Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f7d8f98c0aa in __GI___waitpid (pid=18819, stat_loc=stat_loc@entry=0x7fffa1fe5080, options=options@entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
29	../sysdeps/unix/sysv/linux/waitpid.c: Datei oder Verzeichnis nicht gefunden.
#0  0x00007f7d8f98c0aa in __GI___waitpid (pid=18819, stat_loc=stat_loc@entry=0x7fffa1fe5080, options=options@entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
#1  0x00007f7d8f9042cb in do_system (line=line@entry=0x7fffa1fe51e0 "gdb -ex bt -ex detach -ex quit ./navit 18811") at ../sysdeps/posix/system.c:148
#2  0x00007f7d8f9046aa in __libc_system (line=line@entry=0x7fffa1fe51e0 "gdb -ex bt -ex detach -ex quit ./navit 18811") at ../sysdeps/posix/system.c:184
#3  0x0000559455db52dc in sigsegv (sig=<optimized out>) at /home/jan/git/navit/navit/debug.c:83
#4  0x00007f7d8f8f47f0 in <signal handler called> () at /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007f7d8f94ca56 in strlen () at ../sysdeps/x86_64/strlen.S:106
#6  0x00007f7d6d3e94ca in QString::QString(char const*) (ch=0x3831223d68746469 <error: Cannot access memory at address 0x3831223d68746469>, this=0x7fffa1fe5930)
    at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:664
#7  0x00007f7d6d3e94ca in Backend::currentCountry() (this=this@entry=0x559456cb6780) at /home/jan/git/navit/navit/gui/qt5_qml/backend.cpp:438
#8  0x00007f7d6d3ebe00 in Backend::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=_o@entry=0x559456cb6780, _c=_c@entry=QMetaObject::ReadProperty, _id=_id@entry=4, _a=_a@entry=0x7fffa1fe59f0)
    at /home/jan/git/navit/build/navit/gui/qt5_qml/gui_qt5_qml_automoc.dir/moc_backend_3XCAAI36AQXFXG.cpp:303
#9  0x00007f7d6d3ec2bb in Backend::qt_metacall(QMetaObject::Call, int, void**) (this=0x559456cb6780, _c=QMetaObject::ReadProperty, _id=4, _a=0x7fffa1fe59f0)
    at /home/jan/git/navit/build/navit/gui/qt5_qml/gui_qt5_qml_automoc.dir/moc_backend_3XCAAI36AQXFXG.cpp:351
#10 0x00007f7d8dd1c33d in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f7d8dd1cf3d in QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f7d8dd1d6ec in QV4::QObjectWrapper::getQmlProperty(QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) const () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#13 0x00007f7d8dd3287b in QV4::Runtime::getProperty(QV4::ExecutionEngine*, QV4::Value const&, int) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#14 0x00007f7d90ed28f9 in  ()
#15 0x0000559459aa78d0 in  ()
#16 0x0000559456a77a00 in  ()
#17 0x0000559459aa79d0 in  ()
#18 0x0000559456a77a00 in  ()
#19 0x00007f7d6e7ff440 in  ()
#20 0x00007f7d6e7ff518 in  ()
#21 0x00007f7d6e7ff520 in  ()
#22 0x00007f7d6e7ff518 in  ()
#23 0x00007f7d6e7ff440 in  ()
#24 0x00007f7d8dccde6b in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#25 0x00007f7d8ddbb4b7 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#26 0x00007f7d8ddbb9c1 in QQmlJavaScriptExpression::evaluate(bool*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#27 0x00007f7d8ddc3488 in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007f7d8ddcd035 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00007f7d8dd5bad2 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#30 0x00007f7d8dd5c3ce in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x00007f7d8dd574f8 in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x00007f7d8e82afff in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#33 0x00007f7d8e82b1a8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#34 0x00007f7d8e82bc4a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#35 0x00007f7d8e82bf8b in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#36 0x00007f7d8dd545f9 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#37 0x00007f7d8dd21462 in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#38 0x00007f7d8dd21a70 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) ()
    at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5