[dolphin] [Bug 426180] New: dolphin crashes often during opening very big FoldersWhen opening

[Heiko Boysen]

https://bugs.kde.org/show_bug.cgi?id=426180

            Bug ID: 426180
           Summary: dolphin crashes often during opening very big
                    FoldersWhen opening
           Product: dolphin
           Version: 20.08.0
          Platform: openSUSE RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: boysen at mailbox.org
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (20.08.0)

Qt Version: 5.15.0
Frameworks Version: 5.73.0
Operating System: Linux 5.8.4-1-default x86_64
Windowing system: X11
Distribution: openSUSE Tumbleweed

-- Information about the crash:
- What I was doing when the application crashed: I work with dolphin in 2
window mode. A very large folder (more than 20,000 files) was opened in each
window and the files were sorted by date.
Then dolphin crashed.
Not every time, but often

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

[KCrash Handler]
#4  0x00007f2f0c15b4b1 in raise () from /lib64/libc.so.6
#5  0x00007f2f0c144539 in abort () from /lib64/libc.so.6
#6  0x00007f2f0c19e827 in __libc_message () from /lib64/libc.so.6
#7  0x00007f2f0c1a5b2c in malloc_printerr () from /lib64/libc.so.6
#8  0x00007f2f0c1a6e35 in _int_free () from /lib64/libc.so.6
#9  0x00007f2f0c06eaae in KFileItemModel::removeItems(KItemRangeList const&,
KFileItemModel::RemoveItemsBehavior) () from /usr/lib64/libdolphinprivate.so.5
#10 0x00007f2f0c06a39a in KFileItemModel::setExpanded(int, bool) () from
/usr/lib64/libdolphinprivate.so.5
#11 0x00007f2f0c085ab0 in
KItemListController::mouseReleaseEvent(QGraphicsSceneMouseEvent*, QTransform
const&) () from /usr/lib64/libdolphinprivate.so.5
#12 0x00007f2f0c08a669 in KItemListController::processEvent(QEvent*, QTransform
const&) () from /usr/lib64/libdolphinprivate.so.5
#13 0x00007f2f0c08e66d in KItemListView::event(QEvent*) () from
/usr/lib64/libdolphinprivate.so.5
#14 0x00007f2f0ae500cf in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#15 0x00007f2f0a23bc3a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#16 0x00007f2f0b164f35 in ?? () from /usr/lib64/libQt5Widgets.so.5
#17 0x00007f2f0b1652d1 in ?? () from /usr/lib64/libQt5Widgets.so.5
#18 0x00007f2f0b16aa5c in
QGraphicsScene::mouseReleaseEvent(QGraphicsSceneMouseEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#19 0x00007f2f0b1776b1 in QGraphicsScene::event(QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#20 0x00007f2f0ae500cf in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#21 0x00007f2f0a23bc3a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#22 0x00007f2f0b194020 in QGraphicsView::mouseReleaseEvent(QMouseEvent*) ()
from /usr/lib64/libQt5Widgets.so.5
#23 0x00007f2f0ae900de in QWidget::event(QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#24 0x00007f2f0af384de in QFrame::event(QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#25 0x00007f2f0a23b9a3 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /usr/lib64/libQt5Core.so.5
#26 0x00007f2f0ae500be in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#27 0x00007f2f0ae57121 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#28 0x00007f2f0a23bc3a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#29 0x00007f2f0ae56036 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /usr/lib64/libQt5Widgets.so.5
#30 0x00007f2f0aea813a in ?? () from /usr/lib64/libQt5Widgets.so.5
#31 0x00007f2f0aeab62e in ?? () from /usr/lib64/libQt5Widgets.so.5
#32 0x00007f2f0ae500cf in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#33 0x00007f2f0a23bc3a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#34 0x00007f2f0a73927b in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib64/libQt5Gui.so.5
#35 0x00007f2f0a70f51b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib64/libQt5Gui.so.5
#36 0x00007f2f054e6f4a in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#37 0x00007f2f080ef2b7 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#38 0x00007f2f080ef638 in ?? () from /usr/lib64/libglib-2.0.so.0
#39 0x00007f2f080ef6ef in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#40 0x00007f2f0a29307f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#41 0x00007f2f0a23a5fb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#42 0x00007f2f0a242860 in QCoreApplication::exec() () from
/usr/lib64/libQt5Core.so.5
#43 0x00007f2f0c3381b1 in kdemain () from /usr/lib64/libkdeinit5_dolphin.so
#44 0x00007f2f0c145cca in __libc_start_main () from /lib64/libc.so.6
#45 0x0000561d9ffac08a in _start ()
[Inferior 1 (process 5461) detached]

The reporter indicates this bug may be a duplicate of or related to bug 425074.

Possible duplicates by query: bug 425753, bug 425649, bug 425074, bug 424909,
bug 424295.

Reported using DrKonqi

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