[Webkit-unassigned] [Bug 127035] New: ASSERTION FAILED: !m_beforePseudoElement || !pseudoElement in WebCore::ElementRareData::setBeforePseudoElement

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Jan 15 01:39:23 PST 2014 

https://bugs.webkit.org/show_bug.cgi?id=127035

           Summary: ASSERTION FAILED: !m_beforePseudoElement ||
                    !pseudoElement in
                    WebCore::ElementRareData::setBeforePseudoElement
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: CSS
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: reni at webkit.org
            Blocks: 116980


Created an attachment (id=221242)
 --> (https://bugs.webkit.org/attachment.cgi?id=221242&action=review)
Test case

Test case to reproduce the assertion failure:

<u>
    <div>
    <div>
    <style></style>
    <link rel="stylesheet" href="foo">
    <q>
        <script src="foo"></script>
    </q>
</u>



Backtrace:

ASSERTION FAILED: !m_beforePseudoElement || !pseudoElement
/home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/ElementRareData.h(206) : void WebCore::ElementRareData::setBeforePseudoElement(WTF::PassRefPtr<WebCore::PseudoElement>)
1   0x7ffff5c35e44 WTFCrash
2   0x7ffff0f72772 WebCore::ElementRareData::setBeforePseudoElement(WTF::PassRefPtr<WebCore::PseudoElement>)
3   0x7ffff0f6d3c2 WebCore::Element::setBeforePseudoElement(WTF::PassRefPtr<WebCore::PseudoElement>)
4   0x7ffff1a1d1a9
5   0x7ffff1a1d3ad
6   0x7ffff1a1d4f2
7   0x7ffff1a1d038
8   0x7ffff1a1d564
9   0x7ffff1a1dc7d
10  0x7ffff1a1e241
11  0x7ffff1a1e3f4
12  0x7ffff1a1e3f4
13  0x7ffff1a1e3f4
14  0x7ffff1a1e6c9 WebCore::Style::resolveTree(WebCore::Document&, WebCore::Style::Change)
15  0x7ffff0f12551 WebCore::Document::recalcStyle(WebCore::Style::Change)
16  0x7ffff0f17411 WebCore::Document::styleResolverChanged(WebCore::StyleResolverUpdateFlag)
17  0x7ffff0f15c35 WebCore::Document::didRemoveAllPendingStylesheet()
18  0x7ffff0ef7741 WebCore::Document::notifyRemovePendingSheetIfNeeded()
19  0x7ffff0ef80d1 WebCore::ChildNodeRemovalNotifier::notify(WebCore::Node&)
20  0x7ffff0efc478 WebCore::Private::NodeRemovalDispatcher<WebCore::Node, WebCore::ContainerNode, true>::dispatch(WebCore::Node&, WebCore::ContainerNode&)
21  0x7ffff0efb575 void WebCore::Private::addChildNodesToDeletionQueue<WebCore::Node, WebCore::ContainerNode>(WebCore::Node*&, WebCore::Node*&, WebCore::ContainerNode&)
22  0x7ffff0ef9474 void WebCore::removeDetachedChildrenInContainer<WebCore::Node, WebCore::ContainerNode>(WebCore::ContainerNode&)
23  0x7ffff0ef2b1d WebCore::ContainerNode::removeDetachedChildren()
24  0x7ffff0ef2cc7 WebCore::ContainerNode::takeAllChildrenFrom(WebCore::ContainerNode*)
25  0x7ffff1247195 WebCore::HTMLTreeBuilder::callTheAdoptionAgency(WebCore::AtomicHTMLToken*)
26  0x7ffff124917e WebCore::HTMLTreeBuilder::processEndTagForInBody(WebCore::AtomicHTMLToken*)
27  0x7ffff1249dd2 WebCore::HTMLTreeBuilder::processEndTag(WebCore::AtomicHTMLToken*)
28  0x7ffff1240b68 WebCore::HTMLTreeBuilder::processToken(WebCore::AtomicHTMLToken*)
29  0x7ffff124097a WebCore::HTMLTreeBuilder::constructTree(WebCore::AtomicHTMLToken*)
30  0x7ffff121b228 WebCore::HTMLDocumentParser::constructTreeFromHTMLToken(WebCore::HTMLToken&)
31  0x7ffff121ae93 WebCore::HTMLDocumentParser::pumpTokenizer(WebCore::HTMLDocumentParser::SynchronousMode)

