DATA RACE in the TestStillWriteConflictAfterRetry

[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 0x00c00b2a48a9 by goroutine 19499:
  github.com/tikv/client-go/v2/internal/unionstore/art.(*ART).setValue()
      external/com_github_tikv_client_go_v2/internal/unionstore/art/art.go:377 +0x32c
  github.com/tikv/client-go/v2/internal/unionstore/art.(*ART).Set()
      external/com_github_tikv_client_go_v2/internal/unionstore/art/art.go:124 +0x1b6
  github.com/tikv/client-go/v2/internal/unionstore.(*artDBWithContext).set()
      external/com_github_tikv_client_go_v2/internal/unionstore/memdb_art.go:51 +0x16e
  github.com/tikv/client-go/v2/internal/unionstore.(*artDBWithContext).UpdateFlags()
      external/com_github_tikv_client_go_v2/internal/unionstore/memdb_art.go:70 +0x8e
  github.com/tikv/client-go/v2/txnkv/transaction.(*KVTxn).lockKeys()
      external/com_github_tikv_client_go_v2/txnkv/transaction/txn.go:1547 +0x2c45
  github.com/tikv/client-go/v2/txnkv/transaction.(*KVTxn).LockKeysFunc()
      external/com_github_tikv_client_go_v2/txnkv/transaction/txn.go:1230 +0x1c6
  github.com/pingcap/tidb/pkg/store/driver/txn.(*tikvTxn).LockKeysFunc()
      pkg/store/driver/txn/txn_driver.go:106 +0x174
  github.com/pingcap/tidb/pkg/session.(*LazyTxn).LockKeysFunc()
      pkg/session/txn.go:482 +0x38b
  github.com/pingcap/tidb/pkg/session.(*LazyTxn).LockKeys()
      pkg/session/txn.go:457 +0x7a
  github.com/pingcap/tidb/pkg/executor.doLockKeys()
      pkg/executor/select.go:369 +0x30c
  github.com/pingcap/tidb/pkg/executor.(*SelectLockExec).Next()
      pkg/executor/select.go:298 +0x84e
  github.com/pingcap/tidb/pkg/executor/internal/exec.Next()
      pkg/executor/internal/exec/executor.go:460 +0x3a8
  github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).resultPuller()
      pkg/executor/unionexec/union.go:164 +0x98b
  github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).initialize.gowrap1()
      pkg/executor/unionexec/union.go:117 +0x5d
Previous read at 0x00c00b2a48a9 by goroutine 19498:
  github.com/tikv/client-go/v2/internal/unionstore/art.(*ART).Dirty()
      external/com_github_tikv_client_go_v2/internal/unionstore/art/art.go:414 +0x57
  github.com/tikv/client-go/v2/internal/unionstore.(*artDBWithContext).Dirty()
      <autogenerated>:1 +0x17
  github.com/tikv/client-go/v2/txnkv/transaction.(*KVTxn).IsReadOnly()
      external/com_github_tikv_client_go_v2/txnkv/transaction/txn.go:1699 +0x5e
  github.com/pingcap/tidb/pkg/store/driver/txn.(*tikvTxn).IsReadOnly()
      <autogenerated>:1 +0x3e
  github.com/pingcap/tidb/pkg/session.(*LazyTxn).IsReadOnly()
      <autogenerated>:1 +0x46
  github.com/pingcap/tidb/pkg/executor.(*PointGetExecutor).get()
      pkg/executor/point_get.go:647 +0xfc
  github.com/pingcap/tidb/pkg/executor.(*PointGetExecutor).getAndLock()
      pkg/executor/point_get.go:560 +0x2bd
  github.com/pingcap/tidb/pkg/executor.(*PointGetExecutor).Next()
      pkg/executor/point_get.go:393 +0x11cd
  github.com/pingcap/tidb/pkg/executor/internal/exec.Next()
      pkg/executor/internal/exec/executor.go:460 +0x3a8
  github.com/pingcap/tidb/pkg/executor.(*SelectLockExec).Next()
      pkg/executor/select.go:247 +0xdb
  github.com/pingcap/tidb/pkg/executor/internal/exec.Next()
      pkg/executor/internal/exec/executor.go:460 +0x3a8
  github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).resultPuller()
      pkg/executor/unionexec/union.go:164 +0x98b
  github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).initialize.gowrap1()
      pkg/executor/unionexec/union.go:117 +0x5d
Goroutine 19499 (running) created at:
  github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).initialize()
      pkg/executor/unionexec/union.go:117 +0x525
  github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).Next()
      pkg/executor/unionexec/union.go:190 +0xb9
  github.com/pingcap/tidb/pkg/executor/internal/exec.Next()
      pkg/executor/internal/exec/executor.go:460 +0x3a8
  github.com/pingcap/tidb/pkg/executor/aggregate.(*HashAggExec).fetchChildData()
      pkg/executor/aggregate/agg_hash_executor.go:479 +0x2bb
  github.com/pingcap/tidb/pkg/executor/aggregate.(*HashAggExec).prepare4ParallelExec.gowrap1()
      pkg/executor/aggregate/agg_hash_executor.go:558 +0x5d
Goroutine 19498 (running) created at:
  github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).initialize()
      pkg/executor/unionexec/union.go:117 +0x525
  github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).Next()
      pkg/executor/unionexec/union.go:190 +0xb9
  github.com/pingcap/tidb/pkg/executor/internal/exec.Next()
      pkg/executor/internal/exec/executor.go:460 +0x3a8
  github.com/pingcap/tidb/pkg/executor/aggregate.(*HashAggExec).fetchChildData()
      pkg/executor/aggregate/agg_hash_executor.go:479 +0x2bb
  github.com/pingcap/tidb/pkg/executor/aggregate.(*HashAggExec).prepare4ParallelExec.gowrap1()
      pkg/executor/aggregate/agg_hash_executor.go:558 +0x5d
================== 

https://tiprow.hawkingrei.com/view/gs/pingcapprow/logs/tidb_data_race/1863452190752903168#1:build-log.txt%3A59411

4. What is your TiDB version? (Required)

[jebter]

@cfzjywxk PTAL