Bug 119753

Summary: ASSERT_NOT_REACHED() touched in WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::createBidiRunsForLine
Product: WebKit Reporter: Renata Hodovan <rhodovan.u-szeged>
Component: Layout and RenderingAssignee: Tibor Mészáros <mtiborinf>
Status: RESOLVED WORKSFORME    
Severity: Normal CC: achicu, betravis, ossy
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: PC   
OS: Linux   
Bug Depends on:    
Bug Blocks: 116980    
Attachments:
Description Flags
Test case none

Renata Hodovan
Reported 2013-08-13 09:05:27 PDT
Failing test case: <html> <b dir="auto"><u dir="LTR"><a dir="auto"> <a><input></a> </html> This bug is probably related to https://bugs.webkit.org/show_bug.cgi?id=116964, since if we remove the <u> tag then we fail on the other assertion check. The backtrace: Program received signal SIGSEGV, Segmentation fault. 0x00007ffff56f5744 in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:342 342 *(int *)(uintptr_t)0xbbadbeef = 0; (gdb) bt #0 0x00007ffff56f5744 in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:342 #1 0x00007ffff486fa0c in WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::createBidiRunsForLine (this=0x7fffffffa350, end=..., override=WebCore::NoVisualOverride, hardLineBreak=false) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/text/BidiResolver.h:864 #2 0x00007ffff4860f95 in WebCore::constructBidiRunsForSegment (topResolver=..., bidiRuns=..., endOfRuns=..., override=WebCore::NoVisualOverride, previousLineBrokeCleanly=false) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1347 #3 0x00007ffff4861125 in WebCore::constructBidiRunsForLine (block=0x767388, topResolver=..., bidiRuns=..., endOfLine=..., override=WebCore::NoVisualOverride, previousLineBrokeCleanly=false) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1372 #4 0x00007ffff48636e2 in WebCore::RenderBlock::layoutRunsAndFloatsInRange (this=0x767388, layoutState=..., resolver=..., cleanLineStart=..., cleanLineBidiStatus=..., consecutiveHyphenatedLines=0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1877 #5 0x00007ffff4861e33 in WebCore::RenderBlock::layoutRunsAndFloats (this=0x767388, layoutState=..., hasInlineChild=true) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1614 #6 0x00007ffff486558c in WebCore::RenderBlock::layoutInlineChildren (this=0x767388, relayoutChildren=true, repaintLogicalTop=..., repaintLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:2189 #7 0x00007ffff4819872 in WebCore::RenderBlock::layoutBlock (this=0x767388, relayoutChildren=true, pageLogicalHeight=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1656 #8 0x00007ffff4818ca5 in WebCore::RenderBlock::layout (this=0x767388) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1428 #9 0x00007ffff481e0d4 in WebCore::RenderBlock::layoutBlockChild (this=0x7d19c8, child=0x767388, marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2669 #10 0x00007ffff481dccd in WebCore::RenderBlock::layoutBlockChildren (this=0x7d19c8, relayoutChildren=true, maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2604 #11 0x00007ffff4819893 in WebCore::RenderBlock::layoutBlock (this=0x7d19c8, relayoutChildren=true, pageLogicalHeight=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1658 #12 0x00007ffff4818ca5 in WebCore::RenderBlock::layout (this=0x7d19c8) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1428 #13 0x00007ffff481e0d4 in WebCore::RenderBlock::layoutBlockChild (this=0x7d3f48, child=0x7d19c8, marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2669 #14 0x00007ffff481dccd in WebCore::RenderBlock::layoutBlockChildren (this=0x7d3f48, relayoutChildren=true, maxFloatLogicalBottom=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:2604 #15 0x00007ffff4819893 in WebCore::RenderBlock::layoutBlock (this=0x7d3f48, relayoutChildren=true, pageLogicalHeight=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1658 #16 0x00007ffff4818ca5 in WebCore::RenderBlock::layout (this=0x7d3f48) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1428 #17 0x00007ffff49cdcb5 in WebCore::RenderView::layoutContent (this=0x7d3f48, state=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderView.cpp:142 #18 0x00007ffff49cea72 in WebCore::RenderView::layout (this=0x7d3f48) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/rendering/RenderView.cpp:327 #19 0x00007ffff467a2b8 in WebCore::FrameView::layout (this=0x78d5f0, allowSubtree=true) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/page/FrameView.cpp:1327 #20 0x00007ffff41b2e91 in WebCore::Document::implicitClose (this=0x89d8f0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:2429 #21 0x00007ffff45b311d in WebCore::FrameLoader::checkCallImplicitClose (this=0x7d56d8) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:844 #22 0x00007ffff45b2e8e in WebCore::FrameLoader::checkCompleted (this=0x7d56d8) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:787 #23 0x00007ffff45b2bc3 in WebCore::FrameLoader::finishedParsing (this=0x7d56d8) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:720 #24 0x00007ffff41b9e37 in WebCore::Document::finishedParsing (this=0x89d8f0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:4404 #25 0x00007ffff440b2a1 in WebCore::HTMLConstructionSite::finishedParsing (this=0x8158c8) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLConstructionSite.cpp:348 #26 0x00007ffff443f9c3 in WebCore::HTMLTreeBuilder::finished (this=0x8158b0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2926 #27 0x00007ffff44129a0 in WebCore::HTMLDocumentParser::end (this=0x7d20b0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:763 #28 0x00007ffff4412a8b in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd (this=0x7d20b0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:774 #29 0x00007ffff44115fa in WebCore::HTMLDocumentParser::prepareToStopParsing (this=0x7d20b0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:211 #30 0x00007ffff4412ad0 in WebCore::HTMLDocumentParser::attemptToEnd (this=0x7d20b0) ---Type <return> to continue, or q <return> to quit--- at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:786 #31 0x00007ffff4412b89 in WebCore::HTMLDocumentParser::finish (this=0x7d20b0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:835 #32 0x00007ffff45aaa23 in WebCore::DocumentWriter::end (this=0x6942e0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentWriter.cpp:248 #33 0x00007ffff459d562 in WebCore::DocumentLoader::finishedLoading (this=0x694240, finishTime=0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:402 #34 0x00007ffff459d2d0 in WebCore::DocumentLoader::notifyFinished (this=0x694240, resource=0x7cc6d0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:344 #35 0x00007ffff45845c6 in WebCore::CachedResource::checkNotify (this=0x7cc6d0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:369 #36 0x00007ffff458469c in WebCore::CachedResource::finishLoading (this=0x7cc6d0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:385 #37 0x00007ffff4580dee in WebCore::CachedRawResource::finishLoading (this=0x7cc6d0, data=0x7e2480) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedRawResource.cpp:94 #38 0x00007ffff45e73e3 in WebCore::SubresourceLoader::didFinishLoading (this=0x7cbd30, finishTime=0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/SubresourceLoader.cpp:282 #39 0x00007ffff45ddccd in WebCore::ResourceLoader::didFinishLoading (this=0x7cbd30, finishTime=0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/ResourceLoader.cpp:488 #40 0x00007ffff4a87683 in WebCore::QNetworkReplyHandler::finish (this=0x7b7ae0) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:516 #41 0x00007ffff4a863a2 in WebCore::QNetworkReplyHandlerCallQueue::flush (this=0x7b7b18) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:250 #42 0x00007ffff4a8609f in WebCore::QNetworkReplyHandlerCallQueue::push (this=0x7b7b18, method=(void (WebCore::QNetworkReplyHandler::*)(WebCore::QNetworkReplyHandler * const)) 0x7ffff4a874c8 <WebCore::QNetworkReplyHandler::finish()>) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:216 #43 0x00007ffff4a86fec in WebCore::QNetworkReplyWrapper::didReceiveFinished (this=0x7b9890) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:409 #44 0x00007ffff4a8997e in WebCore::QNetworkReplyWrapper::qt_static_metacall (_o=0x7b9890, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fffffffcf90) at .moc/release-shared/moc_QNetworkReplyHandler.cpp:176 #45 0x00007ffff22115cb in QMetaObject::activate(QObject*, int, int, void**) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #46 0x00007ffff221284e in QObject::event(QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #47 0x00007ffff3058dbc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5 #48 0x00007ffff305c075 in QApplication::notify(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Widgets.so.5 #49 0x00007ffff21ecdbe in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #50 0x00007ffff21eea76 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #51 0x00007ffff2234333 in ?? () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #52 0x00007fffee3790a6 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@entry=0x6632f0) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3634 #54 0x00007fffee3793f8 in g_main_context_iterate (context=context@entry=0x6632f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3705 #55 0x00007fffee37949c in g_main_context_iteration (context=0x6632f0, may_block=1) at /build/buildd/glib2.0-2.37.3/./glib/gmain.c:3766 #56 0x00007ffff22344bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #57 0x00007ffff21ebd3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/Trolltech/Qt5/Qt-5.0.0-r40/lib/libQt5Core.so.5 #58 0x00007ffff21ef120 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=0x7fffffffdc68) at /home/reni/Data/REPOS/webkit_sec/Tools/QtTestBrowser/qttestbrowser.cpp:318
Attachments
Test case (80 bytes, text/html)
2013-08-13 09:05 PDT, Renata Hodovan 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Renata Hodovan
Comment 1 2013-08-13 09:05:47 PDT
Created attachment 208639 [details] Test case
Renata Hodovan
Comment 2 2014-09-08 05:49:17 PDT
The issue is not reproducible anymore.
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