Index: kern_task.c
===================================================================
RCS file: /cvs/src/sys/kern/kern_task.c,v
retrieving revision 1.28
diff -u -p -w -r1.28 kern_task.c
--- kern_task.c	7 Jun 2020 23:23:30 -0000	1.28
+++ kern_task.c	10 Jun 2020 13:03:47 -0000
@@ -288,7 +288,7 @@ taskq_do_barrier(struct taskq *tq)
 	while (tq->tq_bthreads < tq->tq_nthreads) {
 		/* shove the task into the queue for a worker to pick up */
 		SET(t.t_flags, TASK_ONQUEUE);
-		TAILQ_INSERT_HEAD(&tq->tq_worklist, &t, t_entry);
+		TAILQ_INSERT_TAIL(&tq->tq_worklist, &t, t_entry);
 		wakeup_one(tq);
 
 		msleep_nsec(&tq->tq_bthreads, &tq->tq_mtx,