<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>12476</bug_id>
          
          <creation_ts>2007-01-30 06:54:33 -0800</creation_ts>
          <short_desc>ASSERTION FAILURE: ASSERT(plugin);</short_desc>
          <delta_ts>2007-01-30 07:44:54 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Plug-ins</component>
          <version>420+</version>
          <rep_platform>Mac</rep_platform>
          <op_sys>OS X 10.4</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>12050</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>NeedsReduction, Regression</keywords>
          <priority>P1</priority>
          <bug_severity>Major</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Mark Rowe (bdash)">mrowe</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>30334</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Rowe (bdash)">mrowe</who>
    <bug_when>2007-01-30 06:54:33 -0800</bug_when>
    <thetext>I have hit this assertion failure 5 times today while browsing the intarweb.  I&apos;ve tried to find steps to reproduce, but have had zero luck.  Backtrace follows.

Exception:  EXC_BAD_ACCESS (0x0001)
Codes:      KERN_INVALID_ADDRESS (0x0001) at 0xbbadbeef

Thread 0 Crashed:
0   com.apple.WebKit         	0x00418259 -[WebBaseNetscapePluginView willCallPlugInFunction] + 69 (WebBaseNetscapePluginView.mm:1784)
1   com.apple.WebKit         	0x004181b6 -[WebBaseNetscapePluginView createPluginScriptableObject] + 64 (WebBaseNetscapePluginView.mm:1774)
2   com.apple.WebCore        	0x010e3232 WebCore::getPluginInstanceForWidget(WebCore::Widget*) + 324 (FrameMac.mm:670)
3   com.apple.WebCore        	0x010e32b4 WebCore::FrameMac::getObjectInstanceForWidget(WebCore::Widget*) + 14 (FrameMac.mm:691)
4   com.apple.WebCore        	0x0128172e WebCore::HTMLObjectElement::getInstance() const + 184 (HTMLObjectElement.cpp:86)
5   com.apple.WebCore        	0x0125871e KJS::getRuntimeObject(KJS::ExecState*, WebCore::Node*) + 178 (kjs_dom.cpp:1060)
6   com.apple.WebCore        	0x01263c0d KJS::JSHTMLElement::getOwnPropertySlot(KJS::ExecState*, KJS::Identifier const&amp;, KJS::PropertySlot&amp;) + 453 (kjs_html.cpp:727)
7   com.apple.JavaScriptCore 	0x0065bb2f KJS::JSObject::getPropertySlot(KJS::ExecState*, KJS::Identifier const&amp;, KJS::PropertySlot&amp;) + 51 (object.h:555)
8   com.apple.JavaScriptCore 	0x005f94e0 KJS::JSObject::get(KJS::ExecState*, KJS::Identifier const&amp;) const + 38 (object.cpp:164)
9   com.apple.JavaScriptCore 	0x005f0ced KJS::DotAccessorNode::evaluate(KJS::ExecState*) + 185 (nodes.cpp:548)
10  com.apple.JavaScriptCore 	0x005ed95f KJS::BinaryLogicalNode::evaluate(KJS::ExecState*) + 41 (nodes.cpp:1297)
11  com.apple.JavaScriptCore 	0x005ecfe0 KJS::IfNode::execute(KJS::ExecState*) + 148 (nodes.cpp:1685)
12  com.apple.JavaScriptCore 	0x005eaf2a KJS::SourceElementsNode::execute(KJS::ExecState*) + 566 (nodes.cpp:2455)
13  com.apple.JavaScriptCore 	0x005e972c KJS::BlockNode::execute(KJS::ExecState*) + 140 (nodes.cpp:1648)
14  com.apple.JavaScriptCore 	0x005db5fe KJS::DeclaredFunctionImp::execute(KJS::ExecState*) + 50 (function.cpp:362)
15  com.apple.JavaScriptCore 	0x005dd8e1 KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&amp;) + 573 (function.cpp:111)
16  com.apple.JavaScriptCore 	0x005fa158 KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&amp;) + 210 (object.cpp:97)
17  com.apple.JavaScriptCore 	0x005effdf KJS::FunctionCallDotNode::evaluate(KJS::ExecState*) + 843 (nodes.cpp:772)
18  com.apple.JavaScriptCore 	0x005ed1fc KJS::ExprStatementNode::execute(KJS::ExecState*) + 148 (nodes.cpp:1672)
19  com.apple.JavaScriptCore 	0x005eaf2a KJS::SourceElementsNode::execute(KJS::ExecState*) + 566 (nodes.cpp:2455)
20  com.apple.JavaScriptCore 	0x005e972c KJS::BlockNode::execute(KJS::ExecState*) + 140 (nodes.cpp:1648)
21  com.apple.JavaScriptCore 	0x005db5fe KJS::DeclaredFunctionImp::execute(KJS::ExecState*) + 50 (function.cpp:362)
22  com.apple.JavaScriptCore 	0x005dd8e1 KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&amp;) + 573 (function.cpp:111)
23  com.apple.JavaScriptCore 	0x005fa158 KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&amp;) + 210 (object.cpp:97)
