https://bugs.kde.org/show_bug.cgi?id=392256
Bug ID: 392256 Summary: Ktorrent crashes when closing Product: ktorrent Version: unspecified Platform: Fedora RPMs OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: normal Priority: NOR Component: general Assignee: joris.guis...@gmail.com Reporter: a...@holt-family.co.uk Target Milestone: --- Application: ktorrent (5.1.0) Qt Version: 5.9.4 Frameworks Version: 5.44.0 Operating System: Linux 4.15.10-300.fc27.x86_64 x86_64 Distribution: "Fedora release 27 (Twenty Seven)" -- Information about the crash: - What I was doing when the application crashed: I closed the app, screen flickered and then it said the app has crashed. -- Backtrace: Application: KTorrent (ktorrent), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f0206302940 (LWP 1924))] Thread 8 (Thread 0x7f01b5424700 (LWP 1941)): #0 0x00007f01f910482d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f01ff0dd53b in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007f0205b52523 in net::ReverseResolverThread::run() () from /lib64/libKF5Torrent.so.6 #3 0x00007f01ff0dcde2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #4 0x00007f01f90fe50b in start_thread () from /lib64/libpthread.so.0 #5 0x00007f01fe48e16f in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f01b5c25700 (LWP 1940)): #0 0x00007f01fe49b22f in __libc_enable_asynccancel () from /lib64/libc.so.6 #1 0x00007f01fe483c56 in poll () from /lib64/libc.so.6 #2 0x00007f0205b52a08 in net::Poll::poll(int) () from /lib64/libKF5Torrent.so.6 #3 0x00007f0205b4f4d2 in net::UploadThread::waitForSocketsReady() () from /lib64/libKF5Torrent.so.6 #4 0x00007f0205b4f576 in net::UploadThread::update() () from /lib64/libKF5Torrent.so.6 #5 0x00007f0205b4fd19 in net::NetworkThread::run() () from /lib64/libKF5Torrent.so.6 #6 0x00007f01ff0dcde2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007f01f90fe50b in start_thread () from /lib64/libpthread.so.0 #8 0x00007f01fe48e16f in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f01b6426700 (LWP 1939)): #0 0x00007f01fe47f738 in read () from /lib64/libc.so.6 #1 0x00007f0205b4242f in bt::Pipe::read(unsigned char*, int) () from /lib64/libKF5Torrent.so.6 #2 0x00007f0205b51e65 in net::WakeUpPipe::handleData() () from /lib64/libKF5Torrent.so.6 #3 0x00007f0205b52a6b in net::Poll::poll(int) () from /lib64/libKF5Torrent.so.6 #4 0x00007f0205b4fa5a in net::DownloadThread::waitForSocketReady() () from /lib64/libKF5Torrent.so.6 #5 0x00007f0205b4faf6 in net::DownloadThread::update() () from /lib64/libKF5Torrent.so.6 #6 0x00007f0205b4fd19 in net::NetworkThread::run() () from /lib64/libKF5Torrent.so.6 #7 0x00007f01ff0dcde2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f01f90fe50b in start_thread () from /lib64/libpthread.so.0 #9 0x00007f01fe48e16f in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f01c69a7700 (LWP 1932)): #0 0x00007f01f910482d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f01cbc4bf4b in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so #2 0x00007f01cbc4be67 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so #3 0x00007f01f90fe50b in start_thread () from /lib64/libpthread.so.0 #4 0x00007f01fe48e16f in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f01e483b700 (LWP 1931)): #0 0x00007f01f910482d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f01cbc4bf4b in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so #2 0x00007f01cbc4be67 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so #3 0x00007f01f90fe50b in start_thread () from /lib64/libpthread.so.0 #4 0x00007f01fe48e16f in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f01d7fff700 (LWP 1929)): #0 0x00007f01fe47f738 in read () from /lib64/libc.so.6 #1 0x00007f01f543e0a0 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0 #2 0x00007f01f53f99a8 in g_main_context_check () from /lib64/libglib-2.0.so.0 #3 0x00007f01f53f9e40 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #4 0x00007f01f53f9fac in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #5 0x00007f01ff2d9c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007f01ff28796a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #7 0x00007f01ff0d88ca in QThread::exec() () from /lib64/libQt5Core.so.5 #8 0x00007f01ff0dcde2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #9 0x00007f01f90fe50b in start_thread () from /lib64/libpthread.so.0 #10 0x00007f01fe48e16f in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f01e5a4c700 (LWP 1927)): #0 0x00007f01fe483c6b in poll () from /lib64/libc.so.6 #1 0x00007f01f53f9e99 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007f01f53f9fac in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f01ff2d9c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f01ff28796a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f01ff0d88ca