I'm getting some garbage in bytes 8 and 9 when doing conversion from sockaddr_in to sockaddr_in6 (leftover from AF_INET?). Let's explicitly clear the higher bytes. Signed-off-by: Stanislav Fomichev <sdf@xxxxxxxxxx> --- tools/testing/selftests/bpf/prog_tests/sk_lookup.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c index c571584c00f5..9ff0412e1fd3 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -309,6 +309,7 @@ static void v4_to_v6(struct sockaddr_storage *ss) v6->sin6_addr.s6_addr[10] = 0xff; v6->sin6_addr.s6_addr[11] = 0xff; memcpy(&v6->sin6_addr.s6_addr[12], &v4.sin_addr.s_addr, 4); + memset(&v6->sin6_addr.s6_addr[0], 0, 10); } static int udp_recv_send(int server_fd) -- 2.28.0.236.gb10cc79966-goog
