[dolphin] [Bug 431980] New: Dolphin crash while I close a folder with a huge number of file

[Chabot Daniel]

https://bugs.kde.org/show_bug.cgi?id=431980

            Bug ID: 431980
           Summary: Dolphin crash while I close a folder with a huge
                    number of file
           Product: dolphin
           Version: 20.12.1
          Platform: Fedora RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: chabot.daniel.01 at gmail.com
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (20.12.1)

Qt Version: 5.15.2
Frameworks Version: 5.78.0
Operating System: Linux 5.10.8-200.fc33.x86_64 x86_64
Windowing system: X11
Distribution: Fedora 33 (KDE Plasma)

-- Information about the crash:
Dejadump signal me that the name of the comuter have change and sugger me to
create a new folder for my back up.

I decide to take a look at the file in the different folder and, when i close
the first folder i explore, Dolphin crash all time.

The USB disk is a 2To there is 7 folders on it and the folder i explore has
14070 files for an amount of 687.8 Go.

The crash can be reproduced every time.

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

[KCrash Handler]
#4  0x00007ff619a0a2cc in KFileItem::~KFileItem() () from
/lib64/libKF5KIOCore.so.5
#5  0x00007ff619fa228f in KFileItemModel::removeItems(KItemRangeList const&,
KFileItemModel::RemoveItemsBehavior) () from /lib64/libdolphinprivate.so.5
#6  0x00007ff619f9b6ce in KFileItemModel::setExpanded(int, bool) () from
/lib64/libdolphinprivate.so.5
#7  0x00007ff619fbb021 in KItemListController::onRelease(QPointF const&,
QFlags<Qt::KeyboardModifier>, QFlags<Qt::MouseButton>, bool) () from
/lib64/libdolphinprivate.so.5
#8  0x00007ff619fbb1c9 in
KItemListController::mouseReleaseEvent(QGraphicsSceneMouseEvent*, QTransform
const&) () from /lib64/libdolphinprivate.so.5
#9  0x00007ff619fbf259 in KItemListController::processEvent(QEvent*, QTransform
const&) () from /lib64/libdolphinprivate.so.5
#10 0x00007ff619fbf351 in KItemListView::event(QEvent*) () from
/lib64/libdolphinprivate.so.5
#11 0x00007ff618ca1ec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#12 0x00007ff618148bd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#13 0x00007ff618fc2ddd in QGraphicsScenePrivate::sendEvent(QGraphicsItem*,
QEvent*) () from /lib64/libQt5Widgets.so.5
#14 0x00007ff618fc3191 in
QGraphicsScenePrivate::sendMouseEvent(QGraphicsSceneMouseEvent*) () from
/lib64/libQt5Widgets.so.5
#15 0x00007ff618fc89d0 in
QGraphicsScene::mouseReleaseEvent(QGraphicsSceneMouseEvent*) () from
/lib64/libQt5Widgets.so.5
#16 0x00007ff618fd5681 in QGraphicsScene::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#17 0x00007ff618ca1ec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#18 0x00007ff618148bd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#19 0x00007ff618ff2718 in QGraphicsView::mouseReleaseEvent(QMouseEvent*) ()
from /lib64/libQt5Widgets.so.5
#20 0x00007ff618ce2b1e in QWidget::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#21 0x00007ff618d8c6f2 in QFrame::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#22 0x00007ff618148995 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /lib64/libQt5Core.so.5
#23 0x00007ff618ca1eb2 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#24 0x00007ff618ca8eeb in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#25 0x00007ff618148bd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#26 0x00007ff618ca7efa in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /lib64/libQt5Widgets.so.5
#27 0x00007ff618cfb375 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from
/lib64/libQt5Widgets.so.5
#28 0x00007ff618cfe6be in QWidgetWindow::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#29 0x00007ff618ca1ec3 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#30 0x00007ff618148bd8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#31 0x00007ff618648143 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib64/libQt5Gui.so.5
#32 0x00007ff6186298cc in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib64/libQt5Gui.so.5
#33 0x00007ff605c8d47e in xcbSourceDispatch(_GSource*, int (*)(void*), void*)
() from /lib64/libQt5XcbQpa.so.5
#34 0x00007ff6160f296f in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#35 0x00007ff616144758 in g_main_context_iterate.constprop () from
/lib64/libglib-2.0.so.0
#36 0x00007ff6160efd43 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#37 0x00007ff6181956f3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#38 0x00007ff61814757b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#39 0x00007ff61814f1b4 in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#40 0x00007ff61a27ad5e in kdemain () from /lib64/libkdeinit5_dolphin.so
#41 0x00007ff61a0801e2 in __libc_start_main () from /lib64/libc.so.6
#42 0x00005620587db0ae in _start ()
[Inferior 1 (process 2928) detached]

The reporter indicates this bug may be a duplicate of or related to bug 431804.

Possible duplicates by query: bug 431804, bug 431536, bug 431038, bug 430998,
bug 430918.

Reported using DrKonqi

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