in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f02005ff449 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5 #7 0x00007f01ff0dcde2 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f01f90fe50b in start_thread () from /lib64/libpthread.so.0 #9 0x00007f01fe48e16f in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f0206302940 (LWP 1924)): [KCrash Handler] #6 0x000055c38a4786d1 in kt::QueueManagerModel::data(QModelIndex const&, int) const () #7 0x00007f0200165b2c in QStyledItemDelegate::initStyleOption(QStyleOptionViewItem*, QModelIndex const&) const () from /lib64/libQt5Widgets.so.5 #8 0x00007f02001649ac in QStyledItemDelegate::paint(QPainter*, QStyleOptionViewItem const&, QModelIndex const&) const () from /lib64/libQt5Widgets.so.5 #9 0x00007f02001a7102 in QTreeView::drawRow(QPainter*, QStyleOptionViewItem const&, QModelIndex const&) const () from /lib64/libQt5Widgets.so.5 #10 0x00007f02001ac63d in QTreeView::drawTree(QPainter*, QRegion const&) const () from /lib64/libQt5Widgets.so.5 #11 0x00007f02001b1135 in QTreeView::paintEvent(QPaintEvent*) () from /lib64/libQt5Widgets.so.5 #12 0x00007f01fff342a8 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #13 0x00007f01fffd570e in QFrame::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #14 0x00007f0200149edb in QAbstractItemView::viewportEvent(QEvent*) () from /lib64/libQt5Widgets.so.5 #15 0x00007f02001b204c in QTreeView::viewportEvent(QEvent*) () from /lib64/libQt5Widgets.so.5 #16 0x00007f01ff28897c in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #17 0x00007f01ffef5905 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #18 0x00007f01ffefd174 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #19 0x00007f01ff288be7 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #20 0x00007f01fff2d39a in QWidgetPrivate::sendPaintEvent(QRegion const&) () from /lib64/libQt5Widgets.so.5 #21 0x00007f01fff2d95a in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #22 0x00007f01fff2e5d0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #23 0x00007f01fff2e759 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #24 0x00007f01fff2d566 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #25 0x00007f01fff2e5d0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #26 0x00007f01fff2d566 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #27 0x00007f01fff2e5d0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #28 0x00007f01fff2d566 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #29 0x00007f01fff2e5d0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #30 0x00007f01fff2e759 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #31 0x00007f01fff2e759 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #32 0x00007f01fff2d566 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #33 0x00007f01fff2e5d0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #34 0x00007f01fff2d566 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #35 0x00007f01fff2e5d0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #36 0x00007f01fff2d566 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #37 0x00007f01fff2e5d0 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #38 0x00007f01fff2d566 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /lib64/libQt5Widgets.so.5 #39 0x00007f01fff04ec9 in QWidgetBackingStore::doSync() () from /lib64/libQt5Widgets.so.5 #40 0x00007f01fff05105 in QWidgetBackingStore::sync() () from /lib64/libQt5Widgets.so.5 #41 0x00007f01fff1c81f in QWidgetPrivate::syncBackingStore() () from /lib64/libQt5Widgets.so.5 #42 0x00007f01fff34418 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #43 0x00007f020004859b in QMainWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5 #44 0x00007f0203f6f1b7 in KMainWindow::event(QEvent*) () from /lib64/libKF5XmlGui.so.5 #45 0x00007f0203fb3f05 in KXmlGuiWindow::event(QEvent*) () from /lib64/libKF5XmlGui.so.5 #46 0x00007f01ffef592c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #47 0x00007f01ffefd174 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #48 0x00007f01ff288be7 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #49 0x00007f01ff28b36b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5 #50 0x00007f01ff2d9e43 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5 #51 0x00007f01f53f9b77 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #52 0x00007f01f53f9f20 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #53 0x00007f01f53f9fac in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #54 0x00007f01ff2d9c2f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #55 0x00007f01ff28796a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #56 0x00007f01ff290094 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #57 0x000055c38a44412a in main () 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