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  1. Couchbase Server
  2. MB-45918

[Windows]: Seeing panic during n1ql query execution

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    Description

      Build: 7.0.0-5014

      Seeing following n1ql crash on 172.23.121.81's ns_server.query.log

      _time=2021-04-24T01:43:15.897-07:00 _level=SEVERE _msg=panic: runtime error: invalid memory address or nil pointer dereference
      _time=2021-04-24T01:43:15.897-07:00 _level=SEVERE _msg=request text: <ud>
              SELECT name, address, phone, price,
                 (SELECT raw avg(s.ratings.Overall) FROM t.reviews as s )[0]
                 AS avg_rating
              FROM `travel-sample`.`inventory`.`hotel` t
              WHERE country="United States" AND city="San Francisco"
              </ud>
      _time=2021-04-24T01:43:15.897-07:00 _level=SEVERE _msg=query context: <ud></ud>
      _time=2021-04-24T01:43:15.897-07:00 _level=SEVERE _msg=stack: goroutine 3856979 [running]:
      github.com/couchbase/query/execution.(*Context).Recover(0xc000412500, 0xc00a523d40)
      

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        Activity

          ashwin.govindarajulu Ashwin Govindarajulu added a comment - - edited Update : Hitting MB-46005 with this run. Rerunning the scenarios on 7.0.0-5060 Rebalance - http://qa.sc.couchbase.com/job/temp_centos7_4node_jython/1930 Loaders: http://qa.sc.couchbase.com/job/temp_collections_e2e_app_executor_1/27/ http://qa.sc.couchbase.com/job/temp_collections_e2e_app_executor_2/17 http://qa.sc.couchbase.com/job/temp_collections_e2e_app_executor_3/4    

          Update: Not able to reproduce it till now on a 10 node cluster with 2 n1ql nodes.

          Test has run for > 12 hours till now. Will keep the test running

          ashwin.govindarajulu Ashwin Govindarajulu added a comment - Update: Not able to reproduce it till now on a 10 node cluster with 2 n1ql nodes. Test has run for > 12 hours till now. Will keep the test running

          Ran the test for ~24hrs. Not able to hit the issue again on 7.0.0-5060

          ashwin.govindarajulu Ashwin Govindarajulu added a comment - Ran the test for ~24hrs. Not able to hit the issue again on 7.0.0-5060
          marco.greco Marco Greco added a comment - Tested by Ashwin Govindarajulu

          Build couchbase-server-7.0.0-5075 contains query commit ebf1364 with commit message:
          MB-45918 defensive and diagnostic fixes for value recycling

          build-team Couchbase Build Team added a comment - Build couchbase-server-7.0.0-5075 contains query commit ebf1364 with commit message: MB-45918 defensive and diagnostic fixes for value recycling

          People

            marco.greco Marco Greco
            ashwin.govindarajulu Ashwin Govindarajulu
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              Updated:
              Resolved:

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