datarace in running mysql test

[AilinKid]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

WARNING: DATA RACE

Read at 0x00000c2b3710 by goroutine 14484:
  github.com/tikv/client-go/v2/internal/client.buildResourceControlInterceptor()
      /go/pkg/mod/github.com/tikv/client-go/[email protected]/internal/client/client_interceptor.go:99 +0xd1
  github.com/tikv/client-go/v2/internal/client.interceptedClient.SendRequest()
      /go/pkg/mod/github.com/tikv/client-go/[email protected]/internal/client/client_interceptor.go:49 +0xca
  github.com/tikv/client-go/v2/internal/client.(*interceptedClient).SendRequest()
      <autogenerated>:1 +0xbd
  github.com/tikv/client-go/v2/internal/client.reqCollapse.SendRequest()
      /go/pkg/mod/github.com/tikv/client-go/[email protected]/internal/client/client_collapse.go:74 +0x130
  github.com/tikv/client-go/v2/internal/client.(*reqCollapse).SendRequest()
      <autogenerated>:1 +0xae
  github.com/tikv/client-go/v2/internal/locate.(*RegionRequestSender).sendReqToRegion()
      /go/pkg/mod/github.com/tikv/client-go/[email protected]/internal/locate/region_request.go:1412 +0x1238
  github.com/tikv/client-go/v2/internal/locate.(*RegionRequestSender).SendReqCtx()
      /go/pkg/mod/github.com/tikv/client-go/[email protected]/internal/locate/region_request.go:1220 +0x1f89
  github.com/tikv/client-go/v2/txnkv/txnsnapshot.(*ClientHelper).SendReqCtx()
      /go/pkg/mod/github.com/tikv/client-go/[email protected]/txnkv/txnsnapshot/client_helper.go:146 +0x373
  github.com/pingcap/tidb/store/copr.(*copIteratorWorker).handleTaskOnce()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/store/copr/coprocessor.go:1205 +0x14cc
  github.com/pingcap/tidb/store/copr.(*copIteratorWorker).handleTask()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/store/copr/coprocessor.go:1110 +0x1e5
  github.com/pingcap/tidb/store/copr.(*copIteratorWorker).run()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/store/copr/coprocessor.go:803 +0x176
  github.com/pingcap/tidb/store/copr.(*copIterator).open.func2()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/store/copr/coprocessor.go:847 +0x58



Previous write at 0x00000c2b3710 by main goroutine:
  github.com/tikv/client-go/v2/tikv.SetResourceControlInterceptor()
      /go/pkg/mod/github.com/tikv/client-go/[email protected]/tikv/kv.go:708 +0x6f8
  main.main()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/tidb-server/main.go:241 +0x6d8
  github.com/pingcap/tidb/sessionctx/variable.(*SysVar).ValidateWithRelaxedValidation()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/sessionctx/variable/variable.go:361 +0x1c7
  github.com/pingcap/tidb/domain.(*Domain).rebuildSysVarCache()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/domain/sysvar_cache.go:146 +0x844
  github.com/pingcap/tidb/domain.(*Domain).LoadSysVarCacheLoop()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/domain/domain.go:1774 +0xa8
  github.com/pingcap/tidb/session.bootstrapSessionImpl()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/session/session.go:3357 +0x6e4
  github.com/pingcap/tidb/domain.(*Domain).GetSessionCache()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/domain/sysvar_cache.go:62 +0x5c
  github.com/pingcap/tidb/session.(*session).loadCommonGlobalVariablesIfNeeded()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/session/session.go:3721 +0x104
  github.com/pingcap/tidb/session.(*session).ExecuteStmt()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/session/session.go:2130 +0x145
  github.com/pingcap/tidb/session.(*session).ExecuteInternal()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/session/session.go:1666 +0x31b
  github.com/pingcap/tidb/domain.(*Domain).LoadPrivilegeLoop()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/domain/domain.go:1717 +0x130
  github.com/pingcap/tidb/session.bootstrapSessionImpl()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/session/session.go:3350 +0x687
  github.com/pingcap/tidb/session.BootstrapSession()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/session/session.go:3271 +0x233
  main.createStoreAndDomain()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/tidb-server/main.go:340 +0x21d
  main.main()
      /home/jenkins/agent/workspace/pingcap/tidb/ghpr_mysql_test/tidb/tidb-server/main.go:239 +0x698

https://do.pingcap.net/jenkins/blue/organizations/jenkins/pingcap%2Ftidb%2Fghpr_mysql_test/detail/ghpr_mysql_test/23851/pipeline/

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

no datarace

3. What did you see instead (Required)

datarace

4. What is your TiDB version? (Required)

master

[hawkingrei]

It has been fixed by #44776. If you find this problem again, Please open this issue.