Application: konsole (15.12.3) Qt Version: 5.5.1 Operating System: Linux 4.1.20-11-default x86_64 Distribution: "openSUSE Leap 42.1 (x86_64)" -- Information about the crash: - What I was doing when the application crashed: 1. Had a lot of tabs open (~15) 2. Started dragging tabs between windows. 3. Crashed :( The crash can be reproduced sometimes. -- Backtrace: Application: Konsole (konsole), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7fc8c1b26840 (LWP 3684))] Thread 2 (Thread 0x7fc8aa800700 (LWP 3685)): #0 0x00007fc8c145dbbd in poll () at /lib64/libc.so.6 #1 0x00007fc8b8bb9422 in () at /usr/lib64/libxcb.so.1 #2 0x00007fc8b8bbb00f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1 #3 0x00007fc8acb5d3c9 in () at /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007fc8bd82c32f in () at /usr/lib64/libQt5Core.so.5 #5 0x00007fc8b87960a4 in start_thread () at /lib64/libpthread.so.0 #6 0x00007fc8c1465fed in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7fc8c1b26840 (LWP 3684)): [KCrash Handler] #6 0x00007fc8acb678b5 in () at /usr/lib64/libQt5XcbQpa.so.5 #7 0x00007fc8bdf4e799 in QBasicDrag::eventFilter(QObject*, QEvent*) () at /usr/lib64/libQt5Gui.so.5 #8 0x00007fc8bda07fc3 in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #9 0x00007fc8be6ebe08 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #10 0x00007fc8be6f0cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #11 0x00007fc8bda07e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #12 0x00007fc8bdf59964 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib64/libQt5Gui.so.5 #13 0x00007fc8bdf5b175 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5 #14 0x00007fc8bdf40268 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5 #15 0x00007fc8acb88200 in () at /usr/lib64/libQt5XcbQpa.so.5 #16 0x00007fc8b8062c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #17 0x00007fc8b8062ed8 in () at /usr/lib64/libglib-2.0.so.0 #18 0x00007fc8b8062f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #19 0x00007fc8bda5ed6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #20 0x00007fc8bda05d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #21 0x00007fc8bdf4eae2 in QBasicDrag::drag(QDrag*) () at /usr/lib64/libQt5Gui.so.5 #22 0x00007fc8bdf65a59 in QDragManager::drag(QDrag*) () at /usr/lib64/libQt5Gui.so.5 #23 0x00007fc8bdf64e0c in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () at /usr/lib64/libQt5Gui.so.5 #24 0x00007fc8c111f3ba in () at /usr/lib64/libkonsoleprivate.so.15 #25 0x00007fc8bda3773f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #26 0x00007fc8c1135bee in () at /usr/lib64/libkonsoleprivate.so.15 #27 0x00007fc8c11209ef in () at /usr/lib64/libkonsoleprivate.so.15 #28 0x00007fc8be72c0d8 in QWidget::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #29 0x00007fc8be88bf93 in QTabBar::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #30 0x00007fc8be6ebe7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #31 0x00007fc8be6f12cb in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #32 0x00007fc8bda07e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #33 0x00007fc8be6f0191 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib64/libQt5Widgets.so.5 #34 0x00007fc8be74513b in () at /usr/lib64/libQt5Widgets.so.5 #35 0x00007fc8be747353 in () at /usr/lib64/libQt5Widgets.so.5 #36 0x00007fc8be6ebe7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #37 0x00007fc8be6f0cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #38 0x00007fc8bda07e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #39 0x00007fc8bdf59964 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib64/libQt5Gui.so.5 #40 0x00007fc8bdf5b175 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5 #41 0x00007fc8bdf40268 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5 #42 0x00007fc8acb88200 in () at /usr/lib64/libQt5XcbQpa.so.5 #43 0x00007fc8b8062c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #44 0x00007fc8b8062ed8 in () at /usr/lib64/libglib-2.0.so.0 #45 0x00007fc8b8062f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #46 0x00007fc8bda5ed6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #47 0x00007fc8bda05d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #48 0x00007fc8bda0d8f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #49 0x00007fc8c1751e87 in kdemain () at /usr/lib64/libkdeinit5_konsole.so #50 0x00007fc8c13a2b05 in __libc_start_main () at /lib64/libc.so.6 #51 0x00000000004007ee in _start () Reported using DrKonqi
The whole tab handling code was rewritten recently with an eye towards solving these kinds of issues. Please file a new bug for new crashes seen in the upcoming 18.12 release. Thanks!