[Webkit-unassigned] [Bug 13301] ASSERT or null value when trying to use a getter defined on a window object

[bugzilla-daemon at webkit.org]

http://bugs.webkit.org/show_bug.cgi?id=13301





------- Comment #3 from macdome at opendarwin.org  2007-05-04 01:21 PDT -------
So this is the backtrace:

It seems that a GetterSetterImp is being passed around as a JSValue for some
reason.  Or maybe the JSValue pointer is simply stale.  Still looking.

#0      0x9003ddac in kill
#1      0x9010ffdf in raise
#2      0x9010eb32 in abort
#3      0x00548a97 in __eprintf at object.cpp:379
#4      0x0050cd72 in KJS::GetterSetterImp::toPrimitive at internal.cpp:140
#5      0x0055d9fa in KJS::JSValue::toPrimitive at value.h:362
#6      0x00524fed in KJS::add at operations.cpp:224
#7      0x00542fe4 in KJS::AddNode::evaluate at nodes.cpp:1212
#8      0x005443f6 in KJS::ArgumentListNode::evaluateList at nodes.cpp:581
#9      0x0056f3ca in KJS::ArgumentsNode::evaluateList at nodes.h:361
#10     0x00544db2 in KJS::FunctionCallResolveNode::evaluate at nodes.cpp:681
#11     0x00541f0f in KJS::ExprStatementNode::execute at nodes.cpp:1723
#12     0x0053f1f2 in KJS::SourceElementsNode::execute at nodes.cpp:2528
#13     0x00517f1c in KJS::BlockNode::execute at nodes.cpp:1699
#14     0x0053c37f in KJS::Interpreter::evaluate at interpreter.cpp:365
#15     0x01248bab in WebCore::KJSProxy::evaluate at kjs_proxy.cpp:78
#16     0x01387ae9 in WebCore::FrameLoader::executeScript at
FrameLoader.cpp:712
#17     0x0101e62a in WebCore::HTMLTokenizer::scriptExecution at
HTMLTokenizer.cpp:511
#18     0x01020de5 in WebCore::HTMLTokenizer::scriptHandler at
HTMLTokenizer.cpp:461
#19     0x010212de in WebCore::HTMLTokenizer::parseSpecial at
HTMLTokenizer.cpp:310
#20     0x01022c90 in WebCore::HTMLTokenizer::parseTag at
HTMLTokenizer.cpp:1185
#21     0x01023447 in WebCore::HTMLTokenizer::write at HTMLTokenizer.cpp:1398
#22     0x0137c5ab in WebCore::FrameLoader::write at FrameLoader.cpp:927
#23     0x013871bb in WebCore::FrameLoader::endIfNotLoading at
FrameLoader.cpp:963
#24     0x01387211 in WebCore::FrameLoader::end at FrameLoader.cpp:948
#25     0x0138a182 in WebCore::DocumentLoader::finishedLoading at
DocumentLoader.cpp:315
#26     0x01381b7c in WebCore::FrameLoader::finishedLoading at
FrameLoader.cpp:2571
#27     0x0138bf29 in WebCore::MainResourceLoader::didFinishLoading at
MainResourceLoader.cpp:300
#28     0x0138d756 in WebCore::ResourceLoader::didFinishLoading at
ResourceLoader.cpp:335
#29     0x0136c569 in -[WebCoreResourceHandleAsDelegate
connectionDidFinishLoading:] at ResourceHandleMac.mm:369
#30     0x92854d74 in -[NSURLConnection(NSURLConnectionInternal)
_sendDidFinishLoadingCallback]
#31     0x92852e19 in -[NSURLConnection(NSURLConnectionInternal)
_sendCallbacks]
#32     0x92852ab5 in _sendCallbacks
#33     0x9082bf92 in CFRunLoopRunSpecific
#34     0x9082bace in CFRunLoopRunInMode
#35     0x92ddc8d8 in RunCurrentEventLoopInMode
#36     0x92ddbfe2 in ReceiveNextEventCommon
#37     0x92ddbe39 in BlockUntilNextEventMatchingListInMode
#38     0x93282465 in _DPSNextEvent
#39     0x93282056 in -[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:]
#40     0x00006f96 in ??
#41     0x9327bddb in -[NSApplication run]
#42     0x9326fd2f in NSApplicationMain
#43     0x0005f7de in ??
#44     0x0005f6f9 in ??


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