diff --git a/kmod/src/net.c b/kmod/src/net.c
index 93478a5f..eab190da 100644
--- a/kmod/src/net.c
+++ b/kmod/src/net.c
@@ -355,6 +355,7 @@ static int submit_send(struct super_block *sb,
 		}
 		if (rid != 0) {
 			spin_unlock(&conn->lock);
+			kfree(msend);
 			return -ENOTCONN;
 		}
 	}
@@ -1345,10 +1346,12 @@ scoutfs_net_alloc_conn(struct super_block *sb,
 	if (!conn)
 		return NULL;
 
-	conn->info = kzalloc(info_size, GFP_NOFS);
-	if (!conn->info) {
-		kfree(conn);
-		return NULL;
+	if (info_size) {
+		conn->info = kzalloc(info_size, GFP_NOFS);
+		if (!conn->info) {
+			kfree(conn);
+			return NULL;
+		}
 	}
 
 	conn->workq = alloc_workqueue("scoutfs_net_%s",
diff --git a/kmod/src/omap.c b/kmod/src/omap.c
index 604c397e..c39dbc9c 100644
--- a/kmod/src/omap.c
+++ b/kmod/src/omap.c
@@ -157,6 +157,15 @@ static int free_rid(struct omap_rid_list *list, struct omap_rid_entry *entry)
 	return nr;
 }
 
+static void free_rid_list(struct omap_rid_list *list)
+{
+	struct omap_rid_entry *entry;
+	struct omap_rid_entry *tmp;
+
+	list_for_each_entry_safe(entry, tmp, &list->head, head)
+		free_rid(list, entry);
+}
+
 static int copy_rids(struct omap_rid_list *to, struct omap_rid_list *from, spinlock_t *from_lock)
 {
 	struct omap_rid_entry *entry;
@@ -804,6 +813,10 @@ void scoutfs_omap_server_shutdown(struct super_block *sb)
 	llist_for_each_entry_safe(req, tmp, requests, llnode)
 		kfree(req);
 
+	spin_lock(&ominf->lock);
+	free_rid_list(&ominf->rids);
+	spin_unlock(&ominf->lock);
+
 	synchronize_rcu();
 }
 
@@ -864,6 +877,10 @@ void scoutfs_omap_destroy(struct super_block *sb)
 		rhashtable_walk_stop(&iter);
 		rhashtable_walk_exit(&iter);
 
+		spin_lock(&ominf->lock);
+		free_rid_list(&ominf->rids);
+		spin_unlock(&ominf->lock);
+
 		rhashtable_destroy(&ominf->group_ht);
 		rhashtable_destroy(&ominf->req_ht);
 		kfree(ominf);
diff --git a/kmod/src/super.c b/kmod/src/super.c
index 5cac5148..d38fcb65 100644
--- a/kmod/src/super.c
+++ b/kmod/src/super.c
@@ -496,7 +496,7 @@ static int scoutfs_fill_super(struct super_block *sb, void *data, int silent)
 
 	ret = assign_random_id(sbi);
 	if (ret < 0)
-		return ret;
+		goto out;
 
 	spin_lock_init(&sbi->next_ino_lock);
 	spin_lock_init(&sbi->data_wait_root.lock);
@@ -505,7 +505,7 @@ static int scoutfs_fill_super(struct super_block *sb, void *data, int silent)
 	/* parse options early for use during setup */
 	ret = scoutfs_options_early_setup(sb, data);
 	if (ret < 0)
-		return ret;
+		goto out;
 	scoutfs_options_read(sb, &opts);
 
 	ret = sb_set_blocksize(sb, SCOUTFS_BLOCK_SM_SIZE);