Application: konqueror (4.5.5 (KDE 4.5.5))
KDE Platform Version: 4.5.5 (KDE 4.5.5)
Qt Version: 4.7.1
Operating System: FreeBSD 8.2-RELEASE i386
Distribution (Platform): FreeBSD Ports

-- Information about the crash:
- What I was doing when the application crashed:
input uid and passwd in web2.qq.com,then click login button.then crash----

The crash can be reproduced every time.

-- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault: 11
[Current thread is 1 (Thread 32ee8200 (LWP 100315))]

Thread 2 (Thread 2a201140 (LWP 100123)):
[KCrash Handler]
#7  0x28d6382a in typeinfo for QObjectUserData () from /usr/local/lib/qt4/libQtCore.so.4
#8  0x3090c78f in WTF::HashMap<DOM::ElementImpl*, khtml::ElementMap::Value, WTF::PtrHash<DOM::ElementImpl*>, WTF::HashTraits<DOM::ElementImpl*>, WTF::HashTraits<khtml::ElementMap::Value> >::add ()
   from /usr/local/kde4/lib/libkhtml.so.7
#9  0x3090d905 in WTF::HashMap<DOM::ElementImpl*, khtml::ElementMap::Value, WTF::PtrHash<DOM::ElementImpl*>, WTF::HashTraits<DOM::ElementImpl*>, WTF::HashTraits<khtml::ElementMap::Value> >::add ()
   from /usr/local/kde4/lib/libkhtml.so.7
#10 0x3090f1e4 in WTF::HashMap<DOM::ElementImpl*, khtml::ElementMap::Value, WTF::PtrHash<DOM::ElementImpl*>, WTF::HashTraits<DOM::ElementImpl*>, WTF::HashTraits<khtml::ElementMap::Value> >::add ()
   from /usr/local/kde4/lib/libkhtml.so.7
#11 0x309103e8 in WTF::HashMap<DOM::ElementImpl*, khtml::ElementMap::Value, WTF::PtrHash<DOM::ElementImpl*>, WTF::HashTraits<DOM::ElementImpl*>, WTF::HashTraits<khtml::ElementMap::Value> >::add ()
   from /usr/local/kde4/lib/libkhtml.so.7
#12 0x3080e4fa in KHTMLPart::write () from /usr/local/kde4/lib/libkhtml.so.7
#13 0x30815b62 in KHTMLPart::slotData () from /usr/local/kde4/lib/libkhtml.so.7
#14 0x3083aa12 in KHTMLPart::qt_metacall () from /usr/local/kde4/lib/libkhtml.so.7
#15 0x28c7adc3 in QMetaObject::metacall () from /usr/local/lib/qt4/libQtCore.so.4
#16 0x28c8b59f in QMetaObject::activate () from /usr/local/lib/qt4/libQtCore.so.4
#17 0x2c273bf9 in KIO::TransferJob::data () from /usr/local/kde4/lib/libkio.so.7
#18 0x2c2800a2 in KIO::TransferJob::slotData () from /usr/local/kde4/lib/libkio.so.7
#19 0x2c28bf2d in KIO::TransferJob::qt_metacall () from /usr/local/kde4/lib/libkio.so.7
#20 0x28c7adc3 in QMetaObject::metacall () from /usr/local/lib/qt4/libQtCore.so.4
#21 0x28c8b59f in QMetaObject::activate () from /usr/local/lib/qt4/libQtCore.so.4
#22 0x2c3738b3 in KIO::SlaveInterface::data () from /usr/local/kde4/lib/libkio.so.7
#23 0x2c3784cf in KIO::SlaveInterface::dispatch () from /usr/local/kde4/lib/libkio.so.7
#24 0x2c373cef in KIO::SlaveInterface::dispatch () from /usr/local/kde4/lib/libkio.so.7
#25 0x2c362009 in KIO::Slave::gotInput () from /usr/local/kde4/lib/libkio.so.7
#26 0x2c36312d in KIO::Slave::qt_metacall () from /usr/local/kde4/lib/libkio.so.7
