Application: ktorrent (4.0.5)
KDE Platform Version: 4.6.00 (4.6.0)
Qt Version: 4.7.1
Operating System: Linux 2.6.37-CHAKRA x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
I download a torrent, then I want to see the chunks, I scroll some time in it,

The crash can be reproduced some of the time.

-- Backtrace:
Application: KTorrent (ktorrent), signal: Aborted
[Current thread is 1 (Thread 0x7fe418c6c760 (LWP 2934))]

Thread 9 (Thread 0x7fe403edb710 (LWP 2941)):
#0  0x00007fe414e472f3 in select () from /lib/libc.so.6
#1  0x00007fe4187f50e5 in ?? () from /usr/lib/libktorrent.so.2
#2  0x00007fe41684c267 in QThreadPrivate::start (arg=0xa41c80) at thread/qthread_unix.cpp:285
#3  0x00007fe4165bfcb0 in start_thread () from /lib/libpthread.so.0
#4  0x00007fe414e4d9fd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fe401248710 (LWP 2988)):
#0  0x00007fe4165c4779 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fe401a5d8c1 in ?? () from /usr/lib/libxine.so.1
#2  0x00007fe4165bfcb0 in start_thread () from /lib/libpthread.so.0
#3  0x00007fe414e4d9fd in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fe401a49710 (LWP 2989)):
#0  0x00007fe4168a2e5e in qt_gettime () at tools/qelapsedtimer_unix.cpp:146
#1  0x00007fe41697274d in QTimerInfoList::updateCurrentTime (this=0xea6b60) at kernel/qeventdispatcher_unix.cpp:339
#2  0x00007fe416972ac5 in QTimerInfoList::timerWait (this=0xea6b60, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#3  0x00007fe4169711dc in timerSourcePrepareHelper (src=<value optimized out>, timeout=0x7fe401a48c4c) at kernel/qeventdispatcher_glib.cpp:136
#4  0x00007fe416971285 in timerSourcePrepare (source=<value optimized out>, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#5  0x00007fe40fddd11f in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#6  0x00007fe40fdde009 in ?? () from /usr/lib/libglib-2.0.so.0
#7  0x00007fe40fdde6ad in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#8  0x00007fe416971a16 in QEventDispatcherGlib::processEvents (this=0xe8f750, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#9  0x00007fe416942252 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#10 0x00007fe41694249c in QEventLoop::exec (this=0x7fe401a48dd0, flags=...) at kernel/qeventloop.cpp:201
#11 0x00007fe416849688 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#12 0x00007fe401cb8dc4 in ?? () from /usr/lib/kde4/plugins/phonon_backend/phonon_xine.so
#13 0x00007fe41684c267 in QThreadPrivate::start (arg=0xe8f7e0) at thread/qthread_unix.cpp:285
#14 0x00007fe4165bfcb0 in start_thread () from /lib/libpthread.so.0
#15 0x00007fe414e4d9fd in clone () from /lib/libc.so.6
#16 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fe3f6e6b710 (LWP 2993)):
#0  0x00007fe414e45173 in poll () from /lib/libc.so.6
#1  0x00007fe3f6e70515 in ?? () from /usr/lib/xine/plugins/1.29/xineplug_ao_out_alsa.so
#2  0x00007fe4165bfcb0 in start_thread () from /lib/libpthread.so.0
#3  0x00007fe414e4d9fd in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fe3f666a710 (LWP 2994)):
#0  0x00007fe4165c440c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fe401a6f67b in ?? () from /usr/lib/libxine.so.1
#2  0x00007fe4165bfcb0 in start_thread () from /lib/libpthread.so.0
#3  0x00007fe414e4d9fd in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fe3f12e7710 (LWP 3423)):
#0  0x00007fe41879d95f in ?? () from /usr/lib/libktorrent.so.2
#1  0x00007fe41879dad9 in ?? () from /usr/lib/libktorrent.so.2
#2  0x00007fe41684c267 in QThreadPrivate::start (arg=0x92b380) at thread/qthread_unix.cpp:285
#3  0x00007fe4165bfcb0 in start_thread () from /lib/libpthread.so.0
#4  0x00007fe414e4d9fd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fe3efbeb710 (LWP 3424)):
#0  0x00007fe4165c440c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fe41684b2e3 in QMutexPrivate::wait (this=0x92b300, timeout=-1) at thread/qmutex_unix.cpp:84
#2  0x00007fe416846aa4 in QMutex::lock (this=0x6cf768) at thread/qmutex.cpp:167
#3  0x00007fe41879cedc in ?? () from /usr/lib/libktorrent.so.2
#4  0x00007fe41879d146 in ?? () from /usr/lib/libktorrent.so.2
#5  0x00007fe41879dad9 in ?? () from /usr/lib/libktorrent.so.2
#6  0x00007fe41684c267 in QThreadPrivate::start (arg=0x92b8e0) at thread/qthread_unix.cpp:285
#7  0x00007fe4165bfcb0 in start_thread () from /lib/libpthread.so.0
