[Webkit-unassigned] [Bug 123726] New: ASSERTION FAILED: m_gaveUpReference in WTF::PassRef<WebCore::RenderStyle>::~PassRef

Mon Nov 4 01:56:10 PST 2013

https://bugs.webkit.org/show_bug.cgi?id=123726

           Summary: ASSERTION FAILED: m_gaveUpReference in
                    WTF::PassRef<WebCore::RenderStyle>::~PassRef
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: reni at webkit.org
            Blocks: 116980

Created an attachment (id=215898)
 --> (https://bugs.webkit.org/attachment.cgi?id=215898&action=review)
Test case

The test:

<table>
<div>
<form style="display: none"/>

Backtrace:

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5d19749 in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:342
342        *(int *)(uintptr_t)0xbbadbeef = 0;
(gdb) bt
#0  0x00007ffff5d19749 in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:342
#1  0x00007ffff1275c13 in WTF::PassRef<WebCore::RenderStyle>::~PassRef (this=0x7fffffffbf90, __in_chrg=<optimized out>)
    at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/PassRef.h:102
#2  0x00007ffff150724e in WebCore::HTMLElement::createRenderer (this=0x1225c20, style=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/HTMLElement.cpp:788
#3  0x00007ffff1da26f0 in WebCore::Style::createRendererIfNeeded (element=..., resolvedStyle=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:240
#4  0x00007ffff1da33b6 in WebCore::Style::attachRenderTree (current=..., resolvedStyle=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:478
#5  0x00007ffff1da44e6 in WebCore::Style::attachRenderTree (element=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:832
#6  0x00007ffff15f67c2 in WebCore::executeTask (task=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLConstructionSite.cpp:104
#7  0x00007ffff15f6b01 in WebCore::HTMLConstructionSite::executeQueuedTasks (this=0x93b678)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLConstructionSite.cpp:150
#8  0x00007ffff1623442 in WebCore::HTMLTreeBuilder::constructTree (this=0x93b660, token=0x7fffffffc200)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:368
#9  0x00007ffff15fe77c in WebCore::HTMLDocumentParser::constructTreeFromHTMLToken (this=0x106b880, rawToken=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:595
#10 0x00007ffff15fe3e7 in WebCore::HTMLDocumentParser::pumpTokenizer (this=0x106b880, mode=WebCore::HTMLDocumentParser::AllowYield)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:552
#11 0x00007ffff15fdbd7 in WebCore::HTMLDocumentParser::pumpTokenizerIfPossible (this=0x106b880, mode=WebCore::HTMLDocumentParser::AllowYield)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:236
#12 0x00007ffff15fecbd in WebCore::HTMLDocumentParser::append (this=0x106b880, inputSource=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:742
#13 0x00007ffff1303a96 in WebCore::DecodedDataDocumentParser::flush (this=0x106b880, writer=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/DecodedDataDocumentParser.cpp:60
#14 0x00007ffff17701e1 in WebCore::DocumentWriter::end (this=0x1164020) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentWriter.cpp:242
#15 0x00007ffff175da7a in WebCore::DocumentLoader::finishedLoading (this=0x1163f80, finishTime=0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:408
#16 0x00007ffff175d7e8 in WebCore::DocumentLoader::notifyFinished (this=0x1163f80, resource=0x1179fc0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/DocumentLoader.cpp:345
#17 0x00007ffff17f3d76 in WebCore::CachedResource::checkNotify (this=0x1179fc0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:369
#18 0x00007ffff17f3e50 in WebCore::CachedResource::finishLoading (this=0x1179fc0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:385
#19 0x00007ffff17f08aa in WebCore::CachedRawResource::finishLoading (this=0x1179fc0, data=0x1129c50)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedRawResource.cpp:94
#20 0x00007ffff17ae630 in WebCore::SubresourceLoader::didFinishLoading (this=0x117a530, finishTime=0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/SubresourceLoader.cpp:283
#21 0x00007ffff17aa7d1 in WebCore::ResourceLoader::didFinishLoading (this=0x117a530, finishTime=0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/ResourceLoader.cpp:487
#22 0x00007ffff248228e in WebCore::readCallback (asyncResult=0x117f9b0, data=0x1179fa0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/soup/ResourceHandleSoup.cpp:1328
#23 0x00007fffe88b7bc9 in async_ready_callback_wrapper (source_object=0x670980, res=0x117f9b0, user_data=0x1179fa0) at ginputstream.c:530
#24 0x00007fffe88d9ccb in g_task_return_now (task=0x117f9b0) at gtask.c:1105
#25 complete_in_idle_cb (task=<optimized out>) at gtask.c:1114
#26 0x00007fffedfc7473 in g_main_dispatch (context=0x117f0a0) at gmain.c:3054
#27 g_main_context_dispatch (context=0x117f0a0) at gmain.c:3630
#28 0x00007ffff75c8aee in _ecore_glib_select__locked (ecore_timeout=0x117f0a0, efds=<optimized out>, wfds=<optimized out>, rfds=<optimized out>, 
    ecore_fds=1, ctx=<optimized out>) at ecore_glib.c:171
#29 _ecore_glib_select (ecore_fds=1, rfds=<optimized out>, wfds=<optimized out>, efds=<optimized out>, ecore_timeout=0x117f0a0) at ecore_glib.c:205
#30 0x00007ffff75c2cb9 in _ecore_main_select (timeout=<optimized out>) at ecore_main.c:1466
#31 0x00007ffff75c3789 in _ecore_main_loop_iterate_internal (once_only=0) at ecore_main.c:1860
---Type <return> to continue, or q <return> to quit--- 
#32 0x00007ffff75c3b47 in ecore_main_loop_begin () at ecore_main.c:956
#33 0x0000000000406dfa in main (argc=2, argv=0x7fffffffde68) at /home/reni/Data/REPOS/webkit_sec/Tools/EWebLauncher/main.c:1044

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