Call stack from the panic:

85 Panic() L:\src\common\generic\graphics\fbserv\sfbs\SESSION.CPP:16 0x41418246	
84 RFbsSession::SendCommand() L:\src\common\generic\graphics\fbserv\sfbs\SESSION.CPP:230 0x41418a2f	
83 CFbsBitmap::Reset() L:\src\common\generic\graphics\fbserv\sfbs\FBSBMP.CPP:86 0x41412448	
82 CFbsBitmap::~CFbsBitmap() L:\src\common\generic\graphics\fbserv\sfbs\FBSBMP.CPP:52 0x414123b2	
81 0x40208A42( bitgdi_nongce.dll )()  0x40208a42	
80 0x402089FC( bitgdi_nongce.dll )()  0x402089fc	
79 CFbsBitmapDevice::~CFbsBitmapDevice() L:\src\common\generic\graphics\bitgdi\sbit\BITMAPDV.CPP:20 0x402089ac	
78 0x402097EC( bitgdi_nongce.dll )()  0x402097ec	
77 QS60PixmapData::release() Y:\qt\src\gui\image\qpixmap_s60.cpp:414 0x52b02602	
76 QS60PixmapData::~QS60PixmapData() Y:\qt\src\gui\image\qpixmap_s60.cpp:361 0x52b02192	
75 0x52B01F9C( QtGui.dll )()  0x52b01f9c	
74 QExplicitlySharedDataPointer<QPixmapData>::~QExplicitlySharedDataPointer() Y:\qt\src\corelib\tools\qshareddata.h:159 0x52aef6d2	
73 QPixmap::~QPixmap() Y:\qt\src\gui\image\qpixmap.cpp:324 0x52af003d	
72 0x529AF46C( QtGui.dll )()  0x529af46c	
71 WebCore::FrameData::clear() Y:\qt\src\3rdparty\webkit\WebCore\platform\graphics\qt\ImageQt.cpp:79 0x53aeb7bd	
70 WebCore::FrameData::~FrameData() Y:\qt\src\3rdparty\webkit\WebCore\platform\graphics\BitmapImage.h:83 0x53aced4b	
69 WTF::VectorDestructor<true, WebCore::FrameData>::destruct() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:88 0x53aced1e	
68 WTF::VectorTypeOperations<WebCore::FrameData>::destruct() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:243 0x53acecee	
67 WTF::Vector<WebCore::FrameData, 0>::shrink() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:768 0x53acecd0	
66 WTF::Vector<WebCore::FrameData, 0>::~Vector() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:491 0x53acd883	
65 WebCore::BitmapImage::~BitmapImage() Y:\qt\src\3rdparty\webkit\WebCore\platform\graphics\BitmapImage.cpp:72 0x53acdc0a	
64 0x53ACEA6C( QtWebKit.dll )()  0x53acea6c	
63 WTF::RefCounted<WebCore::Image>::deref() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefCounted.h:110 0x5350925c	
62 WTF::derefIfNotNull<WebCore::Image>() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\PassRefPtr.h:43 0x53509214	
61 WTF::RefPtr<WebCore::Image>::operator=() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefPtr.h:126 0x539d32a6	
60 WebCore::CachedImage::destroyDecodedData() Y:\qt\src\3rdparty\webkit\WebCore\loader\CachedImage.cpp:331 0x539d3aa5	
59 WebCore::Cache::pruneDeadResources() Y:\qt\src\3rdparty\webkit\WebCore\loader\Cache.cpp:351 0x539cd6a7	
58 WebCore::Cache::prune() Y:\qt\src\3rdparty\webkit\WebCore\loader\Cache.h:126 0x5391775d	
57 WebCore::CachedResource::removeClient() Y:\qt\src\3rdparty\webkit\WebCore\loader\CachedResource.cpp:217 0x539d5931	
56 WebCore::CSSImageValue::~CSSImageValue() Y:\qt\src\3rdparty\webkit\WebCore\css\CSSImageValue.cpp:48 0x5350b51a	
55 0x5350BBEC( QtWebKit.dll )()  0x5350bbec	
54 WTF::RefCounted<WebCore::CSSValue>::deref() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefCounted.h:110 0x5343d79c	
53 WTF::derefIfNotNull<WebCore::CSSValue>() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\PassRefPtr.h:43 0x5343d754	
52 WTF::RefPtr<WebCore::CSSValue>::~RefPtr() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefPtr.h:53 0x5343d2f5	
51 0x5351475C( QtWebKit.dll )()  0x5351475c	
50 WTF::VectorDestructor<true, WebCore::CSSProperty>::destruct() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:88 0x53516cae	
49 WTF::VectorTypeOperations<WebCore::CSSProperty>::destruct() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:243 0x53516c7e	
48 WTF::Vector<WebCore::CSSProperty, 4>::shrink() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:768 0x53516ef9	
47 WTF::Vector<WebCore::CSSProperty, 4>::~Vector() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:491 0x53511f33	
46 0x53516595( QtWebKit.dll )()  0x53516595	
45 0x5351654C( QtWebKit.dll )()  0x5351654c	
44 WTF::RefCounted<WebCore::StyleBase>::deref() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefCounted.h:110 0x5343c0bc	
