Application: ktorrent (5.1.1)

Qt Version: 5.13.2
Frameworks Version: 5.67.0
Operating System: Linux 5.5.13-200.fc31.x86_64 x86_64
Distribution: "Fedora release 31 (Thirty One)"

-- Information about the crash:
- What I was doing when the application crashed:

There was a torrent download just started and I clicked on the Magnet downloader button. I then clicked the minus button to delete the torrent and ktorrent then crashed.

-- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb617bf7d00 (LWP 9149))]

Thread 5 (Thread 0x7fb5f97ab700 (LWP 9177)):
#0  0x00007fb619bc9821 in mainloop_defer_enable () from /lib64/libpulse.so.0
#1  0x00007fb617e3beae in do_pstream_read_write () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so
#2  0x00007fb617e3c29a in srb_callback () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so
#3  0x00007fb617e3cb2a in srbchannel_rwloop () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so
#4  0x00007fb619bcab73 in pa_mainloop_dispatch () from /lib64/libpulse.so.0
#5  0x00007fb619bcaea2 in pa_mainloop_iterate () from /lib64/libpulse.so.0
#6  0x00007fb619bcaf40 in pa_mainloop_run () from /lib64/libpulse.so.0
#7  0x00007fb619bd90ed in thread () from /lib64/libpulse.so.0
#8  0x00007fb617e4bdac in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so
#9  0x00007fb61b3e24e2 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fb61bfa26d3 in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fb5fa0d8700 (LWP 9154)):
#0  0x00007fb61b3e8d45 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb5fadcb19b in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so
#2  0x00007fb5fadcadab in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so
#3  0x00007fb61b3e24e2 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb61bfa26d3 in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fb6098e0700 (LWP 9153)):
#0  0x00007fb61a742970 in g_source_iter_next () from /lib64/libglib-2.0.so.0
#1  0x00007fb61a743d23 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x00007fb61a74479b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x00007fb61a7449a3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x00007fb61c688843 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fb61c6321db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fb61c482c45 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007fb61c483d96 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fb61b3e24e2 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fb61bfa26d3 in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fb60a0e1700 (LWP 9151)):
#0  0x00007fb61bf97a6f in poll () from /lib64/libc.so.6
#1  0x00007fb61a74486e in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fb61a7449a3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fb61c688843 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fb61c6321db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fb61c482c45 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fb61d4f9f6a in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#7  0x00007fb61c483d96 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fb61b3e24e2 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fb61bfa26d3 in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb617bf7d00 (LWP 9149)):
[KCrash Handler]
#6  0x000055d88c513b83 in kt::QueueManagerModel::data(QModelIndex const&, int) const ()
#7  0x00007fb61d23e5a8 in QStyledItemDelegate::initStyleOption(QStyleOptionViewItem*, QModelIndex const&) const () from /lib64/libQt5Widgets.so.5
#8  0x00007fb61d23db77 in QStyledItemDelegate::sizeHint(QStyleOptionViewItem const&, QModelIndex const&) const () from /lib64/libQt5Widgets.so.5
#9  0x00007fb61d286833 in QTreeView::indexRowSizeHint(QModelIndex const&) const () from /lib64/libQt5Widgets.so.5
#10 0x00007fb61d2872ac in QTreeViewPrivate::layout(int, bool, bool) () from /lib64/libQt5Widgets.so.5
#11 0x00007fb61d28fc11 in QTreeView::doItemsLayout() () from /lib64/libQt5Widgets.so.5
#12 0x00007fb61d289bf5 in QTreeViewPrivate::updateScrollBars() () from /lib64/libQt5Widgets.so.5
#13 0x00007fb61d2917d7 in QTreeView::updateGeometries() () from /lib64/libQt5Widgets.so.5
#14 0x00007fb61cfeb4ae in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#15 0x00007fb61d099f62 in QFrame::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#16 0x00007fb61d21f562 in QAbstractItemView::viewportEvent(QEvent*) () from /lib64/libQt5Widgets.so.5
#17 0x00007fb61d2903ef in QTreeView::viewportEvent(QEvent*) () from /lib64/libQt5Widgets.so.5