#8  0x00007fe414e4d9fd in clone () from /lib/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe3ef3ea710 (LWP 3425)):
#0  0x00007fe4165c440c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fe41684ca9b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1643410, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1643410, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fe4187a0452 in ?? () from /usr/lib/libktorrent.so.2
#4  0x00007fe41684c267 in QThreadPrivate::start (arg=0x1643400) at thread/qthread_unix.cpp:285
#5  0x00007fe4165bfcb0 in start_thread () from /lib/libpthread.so.0
#6  0x00007fe414e4d9fd in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe418c6c760 (LWP 2934)):
[KCrash Handler]
#6  0x00007fe414db1595 in raise () from /lib/libc.so.6
#7  0x00007fe414db2a16 in abort () from /lib/libc.so.6
#8  0x00007fe41879184c in ?? () from /usr/lib/libktorrent.so.2
#9  0x00007fe416842cbe in qt_message_output (msgType=QtFatalMsg, buf=<value optimized out>) at global/qglobal.cpp:2228
#10 0x00007fe416842e9d in qt_message (msgType=QtFatalMsg, msg=0x7fe4169a91e8 "ASSERT failure in %s: \"%s\", file %s, line %d", ap=0x7fff834d80f0) at global/qglobal.cpp:2328
#11 0x00007fe416843035 in qFatal (msg=<value optimized out>) at global/qglobal.cpp:2511
#12 0x00007fe416939a9e in QAbstractItemModelPrivate::removePersistentIndexData (this=0x10fdf40, data=0x1952470) at kernel/qabstractitemmodel.cpp:543
#13 0x00007fe416939dca in QPersistentModelIndexData::destroy (data=0x1952470) at kernel/qabstractitemmodel.cpp:83
#14 0x00007fe416939f40 in QPersistentModelIndex::operator= (this=0x10f4228, other=...) at kernel/qabstractitemmodel.cpp:211
#15 0x00007fe415f8e4ac in QAbstractItemViewPrivate::setHoverIndex (this=0x10f3f10, index=...) at itemviews/qabstractitemview.cpp:158
#16 0x00007fe415f8ffea in QAbstractItemView::viewportEvent (this=0x10f3ee0, event=0x7fff834d89a0) at itemviews/qabstractitemview.cpp:1572
#17 0x00007fe415fd9805 in QTreeView::viewportEvent (this=0x10f3ee0, event=0x7fff834d89a0) at itemviews/qtreeview.cpp:1256
#18 0x00007fe416943927 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x10f31b0, event=0x7fff834d89a0) at kernel/qcoreapplication.cpp:847
#19 0x00007fe415a3b139 in QApplicationPrivate::notify_helper (this=0x999a60, receiver=0x10f31b0, e=0x7fff834d89a0) at kernel/qapplication.cpp:4441
#20 0x00007fe415a41864 in QApplication::notify (this=<value optimized out>, receiver=0x10f31b0, e=0x7fff834d8f00) at kernel/qapplication.cpp:4031
#21 0x0000000000437061 in ?? ()
#22 0x00007fe41694379c in QCoreApplication::notifyInternal (this=0x7fff834d9a50, receiver=0x10f31b0, event=0x7fff834d8f00) at kernel/qcoreapplication.cpp:732
#23 0x00007fe415a3c58b in QCoreApplication::sendEvent (receiver=0x10f31b0, event=0x7fff834d8f00, alienWidget=0x10f31b0, nativeWidget=0xa30f70, buttonDown=0x7fe4165b5d38, lastMouseReceiver=..., 
    spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QApplicationPrivate::sendMouseEvent (receiver=0x10f31b0, event=0x7fff834d8f00, alienWidget=0x10f31b0, nativeWidget=0xa30f70, buttonDown=0x7fe4165b5d38, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:3105
#25 0x00007fe415ac4868 in QETWidget::translateMouseEvent (this=0xa30f70, event=<value optimized out>) at kernel/qapplication_x11.cpp:4438
#26 0x00007fe415ac2ec9 in QApplication::x11ProcessEvent (this=0x7fff834d9a50, event=0x7fff834d96b0) at kernel/qapplication_x11.cpp:3564
#27 0x00007fe415aebf72 in x11EventSourceDispatch (s=0x9a0800, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#28 0x00007fe40fdddc33 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#29 0x00007fe40fdde410 in ?? () from /usr/lib/libglib-2.0.so.0
#30 0x00007fe40fdde6ad in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#31 0x00007fe4169719bf in QEventDispatcherGlib::processEvents (this=0x9283e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#32 0x00007fe415aebc0e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007fe416942252 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007fe41694249c in QEventLoop::exec (this=0x7fff834d99b0, flags=...) at kernel/qeventloop.cpp:201
#35 0x00007fe416947a1b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#36 0x0000000000426d76 in _start ()

Possible duplicates by query: bug 246835.

Reported using DrKonqi