RESOLVED WORKSFORME 120592
ASSERTION FAILED: m_nestedIsolateCount >= 1 in WebCore::BidiResolver<Iterator, Run>::exitIsolate() 
https://bugs.webkit.org/show_bug.cgi?id=120592
Summary ASSERTION FAILED: m_nestedIsolateCount >= 1 in WebCore::BidiResolver<Iterato...
Renata Hodovan
Reported 2013-09-02 00:12:53 PDT
Created attachment 210265 [details] Test case The problematic test: <html> <h2 style="-webkit-column-count:2"> <s dir="auto"> <font size="45"> <form> <object align="LEFT"></object> </form> <select multiple="1"></select> </font> Its backtrace: Program received signal SIGSEGV, Segmentation fault. 0x00007ffff56dafad in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:342 342 *(int *)(uintptr_t)0xbbadbeef = 0; (gdb) bt #0 0x00007ffff56dafad in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:342 #1 0x00007ffff483bc52 in WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::exitIsolate (this=0x7fffffffabc0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/text/BidiResolver.h:213 #2 0x00007ffff4834e34 in WebCore::notifyObserverWillExitObject<WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun> > (observer=0x7fffffffabc0, object=0x8d0a78) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/InlineIterator.h:157 #3 0x00007ffff483032a in WebCore::bidiNextShared<WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun> > (root=0x8f2f38, current=0x8d0a78, observer=0x7fffffffabc0, emptyInlineBehavior=WebCore::SkipEmptyInlines, endOfInlinePtr=0x0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/InlineIterator.h:223 #4 0x00007ffff483021a in WebCore::bidiNextSkippingEmptyInlines<WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun> > (root=0x8f2f38, current=0x8cdae8, observer=0x7fffffffabc0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/InlineIterator.h:260 #5 0x00007ffff4805026 in WebCore::InlineIterator::increment (this=0x7fffffffabc0, resolver=0x7fffffffabc0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/InlineIterator.h:364 #6 0x00007ffff484eb2f in WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::increment (this=0x7fffffffabc0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/InlineIterator.h:411 #7 0x00007ffff4863302 in WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::createBidiRunsForLine (this=0x7fffffffabc0, end=..., override=WebCore::NoVisualOverride, hardLineBreak=false) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/text/BidiResolver.h:888 #8 0x00007ffff4854443 in WebCore::constructBidiRunsForSegment (topResolver=..., bidiRuns=..., endOfRuns=..., override=WebCore::NoVisualOverride, previousLineBrokeCleanly=false) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1307 #9 0x00007ffff4854819 in WebCore::constructBidiRunsForLine (block=0x8f2f38, topResolver=..., bidiRuns=..., endOfLine=..., override=WebCore::NoVisualOverride, previousLineBrokeCleanly=false) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1372 #10 0x00007ffff4856dbe in WebCore::RenderBlock::layoutRunsAndFloatsInRange (this=0x8f2f38, layoutState=..., resolver=..., cleanLineStart=..., cleanLineBidiStatus=..., consecutiveHyphenatedLines=0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1876 #11 0x00007ffff485550f in WebCore::RenderBlock::layoutRunsAndFloats (this=0x8f2f38, layoutState=..., hasInlineChild=true) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1613 #12 0x00007ffff4858c92 in WebCore::RenderBlock::layoutInlineChildren (this=0x8f2f38, relayoutChildren=false, repaintLogicalTop=..., repaintLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:2189 #13 0x00007ffff480c423 in WebCore::RenderBlock::layoutBlock (this=0x8f2f38, relayoutChildren=false, pageLogicalHeight=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1661 #14 0x00007ffff480b773 in WebCore::RenderBlock::layout (this=0x8f2f38) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1426 #15 0x00007ffff4810d0d in WebCore::RenderBlock::layoutBlockChild (this=0x8cdcd8, child=0x8f2f38, marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2677 #16 0x00007ffff48108ed in WebCore::RenderBlock::layoutBlockChildren (this=0x8cdcd8, relayoutChildren=false, maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2611 #17 0x00007ffff480c444 in WebCore::RenderBlock::layoutBlock (this=0x8cdcd8, relayoutChildren=false, pageLogicalHeight=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1663 #18 0x00007ffff4822e16 in