Bug 463093

Application: ktorrent (22.12.0)

Qt Version: 5.15.7
Frameworks Version: 5.101.0
Operating System: Linux 5.15.0-56-generic x86_64
Windowing System: X11
Distribution: KDE neon 5.26
DrKonqi: 5.26.4 [KCrashBackend]

-- Information about the crash:
ktorrent always crashes when it exits

- What I was doing when the application crashed:

After pressing Ctrl+Q to exit it, I got notified of the crash.
After selecting File -> Quit  to exit it, I got notified of the crash.
After selecting  Quit  from systray icon to exit it, I got notified of the crash.

The crash can be reproduced every time.

-- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault

[KCrash Handler]
#4  0x0000000000000000 in ?? ()
#5  0x000056410b033d52 in ?? ()
#6  0x00007f81a9def3e4 in QStyledItemDelegate::initStyleOption(QStyleOptionViewItem*, QModelIndex const&) const () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007f81a9deeb00 in QStyledItemDelegate::sizeHint(QStyleOptionViewItem const&, QModelIndex const&) const () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x000056410b0361e8 in ?? ()
#9  0x00007f81a9e34383 in QTreeView::indexRowSizeHint(QModelIndex const&) const () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007f81a9e3bb2c in QTreeViewPrivate::layout(int, bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f81a9e41891 in QTreeView::doItemsLayout() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f81a9e3938d in QTreeViewPrivate::updateScrollBars() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f81a9e43355 in QTreeView::updateGeometries() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f81a908c128 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f81a9de222e in QHeaderView::viewportEvent(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f81a9053dfa in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f81a9b49752 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f81a905409a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f81a9b8757b in QWidgetPrivate::hideChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f81a9b87568 in QWidgetPrivate::hideChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f81a9b87568 in QWidgetPrivate::hideChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f81a9b87568 in QWidgetPrivate::hideChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f81a9b87568 in QWidgetPrivate::hideChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f81a9b87568 in QWidgetPrivate::hideChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f81a9b87568 in QWidgetPrivate::hideChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007f81a9b87568 in QWidgetPrivate::hideChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007f81a9b8775f in QWidgetPrivate::hide_helper() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007f81a9b8c578 in QWidgetPrivate::setVisible(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007f81a9b879e6 in QWidgetPrivate::close_helper(QWidgetPrivate::CloseMode) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f81a9b8812c in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x000056410afd16e0 in ?? ()
#32 0x000056410afb9c5d in ?? ()
#33 0x00007f81a8868d90 in __libc_start_call_main (main=main@entry=0x56410afb4ab0, argc=argc@entry=1, argv=argv@entry=0x7ffce7577ec8) at ../sysdeps/nptl/libc_start_call_main.h:58
#34 0x00007f81a8868e40 in __libc_start_main_impl (main=0x56410afb4ab0, argc=1, argv=0x7ffce7577ec8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffce7577eb8) at ../csu/libc-start.c:392
#35 0x000056410afbbc35 in ?? ()
[Inferior 1 (process 2790) detached]

The reporter indicates this bug may be a duplicate of or related to bug 410334, bug 409848, bug 411222, bug 411010, bug 415247, bug 416518, bug 415645, bug 422071, bug 423523, bug 433869, bug 437011, bug 439728, bug 450240.

Reported using DrKonqi