query, report https://gist.github.com/alesapin/c91d9ffd65471c4d8b595219a26a601a.
Full report
https://clickhouse-test-reports.s3.yandex.net/19412/cc2788af881c96701076b366259bc99525d926b1/fuzzer_asan/report.html#fail1
{
        return makeDayNum(num / 10000, num / 100 % 100, num % 100);
    }
    inline UInt64 toNumYYYYMMDDhhmmss(time_t t) const
    {
        const Values & values = find(t);
        return
              toSecond(t)
            + toMinute(t) * 100
            + toHour(t) * 10000
            + UInt64(values.day_of_month) * 1000000
            + UInt64(values.month) * 100000000
            + UInt64(values.year) * 10000000000;
    }
    inline time_t YYYYMMDDhhmmssToTime(UInt64 num) const
    {
        return makeDateTime(
            num / 10000000000,
            num / 100000000 % 100,
            num / 1000000 % 100,
            num / 10000 % 100,
            num / 100 % 100,
            num % 100);
    }
    
    
    inline time_t addDays(time_t t, Int64 delta) const