br restore full failed: [BR:PD:ErrPDBatchScanRegion]batch scan region; type:UNKNOWN message:"invalid store ID 0, not found"

[fubinzh]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

1. Br restore full failed due to AK/SK is readonly
2. Run br restore full again with AK/SK with write privilege

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

Restore should succeed.

3. What did you see instead (Required)

Restore failed.

[root@br-0 /]# /br  restore  full "-s" "s3://qe-testing/kernel-testing/fubin/bigcluster/backup?access-key=xxxx&secret-access-key=ssss&endpoint=http%3a%2f%[2fks3-cn-beijing-internal.ksyuncs.com](http://2fks3-cn-beijing-internal.ksyuncs.com/)&force-path-style=false&region=Beijing&pr
ovider=ks" "-u" "http://upstream-pd.cdc-kafka-avro-2-workloads-tps-2730799-1-116:2379/" "--check-requirements=false"
Detail BR log in /tmp/br.log.2023-09-22T02.19.11Z
Full Restore <-------------------------------------------------------------------------------------------------------------------------> 100.00%
[2023/09/22 02:20:00.341 +00:00] [INFO] [collector.go:77] ["Full Restore failed summary"] [total-ranges=465] [ranges-succeed=464] [ranges-failed=1] [restore-ranges=30396] [unit-name=file] [error="[BR:KV:ErrKVEpochNotMatch]epoch not match; scan regions from start-key:748000000000000CFFE75F698000000000FF0000010000000000FB, err: rpc error: code = Unavailable desc = connection error: desc = \"transport: Error while dialing: dial tcp [10.233.82.236:2379](http://10.233.82.236:2379/): connect: connection refused\": [BR:PD:ErrPDBatchScanRegion]batch scan region; type:UNKNOWN message:\"invalid store ID 0, not found\" "] [errorVerbose="the following errors occurred:\n -  [BR:KV:ErrKVEpochNotMatch]epoch not match\n    [github.com/pingcap/errors.AddStack\n](http://github.com/pingcap/errors.AddStack/n)    \t/go/pkg/mod/[github.com/pingcap/[email protected]/errors.go:174\n](http://github.com/pingcap/[email protected]/errors.go:174/n)    [github.com/pingcap/errors.Trace\n](http://github.com/pingcap/errors.Trace/n)    \t/go/pkg/mod/[github.com/pingcap/[email protected]/juju_adaptor.go:15\n](http://github.com/pingcap/[email protected]/juju_adaptor.go:15/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ingest\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ingest/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:885\n](http://github.com/pingcap/br/br/pkg/restore/import.go:885/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles.func1\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:572\n](http://github.com/pingcap/br/br/pkg/restore/import.go:572/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetry.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:57\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:57/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:75\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:75/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetry\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetry/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:56\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:56/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:528\n](http://github.com/pingcap/br/br/pkg/restore/import.go:528/n)    [github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2.1\n](http://github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2.1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/client.go:1432\n](http://github.com/pingcap/br/br/pkg/restore/client.go:1432/n)    [github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2\n](http://github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/client.go:1433\n](http://github.com/pingcap/br/br/pkg/restore/client.go:1433/n)    [github.com/pingcap/tidb/br/pkg/utils.(*WorkerPool).ApplyOnErrorGroup.func1\n](http://github.com/pingcap/tidb/br/pkg/utils.(*WorkerPool).ApplyOnErrorGroup.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/worker.go:76\n](http://github.com/pingcap/br/br/pkg/utils/worker.go:76/n)    [golang.org/x/sync/errgroup.(*Group).Go.func1\n](http://golang.org/x/sync/errgroup.(*Group).Go.func1/n)    \t/go/pkg/mod/[golang.org/x/[email protected]/errgroup/errgroup.go:75\n](http://golang.org/x/[email protected]/errgroup/errgroup.go:75/n)    runtime.goexit\n    \t/usr/local/go/src/runtime/asm_amd64.s:1650\n -  [BR:PD:ErrPDBatchScanRegion]batch scan region\n    scan regions from start-key:748000000000000CFFE75F698000000000FF0000010000000000FB, err: rpc
error: code = Unavailable desc = connection error: desc = \"transport: Error while dialing: dial tcp [10.233.82.236:2379](http://10.233.82.236:2379/): connect: connection refused\"\n    [github.com/pingcap/tidb/br/pkg/restore/split.PaginateScanRegion.func1\n](http://github.com/pingcap/tidb/br/pkg/restore/split.PaginateScanRegion.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/split/split.go:108\n](http://github.com/pingcap/br/br/pkg/restore/split/split.go:108/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetry.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:57\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:57/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:75\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:75/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetry\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetry/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:56\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:56/n)    [github.com/pingcap/tidb/br/pkg/restore/split.PaginateScanRegion\n](http://github.com/pingcap/tidb/br/pkg/restore/split.PaginateScanRegion/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/split/split.go:101\n](http://github.com/pingcap/br/br/pkg/restore/split/split.go:101/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles.func1\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:532\n](http://github.com/pingcap/br/br/pkg/restore/import.go:532/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetry.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:57\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:57/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:75\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:75/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetry\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetry/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:56\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:56/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:528\n](http://github.com/pingcap/br/br/pkg/restore/import.go:528/n)    [github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2.1\n](http://github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2.1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/client.go:1432\n](http://github.com/pingcap/br/br/pkg/restore/client.go:1432/n)    [github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2\n](http://github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/client.go:1433\n](http://github.com/pingcap/br/br/pkg/restore/client.go:1433/n)    [github.com/pingcap/tidb/br/pkg/utils.