Mongo DB server process crashes on execution of below query in version 7.0.12 Community Edition, This is happening on Ubuntu Linux, Microsoft Windows and Mac OS. The same query is working fine on MongoDB version 6.0.2 Community Edition.

[
  {
    '$group': {
      '_id': '$group', 
      'keys': {
        '$push':
{           'k': '$key',            'v': '$text'         }
      }
    }
  }, {
    '$group': {
      '_id': null, 
      'data1': {
        '$push': {
          'k': '$_id', 
          'v':
{             '$arrayToObject': '$keys'           }
        }
      }
    }
  }
]

Error log from Linux is below:

*************************************

{"t":

,"s":"F",  "c":"CONTROL",  "id":6384300, "ctx":"conn12","msg":"Writing fatal message","attr":{"message":"Invalid access at address: 0x12200000001\n"}}

{"t":

,"s":"F",  "c":"CONTROL",  "id":6384300, "ctx":"conn12","msg":"Writing fatal message","attr":{"message":"Got signal: 11 (Segmentation fault).\n"}}

*************************************