diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c
index c7889ab1acd9..0a0ec6f7d2dd 100644
--- a/drivers/staging/lustre/lustre/osc/osc_cache.c
+++ b/drivers/staging/lustre/lustre/osc/osc_cache.c
@@ -2699,7 +2699,7 @@ int osc_cache_truncate_start(const struct lu_env *env, struct osc_io *oio,
 		 * should take care of it. */
 		rc = osc_extent_wait(env, waiting, OES_INV);
 		if (rc < 0)
-			OSC_EXTENT_DUMP(D_CACHE, ext, "wait error: %d.\n", rc);
+			OSC_EXTENT_DUMP(D_CACHE, waiting, "error: %d.\n", rc);
 
 		osc_extent_put(env, waiting);
 		waiting = NULL;