Application: dolphin (16.08.2)

Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.8.5.xerxes x86_64
Distribution (Platform): Slackware Packages

-- Information about the crash:
- What I was doing when the application crashed:
right clicking on a file immediately crashes dolphin.  directories are okay, empty space  may or may not crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff96b9ba7c0 (LWP 15777))]

Thread 4 (Thread 0x7ff941ae9700 (LWP 15780)):
#0  0x00007ff962dc530d in poll () at /lib64/libc.so.6
#1  0x00007ff95adca964 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ff95adcaa6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ff963c0403b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007ff963bb1d5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ff9639e77bc in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007ff9639ec139 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007ff95f9b1684 in start_thread () at /lib64/libpthread.so.0
#8  0x00007ff962dd0efd in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7ff951a91700 (LWP 15779)):
#0  0x00007ff962dc530d in poll () at /lib64/libc.so.6
#1  0x00007ff95adca964 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007ff95adcaa6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007ff963c0403b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007ff963bb1d5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007ff9639e77bc in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007ff964018505 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007ff9639ec139 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007ff95f9b1684 in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff962dd0efd in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7ff953861700 (LWP 15778)):
#0  0x00007ff962dc530d in poll () at /lib64/libc.so.6
#1  0x00007ff95f0c4102 in  () at /usr/lib64/libxcb.so.1
#2  0x00007ff95f0c5c8f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007ff956cfd9e9 in  () at /usr/lib64/qt5/plugins/platforms/../../../libQt5XcbQpa.so.5
#4  0x00007ff9639ec139 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007ff95f9b1684 in start_thread () at /lib64/libpthread.so.0
#6  0x00007ff962dd0efd in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7ff96b9ba7c0 (LWP 15777)):
[KCrash Handler]
#6  0x00007ff93869f4ae in  () at /usr/lib64/qt/lib/libQtGui.so.4
#7  0x00007ff938d1cb36 in  () at /usr/lib64/qt/lib/libQtGui.so.4
#8  0x000000790000007d in  ()
#9  0x0000000002e25d50 in  ()
#10 0x0000000000000001 in  ()
#11 0x00007ff93868046f in _init () at /usr/lib64/qt/lib/libQtGui.so.4
#12 0x00007ff93a8fc648 in  () at /usr/lib64/qt5/plugins/kdeconnectfileitemaction.so
#13 0x00007ff96b8422fa in call_init.part () at /lib64/ld-linux-x86-64.so.2
#14 0x00007ff96b84244b in _dl_init () at /lib64/ld-linux-x86-64.so.2
#15 0x00007ff96b847538 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#16 0x00007ff96b8421e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#17 0x00007ff96b846a39 in _dl_open () at /lib64/ld-linux-x86-64.so.2
#18 0x00007ff95b2c2f09 in dlopen_doit () at /lib64/libdl.so.2
#19 0x00007ff96b8421e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#20 0x00007ff95b2c3571 in _dlerror_run () at /lib64/libdl.so.2
#21 0x00007ff95b2c2fa1 in dlopen@@GLIBC_2.2.5 () at /lib64/libdl.so.2
#22 0x00007ff963baffb8 in  () at /usr/lib64/libQt5Core.so.5
#23 0x00007ff963ba99cd in  () at /usr/lib64/libQt5Core.so.5
#24 0x00007ff965e3298a in KPluginLoader::load() () at /usr/lib64/libKF5CoreAddons.so.5
#25 0x00007ff965e32aaa in KPluginLoader::instance() () at /usr/lib64/libKF5CoreAddons.so.5
#26 0x00007ff965e32aec in KPluginLoader::factory() () at /usr/lib64/libKF5CoreAddons.so.5
#27 0x00007ff96b5b0890 in  () at /usr/lib64/libkdeinit5_dolphin.so
#28 0x00007ff96b5b20b6 in  () at /usr/lib64/libkdeinit5_dolphin.so
#29 0x00007ff96b5b33fd in  () at /usr/lib64/libkdeinit5_dolphin.so
#30 0x00007ff96b5a81ae in  () at /usr/lib64/libkdeinit5_dolphin.so
