r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
dup2(r1, r0)
r2 = dup2(r0, r0)
getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, 0x0, 0x0)