#0  0x00007fbe5eff7592 in QObject::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#1  0x00007fbe4494e365 in QQuickScrollBarAttached::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5QuickTemplates2.so.5
No symbol table info available.
#2  0x00007fbe5f8be0d2 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#3  0x00007fbe5f8bef3d in QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#4  0x00007fbe5f8bf6ec in QV4::QObjectWrapper::getQmlProperty(QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) const () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#5  0x00007fbe5f8c2a6f in QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#6  0x00007fbe5f96cd59 in QV4::QmlTypeWrapper::get(QV4::Managed const*, QV4::String*, bool*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#7  0x00007fbe5f8d487b in QV4::Runtime::getProperty(QV4::ExecutionEngine*, QV4::Value const&, int) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#8  0x00007fbe62d3be72 in ?? ()
No symbol table info available.
#9  0x00007fbe38092b48 in ?? ()
No symbol table info available.
#10 0x00000001fe874b70 in ?? ()
No symbol table info available.
#11 0x0000564bfec81c10 in ?? ()
No symbol table info available.
#12 0x0000564bfe874b70 in ?? ()
No symbol table info available.
#13 0x00007fbe45a20418 in ?? ()
No symbol table info available.
#14 0x00007fbe5f8be0df in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#15 0xf022dbf14de73600 in ?? ()
No symbol table info available.
#16 0x00007fbe45a203f8 in ?? ()
No symbol table info available.
#17 0x0000564bfec56c10 in ?? ()
No symbol table info available.
#18 0x00007fbe50052580 in ?? ()
No symbol table info available.
#19 0x00007fbe45a20338 in ?? ()
No symbol table info available.
#20 0x0000000000000000 in ?? ()
No symbol table info available.