diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index 184be98..9f5de37 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -250,6 +250,7 @@
 			goto top;
                 }
 		ri->rsb = list_entry(ri->next, struct dlm_rsb, res_hashchain);
+		dlm_hold_rsb(ri->rsb);
 		read_unlock(&ls->ls_rsbtbl[i].lock);
 		dlm_put_rsb(old);
 	}