#31 0x00007ff963bdcc46 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#32 0x00007ff96b315be4 in DolphinView::requestContextMenu(QPoint const&, KFileItem const&, QUrl const&, QList<QAction*> const&) () at /usr/lib64/libdolphinprivate.so.5
#33 0x00007ff96b2f1b0e in DolphinView::slotItemContextMenuRequested(int, QPointF const&) () at /usr/lib64/libdolphinprivate.so.5
#34 0x00007ff963bdcc46 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#35 0x00007ff96b314a36 in KItemListController::itemContextMenuRequested(int, QPointF const&) () at /usr/lib64/libdolphinprivate.so.5
#36 0x00007ff96b2b6e60 in KItemListController::mousePressEvent(QGraphicsSceneMouseEvent*, QTransform const&) () at /usr/lib64/libdolphinprivate.so.5
#37 0x00007ff96b2b6788 in KItemListController::processEvent(QEvent*, QTransform const&) () at /usr/lib64/libdolphinprivate.so.5
#38 0x00007ff96b2c7442 in KItemListView::event(QEvent*) () at /usr/lib64/libdolphinprivate.so.5
#39 0x00007ff964d95e2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#40 0x00007ff964d9d246 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#41 0x00007ff963bb37e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#42 0x00007ff965078903 in  () at /usr/lib64/libQt5Widgets.so.5
#43 0x00007ff965079281 in  () at /usr/lib64/libQt5Widgets.so.5
#44 0x00007ff965080e06 in  () at /usr/lib64/libQt5Widgets.so.5
#45 0x00007ff965081239 in QGraphicsScene::mousePressEvent(QGraphicsSceneMouseEvent*) () at /usr/lib64/libQt5Widgets.so.5
#46 0x00007ff965088fa0 in QGraphicsScene::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#47 0x00007ff964d95e2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#48 0x00007ff964d9d246 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#49 0x00007ff963bb37e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#50 0x00007ff9650a2ddf in QGraphicsView::mousePressEvent(QMouseEvent*) () at /usr/lib64/libQt5Widgets.so.5
#51 0x00007ff964dda1a9 in QWidget::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#52 0x00007ff964eb89ee in QFrame::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#53 0x00007ff9650a41bb in QGraphicsView::viewportEvent(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#54 0x00007ff963bb3582 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#55 0x00007ff964d95e05 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#56 0x00007ff964d9da2d in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#57 0x00007ff963bb37e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#58 0x00007ff964d9c88f in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib64/libQt5Widgets.so.5
#59 0x00007ff964df2ce0 in  () at /usr/lib64/libQt5Widgets.so.5
#60 0x00007ff964df53bb in  () at /usr/lib64/libQt5Widgets.so.5
#61 0x00007ff964d95e2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#62 0x00007ff964d9d246 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#63 0x00007ff963bb37e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#64 0x00007ff9645c5440 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib64/libQt5Gui.so.5
#65 0x00007ff9645c71d5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#66 0x00007ff9645a688b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#67 0x00007ff956d31c80 in  () at /usr/lib64/qt5/plugins/platforms/../../../libQt5XcbQpa.so.5
#68 0x00007ff95adca797 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#69 0x00007ff95adca9c8 in  () at /usr/lib64/libglib-2.0.so.0
#70 0x00007ff95adcaa6c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#71 0x00007ff963c0401f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#72 0x00007ff963bb1d5a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#73 0x00007ff963bb9d8d in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#74 0x00007ff96b5bb973 in kdemain () at /usr/lib64/libkdeinit5_dolphin.so
#75 0x00007ff962cea7d0 in __libc_start_main () at /lib64/libc.so.6
#76 0x0000000000400af9 in _start ()

Reported using DrKonqi