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5c35e49 in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:333
333        *(int *)(uintptr_t)0xbbadbeef = 0;
(gdb) bt
#0  0x00007ffff5c35e49 in WTFCrash () at /home/reni/Data/REPOS/webkit_sec/Source/WTF/wtf/Assertions.cpp:333
#1  0x00007ffff0f72772 in WebCore::ElementRareData::setBeforePseudoElement (this=0x11aff70, pseudoElement=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/ElementRareData.h:206
#2  0x00007ffff0f6d3c2 in WebCore::Element::setBeforePseudoElement (this=0x11ffb70, element=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Element.cpp:2335
#3  0x00007ffff1a1d1a9 in WebCore::Style::setBeforeOrAfterPseudoElement (current=..., pseudoElement=..., pseudoId=WebCore::BEFORE)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:498
#4  0x00007ffff1a1d3ad in WebCore::Style::attachBeforeOrAfterPseudoElementIfNeeded (current=..., pseudoId=WebCore::BEFORE)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:532
#5  0x00007ffff1a1d4f2 in WebCore::Style::attachRenderTree (current=..., resolvedStyle=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:549
#6  0x00007ffff1a1d038 in WebCore::Style::attachChildren (current=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:469
#7  0x00007ffff1a1d564 in WebCore::Style::attachRenderTree (current=..., resolvedStyle=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:560
#8  0x00007ffff1a1dc7d in WebCore::Style::resolveLocal (current=..., inheritedChange=WebCore::Style::Force)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:684
#9  0x00007ffff1a1e241 in WebCore::Style::resolveTree (current=..., change=WebCore::Style::Force)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:838
#10 0x00007ffff1a1e3f4 in WebCore::Style::resolveTree (current=..., change=WebCore::Style::Force)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:870
#11 0x00007ffff1a1e3f4 in WebCore::Style::resolveTree (current=..., change=WebCore::Style::Force)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:870
#12 0x00007ffff1a1e3f4 in WebCore::Style::resolveTree (current=..., change=WebCore::Style::Force)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:870
#13 0x00007ffff1a1e6c9 in WebCore::Style::resolveTree (document=..., change=WebCore::Style::Force)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/style/StyleResolveTree.cpp:912
#14 0x00007ffff0f12551 in WebCore::Document::recalcStyle (this=0x11c8040, change=WebCore::Style::Force)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:1750
#15 0x00007ffff0f17411 in WebCore::Document::styleResolverChanged (this=0x11c8040, updateFlag=WebCore::RecalcStyleIfNeeded)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:3241
#16 0x00007ffff0f15c35 in WebCore::Document::didRemoveAllPendingStylesheet (this=0x11c8040)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.cpp:2794
#17 0x00007ffff0ef7741 in WebCore::Document::notifyRemovePendingSheetIfNeeded (this=0x11c8040)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/Document.h:1651
#18 0x00007ffff0ef80d1 in WebCore::ChildNodeRemovalNotifier::notify (this=0x7fffffffbd70, node=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/ContainerNodeAlgorithms.h:260
#19 0x00007ffff0efc478 in WebCore::Private::NodeRemovalDispatcher<WebCore::Node, WebCore::ContainerNode, true>::dispatch (node=..., container=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/ContainerNodeAlgorithms.h:145
#20 0x00007ffff0efb575 in WebCore::Private::addChildNodesToDeletionQueue<WebCore::Node, WebCore::ContainerNode> (head=@0x7fffffffbdf0: 0x0, 
    tail=@0x7fffffffbdf8: 0x0, container=...) at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/ContainerNodeAlgorithms.h:188
#21 0x00007ffff0ef9474 in WebCore::removeDetachedChildrenInContainer<WebCore::Node, WebCore::ContainerNode> (container=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/ContainerNodeAlgorithms.h:90
#22 0x00007ffff0ef2b1d in WebCore::ContainerNode::removeDetachedChildren (this=0x7f8cf0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/ContainerNode.cpp:104
