diff --git a/headers/private/system/arch/arm/arch_cpu_defs.h b/headers/private/system/arch/arm/arch_cpu_defs.h
index 2ca5a8bc70..c7c6f17ece 100644
--- a/headers/private/system/arch/arm/arch_cpu_defs.h
+++ b/headers/private/system/arch/arm/arch_cpu_defs.h
@@ -28,6 +28,7 @@
 #define FSR_LPAE			0x200
 
 #define FSR_FS_ALIGNMENT_FAULT		0x01
+#define FSR_FS_ACCESS_FLAG_FAULT	0x06
 #define FSR_FS_PERMISSION_FAULT_L1	0x0d
 #define FSR_FS_PERMISSION_FAULT_L2	0x0f
 
diff --git a/src/system/kernel/arch/arm/arch_int.cpp b/src/system/kernel/arch/arm/arch_int.cpp
index 206f21c02f..3d4cba603f 100644
--- a/src/system/kernel/arch/arm/arch_int.cpp
+++ b/src/system/kernel/arch/arm/arch_int.cpp
@@ -356,6 +356,8 @@ arch_arm_page_fault(struct iframe *frame, addr_t far, uint32 fsr, bool isWrite,
 			far);
 	} else if (!isExec && ((fsr & 0x060f) == FSR_FS_ALIGNMENT_FAULT)) {
 		panic("unhandled alignment exception\n");
+	} else if ((fsr & 0x060f) == FSR_FS_ACCESS_FLAG_FAULT) {
+		panic("unhandled access flag fault\n");
 	} else if ((frame->spsr & CPSR_I) != 0) {
 		// interrupts disabled