[Webkit-unassigned] [Bug 31387] New: ASSERT in FrameLoader::addData when loading multipart/x-mixed-replace data

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=31387

           Summary: ASSERT in FrameLoader::addData when loading
                    multipart/x-mixed-replace data
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
               URL: http://ponderer.org/tests/multipart-crash.py
        OS/Version: Mac OS X 10.5
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Page Loading
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: tony at chromium.org


If I load the above URL in a debug build, I hit the following assert:

#0    0x04559275 in WebCore::FrameLoader::addData at FrameLoader.cpp:1439
#1    0x00319bd1 in -[WebFrame(WebInternal) _addData:] at WebFrame.mm:475
#2    0x003173d5 in -[WebFrame(WebInternal) _receivedData:textEncodingName:] at
WebFrame.mm:983
#3    0x00339a23 in -[WebHTMLRepresentation receivedData:withDataSource:] at
WebHTMLRepresentation.mm:162
#4    0x0030588c in -[WebDataSource(WebInternal) _receivedData:] at
WebDataSource.mm:222
#5    0x00322716 in WebFrameLoaderClient::committedLoad at
WebFrameLoaderClient.mm:803
#6    0x04553e9c in WebCore::FrameLoader::committedLoad at FrameLoader.cpp:3184
#7    0x0440be59 in WebCore::DocumentLoader::commitLoad at
DocumentLoader.cpp:342
#8    0x0440beb2 in WebCore::DocumentLoader::receivedData at
DocumentLoader.cpp:354
#9    0x0455643b in WebCore::FrameLoader::receivedData at FrameLoader.cpp:2036
#10    0x0494db7e in WebCore::MainResourceLoader::addData at
MainResourceLoader.cpp:143
#11    0x04af19c5 in WebCore::ResourceLoader::didReceiveData at
ResourceLoader.cpp:248
#12    0x0494d48c in WebCore::MainResourceLoader::didReceiveData at
MainResourceLoader.cpp:374
#13    0x04af0e2e in WebCore::ResourceLoader::didReceiveData at
ResourceLoader.cpp:398
#14    0x04aed207 in -[WebCoreResourceHandleAsDelegate
connection:didReceiveData:lengthReceived:] at ResourceHandleMac.mm:736
#15    0x912f4ec7 in -[NSURLConnection(NSURLConnectionReallyInternal)
sendDidReceiveData:originalLength:]
#16    0x912f4e11 in _NSURLConnectionDidReceiveData
#17    0x93c93978 in URLConnectionClient::_clientDidReceiveData
#18    0x93c948cc in
URLConnectionClient::ClientConnectionEventQueue::processAllEventsAndConsumePayload
#19    0x93c94baa in
URLConnectionClient::ClientConnectionEventQueue::processAllEventsAndConsumePayload
#20    0x93c93370 in URLConnectionClient::processEvents
#21    0x93c40d03 in MultiplexerSource::perform
#22    0x924fc3c5 in CFRunLoopRunSpecific
#23    0x924fcaa8 in CFRunLoopRunInMode
#24    0x91f072ac in RunCurrentEventLoopInMode
#25    0x91f070c5 in ReceiveNextEventCommon
#26    0x91f06f39 in BlockUntilNextEventMatchingListInMode
#27    0x96c546d5 in _DPSNextEvent
#28    0x96c53f88 in -[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:]
#29    0x0000c303 in ??
#30    0x96c4cf9f in -[NSApplication run]
#31    0x96c1a1d8 in NSApplicationMain
#32    0x00002c92 in ??

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