diff --git a/iscsi-scst/kernel/iscsi.c b/iscsi-scst/kernel/iscsi.c
index 146f02ff6..def8bd7ea 100644
--- a/iscsi-scst/kernel/iscsi.c
+++ b/iscsi-scst/kernel/iscsi.c
@@ -2035,7 +2035,7 @@ static int scsi_cmnd_start(struct iscsi_cmnd *req)
 	atomic_inc(&session->active_cmds);
 	req->dec_active_cmds = 1;
 
-	sBUG_ON(session->scst_sess == NULL);
+	EXTRACHECKS_BUG_ON(session->scst_sess == NULL);
 
 	scst_cmd = scst_rx_cmd(session->scst_sess,
 		(uint8_t *)&req_hdr->lun, sizeof(req_hdr->lun),