diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
index 09ffbf5ce8fa9..d14226ecfde4d 100644
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@@ -463,7 +463,6 @@ static int __net_init lowpan_frags_ns_sysctl_register(struct net *net)
 
 		table[0].data = &ieee802154_lowpan->frags.high_thresh;
 		table[0].extra1 = &ieee802154_lowpan->frags.low_thresh;
-		table[0].extra2 = &init_net.ieee802154_lowpan.frags.high_thresh;
 		table[1].data = &ieee802154_lowpan->frags.low_thresh;
 		table[1].extra2 = &ieee802154_lowpan->frags.high_thresh;
 		table[2].data = &ieee802154_lowpan->frags.timeout;
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 13f4d189e12b2..9b0158fa431f2 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -822,7 +822,6 @@ static int __net_init ip4_frags_ns_ctl_register(struct net *net)
 
 		table[0].data = &net->ipv4.frags.high_thresh;
 		table[0].extra1 = &net->ipv4.frags.low_thresh;
-		table[0].extra2 = &init_net.ipv4.frags.high_thresh;
 		table[1].data = &net->ipv4.frags.low_thresh;
 		table[1].extra2 = &net->ipv4.frags.high_thresh;
 		table[2].data = &net->ipv4.frags.timeout;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 536c1d172cbab..5c3c927130962 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -554,7 +554,6 @@ static int __net_init ip6_frags_ns_sysctl_register(struct net *net)
 
 		table[0].data = &net->ipv6.frags.high_thresh;
 		table[0].extra1 = &net->ipv6.frags.low_thresh;
-		table[0].extra2 = &init_net.ipv6.frags.high_thresh;
 		table[1].data = &net->ipv6.frags.low_thresh;
 		table[1].extra2 = &net->ipv6.frags.high_thresh;
 		table[2].data = &net->ipv6.frags.timeout;