WebCore::RenderBlock::relayoutForPagination (this=0x8cdcd8, hasSpecifiedPageLogicalHeight=false, pageLogicalHeight=..., statePusher=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:5799 #19 0x00007ffff480c595 in WebCore::RenderBlock::layoutBlock (this=0x8cdcd8, relayoutChildren=true, pageLogicalHeight=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1670 #20 0x00007ffff480b773 in WebCore::RenderBlock::layout (this=0x8cdcd8) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1426 #21 0x00007ffff4810d0d in WebCore::RenderBlock::layoutBlockChild (this=0x825a78, child=0x8cdcd8, marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2677 #22 0x00007ffff48108ed in WebCore::RenderBlock::layoutBlockChildren (this=0x825a78, relayoutChildren=true, maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2611 #23 0x00007ffff480c444 in WebCore::RenderBlock::layoutBlock (this=0x825a78, relayoutChildren=true, pageLogicalHeight=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1663 #24 0x00007ffff480b773 in WebCore::RenderBlock::layout (this=0x825a78) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1426 #25 0x00007ffff4810d0d in WebCore::RenderBlock::layoutBlockChild (this=0x7d6938, child=0x825a78, marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2677 #26 0x00007ffff48108ed in WebCore::RenderBlock::layoutBlockChildren (this=0x7d6938, relayoutChildren=true, maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2611 #27 0x00007ffff480c444 in WebCore::RenderBlock::layoutBlock (this=0x7d6938, relayoutChildren=true, pageLogicalHeight=...) ---Type <return> to continue, or q <return> to quit--- at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1663 #28 0x00007ffff480b773 in WebCore::RenderBlock::layout (this=0x7d6938) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1426 #29 0x00007ffff4810d0d in WebCore::RenderBlock::layoutBlockChild (this=0x7315e8, child=0x7d6938, marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2677 #30 0x00007ffff48108ed in WebCore::RenderBlock::layoutBlockChildren (this=0x7315e8, relayoutChildren=true, maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2611 #31 0x00007ffff480c444 in WebCore::RenderBlock::layoutBlock (this=0x7315e8, relayoutChildren=true, pageLogicalHeight=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1663 #32 0x00007ffff480b773 in WebCore::RenderBlock::layout (this=0x7315e8) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1426 #33 0x00007ffff49c6feb in WebCore::RenderView::layoutContent (this=0x7315e8, state=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderView.cpp:145 #34 0x00007ffff49c7d83 in WebCore::RenderView::layout (this=0x7315e8) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderView.cpp:328 #35 0x00007ffff4669b5c in WebCore::FrameView::layout (this=0x7a02b0, allowSubtree=true) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/page/FrameView.cpp:1293 #36 0x00007ffff419bc9d in WebCore::Document::implicitClose (this=0x8b0ce0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:2459 #37 0x00007ffff45a08af in WebCore::FrameLoader::checkCallImplicitClose (this=0x7e0310) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:848 #38 0x00007ffff45a0620 in WebCore::FrameLoader::checkCompleted (this=0x7e0310) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:791 #39 0x00007ffff45a0355 in WebCore::FrameLoader::finishedParsing (this=0x7e0310) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:724 #40 0x00007ffff41a2c9b in WebCore::Document::finishedParsing (this=0x8b0ce0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:4437 #41 0x00007ffff43f6273 in WebCore::HTMLConstructionSite::finishedParsing (this=0x781b68) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLConstructionSite.cpp:352 #42 0x00007ffff442a989 in WebCore::HTMLTreeBuilder::finished (this=0x781b50) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2912 #43 0x00007ffff43fd99e in WebCore::HTMLDocumentParser::end (this=0x7a46f0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:763 #44 0x00007ffff43fda89 in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd (this=0x7a46f0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:774 #45 0x00007ffff43fc5f8 in WebCore::HTMLDocumentParser::prepareToStopParsing (this=0x7a46f0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:211 #46 0x00007ffff43fdace in WebCore::HTMLDocumentParser::attemptToEnd (this=0x7a46f0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:786 #47 0x00007ffff43fdb87 in WebCore::HTMLDocumentParser::finish (this=0x7a46f0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:835 #48 0x00007ffff45980ab in WebCore::DocumentWriter::end (this=0x694220) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentWriter.cpp:244 #49 0x00007ffff458ab61 in WebCore::DocumentLoader::finishedLoading (this=0x694180, finishTime=0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:407 #50 0x00007ffff458a8ca in WebCore::DocumentLoader::notifyFinished (this=0x694180, resource=0x7d75c0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:344 #51 0x00007ffff4571afe in WebCore::CachedResource::checkNotify (this=0x7d75c0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:369 #52 0x00007ffff4571bd4 in WebCore::CachedResource::finishLoading (this=0x7d75c0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:385 #53 0x00007ffff456e326 in WebCore::CachedRawResource::finishLoading (this=0x7d75c0, data=0x767110) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedRawResource.cpp:94 #54 0x00007ffff45d4a15 in WebCore::SubresourceLoader::didFinishLoading (this=0x7d8900, finishTime=0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/SubresourceLoader.cpp:282 #55 0x00007ffff45cb33b in WebCore::ResourceLoader::didFinishLoading (this=0x7d8900, finishTime=0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/ResourceLoader.cpp:488 #56 0x00007ffff4a86713 in WebCore::QNetworkReplyHandler::finish (this=0x786440) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:516 #57 0x00007ffff4a85432 in WebCore::QNetworkReplyHandlerCallQueue::flush (this=0x786478) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:250 ---Type <return> to continue, or q <return> to quit--- #58 0x00007ffff4a8512f in WebCore::QNetworkReplyHandlerCallQueue::push (this=0x786478, method=(void (WebCore::QNetworkReplyHandler::*)(WebCore::QNetworkReplyHandler * const)) 0x7ffff4a86558 <WebCore::QNetworkReplyHandler::finish()>) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:216 #59 0x00007ffff4a8607c in WebCore::QNetworkReplyWrapper::didReceiveFinished (this=0x7c52c0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:409 #60 0x00007ffff4a88a0e in WebCore::QNetworkReplyWrapper::qt_static_metacall (_o=0x7c52c0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fffffffce30) at .moc/release-shared/moc_QNetworkReplyHandler.cpp:176 #61 0x00007ffff21e65cb in QMetaObject::activate(QObject*, int, int, void**) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #62 0x00007ffff21e784e in QObject::event(QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #63 0x00007ffff302ddbc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5 #64 0x00007ffff3031075 in QApplication::notify(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5 #65 0x00007ffff21c1dbe in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #66 0x00007ffff21c3a76 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #67 0x00007ffff2209333 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #68 0x00007fffee34a2d6 in g_main_dispatch (context=0x6632f0) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3065 #69 g_main_context_dispatch (context=context@entry=0x6632f0) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3641 #70 0x00007fffee34a628 in g_main_context_iterate (context=context@entry=0x6632f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3712 #71 0x00007fffee34a6cc in g_main_context_iteration (context=0x6632f0, may_block=1) at /build/buildd/glib2.0-2.37.6/./glib/gmain.c:3773 #72 0x00007ffff22094bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #73 0x00007ffff21c0d3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #74 0x00007ffff21c4120 in QCoreApplication::exec() () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #75 0x0000000000421ba0 in launcherMain (app=...) at /home/reni/Data/REPOS/webkit_sec/Tools/QtTestBrowser/qttestbrowser.cpp:49 #76 0x0000000000423680 in main (argc=2, argv=0x7fffffffdb08) at /home/reni/Data/REPOS/webkit_sec/Tools/QtTestBrowser/qttestbrowser.cpp:318
Attachments
Test case (180 bytes, text/html)
2013-09-02 00:12 PDT, Renata Hodovan 		no flags
Details
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Renata Hodovan
Comment 1 2014-09-08 05:58:30 PDT
The issue is not reproducible anymore.
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