Application that crashed: ktorrent
Version of the application: 4.0beta2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7724700 (LWP 4671))]

Thread 6 (Thread 0xb57ffb70 (LWP 4673)):
#0  0x00718422 in __kernel_vsyscall ()
#1  0x01229a71 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0x00a02eea in dht::RPCServerThread::run (this=0x9cce2e8) at /tmp/ktorrent-4.0beta2/libbtcore/dht/rpcserver.cpp:107
#3  0x0674fe32 in QThreadPrivate::start (arg=0x9cce2e8) at thread/qthread_unix.cpp:188
#4  0x0092780e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x012308de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xb61d1b70 (LWP 4679)):
#0  0x00718422 in __kernel_vsyscall ()
#1  0x0092be15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0123d87d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x06750e67 in QWaitConditionPrivate::wait (this=0x9cbd6c0, mutex=0x9cbd6bc, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9cbd6c0, mutex=0x9cbd6bc, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x00492922 in QHostInfoAgent::run (this=0x9cbd6b0) at kernel/qhostinfo.cpp:260
#6  0x0674fe32 in QThreadPrivate::start (arg=0x9cbd6b0) at thread/qthread_unix.cpp:188
#7  0x0092780e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x012308de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xb43aeb70 (LWP 4683)):
#0  0x00718422 in __kernel_vsyscall ()
#1  0x0092be15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0123d87d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0674f4d2 in QMutexPrivate::wait (this=0x9b61f38, timeout=-1) at thread/qmutex_unix.cpp:80
#4  0x0674ab82 in QMutex::lock (this=0x81138b4) at thread/qmutex.cpp:169
#5  0x00998eb0 in net::SocketMonitor::lock (this=0x81138b0) at /tmp/ktorrent-4.0beta2/libbtcore/net/socketmonitor.cpp:82
#6  0x0099a6e5 in net::DownloadThread::update (this=0x9b61fa0) at /tmp/ktorrent-4.0beta2/libbtcore/net/downloadthread.cpp:51
#7  0x0099b178 in net::NetworkThread::run (this=0x9b61fa0) at /tmp/ktorrent-4.0beta2/libbtcore/net/networkthread.cpp:48
#8  0x0674fe32 in QThreadPrivate::start (arg=0x9b61fa0) at thread/qthread_unix.cpp:188
#9  0x0092780e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#10 0x012308de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xb33acb70 (LWP 4684)):
#0  0x0099a118 in net::UploadThread::update (this=0x9b62388) at /tmp/ktorrent-4.0beta2/libbtcore/net/uploadthread.cpp:56
#1  0x0099b178 in net::NetworkThread::run (this=0x9b62388) at /tmp/ktorrent-4.0beta2/libbtcore/net/networkthread.cpp:48
#2  0x0674fe32 in QThreadPrivate::start (arg=0x9b62388) at thread/qthread_unix.cpp:188
#3  0x0092780e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#4  0x012308de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xb3badb70 (LWP 4685)):
#0  0x00718422 in __kernel_vsyscall ()
#1  0x0092be15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0123d87d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x06750e67 in QWaitConditionPrivate::wait (this=0xb5840e1c, mutex=0xb5840e18, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0xb5840e1c, mutex=0xb5840e18, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x0099e8ea in net::ReverseResolverThread::run (this=0xb5840e10) at /tmp/ktorrent-4.0beta2/libbtcore/net/reverseresolver.cpp:123
#6  0x0674fe32 in QThreadPrivate::start (arg=0xb5840e10) at thread/qthread_unix.cpp:188
#7  0x0092780e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x012308de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7724700 (LWP 4671)):
[KCrash Handler]
#6  QCoreApplication::postEvent (receiver=0xbdd3738, event=0xc60bc60, priority=0) at kernel/qcoreapplication.cpp:1012
#7  0x0684063c in QCoreApplication::postEvent (receiver=0xbdd3738, event=0xc60bc60) at kernel/qcoreapplication.cpp:973
