Application: dolphin (21.04.1)

Qt Version: 5.15.2
Frameworks Version: 5.82.0
Operating System: Linux 5.12.10-300.fc34.x86_64 x86_64
Windowing System: Wayland
Drkonqi Version: 5.21.5
Distribution: Fedora 34 (KDE Plasma)

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

I use Google Chrome, 6 to 8 tabs. 
So, close te Google Chrome with the mouse and crash

The crash can be reproduced every time.

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

[KCrash Handler]
#4  0x00007f166df9c36c in KFileItem::~KFileItem() () from /lib64/libKF5KIOCore.so.5
#5  0x00007f166e00b3c1 in KCoreDirListerCache::reinsert(KFileItem const&, QUrl const&) () from /lib64/libKF5KIOCore.so.5
#6  0x00007f166e01d8c0 in KCoreDirListerCache::processPendingUpdates() () from /lib64/libKF5KIOCore.so.5
#7  0x00007f166c7024b0 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#8  0x00007f166c7055ae in QTimer::timeout(QTimer::QPrivateSignal) () from /lib64/libQt5Core.so.5
#9  0x00007f166c6f921f in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#10 0x00007f166d223e73 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#11 0x00007f166c6d1f48 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#12 0x00007f166c71d9e3 in QTimerInfoList::activateTimers() () from /lib64/libQt5Core.so.5
#13 0x00007f166c71e2ec in timerSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#14 0x00007f166a6424cf in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#15 0x00007f166a6964e8 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#16 0x00007f166a63fc03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#17 0x00007f166c71e6f8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#18 0x00007f166c6d09b2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#19 0x00007f166c6d8544 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#20 0x00007f166e82215d in kdemain () from /lib64/libkdeinit5_dolphin.so
#21 0x00007f166e622b75 in __libc_start_main () from /lib64/libc.so.6
#22 0x00005618c82bf0ae in _start ()
[Inferior 1 (process 68609) detached]

Reported using DrKonqi