Application that crashed: ktorrent
Version of the application: 3.2.3
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-1-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

What I was doing when the application crashed:
ktorrent just crashes everytime I open it, no apparent reason

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f662f1d0750 (LWP 9565))]

Thread 5 (Thread 0x7f6622d61950 (LWP 9588)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007f662d04a447 in QWaitConditionPrivate::wait (this=0x1e426d8, mutex=0x1e426d0, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=0x1e426d8, mutex=0x1e426d0, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f662d040281 in QThreadPoolThread::run (this=0x1eafa10) at concurrent/qthreadpool.cpp:140
#4  0x00007f662d049475 in QThreadPrivate::start (arg=0x1eafa10) at thread/qthread_unix.cpp:188
#5  0x00007f6628608f9a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f662b99e56d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f66161ef950 (LWP 9590)):
#0  net::DownloadThread::update (this=0x1a271a0) at ../../libbtcore/net/downloadthread.cpp:71
#1  0x00007f662ee0af29 in net::NetworkThread::run (this=0x1a271a0) at ../../libbtcore/net/networkthread.cpp:48
#2  0x00007f662d049475 in QThreadPrivate::start (arg=0x1a271a0) at thread/qthread_unix.cpp:188
#3  0x00007f6628608f9a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f662b99e56d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f66159ee950 (LWP 9591)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f662d04a469 in QWaitConditionPrivate::wait (this=0x1a276f8, mutex=0x1a27700, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x1a276f8, mutex=0x1a27700, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f662ee09df4 in net::UploadThread::update (this=0x1a27690) at ../../libbtcore/net/uploadthread.cpp:73
#4  0x00007f662ee0af29 in net::NetworkThread::run (this=0x1a27690) at ../../libbtcore/net/networkthread.cpp:48
#5  0x00007f662d049475 in QThreadPrivate::start (arg=0x1a27690) at thread/qthread_unix.cpp:188
#6  0x00007f6628608f9a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#7  0x00007f662b99e56d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f66141eb950 (LWP 9907)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007f662d04a447 in QWaitConditionPrivate::wait (this=0x1e426d8, mutex=0x1e426d0, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=0x1e426d8, mutex=0x1e426d0, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f662d040281 in QThreadPoolThread::run (this=0x7f661c23b560) at concurrent/qthreadpool.cpp:140
#4  0x00007f662d049475 in QThreadPrivate::start (arg=0x7f661c23b560) at thread/qthread_unix.cpp:188
#5  0x00007f6628608f9a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f662b99e56d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f662f1d0750 (LWP 9565)):
[KCrash Handler]
#5  memcpy () at ../sysdeps/x86_64/memcpy.S:267
#6  0x00007f662b3cfab4 in QCA::MemoryRegion::MemoryRegion(QByteArray const&) () from /usr/lib/libqca.so.2
#7  0x00007f662b3e74e3 in QCA::Hash::update(char const*, int) () from /usr/lib/libqca.so.2
#8  0x00007f662ee2777e in bt::ChunkDownload::updateHash (this=0x1be9750) at ../../libbtcore/download/chunkdownload.cpp:562
#9  0x00007f662ee2843d in bt::ChunkDownload::piece (this=0x1be9750, p=..., ok=<value optimized out>) at ../../libbtcore/download/chunkdownload.cpp:133
#10 0x00007f662ee2f6cd in bt::Downloader::pieceReceived (this=0x7f661c313370, p=...) at ../../libbtcore/download/downloader.cpp:133
#11 0x00007f662ee172cd in bt::Peer::packetReady (this=0x7f661c77c110, packet=0x7f661c81ec80 "\a", len=<value optimized out>) at ../../libbtcore/peer/peer.cpp:269
#12 0x00007f662ee203dd in bt::PacketReader::update (this=0x7f661c5f2720) at ../../libbtcore/peer/packetreader.cpp:131
#13 0x00007f662ee16cc5 in bt::Peer::update (this=0x7f661c77c110) at ../../libbtcore/peer/peer.cpp:474
#14 0x00007f662ee1a805 in bt::PeerManager::update (this=0x7f661c2f54f0) at ../../libbtcore/peer/peermanager.cpp:117
#15 0x00007f662ee4b7ae in bt::TorrentControl::update (this=0x7f661c2eadd0) at ../../libbtcore/torrent/torrentcontrol.cpp:178
#16 0x000000000042bd52 in kt::Core::update (this=0x1b21360) at ../../ktorrent/core.cpp:877
#17 0x0000000000431a9c in kt::Core::qt_metacall (this=0x1b21360, _c=QMetaObject::InvokeMetaMethod, _id=477724056, _a=0x7fff5429aef0) at ./core.moc:148
#18 0x00007f662d144682 in QMetaObject::activate (sender=0x1b21388, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x600) at kernel/qobject.cpp:3112
#19 0x00007f662d13ebf3 in QObject::event (this=0x1b21388, e=0x7f66218f5000) at kernel/qobject.cpp:1074
#20 0x00007f662c5a780d in QApplicationPrivate::notify_helper (this=0x1a5cb20, receiver=0x1b21388, e=0x7fff5429b5a0) at kernel/qapplication.cpp:4056
#21 0x00007f662c5af86a in QApplication::notify (this=0x7fff5429b8f0, receiver=0x1b21388, e=0x7fff5429b5a0) at kernel/qapplication.cpp:4021
#22 0x00007f662e00043b in KApplication::notify (this=0x7fff5429b8f0, receiver=0x1b21388, event=0x7fff5429b5a0) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x00007f662d12f51c in QCoreApplication::notifyInternal (this=0x7fff5429b8f0, receiver=0x1b21388, event=0x7fff5429b5a0) at kernel/qcoreapplication.cpp:610
#24 0x00007f662d15b826 in QCoreApplication::sendEvent (this=0x1a550c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#25 QTimerInfoList::activateTimers (this=0x1a550c0) at kernel/qeventdispatcher_unix.cpp:572
#26 0x00007f662d157c9d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#27 0x00007f6627d5c12a in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0x00007f6627d5f988 in ?? () from /lib/libglib-2.0.so.0
#29 0x00007f6627d5fb3c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0x00007f662d157bff in QEventDispatcherGlib::processEvents (this=0x1a23d40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#31 0x00007f662c63e64f in QGuiEventDispatcherGlib::processEvents (this=0x7f661c798d98, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#32 0x00007f662d12dde2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007f662d12e1b4 in QEventLoop::exec (this=0x7fff5429b850, flags=...) at kernel/qeventloop.cpp:201
#34 0x00007f662d130424 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#35 0x0000000000424e42 in main (argc=2, argv=0x7fff5429c588) at ../../ktorrent/main.cpp:171

Reported using DrKonqi