Application: kile (2.1.3)
KDE Platform Version: 4.14.34
Qt Version: 4.8.7
Operating System: Linux 4.13.0-37-generic x86_64
Distribution: Ubuntu 17.10

-- Information about the crash:
Created a table using the assistant and the pasting clipboard contents to fill the table.

The crash can be reproduced every time.

-- Backtrace:
Application: Kile (kile), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2aa8c65940 (LWP 11164))]

Thread 4 (Thread 0x7f2a89174700 (LWP 11186)):
#0  0x00007f2aa0b4b072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f2aa2f4dfb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f2aa0b4b072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f2aa2f4df68, cond=0x7f2aa2f4df90) at pthread_cond_wait.c:502
#2  0x00007f2aa0b4b072 in __pthread_cond_wait (cond=0x7f2aa2f4df90, mutex=0x7f2aa2f4df68) at pthread_cond_wait.c:655
#3  0x00007f2aa2c3ce2a in  () at /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#4  0x00007f2aa2c3ce59 in  () at /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#5  0x00007f2aa0b447fc in start_thread (arg=0x7f2a89174700) at pthread_create.c:465
#6  0x00007f2aa4acbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f2a8bfff700 (LWP 11169)):
#0  0x00007f2aa04b15b9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2aa046b6b3 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2aa046c09b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2aa046c27c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2aa646722e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f2aa643512f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f2aa6435495 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f2aa6324549 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f2aa64151c3 in  () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f2aa6326e3c in  () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007f2aa0b447fc in start_thread (arg=0x7f2a8bfff700) at pthread_create.c:465
#11 0x00007f2aa4acbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f2a90f68700 (LWP 11165)):
#0  0x00007f2aa4abf951 in __GI___poll (fds=0x7f2a8c0053a0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f2aa046c169 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2aa046c27c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2aa646722e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f2aa643512f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f2aa6435495 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f2aa6324549 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f2aa64151c3 in  () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f2aa6326e3c in  () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f2aa0b447fc in start_thread (arg=0x7f2a90f68700) at pthread_create.c:465
#10 0x00007f2aa4acbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f2aa8c65940 (LWP 11164)):
[KCrash Handler]
#6  0x00005618d3a91107 in  ()
#7  0x00007f2aa644af70 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f2aa54f2dc2 in QAction::triggered(bool) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#9  0x00007f2aa54f4113 in QAction::activate(QAction::ActionEvent) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#10 0x00007f2aa58d4fa3 in  () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#11 0x00007f2aa58d50f4 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#12 0x00007f2aa599b0aa in QToolButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#13 0x00007f2aa554f930 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#14 0x00007f2aa54f903c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#15 0x00007f2aa5500136 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#16 0x00007f2aa6e9904a in KApplication::notify(QObject*, QEvent*) () at /usr/lib/libkdeui.so.5
#17 0x00007f2aa64368ad in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#18 0x00007f2aa54ff73d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#19 0x00007f2aa557d452 in  () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#20 0x00007f2aa557cce3 in QApplication::x11ProcessEvent(_XEvent*) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#21 0x00007f2aa55a6592 in  () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#22 0x00007f2aa046bfb7 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f2aa046c1f0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f2aa046c27c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f2aa646720e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#26 0x00007f2aa55a6666 in  () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#27 0x00007f2aa643512f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#28 0x00007f2aa6435495 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#29 0x00007f2aa59dc3ac in QDialog::exec() () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#30 0x00005618d395d2bc in  ()
#31 0x00007f2aa644af70 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#32 0x00007f2aa54f2dc2 in QAction::triggered(bool) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#33 0x00007f2aa54f4113 in QAction::activate(QAction::ActionEvent) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#34 0x00007f2aa595636d in  () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#35 0x00007f2aa595a759 in  () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#36 0x00007f2aa6f5bc92 in KMenu::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libkdeui.so.5
#37 0x00007f2aa554f930 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#38 0x00007f2aa595e96b in QMenu::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#39 0x00007f2aa54f903c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#40 0x00007f2aa5500136 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#41 0x00007f2aa6e9904a in KApplication::notify(QObject*, QEvent*) () at /usr/lib/libkdeui.so.5
#42 0x00007f2aa64368ad in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#43 0x00007f2aa54ff73d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#44 0x00007f2aa557dddc in  () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#45 0x00007f2aa557cce3 in QApplication::x11ProcessEvent(_XEvent*) () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#46 0x00007f2aa55a6592 in  () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#47 0x00007f2aa046bfb7 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f2aa046c1f0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f2aa046c27c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f2aa646720e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#51 0x00007f2aa55a6666 in  () at /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#52 0x00007f2aa643512f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#53 0x00007f2aa6435495 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#54 0x00007f2aa643b459 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#55 0x00005618d38962ce in  ()
#56 0x00007f2aa49d81c1 in __libc_start_main (main=0x5618d3895000, argc=1, argv=0x7ffddd32f808, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffddd32f7f8) at ../csu/libc-start.c:308
#57 0x00005618d3898dd9 in _start ()

Reported using DrKonqi