Version:            (using Devel)
Installed from:    Compiled sources

When I crashes when I copy many files from NFS volume to the home directory.

Backtrace:
Application: Konqueror (konqueror), signal SIGSEGV
[?1034h[Thread debugging using libthread_db enabled]
0x00007f07845b1cb0 in nanosleep () from /lib64/libc.so.6
[Current thread is 1 (Thread 0x7f0789c33750 (LWP 6666))]

Thread 1 (Thread 0x7f0789c33750 (LWP 6666)):
[KCrash Handler]
#5  0x00007f0786fff8e0 in QEventLoop::exit(int) () from /usr/lib64/libQtCore.so.4
#6  0x00007f078639c2ca in QDragManager::eventFilter(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#7  0x00007f0787000404 in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#8  0x00007f0786320126 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#9  0x00007f07863287fa in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#10 0x00007f0787e4892b in KApplication::notify (this=0x7fff91c83110, receiver=0xc9f3c0, event=0x7fff91c801e0) at /home/kde-devel/kde/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#11 0x00007f0787001091 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#12 0x00007f0786327b98 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib64/libQtGui.so.4
#13 0x00007f078638c019 in ?? () from /usr/lib64/libQtGui.so.4
#14 0x00007f078638aa37 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#15 0x00007f07863b11d4 in ?? () from /usr/lib64/libQtGui.so.4
#16 0x00007f0782f270db in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#17 0x00007f0782f2a8ad in ?? () from /usr/lib64/libglib-2.0.so.0
#18 0x00007f0782f2aa6b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#19 0x00007f07870294ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#20 0x00007f07863b097f in ?? () from /usr/lib64/libQtGui.so.4
#21 0x00007f0786fff9a2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#22 0x00007f0786fffb2d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#23 0x00007f078639a4cb in QDragManager::drag(QDrag*) () from /usr/lib64/libQtGui.so.4
#24 0x00007f0786332928 in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /usr/lib64/libQtGui.so.4
#25 0x00007f0779b1d422 in DragAndDropHelper::startDrag (this=<value optimized out>, itemView=<value optimized out>, supportedActions={i = -1849159008}, controller=0x943780)
    at /home/kde-devel/kde/src/KDE/kdebase/apps/dolphin/src/draganddrophelper.cpp:83
#26 0x00007f0779b04320 in DolphinDetailsView::startDrag (this=0x65f000, supportedActions=<value optimized out>) at /home/kde-devel/kde/src/KDE/kdebase/apps/dolphin/src/dolphindetailsview.cpp:306
#27 0x00007f0786792115 in QAbstractItemView::mouseMoveEvent(QMouseEvent*) () from /usr/lib64/libQtGui.so.4
#28 0x00007f0779b06855 in DolphinDetailsView::mouseMoveEvent (this=0x0, event=0x7fff91c82100) at /home/kde-devel/kde/src/KDE/kdebase/apps/dolphin/src/dolphindetailsview.cpp:270
#29 0x00007f0786372606 in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#30 0x00007f07867962fd in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib64/libQtGui.so.4
#31 0x00007f07867cab40 in QTreeView::viewportEvent(QEvent*) () from /usr/lib64/libQtGui.so.4
#32 0x00007f0787000358 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#33 0x00007f078632018c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#34 0x00007f07863287fa in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#35 0x00007f0787e4892b in KApplication::notify (this=0x7fff91c83110, receiver=0x960cb0, event=0x7fff91c82100) at /home/kde-devel/kde/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#36 0x00007f0787001091 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#37 0x00007f0786327b98 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib64/libQtGui.so.4
#38 0x00007f078638c019 in ?? () from /usr/lib64/libQtGui.so.4
#39 0x00007f078638aa37 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#40 0x00007f07863b11d4 in ?? () from /usr/lib64/libQtGui.so.4
#41 0x00007f0782f270db in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#42 0x00007f0782f2a8ad in ?? () from /usr/lib64/libglib-2.0.so.0
#43 0x00007f0782f2aa6b in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#44 0x00007f07870294ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#45 0x00007f07863b097f in ?? () from /usr/lib64/libQtGui.so.4
#46 0x00007f0786fff9a2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#47 0x00007f0786fffb2d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#48 0x00007f0787001ffd in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#49 0x00007f078983b7c9 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /home/kde-devel/kde/src/KDE/kdebase/apps/konqueror/src/konqmain.cpp:257
#50 0x00007f078452e586 in __libc_start_main () from /lib64/libc.so.6
#51 0x0000000000400839 in _start () at ../sysdeps/x86_64/elf/start.S:113