This is a well known (long standing) issue. Documented in the code base in commit eea02be70ee37b845f2719b3c08e5baf4b6f51f6.

Countless intermittent sanitizer warnings can be attributed to it.
}
    int64_t nCoinDBCache = std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23)); 
    nCoinDBCache = std::min(nCoinDBCache, nMaxCoinsDBCache << 20); 
    nTotalCache -= nCoinDBCache;
    nCoinCacheUsage = nTotalCache; 
    int64_t nMempoolSizeMax = gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
    LogPrintf("Cache configuration:\n");
    LogPrintf("* Using %.1f MiB for block index database\n", nBlockTreeDBCache * (1.0 / 1024 / 1024));
    if (gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
        LogPrintf("* Using %.1f MiB for transaction index database\n", nTxIndexCache * (1.0 / 1024 / 1024));
    }
    for (BlockFilterType filter_type : g_enabled_filter_types) {
        LogPrintf("* Using %.1f MiB for %s block filter index database\n",
                  filter_index_cache * (1.0 / 1024 / 1024), BlockFilterTypeName(filter_type));
    }
    LogPrintf("* Using %.1f MiB for chain state database\n", nCoinDBCache * (1.0 / 1024 / 1024));
    LogPrintf("* Using %.1f MiB for in-memory UTXO set (plus up to %.1f MiB of unused mempool space)\n", nCoinCacheUsage * (1.0 / 1024 / 1024), nMempoolSizeMax * (1.0 / 1024 / 1024));
    bool fLoaded = false;
    while (!fLoaded && !ShutdownRequested()) {
        bool fReset = fReindex;
        std::string strLoadError;
        uiInterface.InitMessage(_("Loading block index...").translated);
        do {
            const int64_t load_block_index_start_time = GetTimeMillis();
            bool is_coinsview_empty;
            try {
                LOCK(cs_main);
                
                g_chainstate = MakeUnique<CChainState>();
                UnloadBlockIndex();