Application: ktorrent (5.0.1)

Qt Version: 5.9.1
Frameworks Version: 5.36.0
Operating System: Linux 4.9.40-1-MANJARO x86_64
Distribution: "Netrunner Rolling"

-- Information about the crash:
KTorrent crashed after switching into 'Plugins' view and enabling 'Scheduler' plugin.

Reproducibility: always.

-- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4cbebd3840 (LWP 7849))]

Thread 3 (Thread 0x7f4c9ffff700 (LWP 7852)):
#0  0x00007ffd97fd5b00 in clock_gettime ()
#1  0x00007f4cb8b0a546 in clock_gettime () at /usr/lib/libc.so.6
#2  0x00007f4cb994f972 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007f4cb994e10a in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#4  0x00007f4cb994e6e6 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4cb994fdcf in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f4cb115e148 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#7  0x00007f4cb115eb3b in  () at /usr/lib/libglib-2.0.so.0
#8  0x00007f4cb115ed1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#9  0x00007f4cb9950084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#10 0x00007f4cb98f3ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007f4cb970d40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#12 0x00007f4cb971215b in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f4cb39e5049 in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007f4cb8afcf0f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f4ca5375700 (LWP 7851)):
#0  0x00007f4cb8aeebad in read () at /usr/lib/libc.so.6
#1  0x00007f4cb11a2730 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f4cb115e6eb in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f4cb115ebb0 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f4cb115ed1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4cb9950084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f4cb98f3ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f4cb970d40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f4cb8066396 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007f4cb971215b in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f4cb39e5049 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f4cb8afcf0f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f4cbebd3840 (LWP 7849)):
[KCrash Handler]
#5  0x000000000000001a in  ()
#6  0x00007f4c8f33adc8 in  () at /usr/lib/qt/plugins/ktorrent/ktorrent_bwscheduler.so
#7  0x00007f4c8f33c916 in  () at /usr/lib/qt/plugins/ktorrent/ktorrent_bwscheduler.so
#8  0x00007f4c8f33d19b in  () at /usr/lib/qt/plugins/ktorrent/ktorrent_bwscheduler.so
#9  0x00007f4c8f33912e in  () at /usr/lib/qt/plugins/ktorrent/ktorrent_bwscheduler.so
#10 0x00007f4c8f34140d in  () at /usr/lib/qt/plugins/ktorrent/ktorrent_bwscheduler.so
#11 0x00007f4c8f3377ac in  () at /usr/lib/qt/plugins/ktorrent/ktorrent_bwscheduler.so
#12 0x00007f4cbe7fc4d1 in kt::PluginManager::load(KPluginInfo const&, int) () at /usr/lib/libktcore.so.16
#13 0x00007f4cbe7fca99 in kt::PluginManager::loadPlugins() () at /usr/lib/libktcore.so.16
#14 0x00007f4cb9925786 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#15 0x00007f4cb87e0cef in KPluginSelector::changed(bool) () at /usr/lib/libKF5KCMUtils.so.5
#16 0x00007f4cb99258af in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#17 0x00007f4cb87e0c2f in KPluginSelector::Private::PluginDelegate::changed(bool) () at /usr/lib/libKF5KCMUtils.so.5
#18 0x00007f4cb99258af in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#19 0x00007f4cbaff82f3 in QAbstractButton::clicked(bool) () at /usr/lib/libQt5Widgets.so.5
#20 0x00007f4cbaff850c in  () at /usr/lib/libQt5Widgets.so.5
#21 0x00007f4cbaff994c in  () at /usr/lib/libQt5Widgets.so.5
#22 0x00007f4cbaff9b45 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libQt5Widgets.so.5
#23 0x00007f4cbae74d68 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#24 0x00007f4cbae32e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#25 0x00007f4cbae3aea1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#26 0x00007f4cb98f5bd0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#27 0x00007f4cbae39e2a in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007f4cbae8ff51 in  () at /usr/lib/libQt5Widgets.so.5
#29 0x00007f4cbae92691 in  () at /usr/lib/libQt5Widgets.so.5
#30 0x00007f4cbae32e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#31 0x00007f4cbae3a926 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#32 0x00007f4cb98f5bd0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#33 0x00007f4cba66e1e4 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5
#34 0x00007f4cba66fd46 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#35 0x00007f4cba6474ac in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#36 0x00007f4ca995fcc1 in  () at /usr/lib/libQt5XcbQpa.so.5
#37 0x00007f4cb115ea57 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#38 0x00007f4cb115ec88 in  () at /usr/lib/libglib-2.0.so.0
#39 0x00007f4cb115ed1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#40 0x00007f4cb9950061 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#41 0x00007f4cb98f3ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#42 0x00007f4cb98fd048 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#43 0x000000000043395a in  ()
#44 0x00007f4cb8a2f4ca in __libc_start_main () at /usr/lib/libc.so.6
#45 0x00000000004343a9 in _start ()

Reported using DrKonqi