[Webkit-unassigned] [Bug 8420] New: iExploder(#12): Assertion failure in RenderContainer::removeChildNode

[bugzilla-daemon at opendarwin.org]

http://bugzilla.opendarwin.org/show_bug.cgi?id=8420

           Summary: iExploder(#12): Assertion failure in
                    RenderContainer::removeChildNode
           Product: WebKit
           Version: 420+ (nightly)
          Platform: Macintosh
        OS/Version: Mac OS X 10.4
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at opendarwin.org
        ReportedBy: ap at nypop.com


Steps to reproduce:
1. Open the attached file in a debug build of WebKit.
2. Close the weindow.

Result:
=================
ASSERTION FAILED: oldChild->parent() == this
(/Users/ap/WebKit/WebCore/rendering/RenderContainer.cpp:163 virtual
WebCore::RenderObject*
WebCore::RenderContainer::removeChildNode(WebCore::RenderObject*))
=================

Thread 0 Crashed:
0   com.apple.WebCore                   0x0197f094
WebCore::RenderContainer::removeChildNode(WebCore::RenderObject*) + 128
(RenderContainer.cpp:163)
1   com.apple.WebCore                   0x0197f388
WebCore::RenderContainer::removeChild(WebCore::RenderObject*) + 64
(RenderContainer.cpp:214)
2   com.apple.WebCore                   0x0195ca34
WebCore::RenderBlock::removeChild(WebCore::RenderObject*) + 640
(RenderBlock.cpp:320)
3   com.apple.WebCore                   0x0197ad3c
WebCore::RenderButton::removeChild(WebCore::RenderObject*) + 148
(render_button.cpp:62)
4   com.apple.WebCore                   0x019b9b74
WebCore::RenderObject::remove() + 156 (RenderObject.cpp:2051)
5   com.apple.WebCore                   0x019b9d5c
WebCore::RenderObject::destroy() + 32 (RenderObject.cpp:2067)
6   com.apple.WebCore                   0x01970098
WebCore::RenderBox::destroy() + 88 (RenderBox.cpp:147)
7   com.apple.WebCore                   0x0197ef50
WebCore::RenderContainer::destroy() + 44 (RenderContainer.cpp:58)
8   com.apple.WebCore                   0x01988228
WebCore::RenderFlow::destroy() + 576 (RenderFlow.cpp:225)
9   com.apple.WebCore                   0x0198803c
WebCore::RenderFlow::destroy() + 84 (RenderFlow.cpp:182)
10  com.apple.WebCore                   0x01a9cd94 WebCore::Node::detach() +
124 (Node.cpp:699)
11  com.apple.WebCore                   0x018c120c
WebCore::ContainerNode::detach() + 112 (ContainerNode.cpp:580)
12  com.apple.WebCore                   0x018c11e4
WebCore::ContainerNode::detach() + 72 (ContainerNode.cpp:577)
13  com.apple.WebCore                   0x018c11e4
WebCore::ContainerNode::detach() + 72 (ContainerNode.cpp:577)
14  com.apple.WebCore                   0x018c11e4
WebCore::ContainerNode::detach() + 72 (ContainerNode.cpp:577)
15  com.apple.WebCore                   0x018c11e4
WebCore::ContainerNode::detach() + 72 (ContainerNode.cpp:577)
16  com.apple.WebCore                   0x018c11e4
WebCore::ContainerNode::detach() + 72 (ContainerNode.cpp:577)
17  com.apple.WebCore                   0x018c11e4
WebCore::ContainerNode::detach() + 72 (ContainerNode.cpp:577)
18  com.apple.WebCore                   0x018c11e4
WebCore::ContainerNode::detach() + 72 (ContainerNode.cpp:577)
19  com.apple.WebCore                   0x018c11e4
WebCore::ContainerNode::detach() + 72 (ContainerNode.cpp:577)
20  com.apple.WebCore                   0x018ba590 WebCore::Document::detach()
+ 220 (Document.cpp:978)
21  com.apple.WebCore                   0x018a71e0
WebCore::FrameMac::setView(WebCore::FrameView*) + 184 (FrameMac.mm:610)
22  com.apple.WebCore                   0x019dad4c WebCore::Page::~Page
[in-charge]() + 84 (Page.cpp:51)
23  com.apple.WebCore                   0x018d53dc -[WebCorePageBridge dealloc]
+ 64 (WebCorePageBridge.mm:83)
24  com.apple.WebKit                    0x003ab960 -[WebView(WebPrivate)
_close] + 224 (WebView.m:556)


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