struct _DIAGNOSTIC_CONTEXT// Size=0x20
{
    enum _REQUESTER_TYPE CallerType;// Offset=0x0 Size=0x4
    struct _EPROCESS * Process;// Offset=0x8 Size=0x8
    unsigned long ServiceTag;// Offset=0x10 Size=0x4
    struct _DEVICE_OBJECT * DeviceObject;// Offset=0x8 Size=0x8
    unsigned long long ReasonSize;// Offset=0x18 Size=0x8
};