Symbol: DB_SYSCTL_SAFE_ONLY
sys/kern/kern_sysctl.c
2960
if ((flags & DB_SYSCTL_SAFE_ONLY) && !db_oid_safe(oidp)) {
sys/kern/kern_sysctl.c
3029
(void)db_show_oid(oidp, next, nlen, flags | DB_SYSCTL_SAFE_ONLY);