Index: bpf.c
===================================================================
RCS file: /cvs/src/sys/net/bpf.c,v
retrieving revision 1.209
diff -u -p -r1.209 bpf.c
--- bpf.c	13 Jan 2022 14:15:27 -0000	1.209
+++ bpf.c	16 Jan 2022 04:33:02 -0000
@@ -401,7 +401,6 @@ bpfclose(dev_t dev, int flag, int mode, 
 	d = bpfilter_lookup(minor(dev));
 	mtx_enter(&d->bd_mtx);
 	bpf_detachd(d);
-	bpf_wakeup(d);
 	LIST_REMOVE(d, bd_list);
 	mtx_leave(&d->bd_mtx);
 	bpf_put(d);
Index: if_tun.c
===================================================================
RCS file: /cvs/src/sys/net/if_tun.c,v
retrieving revision 1.231
diff -u -p -r1.231 if_tun.c
--- if_tun.c	9 Mar 2021 20:05:14 -0000	1.231
+++ if_tun.c	16 Jan 2022 04:33:02 -0000
@@ -460,7 +460,6 @@ tun_dev_close(dev_t dev, struct proc *p)
 	ifq_purge(&ifp->if_snd);
 
 	CLR(sc->sc_flags, TUN_ASYNC);
-	selwakeup(&sc->sc_rsel);
 	sigio_free(&sc->sc_sigio);
 
 	if (!ISSET(sc->sc_flags, TUN_DEAD)) {