DATA RACE when tidb start up

[lcwangchao]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

make WITH_RACE=1 server

and startup the server

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

3. What did you see instead (Required)

WARNING: DATA RACE
Write at 0x00c00163aed0 by goroutine 577:
  github.com/pingcap/tidb/statistics/handle.(*Handle).LoadLockedTables()
      /root/wangchao/tidb/statistics/handle/handle.go:143 +0x16b
  github.com/pingcap/tidb/domain.(*Domain).updateStatsWorker()
      /root/wangchao/tidb/domain/domain.go:2112 +0xc96
  github.com/pingcap/tidb/domain.(*Domain).UpdateTableStatsLoop.func1()
      /root/wangchao/tidb/domain/domain.go:1935 +0x68
  github.com/pingcap/tidb/util.(*WaitGroupWrapper).Run.func1()
      /root/wangchao/tidb/util/wait_group_wrapper.go:33 +0x73

Previous read at 0x00c00163aed0 by goroutine 578:
  github.com/pingcap/tidb/statistics/handle.(*Handle).IsTableLocked()
      /root/wangchao/tidb/statistics/handle/handle.go:358 +0xd10
  github.com/pingcap/tidb/statistics/handle.(*Handle).HandleAutoAnalyze()
      /root/wangchao/tidb/statistics/handle/update.go:1113 +0xccd
  github.com/pingcap/tidb/domain.(*Domain).autoAnalyzeWorker()
      /root/wangchao/tidb/domain/domain.go:2153 +0x288
  github.com/pingcap/tidb/domain.(*Domain).UpdateTableStatsLoop.func2()
      /root/wangchao/tidb/domain/domain.go:1936 +0x4c
  github.com/pingcap/tidb/util.(*WaitGroupWrapper).Run.func1()
      /root/wangchao/tidb/util/wait_group_wrapper.go:33 +0x73

Goroutine 577 (running) created at:
  github.com/pingcap/tidb/util.(*WaitGroupWrapper).Run()
      /root/wangchao/tidb/util/wait_group_wrapper.go:31 +0xe4
  github.com/pingcap/tidb/domain.(*Domain).UpdateTableStatsLoop()
      /root/wangchao/tidb/domain/domain.go:1935 +0x525
  github.com/pingcap/tidb/domain.(*Domain).LoadAndUpdateStatsLoop()
      /root/wangchao/tidb/domain/domain.go:1904 +0x6b
  github.com/pingcap/tidb/session.BootstrapSession()
      /root/wangchao/tidb/session/session.go:3419 +0x1549
  github.com/pingcap/tidb/domain.(*Domain).rebuildSysVarCache()
      /root/wangchao/tidb/domain/sysvar_cache.go:147 +0x8d0
  github.com/pingcap/tidb/sessionctx/variable.glob..func168()
      /root/wangchao/tidb/sessionctx/variable/sysvar.go:882 +0x5e
  github.com/pingcap/tidb/sessionctx/variable.(*SysVar).ValidateWithRelaxedValidation()
      /root/wangchao/tidb/sessionctx/variable/variable.go:361 +0x1c7
  github.com/pingcap/tidb/domain.(*Domain).rebuildSysVarCache()
      /root/wangchao/tidb/domain/sysvar_cache.go:146 +0x844
  github.com/pingcap/tidb/domain.(*Domain).LoadSysVarCacheLoop()
      /root/wangchao/tidb/domain/domain.go:1390 +0xa8
  github.com/pingcap/tidb/session.BootstrapSession()
      /root/wangchao/tidb/session/session.go:3338 +0x693
  github.com/pingcap/tidb/domain.(*Domain).GetSessionCache()
      /root/wangchao/tidb/domain/sysvar_cache.go:62 +0x59
  github.com/pingcap/tidb/session.(*session).loadCommonGlobalVariablesIfNeeded()
      /root/wangchao/tidb/session/session.go:3653 +0x104
  github.com/pingcap/tidb/session.(*session).ExecuteStmt()
      /root/wangchao/tidb/session/session.go:2136 +0x2a5
  github.com/pingcap/tidb/session.(*session).ExecuteInternal()
      /root/wangchao/tidb/session/session.go:1670 +0x471
  github.com/pingcap/tidb/domain.(*Domain).LoadPrivilegeLoop()
      /root/wangchao/tidb/domain/domain.go:1332 +0x130
  github.com/pingcap/tidb/session.BootstrapSession()
      /root/wangchao/tidb/session/session.go:3331 +0x644
  main.createStoreAndDomain()
      /root/wangchao/tidb/tidb-server/main.go:329 +0x304
  main.main()
      /root/wangchao/tidb/tidb-server/main.go:223 +0x424

Goroutine 578 (running) created at:
  github.com/pingcap/tidb/util.(*WaitGroupWrapper).Run()
      /root/wangchao/tidb/util/wait_group_wrapper.go:31 +0xe4
  github.com/pingcap/tidb/domain.(*Domain).UpdateTableStatsLoop()
      /root/wangchao/tidb/domain/domain.go:1936 +0x5f1
  github.com/pingcap/tidb/domain.(*Domain).LoadAndUpdateStatsLoop()
      /root/wangchao/tidb/domain/domain.go:1904 +0x6b
  github.com/pingcap/tidb/session.BootstrapSession()
      /root/wangchao/tidb/session/session.go:3419 +0x1549
  github.com/pingcap/tidb/domain.(*Domain).rebuildSysVarCache()
      /root/wangchao/tidb/domain/sysvar_cache.go:147 +0x8d0
  github.com/pingcap/tidb/sessionctx/variable.glob..func168()
      /root/wangchao/tidb/sessionctx/variable/sysvar.go:882 +0x5e
  github.com/pingcap/tidb/sessionctx/variable.(*SysVar).ValidateWithRelaxedValidation()
      /root/wangchao/tidb/sessionctx/variable/variable.go:361 +0x1c7
  github.com/pingcap/tidb/domain.(*Domain).rebuildSysVarCache()
      /root/wangchao/tidb/domain/sysvar_cache.go:146 +0x844
  github.com/pingcap/tidb/domain.(*Domain).LoadSysVarCacheLoop()
      /root/wangchao/tidb/domain/domain.go:1390 +0xa8
  github.com/pingcap/tidb/session.BootstrapSession()
      /root/wangchao/tidb/session/session.go:3338 +0x693
  github.com/pingcap/tidb/domain.(*Domain).GetSessionCache()
      /root/wangchao/tidb/domain/sysvar_cache.go:62 +0x59
  github.com/pingcap/tidb/session.(*session).loadCommonGlobalVariablesIfNeeded()
      /root/wangchao/tidb/session/session.go:3653 +0x104
  github.com/pingcap/tidb/session.(*session).ExecuteStmt()
      /root/wangchao/tidb/session/session.go:2136 +0x2a5
  github.com/pingcap/tidb/session.(*session).ExecuteInternal()
      /root/wangchao/tidb/session/session.go:1670 +0x471
  github.com/pingcap/tidb/domain.(*Domain).LoadPrivilegeLoop()
      /root/wangchao/tidb/domain/domain.go:1332 +0x130
  github.com/pingcap/tidb/session.BootstrapSession()
      /root/wangchao/tidb/session/session.go:3331 +0x644
  main.createStoreAndDomain()
      /root/wangchao/tidb/tidb-server/main.go:329 +0x304
  main.main()
      /root/wangchao/tidb/tidb-server/main.go:223 +0x424

4. What is your TiDB version? (Required)