Index: bpf.c
===================================================================
RCS file: /cvs/src/sys/net/bpf.c,v
retrieving revision 1.133
diff -u -p -r1.133 bpf.c
--- bpf.c	5 Feb 2016 13:17:37 -0000	1.133
+++ bpf.c	9 Feb 2016 10:25:00 -0000
@@ -1143,6 +1143,7 @@ bpf_tap(caddr_t arg, u_char *pkt, u_int 
 	size_t slen;
 	struct timeval tv;
 	int drop = 0, gottime = 0;
+	int s;
 
 	if (bp == NULL)
 		return (0);
@@ -1168,10 +1169,12 @@ bpf_tap(caddr_t arg, u_char *pkt, u_int 
 				microtime(&tv);
 
 			KERNEL_LOCK();
+			s = splnet();
 			if (d->bd_bif != NULL) {
 				bpf_catchpacket(d, pkt, pktlen, slen,
 				    bcopy, &tv);
 			}
+			splx(s);
 			KERNEL_UNLOCK();
 
 			if (d->bd_fildrop)
@@ -1221,6 +1224,7 @@ _bpf_mtap(caddr_t arg, struct mbuf *m, u
 	struct mbuf *m0;
 	struct timeval tv;
 	int gottime = 0;
+	int s;
 
 	if (m == NULL)
 		return;
@@ -1258,10 +1262,12 @@ _bpf_mtap(caddr_t arg, struct mbuf *m, u
 				microtime(&tv);
 
 			KERNEL_LOCK();
+			s = splnet();
 			if (d->bd_bif != NULL) {
 				bpf_catchpacket(d, (u_char *)m, pktlen, slen,
 				    cpfn, &tv);
 			}
+			splx(s);
 			KERNEL_UNLOCK();
 
 			if (d->bd_fildrop)