r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) recvmmsg(r0, &(0x7f0000003880)=[{{&(0x7f00000012c0)=@in={0x2, 0x0, @remote}, 0x80, 0x0}}], 0x1, 0x0, 0x0)