Bug 385761

Application: ktorrent (5.1.0)

Qt Version: 5.9.1
Frameworks Version: 5.38.0
Operating System: Linux 4.13.5-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:
Ao fazer download Ktorrent trava inesperadamente. Comum para downloads superiores a 1 Giga e realizados diretamente na internet.

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 0x7f6a6ce08900 (LWP 3052))]

Thread 5 (Thread 0x7f69eacea700 (LWP 3097)):
#0  0x00007f6a62cad82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f6a67c4804b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f6a6c66cb33 in  () at /usr/lib64/libKF5Torrent.so.6
#3  0x00007f6a67c46d2e in  () at /usr/lib64/libQt5Core.so.5
#4  0x00007f6a62ca7558 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f6a66fe945f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f6a1dbaa700 (LWP 3072)):
#0  0x00007f6a5c336c2d in pa_pstream_unref () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#1  0x00007f6a5c337169 in  () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f6a5c3379ef in  () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#3  0x00007f6a5ed584b8 in pa_mainloop_dispatch () at /usr/lib64/libpulse.so.0
#4  0x00007f6a5ed5888e in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#5  0x00007f6a5ed58910 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#6  0x00007f6a5ed66779 in  () at /usr/lib64/libpulse.so.0
#7  0x00007f6a5c347438 in  () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#8  0x00007f6a62ca7558 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f6a66fe945f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f6a4e3e3700 (LWP 3056)):
#0  0x00007f6a66fda808 in read () at /lib64/libc.so.6
#1  0x00007f6a608f43c0 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f6a608afc2b in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f6a608b00f0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f6a608b025c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f6a67e6969b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f6a67e1234a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f6a67c4231a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f6a67c46d2e in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f6a62ca7558 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f6a66fe945f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f6a4fdf5700 (LWP 3054)):
#0  0x00007f6a66fdecab in poll () at /lib64/libc.so.6
#1  0x00007f6a608b0149 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f6a608b025c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f6a67e6969b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f6a67e1234a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f6a67c4231a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f6a69274a45 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007f6a67c46d2e in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f6a62ca7558 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f6a66fe945f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f6a6ce08900 (LWP 3052)):
[KCrash Handler]
#6  0x00007f6a67e5280d in QVariant::QVariant(QString const&) () at /usr/lib64/libQt5Core.so.5
#7  0x00005612c0be2f9c in  ()
#8  0x00005612c0be4e0d in  ()
#9  0x00007f6a68e34bf6 in QStyledItemDelegate::initStyleOption(QStyleOptionViewItem*, QModelIndex const&) const () at /usr/lib64/libQt5Widgets.so.5
#10 0x00007f6a68e34159 in QStyledItemDelegate::sizeHint(QStyleOptionViewItem const&, QModelIndex const&) const () at /usr/lib64/libQt5Widgets.so.5
#11 0x00005612c0be8904 in  ()
#12 0x00007f6a68df9dea in QTreeView::indexRowSizeHint(QModelIndex const&) const () at /usr/lib64/libQt5Widgets.so.5
#13 0x00007f6a68dfa71e in QTreeViewPrivate::layout(int, bool, bool) () at /usr/lib64/libQt5Widgets.so.5
#14 0x00007f6a68e0221a in QTreeView::doItemsLayout() () at /usr/lib64/libQt5Widgets.so.5
#15 0x00007f6a68dfce05 in QTreeViewPrivate::updateScrollBars() () at /usr/lib64/libQt5Widgets.so.5
#16 0x00007f6a68e03c28 in QTreeView::updateGeometries() () at /usr/lib64/libQt5Widgets.so.5
#17 0x00007f6a68dc05b9 in  () at /usr/lib64/libQt5Widgets.so.5
#18 0x00007f6a67e4124a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#19 0x00007f6a68dd5011 in QHeaderView::viewportEvent(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007f6a67e13a44 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#21 0x00007f6a68b8e995 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#22 0x00007f6a68b95d74 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007f6a67e13d38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#24 0x00007f6a68bc7e52 in QWidgetPrivate::hideChildren(bool) () at /usr/lib64/libQt5Widgets.so.5
#25 0x00007f6a68bc7e3a in QWidgetPrivate::hideChildren(bool) () at /usr/lib64/libQt5Widgets.so.5
#26 0x00007f6a68bc7e3a in QWidgetPrivate::hideChildren(bool) () at /usr/lib64/libQt5Widgets.so.5
#27 0x00007f6a68bc7e3a in QWidgetPrivate::hideChildren(bool) () at /usr/lib64/libQt5Widgets.so.5
#28 0x00007f6a68bc7e3a in QWidgetPrivate::hideChildren(bool) () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007f6a68bc7e3a in QWidgetPrivate::hideChildren(bool) () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007f6a68bc7e3a in QWidgetPrivate::hideChildren(bool) () at /usr/lib64/libQt5Widgets.so.5
#31 0x00007f6a68bc7e3a in QWidgetPrivate::hideChildren(bool) () at /usr/lib64/libQt5Widgets.so.5
#32 0x00007f6a68bc80f4 in QWidgetPrivate::hide_helper() () at /usr/lib64/libQt5Widgets.so.5
#33 0x00007f6a68bcc560 in QWidget::setVisible(bool) () at /usr/lib64/libQt5Widgets.so.5
#34 0x00007f6a68bc83a8 in QWidgetPrivate::close_helper(QWidgetPrivate::CloseMode) () at /usr/lib64/libQt5Widgets.so.5
#35 0x00007f6a68bc89c0 in QWidget::~QWidget() () at /usr/lib64/libQt5Widgets.so.5
#36 0x00007f6a6b7a665d in KMainWindow::~KMainWindow() () at /usr/lib64/libKF5XmlGui.so.5
#37 0x00005612c0b71687 in  ()
#38 0x00005612c0b60c92 in  ()
#39 0x00007f6a66f11f4a in __libc_start_main () at /lib64/libc.so.6
#40 0x00005612c0b6166a in _start ()

Reported using DrKonqi