Bug 431733

Summary: kstars crashed when compiling observation list
Product: [Applications] kstars Reporter: Paul Worrall <p.r.worrall>
Component: generalAssignee: Jasem Mutlaq <mutlaqja>
Status: RESOLVED FIXED    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed/Implemented In: 3.5.2
Sentry Crash Report:

Description Paul Worrall 2021-01-17 14:14:07 UTC 
Application: kstars (3.5.1 Stable)

Qt Version: 5.15.2
Frameworks Version: 5.78.0
Operating System: Linux 5.4.0-62-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.20

-- Information about the crash:
1. Observation=>Observation Planner
2. Wizard
3. Multi-select (Ctrl-Click) Stars; Sun, moon, planets; Galaxies
4. All over the sky
5. Observable on 17/1/2020, 20:00 to 23:59, 15deg to 90deg, Coverage 40, from Dunstable UK
6. NOT filter by magnitude
7. Hit OK

KStars crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: KStars (kstars), signal: Segmentation fault

[New LWP 49387]
[New LWP 49388]
[New LWP 49391]
[New LWP 49392]
[New LWP 49393]
[New LWP 49394]
[New LWP 49395]
[New LWP 49406]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fd7848bdaff in __GI___poll (fds=0x7ffcef594b68, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7fd78711f3c0 (LWP 49386))]

