Application that crashed: ktorrent
Version of the application: 3.2.4
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-16-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
More detailed stack trace might be useful

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
[Current thread is 1 (Thread 0xb772d700 (LWP 8886))]

Thread 10 (Thread 0xb60a9b70 (LWP 8890)):
#0  0x00a5e422 in __kernel_vsyscall ()
#1  0x0066a142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x092f27e4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x014989ff in metronom_sync_loop (this=0x9ea1da0) at metronom.c:870
#4  0x0066580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x092e57ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 9 (Thread 0xb5473b70 (LWP 8894)):
[KCrash Handler]
#6  0x01494c77 in close_internal (stream=0xab66cf90) at xine.c:451
#7  0x01494ce6 in xine_close (stream=0xab66cf90) at xine.c:500
#8  0x05c1bbc4 in Phonon::Xine::XineStream::event (this=0x9e31ce0, ev=0xa2d3668) at ../../xine/xinestream.cpp:1238
#9  0x04153f54 in QApplicationPrivate::notify_helper (this=0x9819110, receiver=0x9e31ce0, e=0xa2d3668) at kernel/qapplication.cpp:4056
#10 0x0415b67c in QApplication::notify (this=0xbfb40ca4, receiver=0x9e31ce0, e=0xa2d3668) at kernel/qapplication.cpp:3603
#11 0x00c31bfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#12 0x059516cb in QCoreApplication::notifyInternal (this=0xbfb40ca4, receiver=0x9e31ce0, event=0xa2d3668) at kernel/qcoreapplication.cpp:610
#13 0x059522b2 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9ca4170) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#14 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9ca4170) at kernel/qcoreapplication.cpp:1247
#15 0x0595247d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#16 0x0597c3ff in QCoreApplication::sendPostedEvents (s=0x9e30480) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#17 postEventSourceDispatch (s=0x9e30480) at kernel/qeventdispatcher_glib.cpp:210
#18 0x0780ae88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#19 0x0780e730 in ?? () from /lib/libglib-2.0.so.0
#20 0x0780e863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#21 0x0597c02c in QEventDispatcherGlib::processEvents (this=0x9e3e0c0, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#22 0x0594fc79 in QEventLoop::processEvents (this=0xb54732b4, flags=) at kernel/qeventloop.cpp:149
#23 0x059500ca in QEventLoop::exec (this=0xb54732b4, flags=...) at kernel/qeventloop.cpp:201
#24 0x0585db73 in QThread::exec (this=0x9e2fd08) at thread/qthread.cpp:487
#25 0x05c0d20a in Phonon::Xine::XineThread::run (this=0x9e2fd08) at ../../xine/xinethread.cpp:143
#26 0x05860e32 in QThreadPrivate::start (arg=0x9e2fd08) at thread/qthread_unix.cpp:188
#27 0x0066580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#28 0x092e57ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 8 (Thread 0xb4c72b70 (LWP 8896)):
#0  0x00a5e422 in __kernel_vsyscall ()
#1  0x00669e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x092f278d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x014a95ee in fifo_peek_int (this_gen=0x9eb8138) at audio_out.c:348
#4  fifo_peek (this_gen=0x9eb8138) at audio_out.c:388
#5  ao_loop (this_gen=0x9eb8138) at audio_out.c:1015
#6  0x0066580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x092e57ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 7 (Thread 0xb20d6b70 (LWP 8901)):
#0  0x00a5e422 in __kernel_vsyscall ()
#1  0x0066a142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x092f27e4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0586081e in thread_sleep (ti=0x1) at thread/qthread_unix.cpp:297
#4  0x05860973 in QThread::msleep (msecs=50) at thread/qthread_unix.cpp:323
#5  0x004cb558 in ?? () from /usr/lib/libbtcore.so.11
#6  0x004cbd38 in ?? () from /usr/lib/libbtcore.so.11
#7  0x05860e32 in QThreadPrivate::start (arg=0x97e6040) at thread/qthread_unix.cpp:188
#8  0x0066580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0x092e57ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 6 (Thread 0xb18d5b70 (LWP 8902)):
#0  0x00a5e422 in __kernel_vsyscall ()
