---
title: kGUARD_EXC_MOD_REFS_NON_FATAL
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/mach_port_guard_exception_codes/kguard_exc_mod_refs_non_fatal
---

# kGUARD_EXC_MOD_REFS_NON_FATAL

## Declaration

```occ
kGUARD_EXC_MOD_REFS_NON_FATAL = 1u << 21
```