#8  0x0684fab4 in QObject::deleteLater (this=0xbdd3738) at kernel/qobject.cpp:2019
#9  0x009af3c5 in bt::PeerManager::stop (this=0xa6e4058) at /tmp/ktorrent-4.0beta2/libbtcore/peer/peermanager.cpp:545
#10 0x009e7fd6 in bt::TorrentControl::stop (this=0xa6c22a0, wjob=0x0) at /tmp/ktorrent-4.0beta2/libbtcore/torrent/torrentcontrol.cpp:487
#11 0x007aad4c in kt::QueueManager::stopSafely (this=0x9c950d8, tc=0xa6c22a0, wjob=0x0) at /tmp/ktorrent-4.0beta2/libktcore/torrent/queuemanager.cpp:738
#12 0x007ad994 in kt::QueueManager::orderQueue (this=0x9c950d8) at /tmp/ktorrent-4.0beta2/libktcore/torrent/queuemanager.cpp:589
#13 0x007ae079 in kt::QueueManager::checkStalledTorrents (this=0x9c950d8, now=1271365945355, min_stall_time=15) at /tmp/ktorrent-4.0beta2/libktcore/torrent/queuemanager.cpp:805
#14 0x0806b2c4 in kt::Core::update (this=0x9cb6fb8) at /tmp/ktorrent-4.0beta2/ktorrent/core.cpp:1038
#15 0x080739fd in kt::Core::qt_metacall (this=0x9cb6fb8, _c=QMetaObject::InvokeMetaMethod, _id=25, _a=0xbfcfc41c) at /tmp/ktorrent-4.0beta2/build/ktorrent/core.moc:161
#16 0x06856263 in QMetaObject::activate (sender=0x9cb6fcc, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#17 0x06856ec2 in QMetaObject::activate (sender=0x9cb6fcc, m=0x6931904, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#18 0x06890667 in QTimer::timeout (this=0x9cb6fcc) at .moc/release-shared/moc_qtimer.cpp:128
#19 0x0685b9ae in QTimer::timerEvent (this=0x9cb6fcc, e=0xbfcfc8b0) at kernel/qtimer.cpp:261
#20 0x068503bf in QObject::event (this=0x9cb6fcc, e=0xbfcfc8b0) at kernel/qobject.cpp:1075
#21 0x02ed1f54 in QApplicationPrivate::notify_helper (this=0x9b8dcc0, receiver=0x9cb6fcc, e=0xbfcfc8b0) at kernel/qapplication.cpp:4056
#22 0x02ed967c in QApplication::notify (this=0xbfcfcc04, receiver=0x9cb6fcc, e=0xbfcfc8b0) at kernel/qapplication.cpp:3603
#23 0x00d5cbfa in KApplication::notify (this=0xbfcfcc04, receiver=0x9cb6fcc, event=0xbfcfc8b0) at ../../kdeui/kernel/kapplication.cpp:302
#24 0x068406cb in QCoreApplication::notifyInternal (this=0xbfcfcc04, receiver=0x9cb6fcc, event=0xbfcfc8b0) at kernel/qcoreapplication.cpp:610
#25 0x0686d7ce in QCoreApplication::sendEvent (this=0x9b85294) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#26 QTimerInfoList::activateTimers (this=0x9b85294) at kernel/qeventdispatcher_unix.cpp:572
#27 0x0686b0e0 in timerSourceDispatch (source=0x9b85260) at kernel/qeventdispatcher_glib.cpp:165
#28 0x09118e88 in g_main_dispatch (context=0x9b84a90) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#29 IA__g_main_context_dispatch (context=0x9b84a90) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#30 0x0911c730 in g_main_context_iterate (context=0x9b84a90, block=<value optimized out>, dispatch=1, self=0x9b835c8) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#31 0x0911c863 in IA__g_main_context_iteration (context=0x9b84a90, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#32 0x0686b02c in QEventDispatcherGlib::processEvents (this=0x9b5fee8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#33 0x02f72be5 in QGuiEventDispatcherGlib::processEvents (this=0x9b5fee8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#34 0x0683ec79 in QEventLoop::processEvents (this=0xbfcfcb74, flags=) at kernel/qeventloop.cpp:149
#35 0x0683f0ca in QEventLoop::exec (this=0xbfcfcb74, flags=...) at kernel/qeventloop.cpp:201
#36 0x0684153f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#37 0x02ed1dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#38 0x08068d91 in main (argc=5, argv=0xbfcfd004) at /tmp/ktorrent-4.0beta2/ktorrent/main.cpp:173

This bug may be a duplicate of or related to bug 234157

Reported using DrKonqi