Open hawkingrei opened 1 week ago
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================== WARNING: DATA RACE Read at 0x00c00833a831 by goroutine 15338: github.com/tikv/client-go/v2/internal/unionstore/rbt.(*RBT).Dirty() external/com_github_tikv_client_go_v2/internal/unionstore/rbt/rbt.go:310 +0x57 github.com/tikv/client-go/v2/internal/unionstore.(*rbtDBWithContext).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:1676 +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:636 +0xe3 github.com/pingcap/tidb/pkg/executor.(*PointGetExecutor).getAndLock() pkg/executor/point_get.go:549 +0x2c4 github.com/pingcap/tidb/pkg/executor.(*PointGetExecutor).Next() pkg/executor/point_get.go:382 +0x1136 github.com/pingcap/tidb/pkg/executor/internal/exec.Next() pkg/executor/internal/exec/executor.go:451 +0x418 github.com/pingcap/tidb/pkg/executor.(*SelectLockExec).Next() pkg/executor/executor.go:1190 +0xde github.com/pingcap/tidb/pkg/executor/internal/exec.Next() pkg/executor/internal/exec/executor.go:451 +0x418 github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).resultPuller() pkg/executor/unionexec/union.go:164 +0x969 github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).initialize.func1() pkg/executor/unionexec/union.go:117 +0x5d Previous write at 0x00c00833a831 by goroutine 15337: github.com/tikv/client-go/v2/internal/unionstore/rbt.(*RBT).Set() external/com_github_tikv_client_go_v2/internal/unionstore/rbt/rbt.go:344 +0x2b1 github.com/tikv/client-go/v2/internal/unionstore.(*rbtDBWithContext).set() external/com_github_tikv_client_go_v2/internal/unionstore/memdb_rbt.go:54 +0x16e github.com/tikv/client-go/v2/internal/unionstore.(*rbtDBWithContext).UpdateFlags() external/com_github_tikv_client_go_v2/internal/unionstore/memdb_rbt.go:59 +0x94 github.com/tikv/client-go/v2/txnkv/transaction.(*KVTxn).lockKeys() external/com_github_tikv_client_go_v2/txnkv/transaction/txn.go:1524 +0x2aa2 github.com/tikv/client-go/v2/txnkv/transaction.(*KVTxn).LockKeysFunc() external/com_github_tikv_client_go_v2/txnkv/transaction/txn.go:1207 +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:497 +0x377 github.com/pingcap/tidb/pkg/session.(*LazyTxn).LockKeys() pkg/session/txn.go:472 +0x84 github.com/pingcap/tidb/pkg/executor.doLockKeys() pkg/executor/executor.go:1312 +0x30c github.com/pingcap/tidb/pkg/executor.(*SelectLockExec).Next() pkg/executor/executor.go:1241 +0x82e github.com/pingcap/tidb/pkg/executor/internal/exec.Next() pkg/executor/internal/exec/executor.go:451 +0x418 github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).resultPuller() pkg/executor/unionexec/union.go:164 +0x969 github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).initialize.func1() pkg/executor/unionexec/union.go:117 +0x5d Goroutine 15338 (running) created at: github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).initialize() pkg/executor/unionexec/union.go:117 +0x52a github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).Next() pkg/executor/unionexec/union.go:190 +0xb7 github.com/pingcap/tidb/pkg/executor/internal/exec.Next() pkg/executor/internal/exec/executor.go:451 +0x418 github.com/pingcap/tidb/pkg/executor/aggregate.(*HashAggExec).fetchChildData() pkg/executor/aggregate/agg_hash_executor.go:482 +0x2b8 github.com/pingcap/tidb/pkg/executor/aggregate.(*HashAggExec).prepare4ParallelExec.func3() pkg/executor/aggregate/agg_hash_executor.go:561 +0x5d Goroutine 15337 (finished) created at: github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).initialize() pkg/executor/unionexec/union.go:117 +0x52a github.com/pingcap/tidb/pkg/executor/unionexec.(*UnionExec).Next() pkg/executor/unionexec/union.go:190 +0xb7 github.com/pingcap/tidb/pkg/executor/internal/exec.Next() pkg/executor/internal/exec/executor.go:451 +0x418 github.com/pingcap/tidb/pkg/executor/aggregate.(*HashAggExec).fetchChildData() pkg/executor/aggregate/agg_hash_executor.go:482 +0x2b8 github.com/pingcap/tidb/pkg/executor/aggregate.(*HashAggExec).prepare4ParallelExec.func3() pkg/executor/aggregate/agg_hash_executor.go:561 +0x5d ==================
https://tiprow.hawkingrei.com/view/gs/pingcapprow/logs/tidb_data_race/1836765267791712256#1:build-log.txt%3A30619
@you06 Is this introduced by the recent refactor?
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