#1  0x00669e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x092f278d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x05861e67 in QWaitConditionPrivate::wait (this=0x97e6328, mutex=0x97e632c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x97e6328, mutex=0x97e632c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x004caa6d in ?? () from /usr/lib/libbtcore.so.11
#6  0x004cbd38 in ?? () from /usr/lib/libbtcore.so.11
#7  0x05860e32 in QThreadPrivate::start (arg=0x97e62f0) at thread/qthread_unix.cpp:188
#8  0x0066580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0x092e57ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xb28d7b70 (LWP 11924)):
#0  0x00a5e422 in __kernel_vsyscall ()
#1  0x092de981 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0x014c1be0 in xine_usec_sleep (usec=1000) at utils.c:481
#3  0x014a6011 in video_out_loop (this_gen=0xb5717720) at video_out.c:1246
#4  0x0066580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x092e57ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xb30d8b70 (LWP 11925)):
#0  0x00a5e422 in __kernel_vsyscall ()
#1  0x00669e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x092f278d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0149bfc2 in fifo_buffer_get (fifo=0xab66afd0) at buffer.c:230
#4  0x014a1d36 in video_decoder_loop (stream_gen=0xab66cf90) at video_decoder.c:130
#5  0x0066580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0x092e57ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa9f49b70 (LWP 11926)):
#0  0x00a5e422 in __kernel_vsyscall ()
#1  0x00669e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x092f278d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0149bfc2 in fifo_buffer_get (fifo=0xab6b7e28) at buffer.c:230
#4  0x014a2d46 in audio_decoder_loop (stream_gen=0xab66cf90) at audio_decoder.c:66
#5  0x0066580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0x092e57ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa9748b70 (LWP 11927)):
#0  0x00a5e422 in __kernel_vsyscall ()
#1  0x00669e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x092f278d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x014ac51a in xine_event_wait (queue=0xab67f438) at events.c:56
#4  0x014ac5a2 in listener_loop (queue_gen=0xab67f438) at events.c:214
#5  0x0066580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0x092e57ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb772d700 (LWP 8886)):
#0  0x00a5e422 in __kernel_vsyscall ()
#1  0x092d7ba6 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x03845d80 in ?? () from /usr/lib/libxcb.so.1
#3  0x038462eb in ?? () from /usr/lib/libxcb.so.1
#4  0x03846687 in xcb_writev () from /usr/lib/libxcb.so.1
#5  0x011542e9 in _XSend () from /usr/lib/libX11.so.6
#6  0x01154480 in _XReply () from /usr/lib/libX11.so.6
#7  0x01141e8d in XQueryPointer () from /usr/lib/libX11.so.6
#8  0x041d5900 in QCursor::pos () at kernel/qcursor_x11.cpp:156
#9  0x0416df44 in QMouseEvent (this=0xbfb3e638, type=QEvent::MouseButtonRelease, position=..., button=Qt::LeftButton, buttons=..., modifiers=...) at kernel/qevent.cpp:154
#10 0x06e394ef in Phonon::SeekSliderPrivate::_k_currentSourceChanged (this=0xb5701c10) at ../3rdparty/phonon/phonon/seekslider.cpp:148
#11 0x06e3991e in Phonon::SeekSlider::qt_metacall (this=0xb5700ff8, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbfb3e788) at .moc/release-shared/moc_seekslider.cpp:101
#12 0x05967263 in QMetaObject::activate (sender=0x9e26028, from_signal_index=11, to_signal_index=11, argv=0xbfb3e788) at kernel/qobject.cpp:3113
#13 0x05967ec2 in QMetaObject::activate (sender=0x9e26028, m=0x6e50088, local_signal_index=7, argv=0xbfb3e788) at kernel/qobject.cpp:3187
#14 0x06e1d653 in Phonon::MediaObject::currentSourceChanged (this=0x9e26028, _t1=...) at .moc/release-shared/moc_mediaobject.cpp:228
#15 0x06e1dab7 in Phonon::MediaObjectPrivate::_k_currentSourceChanged (this=0x9e177a0, source=...) at ../3rdparty/phonon/phonon/mediaobject.cpp:446
#16 0x06e1f70d in Phonon::MediaObject::qt_metacall (this=0x9e26028, _c=QMetaObject::InvokeMetaMethod, _id=22, _a=0xbfb3e8e8) at .moc/release-shared/moc_mediaobject.cpp:138
#17 0x05967263 in QMetaObject::activate (sender=0x9afbcf0, from_signal_index=8, to_signal_index=8, argv=0xbfb3e8e8) at kernel/qobject.cpp:3113
#18 0x05967ec2 in QMetaObject::activate (sender=0x9afbcf0, m=0x5c5cee0, local_signal_index=4, argv=0xbfb3e8e8) at kernel/qobject.cpp:3187
