Application: dolphin (21.04.2)

Qt Version: 5.15.2
Frameworks Version: 5.83.0
Operating System: Linux 5.12.15-300.fc34.x86_64 x86_64
Windowing System: Wayland
Drkonqi Version: 5.22.3
Distribution: "Fedora release 34 (Thirty Four)"

-- Information about the crash:
- What I was doing when the application crashed:Dragging and dropping files withing 2 separate instances of dolphin

- Unusual behavior I noticed: Another app became unresponsive and subsequently crashed also. App was just sitting idle when faulted.

The crash can be reproduced sometimes.

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

[KCrash Handler]
#4  0x00007f17574ba074 in wl_proxy_get_user_data () from /lib64/libwayland-client.so.0
#5  0x00007f1757566877 in QtWaylandClient::QWaylandDataDevice::data_device_enter(unsigned int, wl_surface*, int, int, wl_data_offer*) () from /lib64/libQt5WaylandClient.so.5
#6  0x00007f175503ec04 in ffi_call_unix64 () from /lib64/libffi.so.6
#7  0x00007f175503e107 in ffi_call () from /lib64/libffi.so.6
#8  0x00007f17574b9d10 in wl_closure_invoke.constprop () from /lib64/libwayland-client.so.0
#9  0x00007f17574ba42b in dispatch_event.isra () from /lib64/libwayland-client.so.0
#10 0x00007f17574ba61c in wl_display_dispatch_queue_pending () from /lib64/libwayland-client.so.0
#11 0x00007f17575447a3 in QtWaylandClient::QWaylandDisplay::flushRequests() () from /lib64/libQt5WaylandClient.so.5
#12 0x00007f1759bf3ce0 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#13 0x00007f1759bf643a in QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () from /lib64/libQt5Core.so.5
#14 0x00007f1759bf6c53 in QSocketNotifier::event(QEvent*) () from /lib64/libQt5Core.so.5
#15 0x00007f175a75d423 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#16 0x00007f1759bc0098 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#17 0x00007f1759c1211f in socketNotifierSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#18 0x00007f1757adb4cf in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#19 0x00007f1757b2f4e8 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#20 0x00007f1757ad8c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#21 0x00007f1759c11698 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#22 0x00007f1759bbeab2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#23 0x00007f1759bc6fe4 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#24 0x00007f175bd8d19e in kdemain () from /lib64/libkdeinit5_dolphin.so
#25 0x00007f175bb8db75 in __libc_start_main () from /lib64/libc.so.6
#26 0x000055e2f18520ae in _start ()
[Inferior 1 (process 18155) detached]

Possible duplicates by query: bug 402793, bug 377347, bug 377346, bug 376678, bug 321447.

Reported using DrKonqi