#23 0x00007ffff0ef2cc7 in WebCore::ContainerNode::takeAllChildrenFrom (this=0x11b1150, oldParent=0x7f8cf0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/dom/ContainerNode.cpp:134
#24 0x00007ffff1247195 in WebCore::HTMLTreeBuilder::callTheAdoptionAgency (this=0x8c1410, token=0x7fffffffc2f0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:1629
#25 0x00007ffff124917e in WebCore::HTMLTreeBuilder::processEndTagForInBody (this=0x8c1410, token=0x7fffffffc2f0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:1951
#26 0x00007ffff1249dd2 in WebCore::HTMLTreeBuilder::processEndTag (this=0x8c1410, token=0x7fffffffc2f0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:2101
#27 0x00007ffff1240b68 in WebCore::HTMLTreeBuilder::processToken (this=0x8c1410, token=0x7fffffffc2f0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:405
---Type <return> to continue, or q <return> to quit---
#28 0x00007ffff124097a in WebCore::HTMLTreeBuilder::constructTree (this=0x8c1410, token=0x7fffffffc2f0)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLTreeBuilder.cpp:373
#29 0x00007ffff121b228 in WebCore::HTMLDocumentParser::constructTreeFromHTMLToken (this=0x6a8a80, rawToken=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:586
#30 0x00007ffff121ae93 in WebCore::HTMLDocumentParser::pumpTokenizer (this=0x6a8a80, mode=WebCore::HTMLDocumentParser::AllowYield)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:543
#31 0x00007ffff121a683 in WebCore::HTMLDocumentParser::pumpTokenizerIfPossible (this=0x6a8a80, mode=WebCore::HTMLDocumentParser::AllowYield)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:227
#32 0x00007ffff121bc29 in WebCore::HTMLDocumentParser::resumeParsingAfterScriptExecution (this=0x6a8a80)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:879
#33 0x00007ffff121beaf in WebCore::HTMLDocumentParser::notifyFinished (this=0x6a8a80, cachedResource=0x11fe160)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/html/parser/HTMLDocumentParser.cpp:919
#34 0x00007ffff142849c in WebCore::CachedResource::checkNotify (this=0x11fe160)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:336
#35 0x00007ffff1428613 in WebCore::CachedResource::error (this=0x11fe160, status=WebCore::CachedResource::LoadError)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/cache/CachedResource.cpp:362
#36 0x00007ffff13e11b1 in WebCore::SubresourceLoader::didFail (this=0x1208070, error=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/SubresourceLoader.cpp:337
#37 0x00007ffff13dd2a3 in WebCore::ResourceLoader::didFail (this=0x1208070, error=...)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/loader/ResourceLoader.cpp:524
#38 0x00007ffff215b679 in WebCore::sendRequestCallback (result=0x1151b60, data=0x11ace50)
    at /home/reni/Data/REPOS/webkit_sec/Source/WebCore/platform/network/soup/ResourceHandleSoup.cpp:663
#39 0x00007fffe810accb in g_task_return_now (task=0x1151b60) at gtask.c:1105
#40 complete_in_idle_cb (task=<optimized out>) at gtask.c:1114
#41 0x00007fffed805473 in g_main_dispatch (context=0x11511f0) at gmain.c:3054
#42 g_main_context_dispatch (context=0x11511f0) at gmain.c:3630
#43 0x00007ffff758aaee in _ecore_glib_select__locked (ecore_timeout=0x11511f0, efds=<optimized out>, wfds=<optimized out>, rfds=<optimized out>, ecore_fds=1, 
    ctx=<optimized out>) at ecore_glib.c:171
#44 _ecore_glib_select (ecore_fds=1, rfds=<optimized out>, wfds=<optimized out>, efds=<optimized out>, ecore_timeout=0x11511f0) at ecore_glib.c:205
#45 0x00007ffff7584cb9 in _ecore_main_select (timeout=<optimized out>) at ecore_main.c:1466
#46 0x00007ffff7585845 in _ecore_main_loop_iterate_internal (once_only=0) at ecore_main.c:1894
#47 0x00007ffff7585b47 in ecore_main_loop_begin () at ecore_main.c:956
#48 0x0000000000406d21 in main (argc=2, argv=0x7fffffffdd48) at /home/reni/Data/REPOS/webkit_sec/Tools/EWebLauncher/main.c:1032

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