Made observable by the fuzz tests in commit e0a2b390c144e123e2fc8a289fdff36815476964

Crash in https://github.com/bitcoin/bitcoin/blob/d8f1e1327f9c2f9fcc804468f6a981580acdf30a/src/addrman.h#L261

OSS-Fuzz reproducer: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36208

Can be reproduced locally in a few CPU hours via `FUZZ=addrman_deserialize ./src/test/fuzz/fuzz -use_value_profile=1` (using the qa-assets seed as starting point).
}
        for (size_t bucket = 0; bucket < ADDRMAN_TRIED_BUCKET_COUNT; bucket++) {
            for (size_t entry = 0; entry < ADDRMAN_BUCKET_SIZE; entry++) {
                vvTried[bucket][entry] = -1;
            }
        }
        nIdCount = 0;
        nTried = 0;
        nNew = 0;
        nLastGood = 1; 
        mapInfo.clear();
        mapAddr.clear();
    }
    CAddrMan()
    {
        Clear();
    }
    ~CAddrMan()
    {
        nKey.SetNull();
    }
    
    size_t size() const
        EXCLUSIVE_LOCKS_REQUIRED(!cs)
    {
        LOCK(cs); 
        return vRandom.size();
    }
    
    bool Add(const CAddress &addr, const CNetAddr& source, int64_t nTimePenalty = 0)