Thread 9 (Thread 0x7fd75a03f700 (LWP 49406)):
#0  0x00007fd78416733d in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd784119935 in g_main_context_query () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd78411a128 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd78411a2e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd7855ddfbb in QEventDispatcherGlib::processEvents (this=0x7fd748000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fd7855821ab in QEventLoop::exec (this=this@entry=0x7fd75a03ea60, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007fd78539ca12 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fd78539dbac in QThreadPrivate::start (arg=0x556ffee89460) at thread/qthread_unix.cpp:329
#8  0x00007fd7865a9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fd7848ca293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fd75a856700 (LWP 49395)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556ffbe7aec8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556ffbe7ae78, cond=0x556ffbe7aea0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556ffbe7aea0, mutex=0x556ffbe7ae78) at pthread_cond_wait.c:638
#3  0x00007fd76cd5ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007fd76cd5a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007fd7865a9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fd7848ca293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fd75b057700 (LWP 49394)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556ffbe7aec8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556ffbe7ae78, cond=0x556ffbe7aea0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556ffbe7aea0, mutex=0x556ffbe7ae78) at pthread_cond_wait.c:638
#3  0x00007fd76cd5ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007fd76cd5a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007fd7865a9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fd7848ca293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fd76c89f700 (LWP 49393)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556ffbe7aec8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556ffbe7ae78, cond=0x556ffbe7aea0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556ffbe7aea0, mutex=0x556ffbe7ae78) at pthread_cond_wait.c:638
#3  0x00007fd76cd5ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007fd76cd5a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007fd7865a9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fd7848ca293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fd774c37700 (LWP 49392)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556ffbe7aec8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556ffbe7ae78, cond=0x556ffbe7aea0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556ffbe7aea0, mutex=0x556ffbe7ae78) at pthread_cond_wait.c:638
#3  0x00007fd76cd5ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007fd76cd5a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007fd7865a9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fd7848ca293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fd7755b7700 (LWP 49391)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x556ffbe7a4dc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x556ffbe7a488, cond=0x556ffbe7a4b0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x556ffbe7a4b0, mutex=0x556ffbe7a488) at pthread_cond_wait.c:638
#3  0x00007fd76cd5ab5b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#4  0x00007fd76cd5a75b in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#5  0x00007fd7865a9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fd7848ca293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fd77dde7700 (LWP 49388)):
#0  0x00007fd78416733d in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd78411a2ce in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd7855ddfbb in QEventDispatcherGlib::processEvents (this=0x7fd770000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#3  0x00007fd7855821ab in QEventLoop::exec (this=this@entry=0x7fd77dde6a30, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#4  0x00007fd78539ca12 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#5  0x00007fd786e88f4b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6  0x00007fd78539dbac in QThreadPrivate::start (arg=0x7fd786f0cd80) at thread/qthread_unix.cpp:329
#7  0x00007fd7865a9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007fd7848ca293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fd77ef17700 (LWP 49387)):
#0  0x00007fd7848bdaff in __GI___poll (fds=0x7fd77ef16968, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fd78309bc1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fd78309d90a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fd77f47fd58 in QXcbEventQueue::run (this=0x556ffbbf6f70) at qxcbeventqueue.cpp:228
#4  0x00007fd78539dbac in QThreadPrivate::start (arg=0x556ffbbf6f70) at thread/qthread_unix.cpp:329
#5  0x00007fd7865a9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fd7848ca293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fd78711f3c0 (LWP 49386)):
[KCrash Handler]
#4  0x0000556ff9f4b17a in ?? ()
#5  0x00007fd7855ba6f0 in doActivate<false> (sender=0x556fff8cee70, signal_index=8, argv=0x7ffcef5954c0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#6  0x00007fd7855b3a87 in QMetaObject::activate (sender=sender@entry=0x556fff8cee70, m=m@entry=0x7fd78657d7c0 <QDialogButtonBox::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#7  0x00007fd7861fe0b7 in QDialogButtonBox::accepted (this=this@entry=0x556fff8cee70) at .moc/moc_qdialogbuttonbox.cpp:287
#8  0x00007fd7861fe916 in QDialogButtonBoxPrivate::_q_handleButtonClicked (this=<optimized out>) at widgets/qdialogbuttonbox.cpp:878
#9  0x00007fd7855ba6f0 in doActivate<false> (sender=0x556fff8cf220, signal_index=9, argv=0x7ffcef595630) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#10 0x00007fd7855b3a87 in QMetaObject::activate (sender=sender@entry=0x556fff8cf220, m=m@entry=0x7fd786574600 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffcef595630) at kernel/qobject.cpp:3946
#11 0x00007fd786155b56 in QAbstractButton::clicked (this=this@entry=0x556fff8cf220, _t1=<optimized out>) at .moc/moc_qabstractbutton.cpp:308
#12 0x00007fd786155d7e in QAbstractButtonPrivate::emitClicked (this=0x556fff8cf260) at widgets/qabstractbutton.cpp:415
#13 0x00007fd786157253 in QAbstractButtonPrivate::click (this=0x556fff8cf260) at widgets/qabstractbutton.cpp:408
#14 0x00007fd786157415 in QAbstractButton::mouseReleaseEvent (this=0x556fff8cf220, e=0x7ffcef595ba0) at widgets/qabstractbutton.cpp:1044
