diff --git a/lib/isc/netmgr/netmgr.c b/lib/isc/netmgr/netmgr.c
index cd051ee517..5b1ff7cdb8 100644
--- a/lib/isc/netmgr/netmgr.c
+++ b/lib/isc/netmgr/netmgr.c
@@ -1258,8 +1258,10 @@ nmsocket_cleanup(isc_nmsocket_t *sock, bool dofree FLARG) {
 	isc_astack_destroy(sock->inactivereqs);
 	sock->magic = 0;
 
-	isc_mem_free(sock->mgr->mctx, sock->ah_frees);
-	isc_mem_free(sock->mgr->mctx, sock->ah_handles);
+	isc_mem_put(sock->mgr->mctx, sock->ah_frees,
+		    sock->ah_size * sizeof(sock->ah_frees[0]));
+	isc_mem_put(sock->mgr->mctx, sock->ah_handles,
+		    sock->ah_size * sizeof(sock->ah_handles[0]));
 	isc_mutex_destroy(&sock->lock);
 	isc_condition_destroy(&sock->scond);
 #if HAVE_LIBNGHTTP2
@@ -1471,9 +1473,9 @@ isc___nmsocket_init(isc_nmsocket_t *sock, isc_nm_t *mgr, isc_nmsocket_type type,
 	isc_nm_attach(mgr, &sock->mgr);
 	sock->uv_handle.handle.data = sock;
 
-	sock->ah_frees = isc_mem_allocate(
-		mgr->mctx, sock->ah_size * sizeof(sock->ah_frees[0]));
-	sock->ah_handles = isc_mem_allocate(
+	sock->ah_frees = isc_mem_get(mgr->mctx,
+				     sock->ah_size * sizeof(sock->ah_frees[0]));
+	sock->ah_handles = isc_mem_get(
 		mgr->mctx, sock->ah_size * sizeof(sock->ah_handles[0]));
 	ISC_LINK_INIT(&sock->quotacb, link);
 	for (size_t i = 0; i < 32; i++) {
@@ -1638,12 +1640,14 @@ isc___nmhandle_get(isc_nmsocket_t *sock, isc_sockaddr_t *peer,
 	LOCK(&sock->lock);
 	/* We need to add this handle to the list of active handles */
 	if ((size_t)atomic_load(&sock->ah) == sock->ah_size) {
-		sock->ah_frees =
-			isc_mem_reallocate(sock->mgr->mctx, sock->ah_frees,
-					   sock->ah_size * 2 * sizeof(size_t));
-		sock->ah_handles = isc_mem_reallocate(
+		sock->ah_frees = isc_mem_reget(
+			sock->mgr->mctx, sock->ah_frees,
+			sock->ah_size * sizeof(sock->ah_frees[0]),
+			sock->ah_size * 2 * sizeof(sock->ah_frees[0]));
+		sock->ah_handles = isc_mem_reget(
 			sock->mgr->mctx, sock->ah_handles,
-			sock->ah_size * 2 * sizeof(isc_nmhandle_t *));
+			sock->ah_size * sizeof(sock->ah_handles[0]),
+			sock->ah_size * 2 * sizeof(sock->ah_handles[0]));
 
 		for (size_t i = sock->ah_size; i < sock->ah_size * 2; i++) {
 			sock->ah_frees[i] = i;