Application: dolphin (18.12.3)

Qt Version: 5.12.2
Frameworks Version: 5.56.0
Operating System: Linux 5.0.2-1-ck-ivybridge x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
When I tried to paste a file from one tab to another. Using keyboard shortcuts.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f675dccfc80 (LWP 4217))]

Thread 3 (Thread 0x7f674e146700 (LWP 4227)):
#0  0x00007f6765b23c21 in poll () at /usr/lib/libc.so.6
#1  0x00007f676137c690 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f676137c77e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f6763c03cb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f6763baca8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f67639f0569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f67639f196c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f67622c8a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f6765b2eb23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f6757ea5700 (LWP 4223)):
#0  0x00007f6765b23c21 in poll () at /usr/lib/libc.so.6
#1  0x00007f676137c690 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f676137c77e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f6763c03cb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f6763baca8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f67639f0569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f6763e77ba6 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f67639f196c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f67622c8a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f6765b2eb23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f675dccfc80 (LWP 4217)):
[KCrash Handler]
#6  0x00007f6763bd2d2b in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f6763bd3dfd in QMimeData::data(QString const&) const () at /usr/lib/libQt5Core.so.5
#8  0x00007f6765643f04 in KIO::isClipboardDataCut(QMimeData const*) () at /usr/lib/libKF5KIOWidgets.so.5
#9  0x00007f6765672f3d in  () at /usr/lib/libKF5KIOWidgets.so.5
#10 0x00007f67656732e1 in  () at /usr/lib/libKF5KIOWidgets.so.5
#11 0x00007f6763bd9102 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#12 0x00007f6764607e24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#13 0x00007f676460f5f1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#14 0x00007f6763baddf9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#15 0x00007f6763bb0ee8 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#16 0x00007f6763c046c4 in  () at /usr/lib/libQt5Core.so.5
#17 0x00007f676137a7bf in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#18 0x00007f676137c739 in  () at /usr/lib/libglib-2.0.so.0
#19 0x00007f676137c77e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#20 0x00007f6763c03c99 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#21 0x00007f6763baca8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#22 0x00007f6763bb4de6 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#23 0x00007f6765c37617 in kdemain () at /usr/lib/libkdeinit5_dolphin.so
#24 0x00007f6765a57223 in __libc_start_main () at /usr/lib/libc.so.6
#25 0x000055fdda76e05e in _start ()
[Inferior 1 (process 4217) detached]

Reported using DrKonqi