Application: ktorrent (5.0.1)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.36-8-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
- What I was doing when the application crashed:
tried to activate the plugin and as soon as the box is checked it crashes ktorrent

The crash can be reproduced every time.

-- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa20c5f7940 (LWP 7034))]

Thread 3 (Thread 0x7fa1f1fec700 (LWP 7047)):
#0  0x00007fa20672051d in read () at /lib64/libc.so.6
#1  0x00007fa1fc70c073 in  () at /usr/lib64/tls/libnvidia-tls.so.375.26
#2  0x00007fa20191a670 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fa2018d9e49 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fa2018da2a8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fa2018da42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fa20753f32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fa2074ecfdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fa207327f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fa20732c9e9 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fa20221a734 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fa20672cd3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fa1f27ed700 (LWP 7043)):
#0  0x00007fa20191b7d4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fa2018d9950 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fa2018da230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fa2018da42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fa20753f32b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fa2074ecfdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fa207327f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fa205cd71d5 in  () at /usr/lib64/libQt5DBus.so.5
#8  0x00007fa20732c9e9 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fa20221a734 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fa20672cd3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fa20c5f7940 (LWP 7034)):
[KCrash Handler]
#6  0x00007fa1de0cd7e2 in  () at /usr/lib64/qt5/plugins/ktorrent/ktorrent_bwscheduler.so
#7  0x00007fa1de0cec15 in  () at /usr/lib64/qt5/plugins/ktorrent/ktorrent_bwscheduler.so
#8  0x00007fa1de0cf3db in  () at /usr/lib64/qt5/plugins/ktorrent/ktorrent_bwscheduler.so
#9  0x00007fa1de0cc30e in  () at /usr/lib64/qt5/plugins/ktorrent/ktorrent_bwscheduler.so
#10 0x00007fa1de0d2cfd in  () at /usr/lib64/qt5/plugins/ktorrent/ktorrent_bwscheduler.so
#11 0x00007fa1de0cab88 in  () at /usr/lib64/qt5/plugins/ktorrent/ktorrent_bwscheduler.so
#12 0x00007fa20c210251 in kt::PluginManager::load(KPluginInfo const&, int) () at /usr/lib64/libktcore.so.16
#13 0x00007fa20c21072a in kt::PluginManager::loadPlugins() () at /usr/lib64/libktcore.so.16
#14 0x00007fa207518bb1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007fa2064206bf in KPluginSelector::changed(bool) () at /usr/lib64/libKF5KCMUtils.so.5
#16 0x00007fa2075191c3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fa20642063f in KPluginSelector::Private::PluginDelegate::changed(bool) () at /usr/lib64/libKF5KCMUtils.so.5
#18 0x00007fa2075191c3 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#19 0x00007fa208ad0702 in QAbstractButton::clicked(bool) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007fa208ad08fa in  () at /usr/lib64/libQt5Widgets.so.5
#21 0x00007fa208ad1928 in  () at /usr/lib64/libQt5Widgets.so.5
#22 0x00007fa208ad1aa4 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007fa208a1bc9a in QWidget::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#24 0x00007fa2089d9e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#25 0x00007fa2089ded14 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#26 0x00007fa2074eefc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#27 0x00007fa2089dda10 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib64/libQt5Widgets.so.5
#28 0x00007fa208a34911 in  () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007fa208a36eb3 in  () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007fa2089d9e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#31 0x00007fa2089de49a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#32 0x00007fa2074eefc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#33 0x00007fa20822668b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib64/libQt5Gui.so.5
#34 0x00007fa208227e05 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#35 0x00007fa208209eeb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#36 0x00007fa1f68a4bc0 in  () at /usr/lib64/libQt5XcbQpa.so.5
#37 0x00007fa2018da134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#38 0x00007fa2018da388 in  () at /usr/lib64/libglib-2.0.so.0
#39 0x00007fa2018da42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#40 0x00007fa20753f30c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#41 0x00007fa2074ecfdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#42 0x00007fa2074f4ec6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#43 0x00000000004364a2 in  ()
#44 0x00007fa2066636e5 in __libc_start_main () at /lib64/libc.so.6
#45 0x0000000000437369 in _start ()

Reported using DrKonqi