[Webkit-unassigned] [Bug 116964] ASSERTION FAILED: !m_nestedIsolateCount in WebCore::BidiResolver<Iterator, Run>::~BidiResolver()

Thu Jul 18 06:03:01 PDT 2013

https://bugs.webkit.org/show_bug.cgi?id=116964

--- Comment #1 from Renata Hodovan <reni at webkit.org>  2013-07-18 06:02:56 PST ---
Here is an other test what produces the same result (assertion failure):

<html><embed><var dir="auto"><sub dir="auto"></sub><sub></sub></var></html>

And a full backtrace:

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff577f390 in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:339
339        *(int *)(uintptr_t)0xbbadbeef = 0;
(gdb) bt
#0  0x00007ffff577f390 in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:339
#1  0x00007ffff493988d in WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::~BidiResolver (this=0x7fffffffa3b0, __in_chrg=<optimized out>)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/text/BidiResolver.h:274
#2  0x00007ffff492a8d6 in WebCore::constructBidiRunsForSegment (topResolver=..., bidiRuns=..., endOfRuns=..., override=WebCore::NoVisualOverride, 
    previousLineBrokeCleanly=false) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1357
#3  0x00007ffff492a9a9 in WebCore::constructBidiRunsForLine (block=0x875be8, topResolver=..., bidiRuns=..., endOfLine=..., 
    override=WebCore::NoVisualOverride, previousLineBrokeCleanly=false)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1370
#4  0x00007ffff492cf04 in WebCore::RenderBlock::layoutRunsAndFloatsInRange (this=0x875be8, layoutState=..., resolver=..., cleanLineStart=..., 
    cleanLineBidiStatus=..., consecutiveHyphenatedLines=0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1870
#5  0x00007ffff492b669 in WebCore::RenderBlock::layoutRunsAndFloats (this=0x875be8, layoutState=..., hasInlineChild=true)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1612
#6  0x00007ffff492ecf7 in WebCore::RenderBlock::layoutInlineChildren (this=0x875be8, relayoutChildren=true, repaintLogicalTop=..., repaintLogicalBottom=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:2182
#7  0x00007ffff48e47d0 in WebCore::RenderBlock::layoutBlock (this=0x875be8, relayoutChildren=true, pageLogicalHeight=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1653
#8  0x00007ffff48e3c35 in WebCore::RenderBlock::layout (this=0x875be8) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1428
#9  0x00007ffff48e8e32 in WebCore::RenderBlock::layoutBlockChild (this=0x7411b8, child=0x875be8, marginInfo=..., previousFloatLogicalBottom=..., 
    maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2666
#10 0x00007ffff48e8a54 in WebCore::RenderBlock::layoutBlockChildren (this=0x7411b8, relayoutChildren=true, maxFloatLogicalBottom=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2601
#11 0x00007ffff48e47f1 in WebCore::RenderBlock::layoutBlock (this=0x7411b8, relayoutChildren=true, pageLogicalHeight=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1655
#12 0x00007ffff48e3c35 in WebCore::RenderBlock::layout (this=0x7411b8) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1428
#13 0x00007ffff48e8e32 in WebCore::RenderBlock::layoutBlockChild (this=0x7efa58, child=0x7411b8, marginInfo=..., previousFloatLogicalBottom=..., 
    maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2666
#14 0x00007ffff48e8a54 in WebCore::RenderBlock::layoutBlockChildren (this=0x7efa58, relayoutChildren=true, maxFloatLogicalBottom=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2601
#15 0x00007ffff48e47f1 in WebCore::RenderBlock::layoutBlock (this=0x7efa58, relayoutChildren=true, pageLogicalHeight=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1655
#16 0x00007ffff48e3c35 in WebCore::RenderBlock::layout (this=0x7efa58) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1428
#17 0x00007ffff4a8ccad in WebCore::RenderView::layoutContent (this=0x7efa58, state=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderView.cpp:142
#18 0x00007ffff4a8d9c3 in WebCore::RenderView::layout (this=0x7efa58) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderView.cpp:305
#19 0x00007ffff474d4f3 in WebCore::FrameView::layout (this=0x7717a0, allowSubtree=true)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/page/FrameView.cpp:1318
#20 0x00007ffff429518e in WebCore::Document::implicitClose (this=0x873c90) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:2454
#21 0x00007ffff4689ec3 in WebCore::FrameLoader::checkCallImplicitClose (this=0x7ad258)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:843
#22 0x00007ffff4689c2e in WebCore::FrameLoader::checkCompleted (this=0x7ad258) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:786
#23 0x00007ffff468996c in WebCore::FrameLoader::finishedParsing (this=0x7ad258) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:719
---Type <return> to continue, or q <return> to quit---
#24 0x00007ffff429c03b in WebCore::Document::finishedParsing (this=0x873c90) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:4417
