diff --git a/grsecurity/grsec_sig.c b/grsecurity/grsec_sig.c
index c6a07aa..ef9fe15 100644
--- a/grsecurity/grsec_sig.c
+++ b/grsecurity/grsec_sig.c
@@ -100,9 +100,28 @@ void gr_handle_brute_attach(unsigned long mm_flags)
 	read_lock(&tasklist_lock);
 	read_lock(&grsec_exec_file_lock);
 	if (p->real_parent && gr_is_same_file(p->real_parent->exec_file, p->exec_file)) {
+		struct task_struct *c;
+		u32 curr_ip = p->signal->curr_ip;
+		unsigned long flags;
+
 		p->real_parent->brute_expires = get_seconds() + GR_DAEMON_BRUTE_TIME;
 		p->real_parent->brute = 1;
 		daemon = 1;
+
+		/* now kill all existing children of the same IP */
+
+		if (!curr_ip)
+			goto unlock;
+		list_for_each_entry(c, &p->real_parent->children, sibling) {
+			int killit = 0;
+			if (lock_task_sighand(c, &flags)) {
+				if (curr_ip == c->signal->curr_ip)
+					killit = 1;
+				unlock_task_sighand(c, &flags);
+			}
+			if (killit)
+				gr_fake_force_sig(SIGKILL, c);
+		}
 	} else {
 		const struct cred *cred = __task_cred(p), *cred2;
 		struct task_struct *tsk, *tsk2;