data race in the stmtsummaryv2.GlobalStmtSummary

[hawkingrei]

Bug Report

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1. Minimal reproduce step (Required)

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

3. What did you see instead (Required)

 WARNING: DATA RACE
Write at 0x00000cb334c8 by goroutine 47:
  pkg/util/stmtsummary/v2/tests/tests_test.closeStmtSummary()
      pkg/util/stmtsummary/v2/tests/table_test.go:568 +0x50
  runtime.deferreturn()
      GOROOT/src/runtime/panic.go:477 +0x30
  github.com/pingcap/tidb/pkg/session.runStmt()
      pkg/session/session.go:2386 +0x71a
  github.com/pingcap/tidb/pkg/session.(*session).ExecuteStmt()
      pkg/session/session.go:2228 +0x1af8
  github.com/pingcap/tidb/pkg/testkit.(*TestKit).ExecWithContext()
      pkg/testkit/testkit.go:364 +0x889
  github.com/pingcap/tidb/pkg/testkit.(*TestKit).MustExecWithContext()
      pkg/testkit/testkit.go:136 +0xab
  github.com/pingcap/tidb/pkg/testkit.(*TestKit).MustExec()
      pkg/testkit/testkit.go:131 +0x128
  pkg/util/stmtsummary/v2/tests/tests_test.TestPerformanceSchemaforPlanCache()
      pkg/util/stmtsummary/v2/tests/table_test.go:515 +0x105
  github.com/pingcap/tidb/pkg/session.runStmt()
      pkg/session/session.go:2386 +0x71a
  github.com/pingcap/tidb/pkg/session.(*session).ExecuteStmt()
      pkg/session/session.go:2228 +0x1af8
  github.com/pingcap/tidb/pkg/testkit.(*TestKit).ExecWithContext()
      pkg/testkit/testkit.go:364 +0x889
  github.com/pingcap/tidb/pkg/testkit.(*TestKit).MustExecWithContext()
      pkg/testkit/testkit.go:136 +0xab
  github.com/pingcap/tidb/pkg/testkit.(*TestKit).MustExec()
      pkg/testkit/testkit.go:131 +0x128
  pkg/util/stmtsummary/v2/tests/tests_test.TestPerformanceSchemaforPlanCache()
      pkg/util/stmtsummary/v2/tests/table_test.go:514 +0xe8
  github.com/pingcap/tidb/pkg/domain.(*Domain).LoadSysVarCacheLoop()
      pkg/domain/domain.go:1715 +0x93
  github.com/pingcap/tidb/pkg/session.bootstrapSessionImpl()
      pkg/session/session.go:3350 +0x724
  github.com/pingcap/tidb/pkg/domain.(*Domain).GetSessionCache()
      pkg/domain/sysvar_cache.go:62 +0x50
  github.com/pingcap/tidb/pkg/session.(*session).loadCommonGlobalVariablesIfNeeded()
      pkg/session/session.go:3722 +0xf4
  github.com/pingcap/tidb/pkg/session.(*session).ExecuteStmt()
      pkg/session/session.go:2088 +0x184
  github.com/pingcap/tidb/pkg/session.(*session).ExecuteInternal()
      pkg/session/session.go:1600 +0x3b9
  github.com/pingcap/tidb/pkg/domain.(*Domain).LoadPrivilegeLoop()
      pkg/domain/domain.go:1658 +0x108
  github.com/pingcap/tidb/pkg/session.bootstrapSessionImpl()
      pkg/session/session.go:3343 +0x6ca
  github.com/pingcap/tidb/pkg/session.BootstrapSession()
      pkg/session/session.go:3264 +0xad
  github.com/pingcap/tidb/pkg/testkit.bootstrap()
      pkg/testkit/mockstore.go:227 +0x94
  github.com/pingcap/tidb/pkg/testkit.CreateMockStoreAndDomain()
      pkg/testkit/mockstore.go:200 +0xd5
  github.com/pingcap/tidb/pkg/testkit.CreateMockStore()
      pkg/testkit/mockstore.go:68 +0x3d1
  pkg/util/stmtsummary/v2/tests/tests_test.TestPerformanceSchemaforPlanCache()
      pkg/util/stmtsummary/v2/tests/table_test.go:508 +0x6c
  testing.tRunner()
      GOROOT/src/testing/testing.go:1595 +0x261
  testing.(*T).Run.func1()
      GOROOT/src/testing/testing.go:1648 +0x44
Previous read at 0x00000cb334c8 by goroutine 43114:
  github.com/pingcap/tidb/pkg/util/stmtsummary/v2.Enabled()
