From 25429e274371eba9a90ea27cbf73e88329916e0d Mon Sep 17 00:00:00 2001
From: John Baldwin <jhb@FreeBSD.org>
Date: Wed, 20 Mar 2024 15:28:43 -0700
Subject: [PATCH] ddp: Clear active DDP buffer members to NULL to pacify an
 assertion

Reviewed by:	np
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D43999
---
 sys/dev/cxgbe/tom/t4_ddp.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/sys/dev/cxgbe/tom/t4_ddp.c b/sys/dev/cxgbe/tom/t4_ddp.c
index 89cb7269e21..1cd1ea68826 100644
--- a/sys/dev/cxgbe/tom/t4_ddp.c
+++ b/sys/dev/cxgbe/tom/t4_ddp.c
@@ -186,10 +186,17 @@ free_ddp_buffer(struct tom_data *td, struct ddp_buffer *db)
 		 */
 		if (!aio_clear_cancel_function(db->job))
 			ddp_complete_one(db->job, 0);
+#ifdef INVARIANTS
+		db->job = NULL;
+#endif
 	}
 
-	if (db->ps)
+	if (db->ps) {
 		free_pageset(td, db->ps);
+#ifdef INVARIANTS
+		db->ps = NULL;
+#endif
+	}
 }
 
 static void