#25 0x00007ffff44e8dd3 in WebCore::HTMLConstructionSite::finishedParsing (this=0x770b58)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLConstructionSite.cpp:348
#26 0x00007ffff451a4bf in WebCore::HTMLTreeBuilder::finished (this=0x770b40)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2926
#27 0x00007ffff44f0386 in WebCore::HTMLDocumentParser::end (this=0x7676e0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:756
#28 0x00007ffff44f0473 in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd (this=0x7676e0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:767
#29 0x00007ffff44ef0a6 in WebCore::HTMLDocumentParser::prepareToStopParsing (this=0x7676e0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:211
#30 0x00007ffff44f04b6 in WebCore::HTMLDocumentParser::attemptToEnd (this=0x7676e0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:779
#31 0x00007ffff44f056d in WebCore::HTMLDocumentParser::finish (this=0x7676e0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:828
#32 0x00007ffff46819b5 in WebCore::DocumentWriter::end (this=0x694320) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentWriter.cpp:248
#33 0x00007ffff467459e in WebCore::DocumentLoader::finishedLoading (this=0x694280, finishTime=0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:402
#34 0x00007ffff467430c in WebCore::DocumentLoader::notifyFinished (this=0x694280, resource=0x7532d0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:344
#35 0x00007ffff465b9d8 in WebCore::CachedResource::checkNotify (this=0x7532d0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:369
#36 0x00007ffff465baae in WebCore::CachedResource::finishLoading (this=0x7532d0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:385
#37 0x00007ffff46581be in WebCore::CachedRawResource::finishLoading (this=0x7532d0, data=0x7a4320)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedRawResource.cpp:94
#38 0x00007ffff46bda4a in WebCore::SubresourceLoader::didFinishLoading (this=0x752ed0, finishTime=0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/SubresourceLoader.cpp:282
#39 0x00007ffff46b43d7 in WebCore::ResourceLoader::didFinishLoading (this=0x752ed0, finishTime=0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/ResourceLoader.cpp:488
#40 0x00007ffff4b4179c in WebCore::QNetworkReplyHandler::finish (this=0x7724c0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:516
#41 0x00007ffff4b40462 in WebCore::QNetworkReplyHandlerCallQueue::flush (this=0x7724f8)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:250
#42 0x00007ffff4b4018a in WebCore::QNetworkReplyHandlerCallQueue::push (this=0x7724f8, 
    method=(void (WebCore::QNetworkReplyHandler::*)(WebCore::QNetworkReplyHandler * const)) 0x7ffff4b415de <WebCore::QNetworkReplyHandler::finish()>)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:216
#43 0x00007ffff4b410e8 in WebCore::QNetworkReplyWrapper::didReceiveFinished (this=0x750420)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:409
#44 0x00007ffff4b43aaa in WebCore::QNetworkReplyWrapper::qt_static_metacall (_o=0x750420, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fffffffcf80)
    at .moc/release-shared/moc_QNetworkReplyHandler.cpp:176
---Type <return> to continue, or q <return> to quit---
#45 0x00007ffff231e5cb in QMetaObject::activate(QObject*, int, int, void**) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#46 0x00007ffff231f84e in QObject::event(QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#47 0x00007ffff3165dbc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5
#48 0x00007ffff3169075 in QApplication::notify(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5
#49 0x00007ffff22f9dbe in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#50 0x00007ffff22fba76 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#51 0x00007ffff2341333 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#52 0x00007fffee4840a6 in g_main_dispatch (context=0x6632f0) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3058
#53 g_main_context_dispatch (context=context at entry=0x6632f0) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3634
#54 0x00007fffee4843f8 in g_main_context_iterate (context=context at entry=0x6632f0, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>)
    at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3705
#55 0x00007fffee48449c in g_main_context_iteration (context=0x6632f0, may_block=1) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3766
#56 0x00007ffff23414bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#57 0x00007ffff22f8d3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#58 0x00007ffff22fc120 in QCoreApplication::exec() () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5
#59 0x0000000000421ba0 in launcherMain (app=...) at /home/reni/Data/REPOS/webkit_sec/Tools/QtTestBrowser/qttestbrowser.cpp:49
#60 0x0000000000423680 in main (argc=2, argv=0x7fffffffdc58) at /home/reni/Data/REPOS/webkit_sec/Tools/QtTestBrowser/qttestbrowser.cpp:318

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