--- zzzz-none-000/linux-4.4.271/net/ipv6/ping.c 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/net/ipv6/ping.c 2023-04-19 10:22:30.000000000 +0000 @@ -135,6 +135,7 @@ fl6.saddr = np->saddr; fl6.daddr = *daddr; fl6.flowi6_mark = sk->sk_mark; + fl6.flowi6_uid = sk->sk_uid; fl6.fl6_icmp_type = user_icmph.icmp6_type; fl6.fl6_icmp_code = user_icmph.icmp6_code; security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));