diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 967080a..38f06a4 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -278,7 +278,6 @@
 	ceph_msgr_slab_exit();
 
 	BUG_ON(zero_page == NULL);
-	kunmap(zero_page);
 	page_cache_release(zero_page);
 	zero_page = NULL;
 }