Bug 399528

Application: konsole (18.04.3)

Qt Version: 5.11.1
Frameworks Version: 5.48.0
Operating System: Linux 4.18.8-200.fc28.x86_64 x86_64
Distribution: "Fedora release 28 (Twenty Eight)"

-- Information about the crash:
- What I was doing when the application crashed:
I was trying to close a tab while a process was still running.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc2437f2940 (LWP 7343))]

Thread 3 (Thread 0x7fc21bfff700 (LWP 7345)):
#0  0x00007fc23cd7f3e9 in poll () at /lib64/libc.so.6
#1  0x00007fc236416bc6 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fc236416cf0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fc23dc342ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fc23dbe2b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fc23da4a6b6 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fc2438487b9 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007fc23da53b4b in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fc23b9ef594 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fc23cd89e6f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fc222cf6700 (LWP 7344)):
#0  0x00007fc23cd7f3e9 in poll () at /lib64/libc.so.6
#1  0x00007fc23ac9104f in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007fc23ac92caa in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007fc224e705a9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007fc23da53b4b in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fc23b9ef594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fc23cd89e6f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fc2437f2940 (LWP 7343)):
[KCrash Handler]
#6  0x000002e100000052 in  ()
#7  0x00007fc23dbed1bd in QMetaObject::cast(QObject const*) const () at /lib64/libQt5Core.so.5
#8  0x00007fc23e79f164 in QWidget::isActiveWindow() const () at /lib64/libQt5Widgets.so.5
#9  0x00007fc23e79f229 in QWidget::palette() const () at /lib64/libQt5Widgets.so.5
#10 0x00007fc23e79f27c in QWidget::initPainter(QPainter*) const () at /lib64/libQt5Widgets.so.5
#11 0x00007fc23e4125c9 in QPainter::initFrom(QPaintDevice const*) () at /lib64/libQt5Gui.so.5
#12 0x00007fc23e418417 in QPainter::begin(QPaintDevice*) () at /lib64/libQt5Gui.so.5
#13 0x00007fc23e7afe4d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at /lib64/libQt5Widgets.so.5
#14 0x00007fc23e786a27 in QWidgetBackingStore::doSync() () at /lib64/libQt5Widgets.so.5
#15 0x00007fc23e786c41 in QWidgetBackingStore::sync() () at /lib64/libQt5Widgets.so.5
#16 0x00007fc23e79e435 in QWidgetPrivate::syncBackingStore() () at /lib64/libQt5Widgets.so.5
#17 0x00007fc23e7b66f8 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#18 0x00007fc23e8bfd68 in QMainWindow::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x00007fc2423cee2b in KMainWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#20 0x00007fc2424185e9 in KXmlGuiWindow::event(QEvent*) () at /lib64/libKF5XmlGui.so.5
#21 0x00007fc23e777475 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#22 0x00007fc23e77eb90 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#23 0x00007fc23dbe3c36 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#24 0x00007fc23dbe6e0b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#25 0x00007fc23dc34507 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#26 0x00007fc23641688d in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#27 0x00007fc236416c58 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#28 0x00007fc236416cf0 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#29 0x00007fc23dc34293 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#30 0x00007fc224f037c5 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#31 0x00007fc23dbe2b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#32 0x00007fc23dbeac46 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#33 0x00007fc24357db9e in kdemain () at /lib64/libkdeinit5_konsole.so
#34 0x00007fc23ccb311b in __libc_start_main () at /lib64/libc.so.6
#35 0x0000557b4de38b5a in _start ()

Reported using DrKonqi