#19 0x05c267f3 in Phonon::Xine::MediaObject::currentSourceChanged (this=0x9afbcf0, _t1=...) at ./mediaobject.moc:209
#20 0x05c287ca in Phonon::Xine::MediaObject::setSourceInternal (this=0x9afbcf0, source=..., how=Phonon::Xine::MediaObject::HardSwitch) at ../../xine/mediaobject.cpp:424
#21 0x05c29250 in Phonon::Xine::MediaObject::setSource (this=0x9afbcf0, source=...) at ../../xine/mediaobject.cpp:317
#22 0x06e1f175 in Phonon::MediaObject::setCurrentSource (this=0x9e26028, newSource=...) at ../3rdparty/phonon/phonon/mediaobject.cpp:260
#23 0x031f6657 in ?? () from /usr/lib/kde4/ktmediaplayerplugin.so
#24 0x031ed459 in ?? () from /usr/lib/kde4/ktmediaplayerplugin.so
#25 0x031ed58d in ?? () from /usr/lib/kde4/ktmediaplayerplugin.so
#26 0x031ec8c3 in ?? () from /usr/lib/kde4/ktmediaplayerplugin.so
#27 0x05967263 in QMetaObject::activate (sender=0xa0207b0, from_signal_index=5, to_signal_index=6, argv=0xbfb3eca8) at kernel/qobject.cpp:3113
#28 0x059676d8 in QMetaObject::activate (sender=0xa0207b0, m=0x49b5e48, from_local_signal_index=1, to_local_signal_index=2, argv=0xbfb3eca8) at kernel/qobject.cpp:3207
#29 0x0414d9b1 in QAction::triggered (this=0xa0207b0, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#30 0x0414ef32 in QAction::activate (this=0xa0207b0, event=QAction::Trigger) at kernel/qaction.cpp:1160
#31 0x045f0f02 in QAction::trigger (this=0xffffffff) at ../../include/QtGui/../../src/gui/kernel/qaction.h:203
#32 QToolButton::nextCheckState (this=0xffffffff) at widgets/qtoolbutton.cpp:1135
#33 0x0450b163 in QAbstractButtonPrivate::click (this=0xa025470) at widgets/qabstractbutton.cpp:525
#34 0x0450b431 in QAbstractButton::mouseReleaseEvent (this=0xa025458, e=0xbfb3f2d0) at widgets/qabstractbutton.cpp:1115
#35 0x045f13fc in QToolButton::mouseReleaseEvent (this=0xa025458, e=0xbfb3f2d0) at widgets/qtoolbutton.cpp:709
#36 0x041a9012 in QWidget::event (this=0xa025458, event=0xbfb3f2d0) at kernel/qwidget.cpp:7549
#37 0x045093ee in QAbstractButton::event (this=0xa025458, e=0xffffffff) at widgets/qabstractbutton.cpp:1077
#38 0x045f3d9a in QToolButton::event (this=0xa025458, event=0xbfb3f2d0) at widgets/qtoolbutton.cpp:1151
#39 0x04153f54 in QApplicationPrivate::notify_helper (this=0x9819110, receiver=0xa025458, e=0xbfb3f2d0) at kernel/qapplication.cpp:4056
#40 0x0415c033 in QApplication::notify (this=0xbfb40ca4, receiver=0xa025458, e=0xbfb3f2d0) at kernel/qapplication.cpp:3758
#41 0x00c31bfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#42 0x059516cb in QCoreApplication::notifyInternal (this=0xbfb40ca4, receiver=0xa025458, event=0xbfb3f2d0) at kernel/qcoreapplication.cpp:610
#43 0x0415af6e in QCoreApplication::sendSpontaneousEvent (receiver=0xa025458, event=0xbfb3f2d0, alienWidget=0xa025458, nativeWidget=0x996e8d8, buttonDown=0x49ceaa0, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#44 QApplicationPrivate::sendMouseEvent (receiver=0xa025458, event=0xbfb3f2d0, alienWidget=0xa025458, nativeWidget=0x996e8d8, buttonDown=0x49ceaa0, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2924
#45 0x041c97c0 in QETWidget::translateMouseEvent (this=0x996e8d8, event=0xbfb4091c) at kernel/qapplication_x11.cpp:4409
#46 0x041c8c4b in QApplication::x11ProcessEvent (this=0xbfb40ca4, event=0xbfb4091c) at kernel/qapplication_x11.cpp:3428
#47 0x041f5502 in x11EventSourceDispatch (s=0x9815168, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#48 0x0780ae88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#49 0x0780e730 in ?? () from /lib/libglib-2.0.so.0
#50 0x0780e863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#51 0x0597c02c in QEventDispatcherGlib::processEvents (this=0x97e3ee8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#52 0x041f4be5 in QGuiEventDispatcherGlib::processEvents (this=0x97e3ee8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#53 0x0594fc79 in QEventLoop::processEvents (this=0xbfb40c14, flags=) at kernel/qeventloop.cpp:149
#54 0x059500ca in QEventLoop::exec (this=0xbfb40c14, flags=...) at kernel/qeventloop.cpp:201
#55 0x0595253f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#56 0x04153dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#57 0x08065b98 in _start ()

This bug may be a duplicate of or related to bug 208593

Reported using DrKonqi