--- sys/arm64/arm64/elf32_machdep.c.orig
+++ sys/arm64/arm64/elf32_machdep.c
@@ -195,7 +195,7 @@
 	register_t *ap;
 	struct syscall_args *sa;
 	int error, i, nap, narg;
-	unsigned int args[4];
+	unsigned int args[6];
 
 	nap = 4;
 	p = td->td_proc;