Application: dolphin (20.08.2)

Qt Version: 5.15.1
Frameworks Version: 5.74.0
Operating System: Linux 5.9.0-4-amd64 x86_64
Windowing system: X11
Distribution: Debian GNU/Linux bullseye/sid

-- Information about the crash:
- What I was doing when the application crashed:
I just opened a folder. Some dupplicated filenames appearead and then dolphin crashed.

- Unusual behavior I noticed:
Duplicated filenames

The crash can be reproduced every time.

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

[KCrash Handler]
#4  0x00007f754ee52c81 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007f754ee3c537 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f754ee95708 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f754ee9c9fa in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007f754ee9dff5 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f754ed62959 in KFileItemModel::removeItems(KItemRangeList const&, KFileItemModel::RemoveItemsBehavior) () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#10 0x00007f754ed6e146 in KFileItemModel::setExpanded(int, bool) () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#11 0x00007f754ed7dda0 in KItemListController::mouseReleaseEvent(QGraphicsSceneMouseEvent*, QTransform const&) () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#12 0x00007f754ed80829 in KItemListController::processEvent(QEvent*, QTransform const&) () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#13 0x00007f754ed9009d in KItemListView::event(QEvent*) () from /lib/x86_64-linux-gnu/libdolphinprivate.so.5
#14 0x00007f754daaf14f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f754cf311ba in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f754ddc3ea5 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f754ddc4241 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f754ddc99cc in QGraphicsScene::mouseReleaseEvent(QGraphicsSceneMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f754ddd6621 in QGraphicsScene::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f754daaf14f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f754cf311ba in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f754ddf2f90 in QGraphicsView::mouseReleaseEvent(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f754daeef8e in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f754db9721e in QFrame::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f754cf30f23 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f754daaf13e in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f754dab603b in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f754cf311ba in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f754dab5066 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f754db06ff1 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f754db0a31e in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007f754daaf14f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007f754cf311ba in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f754d3c749b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#35 0x00007f754d39d63b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#36 0x00007f7547ba025a in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#37 0x00007f754ac77bdb in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f754ac77e88 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f754ac77f3f in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f754cf8870f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x00007f754cf2fb7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f754cf37df0 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007f754f025255 in kdemain () from /lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
#44 0x00007f754ee3dd0a in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#45 0x0000561fac8b908a in _start ()
[Inferior 1 (process 70548) detached]

The reporter indicates this bug may be a duplicate of or related to bug 427665.

Possible duplicates by query: bug 430283, bug 430170, bug 429012, bug 428770, bug 428735.

Reported using DrKonqi