Unstable test testTxnStateSerialSuite.TestCommitting

[zhouqiang-cl]

Bug Report

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[2021-07-13T05:30:10.225Z] FAIL: session_test.go:4388: testTxnStateSerialSuite.TestCommitting

[2021-07-13T05:30:10.225Z] 

[2021-07-13T05:30:10.225Z] session_test.go:4408:

[2021-07-13T05:30:10.225Z]     c.Assert(tk2.Se.TxnInfo().State, Equals, txninfo.TxnCommitting)

[2021-07-13T05:30:10.225Z] ... obtained int32 = 1

[2021-07-13T05:30:10.225Z] ... expected int32 = 2

[2021-07-13T05:30:10.225Z] 

[2021-07-13T05:30:10.225Z] /home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/util/testkit/testkit.go:217:

[2021-07-13T05:30:10.225Z]     tk.c.Assert(err, check.IsNil, check.Commentf("sql:%s, %v, error stack %v", sql, args, errors.ErrorStack(err)))

[2021-07-13T05:30:10.225Z] ... value *errors.withMessage = previous statement: select * from t where a = 2 for update;: [domain:8028]Information schema is changed during the execution of the statement(for example, table definition may be updated by other DDL ran in parallel). If you see this error often, try increasing `tidb_max_delta_schema_count`. [try again later]

[2021-07-13T05:30:10.225Z] ... sql:commit;, [], error stack [domain:8028]Information schema is changed during the execution of the statement(for example, table definition may be updated by other DDL ran in parallel). If you see this error often, try increasing `tidb_max_delta_schema_count`. [try again later]

[2021-07-13T05:30:10.225Z] github.com/pingcap/errors.AddStack

[2021-07-13T05:30:10.225Z] 	/nfs/cache/mod/github.com/pingcap/errors@v0.11.5-0.20210425183316-da1aaba5fb63/errors.go:174

[2021-07-13T05:30:10.225Z] github.com/pingcap/errors.Trace

[2021-07-13T05:30:10.225Z] 	/nfs/cache/mod/github.com/pingcap/errors@v0.11.5-0.20210425183316-da1aaba5fb63/juju_adaptor.go:15

[2021-07-13T05:30:10.225Z] github.com/tikv/client-go/v2/tikv.(*twoPhaseCommitter).checkSchemaValid

[2021-07-13T05:30:10.225Z] 	/nfs/cache/mod/github.com/tikv/client-go/v2@v2.0.0-alpha.0.20210709052506-aadf3cf62721/tikv/2pc.go:1531

[2021-07-13T05:30:10.225Z] github.com/tikv/client-go/v2/tikv.(*twoPhaseCommitter).calculateMaxCommitTS

[2021-07-13T05:30:10.225Z] 	/nfs/cache/mod/github.com/tikv/client-go/v2@v2.0.0-alpha.0.20210709052506-aadf3cf62721/tikv/2pc.go:1539

[2021-07-13T05:30:10.225Z] github.com/tikv/client-go/v2/tikv.(*twoPhaseCommitter).execute

[2021-07-13T05:30:10.226Z] 	/nfs/cache/mod/github.com/tikv/client-go/v2@v2.0.0-alpha.0.20210709052506-aadf3cf62721/tikv/2pc.go:1110

[2021-07-13T05:30:10.226Z] github.com/tikv/client-go/v2/tikv.(*KVTxn).Commit

[2021-07-13T05:30:10.226Z] 	/nfs/cache/mod/github.com/tikv/client-go/v2@v2.0.0-alpha.0.20210709052506-aadf3cf62721/tikv/txn.go:398

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/store/driver/txn.(*tikvTxn).Commit

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/store/driver/txn/txn_driver.go:66

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/session.(*LazyTxn).Commit

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/session/txn.go:363

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/session.(*session).commitTxnWithTemporaryData

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/session/session.go:557

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/session.(*session).doCommit

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/session/session.go:551

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/session.(*session).doCommitWithRetry

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/session/session.go:669

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/session.(*session).CommitTxn

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/session/session.go:731

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/session.autoCommitAfterStmt

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/session/tidb.go:254

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/session.finishStmt

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/session/tidb.go:220

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/session.runStmt

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/session/session.go:1730

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/session.(*session).ExecuteStmt

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/session/session.go:1614

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/util/testkit.(*TestKit).Exec

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/util/testkit/testkit.go:170

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/util/testkit.(*TestKit).MustExec

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/util/testkit/testkit.go:216

[2021-07-13T05:30:10.226Z] github.com/pingcap/tidb/session_test.(*testTxnStateSerialSuite).TestCommitting.func1

[2021-07-13T05:30:10.226Z] 	/home/jenkins/agent/workspace/tidb_ghpr_check_2/go/src/github.com/pingcap/tidb/session/session_test.go:4404

[2021-07-13T05:30:10.226Z] runtime.goexit

[2021-07-13T05:30:10.226Z] 	/usr/local/go/src/runtime/asm_amd64.s:1371

[2021-07-13T05:30:10.226Z] previous statement: select * from t where a = 2 for update;

[2021-07-13T05:30:10.226Z] 

1. Minimal reproduce step (Required)

in ci https://ci.pingcap.net/blue/organizations/jenkins/tidb_ghpr_check_2/detail/tidb_ghpr_check_2/16888/pipeline

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

3. What did you see instead (Required)

4. What is your TiDB version? (Required)

[longfangsong]

/assign

[ti-srebot]

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