Application: yakuake (3.0.5)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-33-generic x86_64
Distribution: Ubuntu 18.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I was selecting a long text with the mouse (clic on the bottom and move mouse up) while scrolling (a big part of the text was out of the screen)..

The crash can be reproduced sometimes.

-- Backtrace:
Application: Yakuake (yakuake), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3f5d149800 (LWP 3166))]

Thread 3 (Thread 0x7f3f3ffff700 (LWP 3241)):
#0  0x00007f3f576a30b4 in __GI___libc_read (fd=7, buf=0x7f3f3fffeb60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f3f51e1a980 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3f51dd5f27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f3f51dd63e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3f51dd654c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f3f57ff590b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3f57f9a9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f3f57db922a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3f59becd45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f3f57dbe16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3f536d16db in start_thread (arg=0x7f3f3ffff700) at pthread_create.c:463
#11 0x00007f3f576b488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f3f47b46700 (LWP 3202)):
#0  0x00007f3f576a7bf9 in __GI___poll (fds=0x7f3f47b45ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3f5598c747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f3f5598e36a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f3f4a8f32a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f3f57dbe16d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3f536d16db in start_thread (arg=0x7f3f47b46700) at pthread_create.c:463
#6  0x00007f3f576b488f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f3f5d149800 (LWP 3166)):
[KCrash Handler]
#6  0x00007f3f33cd5890 in Konsole::TerminalDisplay::charClass(Konsole::Character const&) const () from /usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.17
#7  0x00007f3f33cda57d in Konsole::TerminalDisplay::findWordEnd(QPoint const&) () from /usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.17
#8  0x00007f3f33cdbd99 in Konsole::TerminalDisplay::extendSelection(QPoint const&) () from /usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.17
#9  0x00007f3f33cd7f7c in Konsole::TerminalDisplay::mouseMoveEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.17
#10 0x00007f3f58d59038 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f3f33cde2ea in Konsole::TerminalDisplay::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.17
#12 0x00007f3f58d1a82c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f3f58d2264f in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f3f57f9c9a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f3f58d21622 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f3f58d7414b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f3f58d767ba in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f3f58d1a82c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f3f58d220f4 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f3f57f9c9a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f3f5855e523 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#22 0x00007f3f5855fff5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#23 0x00007f3f585372eb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007f3f4a9561c0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#25 0x00007f3f51dd6287 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f3f51dd64c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f3f51dd654c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f3f57ff58ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f3f57f9a9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f3f57fa3a84 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00005632252f35a2 in ?? ()
#32 0x00007f3f575b4b97 in __libc_start_main (main=0x5632252f2ec0, argc=1, argv=0x7fff173de888, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff173de878) at ../csu/libc-start.c:310
#33 0x00005632252f362a in _start ()

Reported using DrKonqi