Index: zfs_znode.c
===================================================================
--- zfs_znode.c	(wersja 182824)
+++ zfs_znode.c	(kopia robocza)
@@ -628,7 +628,8 @@
 	zfs_znode_dmu_init(zp);
 	ZFS_OBJ_HOLD_EXIT(zfsvfs, obj_num);
 	*zpp = zp;
-	VOP_UNLOCK(vp, 0);
+	if ((vp = ZTOV(zp)) != NULL)
+		VOP_UNLOCK(vp, 0);
 	return (0);
 }