      pkg/util/stmtsummary/v2/stmtsummary.go:548 +0x64
  github.com/pingcap/tidb/pkg/executor.(*ExecStmt).SummaryStmt()
      pkg/executor/adapter.go:1828 +0xfa
  github.com/pingcap/tidb/pkg/executor.(*ExecStmt).FinishExecuteStmt()
      pkg/executor/adapter.go:1397 +0x5d9
  github.com/pingcap/tidb/pkg/executor.(*ExecStmt).CloseRecordSet()
      pkg/executor/adapter.go:1471 +0x4a
  github.com/pingcap/tidb/pkg/executor.(*recordSet).Close()
      pkg/executor/adapter.go:206 +0x219
  github.com/pingcap/tidb/pkg/session.(*execStmtResult).Close()
      pkg/session/session.go:2459 +0x93
  github.com/pingcap/tidb/pkg/util/sqlexec.RecordSet.Close-fm()
      <autogenerated>:1 +0x42
  github.com/pingcap/tidb/pkg/parser/terror.Call()
      pkg/parser/terror/terror.go:315 +0x3e
  github.com/pingcap/tidb/pkg/disttask/framework/storage.ExecSQL.func1()
      pkg/disttask/framework/storage/task_table.go:124 +0x33
  runtime.deferreturn()
      GOROOT/src/runtime/panic.go:477 +0x30
  github.com/pingcap/tidb/pkg/disttask/framework/storage.(*TaskManager).executeSQLWithNewSession.func1()
      pkg/disttask/framework/storage/task_table.go:214 +0xd7
  github.com/pingcap/tidb/pkg/disttask/framework/storage.(*TaskManager).WithNewSession()
      pkg/disttask/framework/storage/task_table.go:179 +0x166
  github.com/pingcap/tidb/pkg/disttask/framework/storage.(*TaskManager).executeSQLWithNewSession()
      pkg/disttask/framework/storage/task_table.go:213 +0x16b
  github.com/pingcap/tidb/pkg/disttask/framework/storage.(*TaskManager).GetTasksInStates()
      pkg/disttask/framework/storage/task_table.go:327 +0xf2
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.(*Manager).fetchAndFastCancelTasksLoop()
      pkg/disttask/framework/taskexecutor/manager.go:186 +0x399
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.(*Manager).fetchAndFastCancelTasksLoop-fm()
      <autogenerated>:1 +0x33
  github.com/pingcap/tidb/pkg/util.(*WaitGroupWrapper).Run.func1()
      pkg/util/wait_group_wrapper.go:157 +0x86
Goroutine 47 (running) created at:
  testing.(*T).Run()
      GOROOT/src/testing/testing.go:1648 +0x845
  testing.runTests.func1()
      GOROOT/src/testing/testing.go:2054 +0x84
  testing.tRunner()
      GOROOT/src/testing/testing.go:1595 +0x261
  testing.runTests()
      GOROOT/src/testing/testing.go:2052 +0x8ad
  testing.(*M).Run()
      GOROOT/src/testing/testing.go:1925 +0xcd7
  go.uber.org/goleak.VerifyTestMain()
      external/org_uber_go_goleak/testmain.go:53 +0x64
  pkg/util/stmtsummary/v2/tests/tests_test.TestMain()
      pkg/util/stmtsummary/v2/tests/main_test.go:33 +0x52a
  main.main()
      bazel-out/k8-fastbuild/bin/pkg/util/stmtsummary/v2/tests/tests_test_/testmain.go:141 +0x5cb
Goroutine 43114 (running) created at:
  github.com/pingcap/tidb/pkg/util.(*WaitGroupWrapper).Run()
      pkg/util/wait_group_wrapper.go:155 +0xe4
  github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor.(*Manager).Start()
      pkg/disttask/framework/taskexecutor/manager.go:134 +0x164
  github.com/pingcap/tidb/pkg/domain.(*Domain).distTaskFrameworkLoop()
      pkg/domain/domain.go:1497 +0x76
  github.com/pingcap/tidb/pkg/domain.(*Domain).InitDistTaskLoop.func1()
      pkg/domain/domain.go:1491 +0xc5
  github.com/pingcap/tidb/pkg/util.(*WaitGroupEnhancedWrapper).Run.func1()
      pkg/util/wait_group_wrapper.go:99 +0xd2 

4. What is your TiDB version? (Required)

[hawkingrei]

https://prow.hawkingrei.com/view/gs/prowpingcap/logs/tidb_race/1739264334913081344#1:build-log.txt%3A4966