D61516.1794684913.diff
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	diff --git a/sys/opencrypto/crypto.c b/sys/opencrypto/crypto.c
	--- a/sys/opencrypto/crypto.c
	+++ b/sys/opencrypto/crypto.c
	@@ -1883,6 +1883,15 @@
	if (crpt->crp_seq == ret_worker->reorder_cur_seq) {
	TAILQ_REMOVE(&ret_worker->crp_ordered_ret_q, crpt, crp_next);
	ret_worker->reorder_cur_seq++;
	+
	+ /*
	+ * The sequence number is spent. A callback
	+ * that dispatches the request again, as
	+ * consumers do after EAGAIN, must not bring it
	+ * back to this queue under a number the
	+ * thread will never wait for again.
	+ */
	+ crpt->crp_flags &= ~CRYPTO_F_ASYNC_ORDERED;
	} else {
	crpt = NULL;
	}