Application: dolphin (21.08.0)
 (Compiled from sources)
Qt Version: 5.15.2
Frameworks Version: 5.85.0
Operating System: Linux 5.13.8-200.fc34.x86_64 x86_64
Windowing System: X11
Drkonqi Version: 5.22.4
Distribution: Fedora 34 (KDE Plasma)

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

Have several dolphin open on login. Go to one. Press F4 to open terminal.
run command lines> 'meld file1.txt file2.txt'.
exit meld GUI.
dolpin crashed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f8abf9f6c73 in QStackedLayout::widget(int) const () from /lib64/libQt5Widgets.so.5
#5  0x00007f8a8ad1fa1d in Konsole::TabbedViewContainer::viewSplitterAt(int) () from /lib64/libkonsoleprivate.so.21
#6  0x00007f8a8ad228a6 in Konsole::TabbedViewContainer::currentTabViewCount() () from /lib64/libkonsoleprivate.so.21
#7  0x00007f8a8acca849 in Konsole::ViewManager::sessionFinished() () from /lib64/libkonsoleprivate.so.21
#8  0x00007f8abee69c99 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#9  0x00007f8abee69c99 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#10 0x00007f8abedbdac3 in QProcess::finished(int, QProcess::ExitStatus) () from /lib64/libQt5Core.so.5
#11 0x00007f8abedc2083 in QProcessPrivate::_q_processDied() () from /lib64/libQt5Core.so.5
#12 0x00007f8abedc5d52 in QProcessPrivate::waitForFinished(int) () from /lib64/libQt5Core.so.5
#13 0x00007f8a8ad349e0 in Konsole::Session::closeInNormalWay() () from /lib64/libkonsoleprivate.so.21
#14 0x00007f8a8ad2b13a in Konsole::Session::close() () from /lib64/libkonsoleprivate.so.21
#15 0x00007f8abee69c99 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#16 0x00007f8abee64ce3 in QObject::destroyed(QObject*) () from /lib64/libQt5Core.so.5
#17 0x00007f8abfa0e753 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#18 0x00007f8a8ad051dd in Konsole::TerminalDisplay::~TerminalDisplay() () from /lib64/libkonsoleprivate.so.21
#19 0x00007f8abee5f08a in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#20 0x00007f8abfa0e496 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#21 0x00007f8a8aca96f5 in Konsole::ViewSplitter::~ViewSplitter() () from /lib64/libkonsoleprivate.so.21
#22 0x00007f8abee5f08a in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#23 0x00007f8abfa0e496 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#24 0x00007f8abfb8b3cd in QStackedWidget::~QStackedWidget() () from /lib64/libQt5Widgets.so.5
#25 0x00007f8abee5f08a in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#26 0x00007f8abfa0e496 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#27 0x00007f8a8ad1f9dd in Konsole::TabbedViewContainer::~TabbedViewContainer() () from /lib64/libkonsoleprivate.so.21
#28 0x00007f8ac0a8f0b7 in KParts::Part::~Part() () from /lib64/libKF5Parts.so.5
#29 0x00007f8a9014911c in Konsole::Part::~Part() () from /usr/lib64/qt5/plugins/konsolepart.so
#30 0x00007f8abee5f08a in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#31 0x00007f8abfa0e496 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#32 0x000055ecd9f081d6 in TerminalPanel::~TerminalPanel() ()
#33 0x00007f8abee5f08a in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#34 0x00007f8abfa0e496 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#35 0x000055ecd9f333b1 in DolphinDockWidget::~DolphinDockWidget() ()
#36 0x00007f8abee5f08a in QObjectPrivate::deleteChildren() () from /lib64/libQt5Core.so.5
#37 0x00007f8abfa0e496 in QWidget::~QWidget() () from /lib64/libQt5Widgets.so.5
#38 0x000055ecd9ed65b1 in DolphinMainWindow::~DolphinMainWindow() ()
#39 0x000055ecd9ed662d in DolphinMainWindow::~DolphinMainWindow() ()
#40 0x00007f8abee60631 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#41 0x00007f8ac04e6d2d in KXmlGuiWindow::event(QEvent*) () from /lib64/libKF5XmlGui.so.5
#42 0x00007f8abf9d0423 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#43 0x00007f8abee36098 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#44 0x00007f8abee39606 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#45 0x00007f8abee87bf7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#46 0x00007f8abcb754cf in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#47 0x00007f8abcbc94f8 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#48 0x00007f8abcb72c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#49 0x00007f8abee87698 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#50 0x00007f8abee34ab2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#51 0x00007f8abee3cfe4 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#52 0x000055ecd9ed364f in main ()
[Inferior 1 (process 3961) detached]

Possible duplicates by query: bug 441620, bug 441549, bug 155903.

Reported using DrKonqi