Segfault in PropertyUpdater::breakBinding() on application exit

QML debugging is enabled. Only use this in a safe environment.
AddressSanitizer:DEADLYSIGNAL
=================================================================
==32076==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x00010add7e60 bp 0x7ffeea3ef190 sp 0x7ffeea3ef180 T0)
==32076==The signal is caused by a READ memory access.
==32076==Hint: address points to the zero page.
    #0 0x10add7e5f in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::operator->() const qscopedpointer.h:118
    #1 0x10add8054 in decltype(fp.operator->()) qGetPtrHelper<QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const>(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&) qglobal.h:1133
    #2 0x10b8c0758 in QQmlContext::d_func() const qqmlcontext.h:64
    #3 0x10b8c47a6 in QQmlContext::baseUrl() const qqmlcontext.cpp:496
    #4 0x10cb79b16 in PropertyUpdater::breakBinding() qqmldelegatemodel.cpp:940
    #5 0x10cc15495 in PropertyUpdater::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) moc_qqmldelegatemodel_p_p.cpp:513
    #6 0x10cc15644 in PropertyUpdater::qt_metacall(QMetaObject::Call, int, void**) moc_qqmldelegatemodel_p_p.cpp:550
    #7 0x106eca32c in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) qmetaobject.cpp:316
    #8 0x106fcba60 in void doActivate<false>(QObject*, int, void**) qobject.cpp:3884
    #9 0x106fcbee1 in QMetaObject::activate(QObject*, int, int, void**) qobject.cpp:3931
    #10 0x10b8133f5 in QQmlVMEMetaObject::activate(QObject*, int, void**) qqmlvmemetaobject.cpp:1260
    #11 0x10b827f24 in QQmlVMEVariantQObjectPtr::objectDestroyed(QObject*) qqmlvmemetaobject.cpp:164
    #12 0x10b844a10 in QQmlData::destroyed(QObject*) qqmlengine.cpp:1948
    #13 0x10b843690 in QQmlData::destroyed(QAbstractDeclarativeData*, QObject*) qqmlengine.cpp:749
    #14 0x106fac144 in QObject::~QObject() qobject.cpp:1006
    #15 0x10cda9774 in CppObject::~CppObject() CppObject.h:8
    #16 0x10ce2dace in ComponentEntity::~ComponentEntity() ComponentEntity.cpp:28
    #17 0x10ce2db34 in ComponentEntity::~ComponentEntity() ComponentEntity.cpp:26
    #18 0x10ce41000 in QtSharedPointer::ExternalRefCountWithContiguousData<ComponentEntity>::deleter(QtSharedPointer::ExternalRefCountData*) qsharedpointer_impl.h:247
    #19 0x10cdb042a in QtSharedPointer::ExternalRefCountData::destroy() qsharedpointer_impl.h:148
    #20 0x10cdb54ac in QSharedPointer<ComponentEntity>::deref(QtSharedPointer::ExternalRefCountData*) qsharedpointer_impl.h:456
    #21 0x10cdb5468 in QSharedPointer<ComponentEntity>::deref() qsharedpointer_impl.h:451
    #22 0x10cdb5444 in QSharedPointer<ComponentEntity>::~QSharedPointer() qsharedpointer_impl.h:309
    #23 0x10cdb5424 in QSharedPointer<ComponentEntity>::~QSharedPointer() qsharedpointer_impl.h:309
    #24 0x10cdb5368 in QVector<QSharedPointer<ComponentEntity> >::destruct(QSharedPointer<ComponentEntity>*, QSharedPointer<ComponentEntity>*) qvector.h:372
    #25 0x10cdb531b in QVector<QSharedPointer<ComponentEntity> >::freeData(QTypedArrayData<QSharedPointer<ComponentEntity> >*) qvector.h:584
    #26 0x10cdb52a5 in QVector<QSharedPointer<ComponentEntity> >::~QVector() qvector.h:73
    #27 0x10cdb5244 in QVector<QSharedPointer<ComponentEntity> >::~QVector() qvector.h:73
    #28 0x10cf0c5b3 in Level::~Level() Level.cpp:90
    #29 0x10cf0c6a4 in Level::~Level() Level.cpp:88
    #30 0x10cf0c6c8 in Level::~Level() Level.cpp:88
    #31 0x106fadc05 in QObjectPrivate::deleteChildren() qobject.cpp:2109
    #32 0x106facdd2 in QObject::~QObject() qobject.cpp:1087
    #33 0x10cda9774 in CppObject::~CppObject() CppObject.h:8
    #34 0x10ce88ba4 in AbstractGame::~AbstractGame() AbstractGame.h:72
    #35 0x10ce88ee4 in Game::~Game() Game.cpp:61
    #36 0x10ce890f4 in Game::~Game() Game.cpp:57
    #37 0x10ce89118 in Game::~Game() Game.cpp:57
    #38 0x10cf816da in QScopedPointerDeleter<Game>::cleanup(Game*) qscopedpointer.h:60
    #39 0x10cf8168f in QScopedPointer<Game, QScopedPointerDeleter<Game> >::~QScopedPointer() qscopedpointer.h:107
    #40 0x10cf783a4 in QScopedPointer<Game, QScopedPointerDeleter<Game> >::~QScopedPointer() qscopedpointer.h:105
    #41 0x10cf78563 in SessionManager::~SessionManager() SessionManager.cpp:33
    #42 0x10cf785d4 in SessionManager::~SessionManager() SessionManager.cpp:31
    #43 0x10cf785f8 in SessionManager::~SessionManager() SessionManager.cpp:31
    #44 0x10582ec9a in QScopedPointerDeleter<SessionManager>::cleanup(SessionManager*) qscopedpointer.h:60
    #45 0x10582ec4f in QScopedPointer<SessionManager, QScopedPointerDeleter<SessionManager> >::~QScopedPointer() qscopedpointer.h:107
    #46 0x10580f5a4 in QScopedPointer<SessionManager, QScopedPointerDeleter<SessionManager> >::~QScopedPointer() qscopedpointer.h:105
    #47 0x10580f73c in TshnmApplication::~TshnmApplication() TshnmApplication.cpp:97
    #48 0x10580f964 in TshnmApplication::~TshnmApplication() TshnmApplication.cpp:95
    #49 0x105855673 in main main.cpp:18
    #50 0x10580f313 in start (tshnm-iso:x86_64+0x100001313)

==32076==Register values:
rax = 0x0000000000000008  rbx = 0x00007ffeea3ef220  rcx = 0x0000100000000001  rdx = 0x0000100000000000
rdi = 0x0000000000000008  rsi = 0x00001fffdd47de3c  rbp = 0x00007ffeea3ef190  rsp = 0x00007ffeea3ef180
r8 = 0x00007ffeea3ef200   r9 = 0xb17c9f87a826005f  r10 = 0x000000010e57b768  r11 = 0x000000010b8c46b0
r12 = 0x000000010cc3406a  r13 = 0x00007ffeea3ef320  r14 = 0x0000100000000000  r15 = 0x000000010cb795d0
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV qscopedpointer.h:118 in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::operator->() const
==32076==ABORTING
20:31:33: The program has unexpectedly finished.
20:31:33: The process was ended forcefully.