Bug 447763

Application: dolphin (21.12.0)

Qt Version: 5.15.2
Frameworks Version: 5.89.0
Operating System: Linux 5.13.0-22-generic x86_64
Windowing System: Wayland
Distribution: Ubuntu 21.10
DrKonqi: 5.23.4 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
nothing but waking up the desktop

- Unusual behavior I noticed:
the desktop frezzed and then the screen turn black

- Custom settings of the application:
custom,nothing special.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dolphin (dolphin), signal: Aborted

[KCrash Handler]
#4  __pthread_kill_implementation (no_tid=0, signo=6, threadid=140611432631936) at pthread_kill.c:44
#5  __pthread_kill_internal (signo=6, threadid=140611432631936) at pthread_kill.c:80
#6  __GI___pthread_kill (threadid=140611432631936, signo=signo@entry=6) at pthread_kill.c:91
#7  0x00007fe2ab366476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#8  0x00007fe2ab34c7b7 in __GI_abort () at abort.c:79
#9  0x00007fe2ab7f1ba3 in QMessageLogger::fatal(char const*, ...) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe2a9475e45 in ?? () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#11 0x00007fe2a948606a in QtWaylandClient::QWaylandDisplay::flushRequests() () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#12 0x00007fe2aba51a88 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fe2aba54f63 in QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fe2aba55793 in QSocketNotifier::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fe2ac5086b3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fe2aba1a16a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fe2aba74155 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fe2a969c8bb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fe2a96eff08 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fe2a969a003 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fe2aba735be in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007fe2aba18a9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fe2abe40f07 in QBasicDrag::drag(QDrag*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007fe2abe3e339 in QDragManager::drag(QDrag*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007fe2abe3e68f in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#26 0x00007fe2ad9fe2ed in KItemListController::startDragging() () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#27 0x00007fe2ada00676 in KItemListController::mouseMoveEvent(QGraphicsSceneMouseEvent*, QTransform const&) () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#28 0x00007fe2ada030d9 in KItemListController::processEvent(QEvent*, QTransform const&) () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#29 0x00007fe2ada09011 in KItemListView::event(QEvent*) () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#30 0x00007fe2ac5086b3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007fe2aba1a16a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007fe2ac846bf5 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007fe2ac846fb1 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007fe2ac84cb2a in QGraphicsScene::mouseMoveEvent(QGraphicsSceneMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007fe2ac859805 in QGraphicsScene::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007fe2ac5086b3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007fe2aba1a16a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007fe2ac875a2a in QGraphicsViewPrivate::mouseMoveEventHandler(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007fe2ac54b17e in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007fe2ac5f8b52 in QFrame::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007fe2aba19eca in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007fe2ac5086a2 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007fe2ac5102e4 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007fe2aba1a16a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#45 0x00007fe2ac50edc7 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#46 0x00007fe2ac5649b0 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#47 0x00007fe2ac567c45 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#48 0x00007fe2ac5086b3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007fe2aba1a16a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x00007fe2abe01257 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#51 0x00007fe2abdd69bc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#52 0x00007fe2a94be5b4 in ?? () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#53 0x00007fe2a969c8bb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007fe2a96eff08 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007fe2a969a003 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007fe2aba73548 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#57 0x00007fe2aba18a9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#58 0x00007fe2aba21024 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#59 0x0000559b7d1fed23 in ?? ()
#60 0x00007fe2ab34dfd0 in __libc_start_call_main (main=main@entry=0x559b7d1f9330, argc=argc@entry=2, argv=argv@entry=0x7fffb554b948) at ../sysdeps/nptl/libc_start_call_main.h:58
#61 0x00007fe2ab34e07d in __libc_start_main_impl (main=0x559b7d1f9330, argc=2, argv=0x7fffb554b948, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb554b938) at ../csu/libc-start.c:409
#62 0x0000559b7d1ff4b5 in ?? ()
[Inferior 1 (process 38704) detached]

Possible duplicates by query: bug 447746, bug 444430.

Reported using DrKonqi