43 WTF::derefIfNotNull<WebCore::CSSMutableStyleDeclaration>() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\PassRefPtr.h:43 0x534f8f84	
42 WTF::RefPtr<WebCore::CSSMutableStyleDeclaration>::~RefPtr() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefPtr.h:53 0x534f8c15	
41 WebCore::CSSStyleRule::~CSSStyleRule() Y:\qt\src\3rdparty\webkit\WebCore\css\CSSStyleRule.cpp:38 0x5354a433	
40 0x5354A7AC( QtWebKit.dll )()  0x5354a7ac	
39 WTF::RefCounted<WebCore::StyleBase>::deref() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefCounted.h:110 0x5343c0bc	
38 WTF::derefIfNotNull<WebCore::StyleBase>() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\PassRefPtr.h:43 0x535384d4	
37 WTF::RefPtr<WebCore::StyleBase>::~RefPtr() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefPtr.h:53 0x53537665	
36 WTF::VectorDestructor<true, WTF::RefPtr<WebCore::StyleBase>>::destruct() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:88 0x5353762e	
35 WTF::VectorTypeOperations<WTF::RefPtr<WebCore::StyleBase>>::destruct() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:243 0x535375fe	
34 WTF::Vector<WTF::RefPtr<WebCore::StyleBase>, 0>::shrink() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:768 0x535375d5	
33 WTF::Vector<WTF::RefPtr<WebCore::StyleBase>, 0>::~Vector() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:491 0x53517fd3	
32 0x53596F95( QtWebKit.dll )()  0x53596f95	
31 WebCore::StyleSheet::~StyleSheet() Y:\qt\src\3rdparty\webkit\WebCore\css\StyleSheet.cpp:57 0x53597236	
30 WebCore::CSSStyleSheet::~CSSStyleSheet() Y:\qt\src\3rdparty\webkit\WebCore\css\CSSStyleSheet.cpp:72 0x5358a77a	
29 0x5354CADC( QtWebKit.dll )()  0x5354cadc	
28 WTF::RefCounted<WebCore::StyleBase>::deref() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefCounted.h:110 0x5343c0bc	
27 WTF::derefIfNotNull<WebCore::StyleSheet>() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\PassRefPtr.h:43 0x5346e734	
26 WTF::RefPtr<WebCore::StyleSheet>::~RefPtr() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefPtr.h:53 0x535979f5	
25 WTF::VectorDestructor<true, WTF::RefPtr<WebCore::StyleSheet>>::destruct() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:88 0x535979be	
24 WTF::VectorTypeOperations<WTF::RefPtr<WebCore::StyleSheet>>::destruct() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:243 0x5359798e	
23 WTF::Vector<WTF::RefPtr<WebCore::StyleSheet>, 0>::shrink() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:768 0x53597965	
22 WTF::Vector<WTF::RefPtr<WebCore::StyleSheet>, 0>::~Vector() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\Vector.h:491 0x53597543	
21 WebCore::StyleSheetList::~StyleSheetList() Y:\qt\src\3rdparty\webkit\WebCore\css\StyleSheetList.cpp:42 0x5359771c	
20 0x535CE03C( QtWebKit.dll )()  0x535ce03c	
19 WTF::RefCounted<WebCore::StyleSheetList>::deref() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefCounted.h:110 0x535cdff7	
18 WTF::derefIfNotNull<WebCore::StyleSheetList>() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\PassRefPtr.h:43 0x535cdfc1	
17 WTF::RefPtr<WebCore::StyleSheetList>::~RefPtr() Y:\qt\src\3rdparty\webkit\JavaScriptCore\wtf\RefPtr.h:53 0x535b1e65	
16 WebCore::Document::~Document() Y:\qt\src\3rdparty\webkit\WebCore\dom\Document.cpp:512 0x535b3595	
15 WebCore::HTMLDocument::~HTMLDocument() Y:\qt\src\3rdparty\webkit\WebCore\html\HTMLDocument.cpp:90 0x5392a6fd	
14 0x5392B7AC( QtWebKit.dll )()  0x5392b7ac	
13 WebCore::Document::selfOnlyDeref() Y:\qt\src\3rdparty\webkit\WebCore\dom\Document.h:207 0x535b306c	
12 WebCore::Node::~Node() Y:\qt\src\3rdparty\webkit\WebCore\dom\Node.cpp:477 0x535f6128	
11 WebCore::ContainerNode::~ContainerNode() Y:\qt\src\3rdparty\webkit\WebCore\dom\ContainerNode.cpp:61 0x535ac3b4	
10 WebCore::Element::~Element() Y:\qt\src\3rdparty\webkit\WebCore\dom\Element.cpp:76 0x535e01e3	
9 WebCore::StyledElement::~StyledElement() Y:\qt\src\3rdparty\webkit\WebCore\dom\StyledElement.cpp:121 0x5362068f	
8 0x5391D37C( QtWebKit.dll )()  0x5391d37c	
7 WebCore::HTMLScriptElement::~HTMLScriptElement() Y:\qt\src\3rdparty\webkit\WebCore\html\HTMLScriptElement.cpp:47 0x5395f60c	
6 0x539604CC( QtWebKit.dll )()  0x539604cc