#0 0x00007ffff5b16796 in operator<(QString const&, QString const&) (s1=..., s2=...) at tools/qstring.cpp:2574
#1 0x00007fffdcba8420 in () at /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so
#2 0x00007fffdcbac1de in scopes_ng::SettingsModel::update_child_scopes(QMap<QString, std::shared_ptr<unity::scopes::ScopeMetadata> > const&) () at /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so
#3 0x00007fffdcb92446 in scopes_ng::Scope::settings() const () at /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so
#4 0x00007fffdcbc0bc1 in () at /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so
#5 0x00007fffdcbc0f17 in scopes_ng::Scope::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so
#6 0x00007ffff728e202 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007ffff728f46d in QV4::QObjectWrapper::getProperty(QObject*, QV4::ExecutionContext*, QQmlPropertyData*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007ffff728fd7a in QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionContext*, QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9 0x00007ffff728ff72 in QV4::QObjectWrapper::get(QV4::Managed*, QV4::StringRef, bool*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007ffff729b726 in QV4::Runtime::getProperty(QV4::ExecutionContext*, QV4::ValueRef, QV4::StringRef) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007fffe802cc45 in ()
#12 0x00007fffffffc340 in ()
#13 0x000000000000000a in ()
#14 0x0000000000000001 in ()
#15 0x0000000003131060 in ()
#16 0x0000000000000090 in ()
#17 0x00007ffff72b0330 in QQmlVMEMetaObject::metaCall(QMetaObject::Call, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#18 0x00007fffac4435d0 in ()
#19 0x0000000003130e40 in ()
#20 0x00007fffdf62c160 in ()
#21 0x0000000000000000 in ()
==29223== Thread 1:
==29223== Invalid read of size 8
==29223== at 0x6C2A796: operator<(QString const&, QString const&) (in /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.3.2)
==29223== by 0x1DB8941F: ??? (in /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so)
==29223== by 0x1DB8D1DD: scopes_ng::SettingsModel::update_child_scopes(QMap<QString, std::shared_ptr<unity::scopes::ScopeMetadata> > const&) (in /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so)
==29223== by 0x1DB73445: scopes_ng::Scope::settings() const (in /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so)
==29223== by 0x1DBA1BC0: ??? (in /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so)
==29223== by 0x1DBA1F16: scopes_ng::Scope::qt_metacall(QMetaObject::Call, int, void**) (in /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so)
==29223== by 0x5770201: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.3.2)
==29223== by 0x577146C: QV4::QObjectWrapper::getProperty(QObject*, QV4::ExecutionContext*, QQmlPropertyData*, bool) (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.3.2)
==29223== by 0x5771D79: QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionContext*, QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.3.2)
==29223== by 0x5771F71: QV4::QObjectWrapper::get(QV4::Managed*, QV4::StringRef, bool*) (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.3.2)
==29223== by 0x577D725: QV4::Runtime::getProperty(QV4::ExecutionContext*, QV4::ValueRef, QV4::StringRef) (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.3.2)
==29223== by 0x1A282AB4: ???
==29223== Address 0x10 is not stack'd, malloc'd or (recently) free'd
==29223==
==29223==
==29223== Process terminating with default action of signal 11 (SIGSEGV)
==29223== Access not within mapped region at address 0x10
==29223== at 0x6C2A796: operator<(QString const&, QString const&) (in /usr/lib/x86_64-linux-gnu/libQt5Core.so.5.3.2)
==29223== by 0x1DB8941F: ??? (in /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so)
==29223== by 0x1DB8D1DD: scopes_ng::SettingsModel::update_child_scopes(QMap<QString, std::shared_ptr<unity::scopes::ScopeMetadata> > const&) (in /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so)
==29223== by 0x1DB73445: scopes_ng::Scope::settings() const (in /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so)
==29223== by 0x1DBA1BC0: ??? (in /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so)
==29223== by 0x1DBA1F16: scopes_ng::Scope::qt_metacall(QMetaObject::Call, int, void**) (in /usr/lib/x86_64-linux-gnu/unity8/qml/Unity/libUnity-qml.so)
==29223== by 0x5770201: ??? (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.3.2)
==29223== by 0x577146C: QV4::QObjectWrapper::getProperty(QObject*, QV4::ExecutionContext*, QQmlPropertyData*, bool) (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.3.2)
==29223== by 0x5771D79: QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionContext*, QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.3.2)
==29223== by 0x5771F71: QV4::QObjectWrapper::get(QV4::Managed*, QV4::StringRef, bool*) (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.3.2)
==29223== by 0x577D725: QV4::Runtime::getProperty(QV4::ExecutionContext*, QV4::ValueRef, QV4::StringRef) (in /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5.3.2)
==29223== by 0x1A282AB4: ???