Application: ktorrent (4.0.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
Sorry but I don't have more info. This is the first and only time I have seen this problem and I don't think there were any updates before this happened.

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f53daa87760 (LWP 1962))]

Thread 4 (Thread 0x7f53ccfd4710 (LWP 2005)):
[KCrash Handler]
#5  QCoreApplication::notifyInternal (this=0x7fff6fbd02a0, receiver=0x7f53c428db10, event=0x7f53ccfd3b40) at kernel/qcoreapplication.cpp:692
#6  0x00007f53d8837d42 in QCoreApplication::sendEvent (this=0x2354850) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#7  QTimerInfoList::activateTimers (this=0x2354850) at kernel/qeventdispatcher_unix.cpp:603
#8  0x00007f53d8834848 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#9  idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#10 0x00007f53d2d048c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#11 0x00007f53d2d08748 in ?? () from /lib/libglib-2.0.so.0
#12 0x00007f53d2d088fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#13 0x00007f53d8834513 in QEventDispatcherGlib::processEvents (this=0x22b1650, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#14 0x00007f53d8809992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#15 0x00007f53d8809d6c in QEventLoop::exec (this=0x7f53ccfd3db0, flags=) at kernel/qeventloop.cpp:201
#16 0x00007f53d8713d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#17 0x00007f53da641d3e in utp::UTPServerThread::run() () from /usr/lib/libktorrent.so.2
#18 0x00007f53d8716775 in QThreadPrivate::start (arg=0x23605d0) at thread/qthread_unix.cpp:248
#19 0x00007f53d84869ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#20 0x00007f53d6d9e6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#21 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f53cc7d3710 (LWP 2006)):
#0  QMutex::lock (this=0x2310860) at thread/qmutex.cpp:147
#1  0x00007f53da59bd6b in bt::Out(unsigned int) () from /usr/lib/libktorrent.so.2
#2  0x00007f53da5a7c25 in net::Socket::recvFrom(unsigned char*, int, net::Address&) () from /usr/lib/libktorrent.so.2
#3  0x00007f53da609f03 in ?? () from /usr/lib/libktorrent.so.2
#4  0x00007f53da60a27e in ?? () from /usr/lib/libktorrent.so.2
#5  0x00007f53d8716775 in QThreadPrivate::start (arg=0x2335ef0) at thread/qthread_unix.cpp:248
#6  0x00007f53d84869ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#7  0x00007f53d6d9e6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f53c90a1710 (LWP 2284)):
#0  0x00007fff6fbff904 in clock_gettime ()
#1  0x00007f53d2fa809f in *__GI_clock_gettime (clock_id=1, tp=0x7f53c90a0b00) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00007f53d883199f in qt_gettime () at kernel/qcore_unix.cpp:111
#3  0x00007f53d88366ad in QTimerInfoList::updateCurrentTime (this=0x1) at kernel/qeventdispatcher_unix.cpp:340
#4  0x00007f53d88366d5 in QTimerInfoList::timerWait (this=0x1, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#5  0x00007f53d883475d in timerSourcePrepareHelper (src=<value optimized out>, timeout=0x7f53c90a0c1c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x00007f53d8834805 in timerSourcePrepare (source=0x1, timeout=0x7f53c90a0b00) at kernel/qeventdispatcher_glib.cpp:169
#7  0x00007f53d2d07eb1 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x00007f53d2d08318 in ?? () from /lib/libglib-2.0.so.0
#9  0x00007f53d2d088fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x00007f53d8834566 in QEventDispatcherGlib::processEvents (this=0x2b56970, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#11 0x00007f53d8809992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#12 0x00007f53d8809d6c in QEventLoop::exec (this=0x7f53c90a0db0, flags=) at kernel/qeventloop.cpp:201
