Version:           2.1 (using KDE 3.5.6, Kubuntu (edgy) 4:3.5.6-0ubuntu1~edgy1)
Compiler:          Target: i486-linux-gnu
OS:                Linux (i686) release 2.6.17-11-generic

ktorrent crashes often in the last weeks. (Earlier versions didn't have this problem here...)

Ktorrent left this message last time:

(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
(no debugging symbols found)
[...]
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1235171664 (LWP 6104)]
[New Thread -1249813600 (LWP 6132)]
(no debugging symbols found)
[...]
(no debugging symbols found)
[KCrash handler]
#6  0xb7db050b in dht::ParseRsp () from /usr/lib/libktorrent-2.1.so
#7  0xb7db0732 in dht::MakeRPCMsg () from /usr/lib/libktorrent-2.1.so
#8  0xb7da55d1 in dht::RPCServer::readPacket ()
   from /usr/lib/libktorrent-2.1.so
#9  0xb7da58d2 in dht::RPCServer::qt_invoke ()
   from /usr/lib/libktorrent-2.1.so
#10 0xb6e24957 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#11 0xb6e253fc in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#12 0xb759edcc in KNetwork::KClientSocketBase::readyRead ()
   from /usr/lib/libkdecore.so.4
#13 0xb759ee06 in KNetwork::KClientSocketBase::slotReadActivity ()
   from /usr/lib/libkdecore.so.4
#14 0xb75b0ec3 in KNetwork::KClientSocketBase::qt_invoke ()
   from /usr/lib/libkdecore.so.4
#15 0xb75b0f66 in KNetwork::KDatagramSocket::qt_invoke ()
   from /usr/lib/libkdecore.so.4
#16 0xb6e24957 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#17 0xb6e2526e in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#18 0xb71b1e27 in QSocketNotifier::activated () from /usr/lib/libqt-mt.so.3
#19 0xb6e47516 in QSocketNotifier::event () from /usr/lib/libqt-mt.so.3
#20 0xb6dbbb88 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#21 0xb6dbd9b7 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#22 0xb754bc82 in KApplication::notify () from /usr/lib/libkdecore.so.4
#23 0xb6d4e389 in QApplication::sendEvent () from /usr/lib/libqt-mt.so.3
#24 0xb6dadf81 in QEventLoop::activateSocketNotifiers ()
   from /usr/lib/libqt-mt.so.3
#25 0xb6d62ea7 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#26 0xb6dd625e in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#27 0xb6dd606e in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#28 0xb6dbd731 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#29 0x08063de6 in ?? ()
#30 0xb66508cc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#31 0x080638d1 in ?? ()