Application that crashed: kget
Version of the application: 2.3.1
KDE Version: 4.3.1 (KDE 4.3.1) "release 6"
Qt Version: 4.5.3
Operating System: Linux 2.6.31.5-0.1-default i686
Distribution: "openSUSE 11.2 RC 1 (i586)"

What I was doing when the application crashed:
i downloaded the torrent and it start downloding for some minuts then it crash,then when it was restarted the file was gone.

 -- Backtrace:
Application: KGet (kget), signal: Segmentation fault
[Current thread is 1 (Thread 0xb30be730 (LWP 22460))]

Thread 3 (Thread 0xafbffb70 (LWP 22469)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb5de6d95 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb5f2d27c in pthread_cond_wait () from /lib/libc.so.6
#3  0xb6117d04 in ?? () from /usr/lib/libQtCore.so.4
#4  0xb61132f2 in QMutex::lock() () from /usr/lib/libQtCore.so.4
#5  0xb147732f in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#6  0xb1462c38 in mse::StreamSocket::onDataReady(unsigned char*, unsigned int) () from /usr/lib/kde4/kget_bittorrentfactory.so
#7  0xb145950c in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#8  0xb145fa7b in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#9  0xb145fcc9 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#10 0xb145fe8f in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#11 0xb145d963 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#12 0xb145e682 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#13 0xb145e0b0 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#14 0xb145e928 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#15 0xb6118623 in ?? () from /usr/lib/libQtCore.so.4
#16 0xb5de26e5 in start_thread () from /lib/libpthread.so.0
#17 0xb5de2600 in ?? () from /lib/libpthread.so.0

Thread 2 (Thread 0xaf3feb70 (LWP 22470)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb5de6d95 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb5f2d27c in pthread_cond_wait () from /lib/libc.so.6
#3  0xb6117d04 in ?? () from /usr/lib/libQtCore.so.4
#4  0xb61132d2 in QMutex::lock() () from /usr/lib/libQtCore.so.4
#5  0xb145c19e in net::SocketMonitor::lock() () from /usr/lib/kde4/kget_bittorrentfactory.so
#6  0xb145d451 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#7  0xb145e928 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#8  0xb6118623 in ?? () from /usr/lib/libQtCore.so.4
#9  0xb5de26e5 in start_thread () from /lib/libpthread.so.0
#10 0xb5de2600 in ?? () from /lib/libpthread.so.0

Thread 1 (Thread 0xb30be730 (LWP 22460)):
[KCrash Handler]
#6  0xb5ec4a81 in memcpy () from /lib/libc.so.6
#7  0xb12c0658 in QCA::MemoryRegion::Private::Private(QByteArray const&, bool) () from /usr/lib/libqca.so.2
#8  0xb12bdd03 in QCA::MemoryRegion::MemoryRegion(QByteArray const&) () from /usr/lib/libqca.so.2
#9  0xb12d61c2 in QCA::Hash::update(char const*, int) () from /usr/lib/libqca.so.2
#10 0xb1448821 in bt::SHA1HashGen::update(unsigned char const*, unsigned int) () from /usr/lib/kde4/kget_bittorrentfactory.so
#11 0xb147f057 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#12 0xb147fefd in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#13 0xb1486c68 in bt::Downloader::pieceReceived(bt::Piece const&) () from /usr/lib/kde4/kget_bittorrentfactory.so
#14 0xb146e8ae in bt::PeerManager::pieceReceived(bt::Piece const&) () from /usr/lib/kde4/kget_bittorrentfactory.so
#15 0xb146d28a in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#16 0xb1476ef6 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#17 0xb146cfa9 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#18 0xb1470da6 in bt::PeerManager::update() () from /usr/lib/kde4/kget_bittorrentfactory.so
#19 0xb14a71d6 in bt::TorrentControl::update() () from /usr/lib/kde4/kget_bittorrentfactory.so
#20 0xb14181c3 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#21 0xb14182f1 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#22 0xb141acc8 in ?? () from /usr/lib/kde4/kget_bittorrentfactory.so
#23 0xb6225864 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#24 0xb6226585 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#25 0xb6261715 in QTimer::timeout() () from /usr/lib/libQtCore.so.4
#26 0xb622b196 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/libQtCore.so.4
#27 0xb621f51b in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#28 0xb670e8fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#29 0xb671634e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#30 0xb7663ce1 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#31 0xb620f32e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#32 0xb623e356 in ?? () from /usr/lib/libQtCore.so.4
#33 0xb623b325 in ?? () from /usr/lib/libQtCore.so.4
#34 0xb57704c2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#35 0xb5773d98 in ?? () from /usr/lib/libglib-2.0.so.0
#36 0xb5773ebe in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#37 0xb623b011 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#38 0xb67b029a in ?? () from /usr/lib/libQtGui.so.4
#39 0xb620d98d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#40 0xb620ddd9 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#41 0xb6210270 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#42 0xb670e774 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#43 0x080a3758 in _start ()

Reported using DrKonqi