--- zzzz-none-000/linux-3.10.107/include/net/timewait_sock.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/net/timewait_sock.h	2021-02-04 17:41:59.000000000 +0000
@@ -33,9 +33,6 @@
 
 static inline void twsk_destructor(struct sock *sk)
 {
-	BUG_ON(sk == NULL);
-	BUG_ON(sk->sk_prot == NULL);
-	BUG_ON(sk->sk_prot->twsk_prot == NULL);
 	if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)
 		sk->sk_prot->twsk_prot->twsk_destructor(sk);
 }