https://clickhouse-test-reports.s3.yandex.net/15348/34addcf61f653e50e493ff8d94fab015db91fa59/fuzzer/report.html#fail1
{
    if (current_file_block_id >= max_size)
        clearOldestBlocks();
    if (keys_buffer.empty())
        return;
    AIOContext aio_context{1};
    iocb write_request{};
    iocb * write_request_ptr{&write_request};
#if defined(__FreeBSD__)
    write_request.aio.aio_lio_opcode = LIO_WRITE;