diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index fc1fac2..3342ee6 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3094,11 +3094,13 @@
 
 	write_unlock_bh(&idev->lock);
 
-	/* Step 5: Discard multicast list */
-	if (how)
+	/* Step 5: Discard anycast and multicast list */
+	if (how) {
+		ipv6_ac_destroy_dev(idev);
 		ipv6_mc_destroy_dev(idev);
-	else
+	} else {
 		ipv6_mc_down(idev);
+	}
 
 	idev->tstamp = jiffies;