Application: dolphin (16.08.2)

Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.8.4-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

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

Right click on a file (eg in ~/)
Select "move to trash"

or 

Select the file and hit the "Delete" key

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f963562c800 (LWP 27513))]

Thread 4 (Thread 0x7f960f301700 (LWP 27517)):
#0  0x00007f9628618dd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f96285d2c7c in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f96285d36ab in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f96285d389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f962f0dc72b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f962f08623a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f962eea90f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f962eeadd78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f962a70e454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f9634f767df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f9617fff700 (LWP 27516)):
#0  0x00007f9634f6d48d in poll () at /usr/lib/libc.so.6
#1  0x00007f96285d3786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f96285d389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f962f0dc72b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f962f08623a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f962eea90f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f962f4ede55 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f962eeadd78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f962a70e454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f9634f767df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f961de7b700 (LWP 27515)):
#0  0x00007f9634f6d48d in poll () at /usr/lib/libc.so.6
#1  0x00007f9627d0a8e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f9627d0c679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f961fdbc449 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f962eeadd78 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f962a70e454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f9634f767df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f963562c800 (LWP 27513)):
[KCrash Handler]
#6  0x00007f960c2ccb94 in  () at /usr/lib/libQtGui.so.4
#7  0x00007f963551e4fa in call_init.part () at /lib64/ld-linux-x86-64.so.2
#8  0x00007f963551e60b in _dl_init () at /lib64/ld-linux-x86-64.so.2
#9  0x00007f9635522b38 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#10 0x00007f963551e3a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#11 0x00007f96355222d9 in _dl_open () at /lib64/ld-linux-x86-64.so.2
#12 0x00007f962889cee9 in  () at /usr/lib/libdl.so.2
#13 0x00007f963551e3a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#14 0x00007f962889d521 in  () at /usr/lib/libdl.so.2
#15 0x00007f962889cf82 in dlopen () at /usr/lib/libdl.so.2
#16 0x00007f960dd30bb0 in  () at /usr/lib/libvlccore.so.8
#17 0x00007f960dd14ebb in  () at /usr/lib/libvlccore.so.8
#18 0x00007f960dd151e8 in  () at /usr/lib/libvlccore.so.8
#19 0x00007f960dd15144 in  () at /usr/lib/libvlccore.so.8
#20 0x00007f960dd156c4 in  () at /usr/lib/libvlccore.so.8
#21 0x00007f960dd15cca in  () at /usr/lib/libvlccore.so.8
#22 0x00007f960dc9beb1 in libvlc_InternalInit () at /usr/lib/libvlccore.so.8
#23 0x00007f960da6ccee in libvlc_new () at /usr/lib/libvlc.so.5
#24 0x00007f960dfcd2c8 in  () at /usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#25 0x00007f960dfa2586 in  () at /usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#26 0x00007f960dfd1195 in qt_plugin_instance () at /usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#27 0x00007f962f070cdb in QPluginLoader::instance() () at /usr/lib/libQt5Core.so.5
#28 0x00007f9630728180 in  () at /usr/lib/libphonon4qt5.so.4
#29 0x00007f963072a086 in  () at /usr/lib/libphonon4qt5.so.4
#30 0x00007f963072b179 in  () at /usr/lib/libphonon4qt5.so.4
#31 0x00007f963072baa4 in Phonon::Factory::backend(bool) () at /usr/lib/libphonon4qt5.so.4
#32 0x00007f963072c339 in  () at /usr/lib/libphonon4qt5.so.4
#33 0x00007f9630720031 in  () at /usr/lib/libphonon4qt5.so.4
#34 0x00007f96344687e0 in  () at /usr/lib/libKF5Notifications.so.5
#35 0x00007f96344471c0 in  () at /usr/lib/libKF5Notifications.so.5
#36 0x00007f9634443490 in KNotification::sendEvent() () at /usr/lib/libKF5Notifications.so.5
#37 0x00007f962f0b44b9 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#38 0x00007f962fff2e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#39 0x00007f962fffa581 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#40 0x00007f962f087de0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#41 0x00007f962f08a56d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#42 0x00007f962f0dc303 in  () at /usr/lib/libQt5Core.so.5
#43 0x00007f96285d3587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#44 0x00007f96285d37f0 in  () at /usr/lib/libglib-2.0.so.0
#45 0x00007f96285d389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#46 0x00007f962f0dc70f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#47 0x00007f962f08623a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#48 0x00007f96301df6b7 in QDialog::exec() () at /usr/lib/libQt5Widgets.so.5
#49 0x00007f9631d0985b in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) () at /usr/lib/libKF5WidgetsAddons.so.5
#50 0x00007f9631d0a34c in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) () at /usr/lib/libKF5WidgetsAddons.so.5
#51 0x00007f9631d0c42f in  () at /usr/lib/libKF5WidgetsAddons.so.5
#52 0x00007f96337d8bfa in KIO::JobUiDelegate::askDeleteConfirmation(QList<QUrl> const&, KIO::JobUiDelegateExtension::DeletionType, KIO::JobUiDelegateExtension::ConfirmationType) () at /usr/lib/libKF5KIOWidgets.so.5
#53 0x00007f9634c1f631 in DolphinView::trashSelectedItems() () at /usr/lib/libdolphinprivate.so.5
#54 0x00007f962f0b39ce in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#55 0x00007f962ffec442 in QAction::triggered(bool) () at /usr/lib/libQt5Widgets.so.5
#56 0x00007f962ffeee30 in QAction::activate(QAction::ActionEvent) () at /usr/lib/libQt5Widgets.so.5
#57 0x00007f962ffef7ac in QAction::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#58 0x00007f962fff2e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#59 0x00007f962fffa581 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#60 0x00007f962f087de0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#61 0x00007f962f88d668 in QShortcutMap::dispatchEvent(QKeyEvent*) () at /usr/lib/libQt5Gui.so.5
#62 0x00007f962f88d729 in QShortcutMap::tryShortcut(QKeyEvent*) () at /usr/lib/libQt5Gui.so.5
#63 0x00007f962f8462bd in QWindowSystemInterface::handleShortcutEvent(QWindow*, unsigned long, int, QFlags<Qt::KeyboardModifier>, unsigned int, unsigned int, unsigned int, QString const&, bool, unsigned short) () at /usr/lib/libQt5Gui.so.5
#64 0x00007f962f85d8d4 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /usr/lib/libQt5Gui.so.5
#65 0x00007f962f862e65 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#66 0x00007f962f840cab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#67 0x00007f961fdf22f0 in  () at /usr/lib/libQt5XcbQpa.so.5
#68 0x00007f96285d3587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#69 0x00007f96285d37f0 in  () at /usr/lib/libglib-2.0.so.0
#70 0x00007f96285d389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#71 0x00007f962f0dc70f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#72 0x00007f962f08623a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#73 0x00007f962f08e73c in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#74 0x00007f963528e4f7 in kdemain () at /usr/lib/libkdeinit5_dolphin.so
#75 0x00007f9634eae291 in __libc_start_main () at /usr/lib/libc.so.6
#76 0x000000000040065a in _start ()

Reported using DrKonqi