--- sys/kern/uipc_syscalls.c.orig
+++ sys/kern/uipc_syscalls.c
@@ -1607,8 +1607,10 @@
 					fd = *fds++;
 					error = fget(td, fd, &cap_no_rights,
 					    &fp);
-					if (error == 0)
+					if (error == 0) {
 						fdclose(td, fp, fd);
+						fdrop(fp, td);
+					}
 				}
 			}
 			clen -= datalen;