Application: kstars (3.0.0)

Qt Version: 5.11.3
Frameworks Version: 5.54.0
Operating System: Linux 4.19.0-17-amd64 x86_64
Distribution: Debian GNU/Linux 10 (buster)

-- Information about the crash:
- What I was doing when the application crashed:
I was trying to plan a session. It crashes on last screen .
I select the date, window time, some object types: galaxys, plantets, etc.

The crash can be reproduced every time.

-- Backtrace:
Application: KStars (kstars), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f053d90c100 (LWP 12304))]

Thread 10 (Thread 0x7f0525143700 (LWP 12337)):
#0  0x00007f0543532819 in __GI___poll (fds=0x7f04ec004a10, nfds=1, timeout=23858) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0542a581f6 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0542a5831c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f05443e8743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f054439615b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f05441e5e76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f05441efa67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0543b85fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f054353d4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f0513fff700 (LWP 12329)):
#0  0x00007f0543b8c3f9 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f0513ffe850, expected=0, futex_word=0x55a6273ae6c4) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f0543b8c3f9 in __pthread_cond_wait_common (abstime=0x7f0513ffe910, mutex=0x55a6273ae670, cond=0x55a6273ae698) at pthread_cond_wait.c:533
#2  0x00007f0543b8c3f9 in __pthread_cond_timedwait (cond=0x55a6273ae698, mutex=0x55a6273ae670, abstime=0x7f0513ffe910) at pthread_cond_wait.c:667
#3  0x00007f05441f00fc in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f05441e81f2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f05441efa67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0543b85fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007f054353d4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f052cc93700 (LWP 12313)):
#0  0x00007f0543b8f544 in __libc_read (nbytes=16, buf=0x7f052cc92780, fd=17) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f0543b8f544 in __libc_read (fd=17, buf=0x7f052cc92780, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f0542a9dc40 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0542a57ccf in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0542a581a0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0542a5831c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f05443e8743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f054439615b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f05441e5e76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f05441efa67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f0543b85fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f054353d4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f051bfff700 (LWP 12311)):
#0  0x00007f0543b8c3f9 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f051bffe850, expected=0, futex_word=0x55a623f7e470) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f0543b8c3f9 in __pthread_cond_wait_common (abstime=0x7f051bffe910, mutex=0x55a623f7e420, cond=0x55a623f7e448) at pthread_cond_wait.c:533
#2  0x00007f0543b8c3f9 in __pthread_cond_timedwait (cond=0x55a623f7e448, mutex=0x55a623f7e420, abstime=0x7f051bffe910) at pthread_cond_wait.c:667
#3  0x00007f05441f00fc in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f05441e81f2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f05441efa67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0543b85fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007f054353d4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f0527fff700 (LWP 12310)):
#0  0x00007f0543b8c3f9 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f0527ffe850, expected=0, futex_word=0x55a623c35874) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f0543b8c3f9 in __pthread_cond_wait_common (abstime=0x7f0527ffe910, mutex=0x55a623c35820, cond=0x55a623c35848) at pthread_cond_wait.c:533
#2  0x00007f0543b8c3f9 in __pthread_cond_timedwait (cond=0x55a623c35848, mutex=0x55a623c35820, abstime=0x7f0527ffe910) at pthread_cond_wait.c:667
#3  0x00007f05441f00fc in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f05441e81f2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f05441efa67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0543b85fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007f054353d4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f052f0ea700 (LWP 12309)):
#0  0x00007f0543b8c3f9 in futex_reltimed_wait_cancelable (private=0, reltime=0x7f052f0e9850, expected=0, futex_word=0x55a623f7a6d4) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007f0543b8c3f9 in __pthread_cond_wait_common (abstime=0x7f052f0e9910, mutex=0x55a623f7a680, cond=0x55a623f7a6a8) at pthread_cond_wait.c:533
#2  0x00007f0543b8c3f9 in __pthread_cond_timedwait (cond=0x55a623f7a6a8, mutex=0x55a623f7a680, abstime=0x7f052f0e9910) at pthread_cond_wait.c:667
#3  0x00007f05441f00fc in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f05441e81f2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f05441efa67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0543b85fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007f054353d4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f052febe700 (LWP 12307)):
#0  0x00007f0543b8c00c in futex_wait_cancelable (private=0, expected=0, futex_word=0x55a6239016f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f0543b8c00c in __pthread_cond_wait_common (abstime=0x0, mutex=0x55a6239016a8, cond=0x55a6239016d0) at pthread_cond_wait.c:502
#2  0x00007f0543b8c00c in __pthread_cond_wait (cond=0x55a6239016d0, mutex=0x55a6239016a8) at pthread_cond_wait.c:655
#3  0x00007f0534571e83 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f0534571bd7 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f0543b85fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f054353d4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f05378c4700 (LWP 12306)):
#0  0x00007f0543532819 in __GI___poll (fds=0x7f053001a780, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0542a581f6 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0542a5831c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f05443e8743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f054439615b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f05441e5e76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f054463e545 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f05441efa67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0543b85fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f054353d4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f053cb43700 (LWP 12305)):
#0  0x00007f0543532819 in __GI___poll (fds=0x7f053cb428b8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f0541e2dcf7 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f0541e2f91a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f053d492d79 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f05441efa67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f0543b85fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f054353d4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f053d90c100 (LWP 12304)):
[KCrash Handler]
#6  0x000055a6227e89b5 in  ()
#7  0x00007f05443c07f6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f0544fbc2e0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007f05443c07f6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f0544f1c602 in QAbstractButton::clicked(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f0544f1c81a in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f0544f1dbdf in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f0544f1ddb5 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f0544e744d8 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f0544e364c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f0544e3dbb8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f0544397489 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f0544e3cee9 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f0544e8efd4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f0544e91b5e in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f0544e364c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f0544e3d970 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f0544397489 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f0544841003 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007f0544842e85 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#26 0x00007f054481d07b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#27 0x00007f053d52949b in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#28 0x00007f054439615b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f0545020edd in QDialog::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x000055a6227dd940 in  ()
#31 0x000055a6224ba4a5 in  ()
#32 0x00007f05443c07f6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f0544f1c602 in QAbstractButton::clicked(bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007f0544f1c81a in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f0544f1dbdf in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007f0544f1ddb5 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007f0544e744d8 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007f0544e364c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007f0544e3dbb8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007f0544397489 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x00007f0544e3cee9 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007f0544e8efd4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007f0544e91b5e in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007f0544e364c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007f0544e3d970 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#46 0x00007f0544397489 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#47 0x00007f0544841003 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#48 0x00007f0544842e85 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#49 0x00007f054481d07b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#50 0x00007f053d52949b in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#51 0x00007f054439615b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#52 0x00007f054439e132 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#53 0x000055a6222bd973 in  ()
#54 0x00007f054346809b in __libc_start_main (main=0x55a6222bbf00, argc=1, argv=0x7ffece3f7de8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffece3f7dd8) at ../csu/libc-start.c:308
#55 0x000055a6222e289a in _start ()
[Inferior 1 (process 12304) detached]

Reported using DrKonqi