| Summary: |
ASSERTION FAILED: m_status.eor != U_OTHER_NEUTRAL || m_eor.atEnd() in WebCore::BidiResolver::checkDirectionInLowerRaiseEmbeddingLevel |
| Product: |
WebKit
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Reporter: |
Renata Hodovan <rhodovan.u-szeged> |
| Component: |
WebCore Misc. | Assignee: |
Myles C. Maxfield <mmaxfield> |
| Status: |
RESOLVED
CONFIGURATION CHANGED
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| Severity: |
Normal
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CC: |
ahmad.saleem792, ap, bfulgham, darin, dino, jonlee, mitz, mmaxfield, webkit-bug-importer
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| Priority: |
P2
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Keywords: |
InRadar |
| Version: |
528+ (Nightly build) | |
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| Hardware: |
Unspecified | |
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| OS: |
Unspecified | |
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| Bug Depends on: |
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| Bug Blocks: |
116980
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| Attachments: |
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Created attachment 227878 [details] Test case The failing test case: <meta charset="iso-8859-8-e"> <bdo> <embed></embed> </bdo> <kbd dir="auto"> The backtrace: ASSERTION FAILED: m_status.eor != U_OTHER_NEUTRAL || m_eor.atEnd() /home/reni2/data/REPOS/webkit_sec/Source/WebCore/platform/text/BidiResolver.h(354) : void WebCore::BidiResolver<Iterator, Run>::checkDirectionInLowerRaiseEmbeddingLevel() [with Iterator = WebCore::InlineIterator; Run = WebCore::BidiRun] 1 0x7ffff5ed9db5 WTFCrash 2 0x7ffff17c8591 WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::checkDirectionInLowerRaiseEmbeddingLevel() 3 0x7ffff17c364c WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::lowerExplicitEmbeddingLevel(UCharDirection) 4 0x7ffff17c0674 WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::commitExplicitEmbedding() 5 0x7ffff17bacf3 6 0x7ffff17bab77 7 0x7ffff17baa41 8 0x7ffff17be457 WebCore::InlineIterator::increment(WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>*) 9 0x7ffff17f8a29 WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::increment() 10 0x7ffff17fb3d3 WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::createBidiRunsForLine(WebCore::InlineIterator const&, WebCore::VisualDirectionOverride, bool) 11 0x7ffff17efc6a 12 0x7ffff17f0045 13 0x7ffff17f22e7 WebCore::RenderBlockFlow::layoutRunsAndFloatsInRange(WebCore::LineLayoutState&, WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>&, WebCore::InlineIterator const&, WebCore::BidiStatus const&, unsigned int) 14 0x7ffff17f0978 WebCore::RenderBlockFlow::layoutRunsAndFloats(WebCore::LineLayoutState&, bool) 15 0x7ffff17f40f8 WebCore::RenderBlockFlow::layoutLineBoxes(bool, WebCore::LayoutUnit&, WebCore::LayoutUnit&) 16 0x7ffff17d71be WebCore::RenderBlockFlow::layoutInlineChildren(bool, WebCore::LayoutUnit&, WebCore::LayoutUnit&) 17 0x7ffff17d6531 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) 18 0x7ffff17a67ff WebCore::RenderBlock::layout() 19 0x7ffff17d7588 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) 20 0x7ffff17d70ca WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) 21 0x7ffff17d6555 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) 22 0x7ffff17a67ff WebCore::RenderBlock::layout() 23 0x7ffff17d7588 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) 24 0x7ffff17d70ca WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) 25 0x7ffff17d6555 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) 26 0x7ffff17a67ff WebCore::RenderBlock::layout() 27 0x7ffff1971b21 WebCore::RenderView::layoutContent(WebCore::LayoutState const&) 28 0x7ffff197225a WebCore::RenderView::layout() 29 0x7ffff14ff5c5 WebCore::FrameView::layout(bool) 30 0x7ffff0f526d5 WebCore::Document::implicitClose() 31 0x7ffff13d383b WebCore::FrameLoader::checkCallImplicitClose() Program received signal SIGSEGV, Segmentation fault. 0x00007ffff5ed9dba in WTFCrash () at /home/reni2/data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:333 333 *(int *)(uintptr_t)0xbbadbeef = 0; (gdb) bt #0 0x00007ffff5ed9dba in WTFCrash () at /home/reni2/data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:333 #1 0x00007ffff17c8591 in WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::checkDirectionInLowerRaiseEmbeddingLevel (this=0x7fffffffafb0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/platform/text/BidiResolver.h:354 #2 0x00007ffff17c364c in WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::lowerExplicitEmbeddingLevel (this=0x7fffffffafb0, from=U_LEFT_TO_RIGHT) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/platform/text/BidiResolver.h:370 #3 0x00007ffff17c0674 in WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::commitExplicitEmbedding (this=0x7fffffffafb0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/platform/text/BidiResolver.h:473 #4 0x00007ffff17bacf3 in WebCore::notifyObserverEnteredObject<WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun> > (observer=0x7fffffffafb0, object=0x8cf0b0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/InlineIterator.h:139 #5 0x00007ffff17bab77 in WebCore::bidiNextShared<WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun> > (root=..., current=0x933ae0, observer=0x7fffffffafb0, emptyInlineBehavior=WebCore::SkipEmptyInlines, endOfInlinePtr=0x0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/InlineIterator.h:229 #6 0x00007ffff17baa41 in WebCore::bidiNextSkippingEmptyInlines<WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun> > (root=..., current=0x933ae0, observer=0x7fffffffafb0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/InlineIterator.h:261 #7 0x00007ffff17be457 in WebCore::InlineIterator::increment (this=0x7fffffffafb0, resolver=0x7fffffffafb0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/InlineIterator.h:365 #8 0x00007ffff17f8a29 in WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::increment (this=0x7fffffffafb0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/InlineIterator.h:408 #9 0x00007ffff17fb3d3 in WebCore::BidiResolver<WebCore::InlineIterator, WebCore::BidiRun>::createBidiRunsForLine (this=0x7fffffffafb0, end=..., override=WebCore::VisualLeftToRightOverride, hardLineBreak=false) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/platform/text/BidiResolver.h:571 #10 0x00007ffff17efc6a in WebCore::constructBidiRunsForSegment (topResolver=..., bidiRuns=..., endOfRuns=..., override=WebCore::VisualLeftToRightOverride, previousLineBrokeCleanly=false) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:895 #11 0x00007ffff17f0045 in WebCore::constructBidiRunsForLine (block=0x884b20, topResolver=..., bidiRuns=..., endOfLine=..., override=WebCore::VisualLeftToRightOverride, previousLineBrokeCleanly=false) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:958 #12 0x00007ffff17f22e7 in WebCore::RenderBlockFlow::layoutRunsAndFloatsInRange (this=0x884b20, layoutState=..., resolver=..., cleanLineStart=..., cleanLineBidiStatus=..., consecutiveHyphenatedLines=0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1375 #13 0x00007ffff17f0978 in WebCore::RenderBlockFlow::layoutRunsAndFloats (this=0x884b20, layoutState=..., hasInlineChild=true) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1100 #14 0x00007ffff17f40f8 in WebCore::RenderBlockFlow::layoutLineBoxes (this=0x884b20, relayoutChildren=true, repaintLogicalTop=..., repaintLogicalBottom=...) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockLineLayout.cpp:1696 #15 0x00007ffff17d71be in WebCore::RenderBlockFlow::layoutInlineChildren (this=0x884b20, relayoutChildren=true, repaintLogicalTop=..., repaintLogicalBottom=...) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockFlow.cpp:568 #16 0x00007ffff17d6531 in WebCore::RenderBlockFlow::layoutBlock (this=0x884b20, relayoutChildren=true, pageLogicalHeight=...) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockFlow.cpp:394 #17 0x00007ffff17a67ff in WebCore::RenderBlock::layout (this=0x884b20) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1286 #18 0x00007ffff17d7588 in WebCore::RenderBlockFlow::layoutBlockChild (this=0x884a50, child=..., marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockFlow.cpp:629 #19 0x00007ffff17d70ca in WebCore::RenderBlockFlow::layoutBlockChildren (this=0x884a50, relayoutChildren=true, maxFloatLogicalBottom=...) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockFlow.cpp:548 #20 0x00007ffff17d6555 in WebCore::RenderBlockFlow::layoutBlock (this=0x884a50, relayoutChildren=true, pageLogicalHeight=...) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockFlow.cpp:396 #21 0x00007ffff17a67ff in WebCore::RenderBlock::layout (this=0x884a50) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1286 #22 0x00007ffff17d7588 in WebCore::RenderBlockFlow::layoutBlockChild (this=0x7a3ac0, child=..., marginInfo=..., previousFloatLogicalBottom=..., maxFloatLogicalBottom=...) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockFlow.cpp:629 #23 0x00007ffff17d70ca in WebCore::RenderBlockFlow::layoutBlockChildren (this=0x7a3ac0, relayoutChildren=true, maxFloatLogicalBottom=...) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockFlow.cpp:548 #24 0x00007ffff17d6555 in WebCore::RenderBlockFlow::layoutBlock (this=0x7a3ac0, relayoutChildren=true, pageLogicalHeight=...) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlockFlow.cpp:396 #25 0x00007ffff17a67ff in WebCore::RenderBlock::layout (this=0x7a3ac0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderBlock.cpp:1286 #26 0x00007ffff1971b21 in WebCore::RenderView::layoutContent (this=0x7a3ac0, state=...) