff1214229 in WebCore::DocumentLoader::finishedLoading (this=0x766d30, finishTime=0) at /home/martin/Data/WebKit/Source/WebCore/loader/DocumentLoader.cpp:440
#32 0x00007ffff1213f92 in WebCore::DocumentLoader::notifyFinished (this=0x766d30, resource=0x7812e0)
    at /home/martin/Data/WebKit/Source/WebCore/loader/DocumentLoader.cpp:374
#33 0x00007ffff12bf300 in WebCore::CachedResource::checkNotify (this=0x7812e0) at /home/martin/Data/WebKit/Source/WebCore/loader/cache/CachedResource.cpp:332
#34 0x00007ffff12bf3de in WebCore::CachedResource::finishLoading (this=0x7812e0) at /home/martin/Data/WebKit/Source/WebCore/loader/cache/CachedResource.cpp:348
#35 0x00007ffff12bc0da in WebCore::CachedRawResource::finishLoading (this=0x7812e0, data=0x76b7e0)
    at /home/martin/Data/WebKit/Source/WebCore/loader/cache/CachedRawResource.cpp:97
#36 0x00007ffff12743e8 in WebCore::SubresourceLoader::didFinishLoading (this=0x781820, finishTime=0)
    at /home/martin/Data/WebKit/Source/WebCore/loader/SubresourceLoader.cpp:310
#37 0x00007ffff12706fb in WebCore::ResourceLoader::didFinishLoading (this=0x781820, finishTime=0) at /home/martin/Data/WebKit/Source/WebCore/loader/ResourceLoader.cpp:510
#38 0x00007ffff1b55071 in WebCore::readCallback (asyncResult=0x7851e0, data=0x781c40)
    at /home/martin/Data/WebKit/Source/WebCore/platform/network/soup/ResourceHandleSoup.cpp:1333
#39 0x00007fffec2d3aaa in async_ready_callback_wrapper (source_object=0x66ddb0, res=0x7851e0, user_data=0x781c40) at ginputstream.c:519
#40 0x00007fffec2f347b in g_task_return_now (task=0x7851e0) at gtask.c:1108
#41 0x00007fffec2f3499 in complete_in_idle_cb (task=0x7851e0) at gtask.c:1117
#42 0x00007fffebd43536 in g_main_dispatch (context=0x6691a0) at gmain.c:3065
#43 g_main_context_dispatch (context=context at entry=0x6691a0) at gmain.c:3641
#44 0x00007fffed024708 in _ecore_glib_select__locked (ecore_timeout=<optimized out>, efds=<optimized out>, wfds=0x7fffffffda10, rfds=0x7fffffffd990, ecore_fds=8, 
    ctx=<optimized out>) at ecore_glib.c:171
#45 _ecore_glib_select (ecore_fds=8, rfds=0x7fffffffd990, wfds=0x7fffffffda10, efds=<optimized out>, ecore_timeout=<optimized out>) at ecore_glib.c:205
#46 0x00007fffed01eb37 in _ecore_main_select (timeout=<optimized out>) at ecore_main.c:1466
#47 0x00007fffed01f6c5 in _ecore_main_loop_iterate_internal (once_only=once_only at entry=0) at ecore_main.c:1894
#48 0x00007fffed01f9c7 in ecore_main_loop_begin () at ecore_main.c:956
#49 0x00007ffff7655ea7 in WTF::RunLoop::run () at /home/martin/Data/WebKit/Source/WTF/wtf/efl/RunLoopEfl.cpp:51
#50 0x00007ffff75dd989 in WebKit::WebProcessMainEfl (argc=2, argv=0x7fffffffde98) at /home/martin/Data/WebKit/Source/WebKit2/WebProcess/efl/WebProcessMainEfl.cpp:126
#51 0x0000000000400840 in main (argc=2, argv=0x7fffffffde98) at /home/martin/Data/WebKit/Source/WebKit2/efl/MainEfl.cpp:30

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