Index out of range when decoding temp index value

[tangenta]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

Run schrddl test.

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

No error.

3. What did you see instead (Required)

"runtime error: index out of range [7] with length 0"] [stack="[github.com/pingcap/tidb/server.(*clientConn).Run.func1\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/conn.go:1067\nruntime.gopanic\n\t/usr/local/go/src/runtime/panic.go:884\ngithub.com/pingcap/tidb/executor.(*ExecStmt).Exec.func1\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:481\nruntime.gopanic\n\t/usr/local/go/src/runtime/panic.go:884\nruntime.goPanicIndex\n\t/usr/local/go/src/runtime/panic.go:113\nencoding/binary.bigEndian.Uint64\n\t/usr/local/go/src/encoding/binary/binary.go:179\ngithub.com/pingcap/tidb/tablecodec.DecodeHandleInUniqueIndexValue\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/tablecodec/tablecodec.go:1648\ngithub.com/pingcap/tidb/tablecodec.(*TempIndexValueElem).DecodeOne\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/tablecodec/tablecodec.go:1339\ngithub.com/pingcap/tidb/tablecodec.DecodeTempIndexValue\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/tablecodec/tablecodec.go:1317\ngithub.com/pingcap/tidb/table/tables.checkHandleConsistency\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/table/tables/mutation_checker.go:162\ngithub.com/pingcap/tidb/table/tables.CheckDataConsistency\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/table/tables/mutation_checker.go:109\ngithub.com/pingcap/tidb/table/tables.(*TableCommon).UpdateRecord\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/table/tables/tables.go:459\ngithub.com/pingcap/tidb/executor.updateRecord\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/write.go:202\ngithub.com/pingcap/tidb/executor.(*UpdateExec).exec\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/update.go:200\ngithub.com/pingcap/tidb/executor.(*UpdateExec).updateRows\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/update.go:318\ngithub.com/pingcap/tidb/executor.(*UpdateExec).Next\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/update.go:239\ngithub.com/pingcap/tidb/executor.Next\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/executor.go:324\ngithub.com/pingcap/tidb/executor.(*ExecStmt).next\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:1220\ngithub.com/pingcap/tidb/executor.(*ExecStmt).handleNoDelayExecutor\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:972\ngithub.com/pingcap/tidb/executor.(*ExecStmt).handlePessimisticDML\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:1026\ngithub.com/pingcap/tidb/executor.(*ExecStmt).handleNoDelay\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:801\ngithub.com/pingcap/tidb/executor.(*ExecStmt).Exec\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:599\ngithub.com/pingcap/tidb/session.runStmt\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/session/session.go:2342\ngithub.com/pingcap/tidb/session.(*session).ExecuteStmt\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/session/session.go:2199\ngithub.com/pingcap/tidb/server.(*TiDBContext).ExecuteStmt\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/driver_tidb.go:247\ngithub.com/pingcap/tidb/server.(*clientConn).handleStmt\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/conn.go:1999\ngithub.com/pingcap/tidb/server.(*clientConn).handleQuery\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/conn.go:1849\ngithub.com/pingcap/tidb/server.(*clientConn).dispatch\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/conn.go:1380\ngithub.com/pingcap/tidb/server.(*clientConn).Run\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/conn.go:1129\ngithub.com/pingcap/tidb/server.(*Server).onConn\n\t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:625](http://github.com/pingcap/tidb/server.(*clientConn).Run.func1/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/conn.go:1067/nruntime.gopanic/n/t/usr/local/go/src/runtime/panic.go:884/ngithub.com/pingcap/tidb/executor.(*ExecStmt).Exec.func1/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:481/nruntime.gopanic/n/t/usr/local/go/src/runtime/panic.go:884/nruntime.goPanicIndex/n/t/usr/local/go/src/runtime/panic.go:113/nencoding/binary.bigEndian.Uint64/n/t/usr/local/go/src/encoding/binary/binary.go:179/ngithub.com/pingcap/tidb/tablecodec.DecodeHandleInUniqueIndexValue/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/tablecodec/tablecodec.go:1648/ngithub.com/pingcap/tidb/tablecodec.(*TempIndexValueElem).DecodeOne/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/tablecodec/tablecodec.go:1339/ngithub.com/pingcap/tidb/tablecodec.DecodeTempIndexValue/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/tablecodec/tablecodec.go:1317/ngithub.com/pingcap/tidb/table/tables.checkHandleConsistency/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/table/tables/mutation_checker.go:162/ngithub.com/pingcap/tidb/table/tables.CheckDataConsistency/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/table/tables/mutation_checker.go:109/ngithub.com/pingcap/tidb/table/tables.(*TableCommon).UpdateRecord/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/table/tables/tables.go:459/ngithub.com/pingcap/tidb/executor.updateRecord/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/write.go:202/ngithub.com/pingcap/tidb/executor.(*UpdateExec).exec/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/update.go:200/ngithub.com/pingcap/tidb/executor.(*UpdateExec).updateRows/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/update.go:318/ngithub.com/pingcap/tidb/executor.(*UpdateExec).Next/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/update.go:239/ngithub.com/pingcap/tidb/executor.Next/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/executor.go:324/ngithub.com/pingcap/tidb/executor.(*ExecStmt).next/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:1220/ngithub.com/pingcap/tidb/executor.(*ExecStmt).handleNoDelayExecutor/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:972/ngithub.com/pingcap/tidb/executor.(*ExecStmt).handlePessimisticDML/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:1026/ngithub.com/pingcap/tidb/executor.(*ExecStmt).handleNoDelay/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:801/ngithub.com/pingcap/tidb/executor.(*ExecStmt).Exec/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/executor/adapter.go:599/ngithub.com/pingcap/tidb/session.runStmt/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/session/session.go:2342/ngithub.com/pingcap/tidb/session.(*session).ExecuteStmt/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/session/session.go:2199/ngithub.com/pingcap/tidb/server.(*TiDBContext).ExecuteStmt/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/driver_tidb.go:247/ngithub.com/pingcap/tidb/server.(*clientConn).handleStmt/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/conn.go:1999/ngithub.com/pingcap/tidb/server.(*clientConn).handleQuery/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/conn.go:1849/ngithub.com/pingcap/tidb/server.(*clientConn).dispatch/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/conn.go:1380/ngithub.com/pingcap/tidb/server.(*clientConn).Run/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/conn.go:1129/ngithub.com/pingcap/tidb/server.(*Server).onConn/n/t/home/jenkins/agent/workspace/build-common/go/src/github.com/pingcap/tidb/server/server.go:625)"

4. What is your TiDB version? (Required)

96e345d