diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index 419599d62b292172143319368c734498b2eb3ba0..32c6ceb1a067e1d78d63ea4d19602ee57b6eeb16 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -868,6 +868,7 @@ static int paranoid_check_volume(struct ubi_device *ubi, int vol_id)
 	if (vol)
 		ubi_dbg_dump_vol_info(vol);
 	ubi_dbg_dump_vtbl_record(&ubi->vtbl[vol_id], vol_id);
+	dump_stack();
 	spin_unlock(&ubi->volumes_lock);
 	return -EINVAL;
 }