#18 0x00007fb61c63322e in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#19 0x00007fb61cfa7aa5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#20 0x00007fb61cfb1150 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#21 0x00007fb61c6333e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#22 0x00007fb61cfe387e in QWidgetPrivate::sendPendingMoveAndResizeEvents(bool, bool) () from /lib64/libQt5Widgets.so.5
#23 0x00007fb61cfe7617 in QWidgetPrivate::show_helper() () from /lib64/libQt5Widgets.so.5
#24 0x00007fb61cfea76b in QWidgetPrivate::setVisible(bool) () from /lib64/libQt5Widgets.so.5
#25 0x00007fb61cfe75d0 in QWidgetPrivate::showChildren(bool) () from /lib64/libQt5Widgets.so.5
#26 0x00007fb61cfe7633 in QWidgetPrivate::show_helper() () from /lib64/libQt5Widgets.so.5
#27 0x00007fb61cfea76b in QWidgetPrivate::setVisible(bool) () from /lib64/libQt5Widgets.so.5
#28 0x00007fb61cfe75d0 in QWidgetPrivate::showChildren(bool) () from /lib64/libQt5Widgets.so.5
#29 0x00007fb61cfe7633 in QWidgetPrivate::show_helper() () from /lib64/libQt5Widgets.so.5
#30 0x00007fb61cfea76b in QWidgetPrivate::setVisible(bool) () from /lib64/libQt5Widgets.so.5
#31 0x00007fb61cfce514 in QStackedLayout::setCurrentIndex(int) () from /lib64/libQt5Widgets.so.5
#32 0x00007fb61cfce7bd in QStackedLayout::setCurrentWidget(QWidget*) () from /lib64/libQt5Widgets.so.5
#33 0x00007fb61d15eca9 in QStackedWidget::setCurrentWidget(QWidget*) () from /lib64/libQt5Widgets.so.5
#34 0x00007fb61e4641c1 in kt::TabBarWidget::onActionTriggered(QAction*) () from /lib64/libktcore.so.16
#35 0x00007fb61c65da60 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#36 0x00007fb61e42e893 in kt::ActionGroup::actionTriggered(QAction*) () from /lib64/libktcore.so.16
#37 0x00007fb61c65da60 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#38 0x00007fb61cfa14b6 in QAction::toggled(bool) () from /lib64/libQt5Widgets.so.5
#39 0x00007fb61cfa3a47 in QAction::setChecked(bool) () from /lib64/libQt5Widgets.so.5
#40 0x00007fb61e46385f in kt::ActionGroup::toggled(bool) () from /lib64/libktcore.so.16
#41 0x00007fb61c65da60 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#42 0x00007fb61cfa14b6 in QAction::toggled(bool) () from /lib64/libQt5Widgets.so.5
#43 0x00007fb61cfa3a47 in QAction::setChecked(bool) () from /lib64/libQt5Widgets.so.5
#44 0x00007fb61e46385f in kt::ActionGroup::toggled(bool) () from /lib64/libktcore.so.16
#45 0x00007fb61c65da60 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#46 0x00007fb61cfa14b6 in QAction::toggled(bool) () from /lib64/libQt5Widgets.so.5
#47 0x00007fb61cfa3a47 in QAction::setChecked(bool) () from /lib64/libQt5Widgets.so.5
#48 0x00007fb61cfa3b6a in QAction::activate(QAction::ActionEvent) () from /lib64/libQt5Widgets.so.5
#49 0x00007fb61d0a00b0 in QAbstractButtonPrivate::click() () from /lib64/libQt5Widgets.so.5
#50 0x00007fb61d0a02d5 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#51 0x00007fb61d19454e in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#52 0x00007fb61cfeac7e in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#53 0x00007fb61d1945f8 in QToolButton::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#54 0x00007fb61cfa7ab6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#55 0x00007fb61cfb13a3 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#56 0x00007fb61c6333e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#57 0x00007fb61cfb04b7 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib64/libQt5Widgets.so.5
#58 0x00007fb61d006c8d in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#59 0x00007fb61d009c8c in QWidgetWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#60 0x00007fb61cfa7ab6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#61 0x00007fb61cfb1150 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#62 0x00007fb61c6333e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#63 0x00007fb61ca12b83 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib64/libQt5Gui.so.5
#64 0x00007fb61ca1437b in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib64/libQt5Gui.so.5
#65 0x00007fb61c9f06eb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5
#66 0x00007fb60aab3d5e in xcbSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5XcbQpa.so.5
#67 0x00007fb61a744570 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#68 0x00007fb61a744900 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#69 0x00007fb61a7449a3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#70 0x00007fb61c688825 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#71 0x00007fb61c6321db in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#72 0x00007fb61c63a0b6 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#73 0x000055d88c4d299a in main ()
[Inferior 1 (process 9149) detached]

Possible duplicates by query: bug 419367, bug 416518, bug 415645, bug 415247, bug 414403.

Reported using DrKonqi