24  com.apple.JavaScriptCore 	0x005f0760 KJS::FunctionCallResolveNode::evaluate(KJS::ExecState*) + 716 (nodes.cpp:679)
25  com.apple.JavaScriptCore 	0x005ed1fc KJS::ExprStatementNode::execute(KJS::ExecState*) + 148 (nodes.cpp:1672)
26  com.apple.JavaScriptCore 	0x005eadf4 KJS::SourceElementsNode::execute(KJS::ExecState*) + 256 (nodes.cpp:2449)
27  com.apple.JavaScriptCore 	0x005e972c KJS::BlockNode::execute(KJS::ExecState*) + 140 (nodes.cpp:1648)
28  com.apple.JavaScriptCore 	0x005ed0f0 KJS::IfNode::execute(KJS::ExecState*) + 420 (nodes.cpp:1691)
29  com.apple.JavaScriptCore 	0x005eadf4 KJS::SourceElementsNode::execute(KJS::ExecState*) + 256 (nodes.cpp:2449)
30  com.apple.JavaScriptCore 	0x005e972c KJS::BlockNode::execute(KJS::ExecState*) + 140 (nodes.cpp:1648)
31  com.apple.JavaScriptCore 	0x005db5fe KJS::DeclaredFunctionImp::execute(KJS::ExecState*) + 50 (function.cpp:362)
32  com.apple.JavaScriptCore 	0x005dd8e1 KJS::FunctionImp::callAsFunction(KJS::ExecState*, KJS::JSObject*, KJS::List const&amp;) + 573 (function.cpp:111)
33  com.apple.JavaScriptCore 	0x005fa158 KJS::JSObject::call(KJS::ExecState*, KJS::JSObject*, KJS::List const&amp;) + 210 (object.cpp:97)
34  com.apple.JavaScriptCore 	0x005f0760 KJS::FunctionCallResolveNode::evaluate(KJS::ExecState*) + 716 (nodes.cpp:679)
35  com.apple.JavaScriptCore 	0x005ed1fc KJS::ExprStatementNode::execute(KJS::ExecState*) + 148 (nodes.cpp:1672)
36  com.apple.JavaScriptCore 	0x005eadf4 KJS::SourceElementsNode::execute(KJS::ExecState*) + 256 (nodes.cpp:2449)
37  com.apple.JavaScriptCore 	0x005e972c KJS::BlockNode::execute(KJS::ExecState*) + 140 (nodes.cpp:1648)
38  com.apple.JavaScriptCore 	0x005e2d51 KJS::Interpreter::evaluate(KJS::UString const&amp;, int, KJS::UChar const*, int, KJS::JSValue*) + 977 (interpreter.cpp:478)
39  com.apple.WebCore        	0x012691e1 WebCore::KJSProxy::evaluate(WebCore::String const&amp;, int, WebCore::String const&amp;, WebCore::Node*) + 319 (kjs_proxy.cpp:65)
40  com.apple.WebCore        	0x013c119d WebCore::FrameLoader::executeScript(WebCore::String const&amp;, int, WebCore::Node*, WebCore::String const&amp;) + 99 (FrameLoader.cpp:700)
41  com.apple.WebCore        	0x013c124b WebCore::FrameLoader::executeScript(WebCore::Node*, WebCore::String const&amp;, bool) + 123 (FrameLoader.cpp:688)
42  com.apple.WebCore        	0x01270316 KJS::ScheduledAction::execute(KJS::Window*) + 888 (kjs_window.cpp:1863)
43  com.apple.WebCore        	0x01272c26 KJS::Window::timerFired(KJS::DOMWindowTimer*) + 402 (kjs_window.cpp:1979)
44  com.apple.WebCore        	0x01272c7d KJS::DOMWindowTimer::fired() + 47 (kjs_window.cpp:2540)
45  com.apple.WebCore        	0x0120bac2 WebCore::TimerBase::fireTimers(double, WTF::Vector&lt;WebCore::TimerBase*, (unsigned long)0&gt; const&amp;) + 196 (Timer.cpp:322)
46  com.apple.WebCore        	0x0120bb5f WebCore::TimerBase::sharedTimerFired() + 109 (Timer.cpp:355)
47  com.apple.WebCore        	0x0120b216 WebCore::timerFired(__CFRunLoopTimer*, void*) + 22 (SharedTimerMac.cpp:47)
48  com.apple.CoreFoundation 	0x90829bc9 CFRunLoopRunSpecific + 3341
49  com.apple.CoreFoundation 	0x90828eb5 CFRunLoopRunInMode + 61
50  com.apple.HIToolbox      	0x92dcdb90 RunCurrentEventLoopInMode + 285
51  com.apple.HIToolbox      	0x92dcd297 ReceiveNextEventCommon + 385
52  com.apple.HIToolbox      	0x92dcd0ee BlockUntilNextEventMatchingListInMode + 81
53  com.apple.AppKit         	0x9326f465 _DPSNextEvent + 572
54  com.apple.AppKit         	0x9326f056 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 137
55  com.apple.Safari         	0x00026335 -[BrowserApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 202
56  com.apple.AppKit         	0x93268ddb -[NSApplication run] + 512
57  com.apple.AppKit         	0x9325cd2f NSApplicationMain + 573
58  com.apple.Safari         	0x000bde5a main + 113
59  com.apple.Safari         	0x00002caa _start + 216
60  com.apple.Safari         	0x00002bd1 start + 41</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>30217</commentid>
    <comment_count>1</comment_count>
    <who name="">mitz</who>
    <bug_when>2007-01-30 07:44:54 -0800</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of 12050 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>