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderView.cpp:152 #27 0x00007ffff197225a in WebCore::RenderView::layout (this=0x7a3ac0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/rendering/RenderView.cpp:281 ---Type <return> to continue, or q <return> to quit--- #28 0x00007ffff14ff5c5 in WebCore::FrameView::layout (this=0x949710, allowSubtree=true) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/page/FrameView.cpp:1261 #29 0x00007ffff0f526d5 in WebCore::Document::implicitClose (this=0x752fa0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:2456 #30 0x00007ffff13d383b in WebCore::FrameLoader::checkCallImplicitClose (this=0x9e6208) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:884 #31 0x00007ffff13d35d6 in WebCore::FrameLoader::checkCompleted (this=0x9e6208) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:830 #32 0x00007ffff13d3344 in WebCore::FrameLoader::finishedParsing (this=0x9e6208) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/loader/FrameLoader.cpp:754 #33 0x00007ffff0f59d5f in WebCore::Document::finishedParsing (this=0x752fa0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:4457 #34 0x00007ffff125b737 in WebCore::HTMLConstructionSite::finishedParsing (this=0x8801b8) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLConstructionSite.cpp:393 #35 0x00007ffff1294271 in WebCore::HTMLTreeBuilder::finished (this=0x8801a0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2988 #36 0x00007ffff12631d4 in WebCore::HTMLDocumentParser::end (this=0x9a48d0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:439 #37 0x00007ffff12632bf in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd (this=0x9a48d0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:450 #38 0x00007ffff1261f09 in WebCore::HTMLDocumentParser::prepareToStopParsing (this=0x9a48d0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:165 #39 0x00007ffff1263302 in WebCore::HTMLDocumentParser::attemptToEnd (this=0x9a48d0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:462 #40 0x00007ffff12633b9 in WebCore::HTMLDocumentParser::finish (this=0x9a48d0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:490 #41 0x00007ffff13c55e5 in WebCore::DocumentWriter::end (this=0x903980) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/loader/DocumentWriter.cpp:248 #42 0x00007ffff13aff8b in WebCore::DocumentLoader::finishedLoading (this=0x9038e0, finishTime=0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:440 #43 0x00007ffff13afcf4 in WebCore::DocumentLoader::notifyFinished (this=0x9038e0, resource=0x9d0a60) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:374 #44 0x00007ffff1458bfc in WebCore::CachedResource::checkNotify (this=0x9d0a60) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:332 #45 0x00007ffff1458cda in WebCore::CachedResource::finishLoading (this=0x9d0a60) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:348 #46 0x00007ffff14556ae in WebCore::CachedRawResource::finishLoading (this=0x9d0a60, data=0x92e0f0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedRawResource.cpp:96 #47 0x00007ffff141095e in WebCore::SubresourceLoader::didFinishLoading (this=0x9ce380, finishTime=0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/loader/SubresourceLoader.cpp:310 #48 0x00007ffff140cc19 in WebCore::ResourceLoader::didFinishLoading (this=0x9ce380, finishTime=0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/loader/ResourceLoader.cpp:508 #49 0x00007ffff1cf6715 in WebCore::readCallback (asyncResult=0x8a41e0, data=0x9ce7a0) at /home/reni2/data/REPOS/webkit_sec/Source/WebCore/platform/network/soup/ResourceHandleSoup.cpp:1324 #50 0x00007fffe8ee102a in async_ready_callback_wrapper (source_object=0x971cc0, res=0x8a41e0, user_data=0x9ce7a0) at ginputstream.c:530 #51 0x00007fffe8f005bb in g_task_return_now (task=0x8a41e0) at gtask.c:1105 #52 0x00007fffe8f005d9 in complete_in_idle_cb (task=0x8a41e0) at gtask.c:1114 #53 0x00007fffed28af46 in g_main_dispatch (context=0x8a3970) at gmain.c:3054 #54 g_main_context_dispatch (context=context@entry=0x8a3970) at gmain.c:3630 #55 0x00007ffff78dc6e8 in _ecore_glib_select__locked (ecore_timeout=<optimized out>, efds=<optimized out>, wfds=0x7fffffffc6d0, rfds=0x7fffffffc650, ecore_fds=11, ctx=<optimized out>) at ecore_glib.c:171 #56 _ecore_glib_select (ecore_fds=11, rfds=0x7fffffffc650, wfds=0x7fffffffc6d0, efds=<optimized out>, ecore_timeout=<optimized out>) at ecore_glib.c:205 #57 0x00007ffff78d6b37 in _ecore_main_select (timeout=timeout@entry=0) at ecore_main.c:1466 #58 0x00007ffff78d762c in _ecore_main_loop_iterate_internal (once_only=once_only@entry=0) at ecore_main.c:1860 #59 0x00007ffff78d79c7 in ecore_main_loop_begin () at ecore_main.c:956 #60 0x0000000000406866 in main (argc=2, argv=0x7fffffffdb68) at /home/reni2/data/REPOS/webkit_sec/Tools/EWebLauncher/main.c:1002