Bug#848165: freeciv-client-qt: crash at exit ...leavegame->quit

[ptizoom]

Package: freeciv-client-qt
Version: 2.5.6-1
Severity: normal

Dear Maintainer, Doom wanted me to report some crash an this package,
 here we are...
got this rather ungracefull ending when leaving the session:

Application: freeciv-qt (freeciv-qt), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  QVector<QList<bool (*)(void**)> >::isDetached (this=0x0) at ../../include/QtCore/../../src/corelib/tools/qvector.h:108
#7  QVector<QList<bool (*)(void**)> >::detach (this=0x0) at ../../include/QtCore/../../src/corelib/tools/qvector.h:384
#8  QVector<QList<bool (*)(void**)> >::data (this=0x0) at ../../include/QtCore/../../src/corelib/tools/qvector.h:129
#9  QVector<QList<bool (*)(void**)> >::operator[] (i=0, this=0x0) at ../../include/QtCore/../../src/corelib/tools/qvector.h:438
#10 QInternal::unregisterCallback (cb=QInternal::EventNotifyCallback, callback=0x7f38737495a0) at global/qglobal.cpp:4025
#11 0x00007f3873786450 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/styles/qtcurve.so
#12 0x00007f389a4cdf09 in QLibraryPrivate::unload (this=this at entry=0x55e2fcabecf0, flag=flag at entry=QLibraryPrivate::UnloadSys) at plugin/qlibrary.cpp:562
#13 0x00007f389a4c3b82 in QFactoryLoaderPrivate::~QFactoryLoaderPrivate (this=0x55e2fcabd420, __in_chrg=<optimized out>) at plugin/qfactoryloader.cpp:86
#14 0x00007f389a4c3ca9 in QFactoryLoaderPrivate::~QFactoryLoaderPrivate (this=0x55e2fcabd420, __in_chrg=<optimized out>) at plugin/qfactoryloader.cpp:89
#15 0x00007f389a50c877 in QScopedPointerDeleter<QObjectData>::cleanup (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:60
#16 QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer (this=0x7f389a24dcf8 <(anonymous namespace)::Q_QGS_loader::innerFunction()::holder+8>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:107
#17 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:900
#18 0x00007f389a4c30de in QFactoryLoader::~QFactoryLoader (this=0x7f389a24dcf0 <(anonymous namespace)::Q_QGS_loader::innerFunction()::holder>, __in_chrg=<optimized out>) at plugin/qfactoryloader.cpp:205
#19 0x00007f3899db6739 in (anonymous namespace)::Q_QGS_loader::Holder::~Holder (this=<optimized out>, __in_chrg=<optimized out>) at styles/qstylefactory.cpp:72
#20 0x00007f3898dca920 in __run_exit_handlers (status=0, listp=0x7f389912d5d8 <__exit_funcs>, run_list_atexit=run_list_atexit at entry=true, run_dtors=run_dtors at entry=true) at exit.c:83
#21 0x00007f3898dca97a in __GI_exit (status=<optimized out>) at exit.c:105
#22 0x000055e2facacb80 in ?? ()
#23 0x000055e2facacefd in ?? ()
#24 0x00007f3898db52b1 in __libc_start_main (main=0x55e2fac633b0 <main>, argc=1, argv=0x7fffc472b8e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc472b8d8) at ../csu/libc-start.c:291
#25 0x000055e2fac6367a in ?? ()

something to shew on...

Thanks.

-- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (500, 'stable'), (500, 'oldstable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.8.0-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: unable to detect

Versions of packages freeciv-client-qt depends on:
ii  freeciv-data     2.5.6-1
ii  libbz2-1.0       1.0.6-8
ii  libc6            2.24-8
ii  libcurl3-gnutls  7.51.0-1
ii  libgcc1          1:6.2.1-5
ii  liblua5.2-0      5.2.4-1.1+b1
ii  liblzma5         5.2.2-1.2
ii  libqt5core5a     5.7.1~20161021+dfsg-6
ii  libqt5gui5       5.7.1~20161021+dfsg-6
ii  libqt5widgets5   5.7.1~20161021+dfsg-6
ii  libsdl-mixer1.2  1.2.12-11+b1
ii  libsdl1.2debian  1.2.15+dfsg1-4
ii  libstdc++6       6.2.1-5
ii  zlib1g           1:1.2.8.dfsg-4

Versions of packages freeciv-client-qt recommends:
ii  freeciv-server  2.5.6-1

Versions of packages freeciv-client-qt suggests:
ii  freeciv-client-extras   2.5.6-1
ii  freeciv-sound-standard  2.5.6-1

-- no debconf information