Application: dolphin (15.12.1)

Qt Version: 5.5.1
Operating System: Linux 4.3.3-301.fc23.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
Every time, Fedora 23 after recent update (dolphin 15.12)

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 0x7f092c9f0940 (LWP 30567))]

Thread 2 (Thread 0x7f0903df9700 (LWP 30584)):
#0  0x00007f0924315fdd in poll () from /lib64/libc.so.6
#1  0x00007f091f1a616c in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007f091f1a627c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007f0925155ecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007f09250fceca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007f0924f19434 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f0924f1e3de in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x00007f09212cb60a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f0924321a4d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f092c9f0940 (LWP 30567)):
[KCrash Handler]
#5  0x00007f0924fa7773 in QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) () from /lib64/libQt5Core.so.5
#6  0x00007f0926505ce5 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#7  0x00007f0926507f3b in QWidgetWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#8  0x00007f09264a841c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#9  0x00007f09264ad8e6 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#10 0x00007f09250ff73b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#11 0x00007f0925cffeb1 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib64/libQt5Gui.so.5
#12 0x00007f0925d01b75 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib64/libQt5Gui.so.5
#13 0x00007f0925ce5918 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5
#14 0x00007f090dd2a0b0 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5XcbQpa.so.5
#15 0x00007f091f1a5e3a in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#16 0x00007f091f1a61d0 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#17 0x00007f091f1a627c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#18 0x00007f0925155eaf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#19 0x00007f09250fceca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#20 0x00007f09266285a0 in QMenu::exec(QPoint const&, QAction*) () from /lib64/libQt5Widgets.so.5
#21 0x00007f092666aa3e in QToolButtonPrivate::popupTimerDone() () from /lib64/libQt5Widgets.so.5
#22 0x00007f092512e29a in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#23 0x00007f09265a5587 in QAbstractButtonPrivate::emitPressed() () from /lib64/libQt5Widgets.so.5
#24 0x00007f09265a56e1 in QAbstractButton::mousePressEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#25 0x00007f092666b82f in QToolButton::mousePressEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#26 0x00007f09264eb85f in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#27 0x00007f092666bad9 in QToolButton::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#28 0x00007f09264a841c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#29 0x00007f09264adfe9 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#30 0x00007f09250ff73b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#31 0x00007f09264acef2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /lib64/libQt5Widgets.so.5
#32 0x00007f092650597b in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#33 0x00007f0926507f3b in QWidgetWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#34 0x00007f09264a841c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#35 0x00007f09264ad8e6 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#36 0x00007f09250ff73b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#37 0x00007f0925cffeb1 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib64/libQt5Gui.so.5
#38 0x00007f0925d01b75 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib64/libQt5Gui.so.5
#39 0x00007f0925ce5918 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5
#40 0x00007f090dd2a0b0 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5XcbQpa.so.5
#41 0x00007f091f1a5e3a in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#42 0x00007f091f1a61d0 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#43 0x00007f091f1a627c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#44 0x00007f0925155eaf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#45 0x00007f09250fceca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#46 0x00007f0925104fac in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#47 0x00007f092c653ef4 in kdemain () from /lib64/libkdeinit5_dolphin.so
#48 0x00007f092423f580 in __libc_start_main () from /lib64/libc.so.6
#49 0x000055c2dde01be9 in _start ()

Possible duplicates by query: bug 357976, bug 357712, bug 355531, bug 354558.

Reported using DrKonqi