#27 0x28c7adc3 in QMetaObject::metacall () from /usr/local/lib/qt4/libQtCore.so.4
#28 0x28c8b59f in QMetaObject::activate () from /usr/local/lib/qt4/libQtCore.so.4
#29 0x2c225b37 in KIO::Connection::readyRead () from /usr/local/kde4/lib/libkio.so.7
#30 0x2c228153 in KIO::Connection::~Connection () from /usr/local/kde4/lib/libkio.so.7
#31 0x2c22822e in KIO::Connection::qt_metacall () from /usr/local/kde4/lib/libkio.so.7
#32 0x28c7adc3 in QMetaObject::metacall () from /usr/local/lib/qt4/libQtCore.so.4
#33 0x28c85e66 in QMetaCallEvent::placeMetaCall () from /usr/local/lib/qt4/libQtCore.so.4
#34 0x28c8743c in QObject::event () from /usr/local/lib/qt4/libQtCore.so.4
#35 0x28ff4b3c in QApplicationPrivate::notify_helper () from /usr/local/lib/qt4/libQtGui.so.4
#36 0x28ffb994 in QApplication::notify () from /usr/local/lib/qt4/libQtGui.so.4
#37 0x282c3a83 in KApplication::notify () from /usr/local/kde4/lib/libkdeui.so.7
#38 0x28c7456b in QCoreApplication::notifyInternal () from /usr/local/lib/qt4/libQtCore.so.4
#39 0x28c757ff in QCoreApplicationPrivate::sendPostedEvents () from /usr/local/lib/qt4/libQtCore.so.4
#40 0x28c75a1d in QCoreApplication::sendPostedEvents () from /usr/local/lib/qt4/libQtCore.so.4
#41 0x28ca4764 in postEventSourceDispatch () from /usr/local/lib/qt4/libQtCore.so.4
#42 0x29ecb017 in g_main_context_dispatch () from /usr/local/lib/libglib-2.0.so.0
#43 0x29ece96e in g_main_context_prepare () from /usr/local/lib/libglib-2.0.so.0
#44 0x29ecef95 in g_main_context_iteration () from /usr/local/lib/libglib-2.0.so.0
#45 0x28ca4b8b in QEventDispatcherGlib::processEvents () from /usr/local/lib/qt4/libQtCore.so.4
#46 0x290b4695 in QGuiEventDispatcherGlib::processEvents () from /usr/local/lib/qt4/libQtGui.so.4
#47 0x28c73743 in QEventLoop::processEvents () from /usr/local/lib/qt4/libQtCore.so.4
#48 0x28c739da in QEventLoop::exec () from /usr/local/lib/qt4/libQtCore.so.4
#49 0x28c75ae6 in QCoreApplication::exec () from /usr/local/lib/qt4/libQtCore.so.4
#50 0x28ff4147 in QApplication::exec () from /usr/local/lib/qt4/libQtGui.so.4
#51 0x2cfb5df8 in kdemain () from /usr/local/kde4/lib/libkdeinit4_konqueror.so
#52 0x0804eae2 in ?? ()
#53 0x0804fd59 in ?? ()
#54 0x08050549 in ?? ()
#55 0x08050c8d in ?? ()
#56 0x0804b847 in ?? ()
#57 0x00000002 in ?? ()
#58 0xbfbfe880 in ?? ()
#59 0xbfbfe88c in ?? ()
#60 0xbfbfe860 in ?? ()
#61 0xbfbfe87c in ?? ()
#62 0x00000000 in ?? ()
#63 0xbfbfe878 in ?? ()
#64 0x0804b7b8 in ?? ()

Thread 1 (Thread 32ee8200 (LWP 100315)):
#0  0x29b7fa9b in kevent () from /lib/libc.so.7
#1  0x28c54c58 in QKqueueFileSystemWatcherEngine::run () from /usr/local/lib/qt4/libQtCore.so.4
#2  0x28b69e08 in QThreadPrivate::start () from /usr/local/lib/qt4/libQtCore.so.4
#3  0x29a9d73f in pthread_getprio () from /lib/libthr.so.3
#4  0x00000000 in ?? ()

Reported using DrKonqi