This is xnu-8019. See this file in:
_OSAddAtomic64
_OSCompareAndSwap64
__ZN15OSMetaClassBase9_ptmf2ptfEPKS_MS_FvvE
__ZN12OSOrderedSet12withCapacityEjPFlPK15OSMetaClassBaseS2_PvES3_
__ZN12OSOrderedSet16initWithCapacityEjPFlPK15OSMetaClassBaseS2_PvES3_