DATA RACE in the IsDDLJobInQueue

[hawkingrei]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

==================
WARNING: DATA RACE
Write at 0x00c005d5d768 by goroutine 110:
  github.com/pingcap/tidb/executor.ResetContextOfStmt()
      /go/tidb/executor/executor.go:1985 +0x2f6f
  github.com/pingcap/tidb/session.(*session).ExecuteStmt()
      /go/tidb/session/session.go:1906 +0x384
  github.com/pingcap/tidb/session.(*session).Execute()
      /go/tidb/session/session.go:1515 +0x478
  github.com/pingcap/tidb/server.TestConnExecutionTimeout()
      /go/tidb/server/conn_test.go:736 +0xae8
  github.com/pingcap/failpoint.(*Failpoint).Enable()
      /home/prow/go/pkg/mod/github.com/pingcap/[email protected]/failpoint.go:54 +0x44
  github.com/pingcap/failpoint.(*Failpoints).Enable()
      /home/prow/go/pkg/mod/github.com/pingcap/[email protected]/failpoints.go:105 +0x276
  github.com/pingcap/failpoint.Enable()
      /home/prow/go/pkg/mod/github.com/pingcap/[email protected]/failpoints.go:222 +0xb0
  github.com/pingcap/tidb/server.TestConnExecutionTimeout()
      /go/tidb/server/conn_test.go:688 +0xb1
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:1439 +0x213
  testing.(*T).Run.func1()
      /usr/local/go/src/testing/testing.go:1486 +0x47
Previous read at 0x00c005d5d768 by goroutine 150:
  github.com/pingcap/tidb/server.killConn()
      /go/tidb/server/server.go:725 +0x12a
  github.com/pingcap/tidb/server.(*Server).Kill()
      /go/tidb/server/server.go:704 +0x471
  github.com/pingcap/tidb/util/expensivequery.(*Handle).Run()
      /go/tidb/util/expensivequery/expensivequery.go:76 +0x7e2
  github.com/pingcap/tidb/server.TestConnExecutionTimeout.func1()
      /go/tidb/server/conn_test.go:715 +0x39
Goroutine 110 (running) created at:
  testing.(*T).Run()
      /usr/local/go/src/testing/testing.go:1486 +0x724
  testing.runTests.func1()
      /usr/local/go/src/testing/testing.go:1839 +0x99
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:1439 +0x213
  testing.runTests()
      /usr/local/go/src/testing/testing.go:1837 +0x7e4
  testing.(*M).Run()
      /usr/local/go/src/testing/testing.go:1719 +0xa71
  go.uber.org/goleak.VerifyTestMain()
      /home/prow/go/pkg/mod/go.uber.org/[email protected]/testmain.go:53 +0x59
  github.com/pingcap/tidb/server.TestMain()
      /go/tidb/server/main_test.go:73 +0xd84
  main.main()
      _testmain.go:281 +0x3f7
Goroutine 150 (running) created at:
  github.com/pingcap/tidb/server.TestConnExecutionTimeout()
      /go/tidb/server/conn_test.go:715 +0x779
  github.com/pingcap/failpoint.(*Failpoint).Enable()
      /home/prow/go/pkg/mod/github.com/pingcap/[email protected]/failpoint.go:54 +0x44
  github.com/pingcap/failpoint.(*Failpoints).Enable()
      /home/prow/go/pkg/mod/github.com/pingcap/[email protected]/failpoints.go:105 +0x276
  github.com/pingcap/failpoint.Enable()
      /home/prow/go/pkg/mod/github.com/pingcap/[email protected]/failpoints.go:222 +0xb0
  github.com/pingcap/tidb/server.TestConnExecutionTimeout()
      /go/tidb/server/conn_test.go:688 +0xb1
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:1439 +0x213
  testing.(*T).Run.func1()
      /usr/local/go/src/testing/testing.go:1486 +0x47
================== 

2. What did you expect to see? (Required)

3. What did you see instead (Required)

4. What is your TiDB version? (Required)