Application: kplayer (0.7.2)
KDE Platform Version: 4.14.32
Qt Version: 4.8.7
Operating System: Linux 4.4.172 x86_64
Distribution (Platform): Slackware Packages

-- Information about the crash:
- What I was doing when the application crashed:

I've opened the Firefox Web Browser for a search and Ctl+C & C+V a URL and it just chrash.

-- Backtrace:
Application: KPlayer (kplayer), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f410fcc47c0 (LWP 1688))]

Thread 2 (Thread 0x7f40fac34700 (LWP 1692)):
#0  0x00007fffa6f75a48 in clock_gettime ()
#1  0x00007f41099d4386 in clock_gettime () at /lib64/libc.so.6
#2  0x00007f410ba62645 in  () at /usr/lib64/qt/lib/libQtCore.so.4
#3  0x00007f410bb3fe55 in  () at /usr/lib64/qt/lib/libQtCore.so.4
#4  0x00007f410bb3e7dc in  () at /usr/lib64/qt/lib/libQtCore.so.4
#5  0x00007f410bb3e885 in  () at /usr/lib64/qt/lib/libQtCore.so.4
#6  0x00007f41081caf8d in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007f41081cb893 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f41081cba6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f410bb3f0ce in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/qt/lib/libQtCore.so.4
#10 0x00007f410bb0f5d1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/qt/lib/libQtCore.so.4
#11 0x00007f410bb0f8e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/qt/lib/libQtCore.so.4
#12 0x00007f410ba08c39 in QThread::exec() () at /usr/lib64/qt/lib/libQtCore.so.4
#13 0x00007f410baf0733 in  () at /usr/lib64/qt/lib/libQtCore.so.4
#14 0x00007f410ba0b3bc in  () at /usr/lib64/qt/lib/libQtCore.so.4
#15 0x00007f410b76a684 in start_thread () at /lib64/libpthread.so.0
#16 0x00007f41099c5eed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f410fcc47c0 (LWP 1688)):
[KCrash Handler]
#6  0x0000000000000000 in  ()
#7  0x00007f410c2377fc in KJob::kill(KJob::KillVerbosity) () at /usr/lib64/libkdecore.so.5
#8  0x0000000000434bfe in  ()
#9  0x000000000045f8de in  ()
#10 0x00000000004250d5 in  ()
#11 0x00007f410bb23e30 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/qt/lib/libQtCore.so.4
#12 0x00007f410a71d932 in QAction::triggered(bool) () at /usr/lib64/qt/lib/libQtGui.so.4
#13 0x00007f410a71ead7 in QAction::activate(QAction::ActionEvent) () at /usr/lib64/qt/lib/libQtGui.so.4
#14 0x00007f410aadd913 in  () at /usr/lib64/qt/lib/libQtGui.so.4
#15 0x00007f410aadda44 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib64/qt/lib/libQtGui.so.4
#16 0x00007f410ab98d9a in QToolButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib64/qt/lib/libQtGui.so.4
#17 0x00007f410a7764d0 in QWidget::event(QEvent*) () at /usr/lib64/qt/lib/libQtGui.so.4
#18 0x00007f410a72348c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/qt/lib/libQtGui.so.4
#19 0x00007f410a72a0c3 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/qt/lib/libQtGui.so.4
#20 0x00007f410c8348aa in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#21 0x00000000004e30ac in  ()
#22 0x00007f410bb10c0d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/qt/lib/libQtCore.so.4
#23 0x00007f410a72975d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib64/qt/lib/libQtGui.so.4
#24 0x00007f410a7a0af9 in  () at /usr/lib64/qt/lib/libQtGui.so.4
#25 0x00007f410a79edf5 in QApplication::x11ProcessEvent(_XEvent*) () at /usr/lib64/qt/lib/libQtGui.so.4
#26 0x00007f410a7c6942 in  () at /usr/lib64/qt/lib/libQtGui.so.4
#27 0x00007f41081cb797 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#28 0x00007f41081cb9c8 in  () at /usr/lib64/libglib-2.0.so.0
#29 0x00007f41081cba6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#30 0x00007f410bb3f0ce in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/qt/lib/libQtCore.so.4
#31 0x00007f410a7c69e6 in  () at /usr/lib64/qt/lib/libQtGui.so.4
#32 0x00007f410bb0f5d1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/qt/lib/libQtCore.so.4
#33 0x00007f410bb0f8e5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/qt/lib/libQtCore.so.4
#34 0x00007f410bb14ec9 in QCoreApplication::exec() () at /usr/lib64/qt/lib/libQtCore.so.4
#35 0x0000000000424377 in  ()
#36 0x00007f41098df7d0 in __libc_start_main () at /lib64/libc.so.6
#37 0x00000000004246b9 in _start ()

Reported using DrKonqi