Bug 434387

Application: kstars (3.0.0)

Qt Version: 5.11.3
Frameworks Version: 5.54.0
Operating System: Linux 4.19.0-14-amd64 x86_64
Distribution: Debian GNU/Linux 10 (buster)

-- Information about the crash:
- What I was doing when the application crashed:
I use my laptop to connect through ekos to an astroberry server. I shut down my heq5 mount without disconnecting ekos. After that kstars crashed and I cannot enter anymore without reseting sqllite database

-- 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 0x7f95d4909100 (LWP 3866))]

Thread 6 (Thread 0x7f95bd65f700 (LWP 3932)):
#0  0x00007f95da52e819 in __GI___poll (fds=0x7f9584004a10, nfds=1, timeout=102248) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f95d9a55136 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f95d9a5525c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f95db3e4743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f95db39215b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f95db1e1e76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f95db1eba67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f95dab81fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f95da5394cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f95c9892700 (LWP 3907)):
#0  0x00007f95d9a5478c in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f95d9a5506b in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f95d9a5525c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f95db3e4743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f95db39215b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f95db1e1e76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f95db1eba67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f95dab81fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007f95da5394cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f95cab4e700 (LWP 3869)):
#0  0x00007f95dab8800c in futex_wait_cancelable (private=0, expected=0, futex_word=0x5563f3705c38) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f95dab8800c in __pthread_cond_wait_common (abstime=0x0, mutex=0x5563f3705be8, cond=0x5563f3705c10) at pthread_cond_wait.c:502
#2  0x00007f95dab8800c in __pthread_cond_wait (cond=0x5563f3705c10, mutex=0x5563f3705be8) at pthread_cond_wait.c:655
#3  0x00007f95cb150e83 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f95cb150bd7 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f95dab81fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f95da5394cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f95d28c2700 (LWP 3868)):
#0  0x00007f95d9a5200e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f95d9a54a3f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f95d9a550e0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f95d9a5525c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f95db3e4743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f95db39215b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f95db1e1e76 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f95db63a545 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f95db1eba67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f95dab81fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#10 0x00007f95da5394cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f95d3b42700 (LWP 3867)):
#0  0x00007f95da52e819 in __GI___poll (fds=0x7f95d3b418b8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f95d8e2acf7 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f95d8e2c91a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f95d4491d79 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f95db1eba67 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f95dab81fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f95da5394cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f95d4909100 (LWP 3866)):
[KCrash Handler]
#6  0x00007f95db3fbb80 in QJsonValue::stringDataFromQStringHelper(QString const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00005563f2721522 in  ()
#8  0x00005563f27217e2 in  ()
#9  0x00007f95db3bc933 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f95dccfa473 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebSockets.so.5
#11 0x00007f95dccfaa99 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebSockets.so.5
#12 0x00007f95db3bd072 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f95dbe324c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f95dbe39970 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f95db393489 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f95db39646b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f95db3e5103 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f95d9a54f2e in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f95d9a551c8 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f95d9a5525c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f95db3e4727 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f95d4528491 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#23 0x00007f95db39215b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f95db39a132 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00005563f22e7973 in  ()
#26 0x00007f95da46409b in __libc_start_main (main=0x5563f22e5f00, argc=1, argv=0x7ffe9412f218, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe9412f208) at ../csu/libc-start.c:308
#27 0x00005563f230c89a in _start ()
[Inferior 1 (process 3866) detached]

Reported using DrKonqi