diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c
--- a/sys/kern/uipc_usrreq.c
+++ b/sys/kern/uipc_usrreq.c
@@ -2190,7 +2190,7 @@
 
 	if (m != NULL) {
 		unp_scan(m, unp_freerights);
-		m_freem(m);
+		m_freemp(m);
 	}
 }
 
@@ -3280,7 +3280,7 @@
 
 	if (m != NULL) {
 		unp_scan(m, unp_freerights);
-		m_freem(m);
+		m_freemp(m);
 	}
 }