Application: konsole (18.08.3)
 (Compiled from sources)
Qt Version: 5.11.3
Frameworks Version: 5.54.0
Operating System: Linux 4.20.2 x86_64
Distribution: "Gentoo Base System release 2.6"

-- Information about the crash:
- What I was doing when the application crashed: I change from one tab to another using the keyboard short cut

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 0x7fa3db8a5780 (LWP 4318))]

Thread 4 (Thread 0x7fa3b618a700 (LWP 4346)):
#0  0x00007fa3d2d92761 in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007fa3b69bd65b in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so
#2  0x00007fa3b69bd3b7 in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so
#3  0x00007fa3d2d8b9aa in start_thread () from /lib64/libpthread.so.0
#4  0x00007fa3db22114f in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fa3bc852700 (LWP 4326)):
#0  0x00007fa3d1044430 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fa3d0ffd470 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fa3d0ffdd8b in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fa3d0ffdf8c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fa3d781f1eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa3d77cc09a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007fa3d7635ce3 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007fa3d4fdcec5 in QDBusConnectionManager::run() () from /usr/lib64/libQt5DBus.so.5
#8  0x00007fa3d763f8cb in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#9  0x00007fa3d2d8b9aa in start_thread () from /lib64/libpthread.so.0
#10 0x00007fa3db22114f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fa3c055a700 (LWP 4324)):
#0  0x00007fa3db215593 in poll () from /lib64/libc.so.6
#1  0x00007fa3d31b3860 in _xcb_conn_wait () from /usr/lib64/libxcb.so.1
#2  0x00007fa3d31b5419 in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fa3c2cd39c9 in QXcbEventReader::run() () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fa3d763f8cb in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007fa3d2d8b9aa in start_thread () from /lib64/libpthread.so.0
#6  0x00007fa3db22114f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fa3db8a5780 (LWP 4318)):
[KCrash Handler]
#6  0x00007fa3dae7315b in Konsole::Screen::copyLineToStream(int, int, int, Konsole::TerminalCharacterDecoder*, bool, QFlags<Konsole::Screen::DecodingOption>) const () from /usr/lib64/libkonsoleprivate.so.18
#7  0x00007fa3dae736eb in Konsole::Screen::writeToStream(Konsole::TerminalCharacterDecoder*, int, int, QFlags<Konsole::Screen::DecodingOption>) const () from /usr/lib64/libkonsoleprivate.so.18
#8  0x00007fa3dae74e32 in Konsole::Screen::text(int, int, QFlags<Konsole::Screen::DecodingOption>) const () from /usr/lib64/libkonsoleprivate.so.18
#9  0x00007fa3dae74ed6 in Konsole::Screen::selectedText(QFlags<Konsole::Screen::DecodingOption>) const () from /usr/lib64/libkonsoleprivate.so.18
#10 0x00007fa3dae43eea in Konsole::Emulation::checkSelectedText() () from /usr/lib64/libkonsoleprivate.so.18
#11 0x00007fa3d77f6bde in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#12 0x00007fa3daea354b in Konsole::TerminalDisplay::extendSelection(QPoint const&) () from /usr/lib64/libkonsoleprivate.so.18
#13 0x00007fa3daea7ad3 in Konsole::TerminalDisplay::mousePressEvent(QMouseEvent*) () from /usr/lib64/libkonsoleprivate.so.18
#14 0x00007fa3d84b142f in QWidget::event(QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#15 0x00007fa3daea85ca in Konsole::TerminalDisplay::event(QEvent*) () from /usr/lib64/libkonsoleprivate.so.18
#16 0x00007fa3d847133c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#17 0x00007fa3d8479a37 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#18 0x00007fa3d77cd2ea in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#19 0x00007fa3d8477ead in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib64/libQt5Widgets.so.5
#20 0x00007fa3d84caba5 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /usr/lib64/libQt5Widgets.so.5
#21 0x00007fa3d84cd4bb in QWidgetWindow::event(QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#22 0x00007fa3d847133c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#23 0x00007fa3d84789c6 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#24 0x00007fa3d77cd2ea in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#25 0x00007fa3d7d406b9 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib64/libQt5Gui.so.5
#26 0x00007fa3d7d424f5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib64/libQt5Gui.so.5
#27 0x00007fa3d7d1fe6b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Gui.so.5
#28 0x00007fa3c2d59bcb in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5XcbQpa.so.5
#29 0x00007fa3d77cc09a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#30 0x00007fa3d77d4924 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#31 0x00007fa3db50c326 in kdemain () from /usr/lib64/libkdeinit5_konsole.so
#32 0x00007fa3db13fbde in __libc_start_main () from /lib64/libc.so.6
#33 0x000056000058c7da in _start ()

Possible duplicates by query: bug 402267, bug 400348, bug 398320, bug 397014.

Reported using DrKonqi