--- zzzz-none-000/linux-4.4.271/net/ipv6/af_inet6.c 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/net/ipv6/af_inet6.c 2023-04-19 10:22:30.000000000 +0000 @@ -676,6 +676,7 @@ fl6.flowi6_mark = sk->sk_mark; fl6.fl6_dport = inet->inet_dport; fl6.fl6_sport = inet->inet_sport; + fl6.flowi6_uid = sk->sk_uid; security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); rcu_read_lock(); @@ -985,6 +986,8 @@ if (err) goto sysctl_fail; #endif + ip6_input_init(); + out: return err;