#15 0x00007fd7860a0c06 in QWidget::event (this=0x556fff8cf220, event=0x7ffcef595ba0) at kernel/qwidget.cpp:8663
#16 0x00007fd78605ddc3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x556fff8cf220, e=0x7ffcef595ba0) at kernel/qapplication.cpp:3632
#17 0x00007fd786066e77 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3076
#18 0x00007fd78558369a in QCoreApplication::notifyInternal2 (receiver=0x556fff8cf220, event=0x7ffcef595ba0) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#19 0x00007fd7860660a7 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x556fff8cf220, event=event@entry=0x7ffcef595ba0, alienWidget=alienWidget@entry=0x556fff8cf220, nativeWidget=0x7fd730056cd0, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2614
#20 0x00007fd7860bbe54 in QWidgetWindow::handleMouseEvent (this=0x556fff8ca280, event=0x7ffcef596020) at /usr/include/c++/9/bits/atomic_base.h:413
#21 0x00007fd7860bf174 in QWidgetWindow::event (event=0x7ffcef596020, this=0x556fff8ca280) at kernel/qwidgetwindow.cpp:300
#22 QWidgetWindow::event (this=0x556fff8ca280, event=0x7ffcef596020) at kernel/qwidgetwindow.cpp:239
#23 0x00007fd78605ddc3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x556fff8ca280, e=0x7ffcef596020) at kernel/qapplication.cpp:3632
#24 0x00007fd786066bb8 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3156
#25 0x00007fd78558369a in QCoreApplication::notifyInternal2 (receiver=0x556fff8ca280, event=0x7ffcef596020) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#26 0x00007fd7859684e8 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at kernel/qguiapplication.cpp:2282
#27 0x00007fd785969b55 in QGuiApplicationPrivate::processWindowSystemEvent (e=0x556fff9c3420) at kernel/qguiapplication.cpp:2002
#28 0x00007fd7859417ac in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#29 0x00007fd77f480d7e in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#30 0x00007fd784119fbd in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fd78411a240 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fd78411a2e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fd7855ddfa2 in QEventDispatcherGlib::processEvents (this=0x556ffbcce2d0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#34 0x00007fd7855821ab in QEventLoop::exec (this=this@entry=0x7ffcef5963c0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#35 0x00007fd78626944d in QDialog::exec (this=0x7fd730056cd0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#36 0x0000556ff9f3e6c4 in ?? ()
#37 0x0000556ff9acd791 in ?? ()
#38 0x00007fd7855ba6f0 in doActivate<false> (sender=0x556ffec1a730, signal_index=9, argv=0x7ffcef596600) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#39 0x00007fd7855b3a87 in QMetaObject::activate (sender=sender@entry=0x556ffec1a730, m=m@entry=0x7fd786574600 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffcef596600) at kernel/qobject.cpp:3946
#40 0x00007fd786155b56 in QAbstractButton::clicked (this=this@entry=0x556ffec1a730, _t1=<optimized out>) at .moc/moc_qabstractbutton.cpp:308
#41 0x00007fd786155d7e in QAbstractButtonPrivate::emitClicked (this=0x556ffec1a770) at widgets/qabstractbutton.cpp:415
#42 0x00007fd786157253 in QAbstractButtonPrivate::click (this=0x556ffec1a770) at widgets/qabstractbutton.cpp:408
#43 0x00007fd786157415 in QAbstractButton::mouseReleaseEvent (this=0x556ffec1a730, e=0x7ffcef596b70) at widgets/qabstractbutton.cpp:1044
#44 0x00007fd7860a0c06 in QWidget::event (this=0x556ffec1a730, event=0x7ffcef596b70) at kernel/qwidget.cpp:8663
#45 0x00007fd78605ddc3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x556ffec1a730, e=0x7ffcef596b70) at kernel/qapplication.cpp:3632
#46 0x00007fd786066e77 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3076
#47 0x00007fd78558369a in QCoreApplication::notifyInternal2 (receiver=0x556ffec1a730, event=0x7ffcef596b70) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#48 0x00007fd7860660a7 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x556ffec1a730, event=event@entry=0x7ffcef596b70, alienWidget=alienWidget@entry=0x556ffec1a730, nativeWidget=0x556ffe912380, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2614
#49 0x00007fd7860bbe54 in QWidgetWindow::handleMouseEvent (this=0x7fd778008ba0, event=0x7ffcef596ff0) at /usr/include/c++/9/bits/atomic_base.h:413
#50 0x00007fd7860bf174 in QWidgetWindow::event (event=0x7ffcef596ff0, this=0x7fd778008ba0) at kernel/qwidgetwindow.cpp:300
#51 QWidgetWindow::event (this=0x7fd778008ba0, event=0x7ffcef596ff0) at kernel/qwidgetwindow.cpp:239
#52 0x00007fd78605ddc3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x7fd778008ba0, e=0x7ffcef596ff0) at kernel/qapplication.cpp:3632
#53 0x00007fd786066bb8 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3156
#54 0x00007fd78558369a in QCoreApplication::notifyInternal2 (receiver=0x7fd778008ba0, event=0x7ffcef596ff0) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#55 0x00007fd7859684e8 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at kernel/qguiapplication.cpp:2282
#56 0x00007fd785969b55 in QGuiApplicationPrivate::processWindowSystemEvent (e=0x556fff87fc00) at kernel/qguiapplication.cpp:2002
#57 0x00007fd7859417ac in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#58 0x00007fd77f480d7e in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#59 0x00007fd784119fbd in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007fd78411a240 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007fd78411a2e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007fd7855ddfa2 in QEventDispatcherGlib::processEvents (this=0x556ffbcce2d0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#63 0x00007fd7855821ab in QEventLoop::exec (this=this@entry=0x7ffcef597390, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#64 0x00007fd78558a354 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#65 0x0000556ff98b194e in ?? ()
#66 0x00007fd7847cf0b3 in __libc_start_main (main=0x556ff98afc20, argc=1, argv=0x7ffcef597818, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcef597808) at ../csu/libc-start.c:308
#67 0x0000556ff98dfc9e in ?? ()
[Inferior 1 (process 49386) detached]

Possible duplicates by query: bug 431077, bug 430325, bug 429973, bug 429504, bug 429344.

Reported using DrKonqi
Comment 1 Paul Worrall 2021-01-17 14:26:48 UTC 
The crash occurs only if I include "Sun, moon, planets" on the object type page, all other types work fine.
Comment 2 Jasem Mutlaq 2021-01-18 11:43:05 UTC 
Thanks Paul. Should be fixed by this MR: https://invent.kde.org/education/kstars/-/merge_requests/196