#13 0x00007f53d8713d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#14 0x00007f53d87ea178 in QInotifyFileSystemWatcherEngine::run (this=0x2b4d940) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x00007f53d8716775 in QThreadPrivate::start (arg=0x2b4d940) at thread/qthread_unix.cpp:248
#16 0x00007f53d84869ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#17 0x00007f53d6d9e6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f53daa87760 (LWP 1962)):
#0  0x00007f53d6d96661 in __libc_writev (fd=9, vector=0x7fff6fbce8c0, count=2) at ../sysdeps/unix/sysv/linux/writev.c:56
#1  0x00007f53cff6fd03 in ?? () from /lib/libdbus-1.so.3
#2  0x00007f53cff67afc in ?? () from /lib/libdbus-1.so.3
#3  0x00007f53cff67e50 in ?? () from /lib/libdbus-1.so.3
#4  0x00007f53cff6606d in ?? () from /lib/libdbus-1.so.3
#5  0x00007f53cff5259e in ?? () from /lib/libdbus-1.so.3
#6  0x00007f53cff52d52 in ?? () from /lib/libdbus-1.so.3
#7  0x00007f53cff54881 in ?? () from /lib/libdbus-1.so.3
#8  0x00007f53cff53f56 in dbus_connection_send_with_reply_and_block () from /lib/libdbus-1.so.3
#9  0x00007f53d5b4678f in q_dbus_connection_send_with_reply_and_block (this=0x22a5a10, message=<value optimized out>, sendMode=<value optimized out>, timeout=-1) at qdbus_symbols_p.h:133
#10 QDBusConnectionPrivate::sendWithReply (this=0x22a5a10, message=<value optimized out>, sendMode=<value optimized out>, timeout=-1) at qdbusintegrator.cpp:1811
#11 0x00007f53d5b319a3 in QDBusConnection::call (this=0x22acbd0, message=..., mode=4294967295, timeout=0) at qdbusconnection.cpp:516
#12 0x00007f53d5b51342 in QDBusAbstractInterface::callWithArgumentList (this=<value optimized out>, mode=QDBus::Block, method=<value optimized out>, args=<value optimized out>)
    at qdbusabstractinterface.cpp:440
#13 0x00007f53d5b518b9 in QDBusAbstractInterface::internalConstCall (this=0x7fff6fbce8c0, mode=QDBus::BlockWithGui, method=..., args=...) at qdbusabstractinterface.cpp:763
#14 0x00007f53d5b33793 in QDBusConnectionInterface::isServiceRegistered (this=0x22aca10, serviceName=<value optimized out>) at qdbusconnectioninterface.cpp:207
#15 0x00007f53d8c4de7d in KToolInvocation::klauncher () at ../../kdecore/kernel/ktoolinvocation.cpp:60
#16 0x00007f53d9cf687d in KIO::Slave::createSlave (protocol=..., url=..., error=@0x7fff6fbcf5ac, error_text=...) at ../../kio/kio/slave.cpp:401
#17 0x00007f53d9cec0f4 in KIO::SchedulerPrivate::createSlave (this=0x2e41100, protInfo=0x36e4e20, job=0x36e5220, url=..., enforceLimits=false) at ../../kio/kio/scheduler.cpp:820
#18 0x00007f53d9cf08cb in KIO::SchedulerPrivate::startJobScheduled (this=0x2e41100, protInfo=0x36e4e20) at ../../kio/kio/scheduler.cpp:650
#19 0x00007f53d9cf0bdf in KIO::SchedulerPrivate::startStep (this=0x2e41100) at ../../kio/kio/scheduler.cpp:534
#20 0x00007f53d9cf0e15 in KIO::Scheduler::qt_metacall (this=0x2e3fe80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff6fbcf840) at ./scheduler.moc:108
#21 0x00007f53d881de3f in QMetaObject::activate (sender=0x2e41108, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3293
#22 0x00007f53d881aa63 in QObject::event (this=0x2e41108, e=0x7fff6fbcff70) at kernel/qobject.cpp:1212
#23 0x00007f53d79a722c in QApplicationPrivate::notify_helper (this=0x22b5bb0, receiver=0x2e41108, e=0x7fff6fbcff70) at kernel/qapplication.cpp:4300
#24 0x00007f53d79ad6fb in QApplication::notify (this=0x7fff6fbd02a0, receiver=0x2e41108, e=0x7fff6fbcff70) at kernel/qapplication.cpp:4183
#25 0x0000000000439aca in _start ()

Possible duplicates by query: bug 250492, bug 250476, bug 250273, bug 250234, bug 249766.

Reported using DrKonqi