Index: sys/kern/kern_jail.c
===================================================================
--- sys/kern/kern_jail.c
+++ sys/kern/kern_jail.c
@@ -3319,7 +3319,9 @@
 		 * able to read kernel/phyiscal memory (provided /dev/[k]mem
 		 * exists in the jail and they have permission to access it).
 		 */
+	case PRIV_IO:
 	case PRIV_KMEM_READ:
+	case PRIV_KMEM_WRITE:
 		return (0);
 
 		/*