diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index cf925906f59b67b0a140d57739ef3eb746ec8c4d..67d0d4f1f0db1271c1b794c467be90d6474fe612 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -53,6 +53,7 @@ enum { IP_VS_FTP_EPSV, }; +static bool exiting_module; /* * List of ports (up to IP_VS_APP_MAX_PORTS) to be handled by helper * First port is set to the default port. @@ -607,7 +608,7 @@ static void __ip_vs_ftp_exit(struct net *net) { struct netns_ipvs *ipvs = net_ipvs(net); - if (!ipvs) + if (!ipvs || !exiting_module) return; unregister_ip_vs_app(ipvs, &ip_vs_ftp); @@ -629,6 +630,7 @@ static int __init ip_vs_ftp_init(void) */ static void __exit ip_vs_ftp_exit(void) { + exiting_module = true; unregister_pernet_subsys(&ip_vs_ftp_ops); /* rcu_barrier() is called by netns */ }