[Webkit-unassigned] [Bug 13540] REGRESSION: Reproducible ASSERT closing page with streaming jpeg webcam

[bugzilla-daemon at webkit.org]

http://bugs.webkit.org/show_bug.cgi?id=13540





------- Comment #2 from ddkilzer at webkit.org  2007-04-29 03:02 PDT -------
Console output:

[28500] http://www.scheveningenlive.nl/beach1.html line 351: TypeError:
Undefined value
(event handler):Can't find variable: begintimer
Corrupt JPEG data: premature end of data segment
Corrupt JPEG data: premature end of data segment
Corrupt JPEG data: premature end of data segment
ASSERTION FAILED: m_loadingResources.contains(identifier)
(/Volumes/Data/WebKit/WebKit/WebView/WebDocumentLoaderMac.mm:93
decreaseLoadCount)
Segmentation fault

Stack trace:

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

Thread 0 Crashed:
0   com.apple.WebKit            0x003c28a8
WebDocumentLoaderMac::decreaseLoadCount(unsigned long) + 120
(WebDocumentLoaderMac.mm:93)
1   com.apple.WebKit            0x003c6fac
WebFrameLoaderClient::dispatchDidFailLoading(WebCore::DocumentLoader*, unsigned
long, WebCore::ResourceError const&) + 316
2   com.apple.WebCore           0x0146b6fc
WebCore::FrameLoader::didFailToLoad(WebCore::ResourceLoader*,
WebCore::ResourceError const&) + 252 (FrameLoader.cpp:3154)
3   com.apple.WebCore           0x014845c0
WebCore::ResourceLoader::didCancel(WebCore::ResourceError const&) + 448
4   com.apple.WebCore           0x014858f4
WebCore::SubresourceLoader::didCancel(WebCore::ResourceError const&) + 268
(SubresourceLoader.cpp:235)
5   com.apple.WebCore           0x01483f20
WebCore::ResourceLoader::cancel(WebCore::ResourceError const&) + 156
6   com.apple.WebCore           0x01483fe4 WebCore::ResourceLoader::cancel() +
68
7   com.apple.WebCore           0x014805e0
WebCore::cancelAll(WTF::HashSet<WTF::RefPtr<WebCore::ResourceLoader>,
WTF::PtrHash<WTF::RefPtr<WebCore::ResourceLoader> >,
WTF::HashTraits<WTF::RefPtr<WebCore::ResourceLoader> > > const&) + 108
(DocumentLoader.cpp:111)
8   com.apple.WebCore           0x01480668
WebCore::DocumentLoader::stopLoadingSubresources() + 40
(DocumentLoader.cpp:626)
9   com.apple.WebCore           0x01480aac
WebCore::DocumentLoader::stopLoading() + 532 (DocumentLoader.cpp:290)
10  com.apple.WebCore           0x01474aa4
WebCore::FrameLoader::stopAllLoaders() + 268 (FrameLoader.cpp:2217)
11  com.apple.WebKit            0x00343080 -[WebFrame stopLoading] + 92
12  com.apple.WebKit            0x0038a6f4 -[WebView(WebIBActions)
stopLoading:] + 100 (WebView.mm:2513)
13  com.apple.Safari            0x0004796c 0x1000 + 289132
14  com.apple.Safari            0x0004776c 0x1000 + 288620
15  com.apple.Safari            0x000476fc 0x1000 + 288508
16  com.apple.Safari            0x00047690 0x1000 + 288400
17  com.apple.Safari            0x0007163c 0x1000 + 460348
18  com.apple.AppKit            0x9383fc4c -[NSApplication sendAction:to:from:]
+ 108
19  com.apple.Safari            0x0002956c 0x1000 + 165228
20  com.apple.AppKit            0x9389a4b8 -[NSMenu
performActionForItemAtIndex:] + 392
21  com.apple.AppKit            0x9389a23c -[NSCarbonMenuImpl
performActionWithHighlightingForItemAtIndex:] + 104
22  com.apple.AppKit            0x93899ce4 -[NSMenu performKeyEquivalent:] +
272
23  com.apple.AppKit            0x93899930 -[NSApplication
_handleKeyEquivalent:] + 328
24  com.apple.AppKit            0x937a3408 -[NSApplication sendEvent:] + 2944
25  com.apple.Safari            0x00021238 0x1000 + 131640
26  com.apple.AppKit            0x9379ad10 -[NSApplication run] + 508
27  com.apple.AppKit            0x9388b87c NSApplicationMain + 452
28  com.apple.Safari            0x0005c77c 0x1000 + 374652
29  com.apple.Safari            0x0005c624 0x1000 + 374308


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