(*WorkerPool).ApplyOnErrorGroup.func1\n](http://github.com/pingcap/tidb/br/pkg/utils.(*WorkerPool).ApplyOnErrorGroup.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/worker.go:76\n](http://github.com/pingcap/br/br/pkg/utils/worker.go:76/n)    [golang.org/x/sync/errgroup.(*Group).Go.func1\n](http://golang.org/x/sync/errgroup.(*Group).Go.func1/n)    \t/go/pkg/mod/[golang.org/x/[email protected]/errgroup/errgroup.go:75\n](http://golang.org/x/[email protected]/errgroup/errgroup.go:75/n)    runtime.goexit\n    \t/usr/local/go/src/runtime/asm_amd64.s:1650\n -  type:UNKNOWN message:\"invalid store ID 0, not found\" \n    [github.com/tikv/pd/client.(*client).respForErr\n](http://github.com/tikv/pd/client.(*client).respForErr/n)    \t/go/pkg/mod/[github.com/tikv/pd/[email protected]/client.go:1600\n](http://github.com/tikv/pd/[email protected]/client.go:1600/n)    [github.com/tikv/pd/client.(*client).GetStore\n](http://github.com/tikv/pd/client.(*client).GetStore/n)    \t/go/pkg/mod/[github.com/tikv/pd/[email protected]/client.go:1144\n](http://github.com/tikv/pd/[email protected]/client.go:1144/n)    [github.com/pingcap/tidb/br/pkg/restore/split.(*pdClient).GetStore\n](http://github.com/pingcap/tidb/br/pkg/restore/split.(*pdClient).GetStore/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/split/client.go:157\n](http://github.com/pingcap/br/br/pkg/restore/split/client.go:157/n)    [github.com/pingcap/tidb/br/pkg/restore.(*importClient).GetImportClient\n](http://github.com/pingcap/tidb/br/pkg/restore.(*importClient).GetImportClient/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:218\n](http://github.com/pingcap/br/br/pkg/restore/import.go:218/n)    [github.com/pingcap/tidb/br/pkg/restore.(*importClient).MultiIngest\n](http://github.com/pingcap/tidb/br/pkg/restore.(*importClient).MultiIngest/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:201\n](http://github.com/pingcap/br/br/pkg/restore/import.go:201/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ingestSSTs\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ingestSSTs/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:933\n](http://github.com/pingcap/br/br/pkg/restore/import.go:933/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ingest\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ingest/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:840\n](http://github.com/pingcap/br/br/pkg/restore/import.go:840/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles.func1\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:572\n](http://github.com/pingcap/br/br/pkg/restore/import.go:572/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetry.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:57\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:57/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:75\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:75/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetry\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetry/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:56\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:56/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:528\n](http://github.com/pingcap/br/br/pkg/restore/import.go:528/n)    [github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2.1\n](http://github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2.1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/client.go:1432\n](http://github.com/pingcap/br/br/pkg/restore/client.go:1432/n)    [github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2\n](http://github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/client.go:1433\n](http://github.com/pingcap/br/br/pkg/restore/client.go:1433/n)    [github.com/pingcap/tidb/br/pkg/utils.(*WorkerPool).ApplyOnErrorGroup.func1\n](http://github.com/pingcap/tidb/br/pkg/utils.(*WorkerPool).ApplyOnErrorGroup.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/worker.go:76\n](http://github.com/pingcap/br/br/pkg/utils/worker.go:76/n)    [golang.org/x/sync/errgroup.(*Group).Go.func1\n](http://golang.org/x/sync/errgroup.(*Group).Go.func1/n)    \t/go/pkg/mod/[golang.org/x/[email protected]/errgroup/errgroup.go:75\n](http://golang.org/x/[email protected]/errgroup/errgroup.go:75/n)    runtime.goexit\n    \t/usr/local/go/src/runtime/asm_amd64.s:1650\n    [github.com/tikv/pd/client.(*client).respForErr\n](http://github.com/tikv/pd/client.(*client).respForErr/n)    \t/go/pkg/mod/[github.com/tikv/pd/[email protected]/client.go:1600\n](http://github.com/tikv/pd/[email protected]/client.go:1600/n)    [github.com/tikv/pd/client.(*client).GetStore\n](http://github.com/tikv/pd/client.(*client).GetStore/n)    \t/go/pkg/mod/[github.com/tikv/pd/[email protected]/client.go:1144\n](http://github.com/tikv/pd/[email protected]/client.go:1144/n)    [github.com/pingcap/tidb/br/pkg/restore/split.(*pdClient).GetStore\n](http://github.com/pingcap/tidb/br/pkg/restore/split.(*pdClient).GetStore/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/split/client.go:157\n](http://github.com/pingcap/br/br/pkg/restore/split/client.go:157/n)    [github.com/pingcap/tidb/br/pkg/restore.(*importClient).GetImportClient\n](http://github.com/pingcap/tidb/br/pkg/restore.(*importClient).GetImportClient/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:218\n](http://github.com/pingcap/br/br/pkg/restore/import.go:218/n)    [github.com/pingcap/tidb/br/pkg/restore.(*importClient).MultiIngest\n](http://github.com/pingcap/tidb/br/pkg/restore.(*importClient).MultiIngest/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:201\n](http://github.com/pingcap/br/br/pkg/restore/import.go:201/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ingestSSTs\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ingestSSTs/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:933\n](http://github.com/pingcap/br/br/pkg/restore/import.go:933/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ingest\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ingest/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:840\n](http://github.com/pingcap/br/br/pkg/restore/import.go:840/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles.func1\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:572\n](http://github.com/pingcap/br/br/pkg/restore/import.go:572/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetry.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:57\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:57/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:75\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:75/n)    [github.com/pingcap/tidb/br/pkg/utils.WithRetry\n](http://github.com/pingcap/tidb/br/pkg/utils.WithRetry/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/retry.go:56\n](http://github.com/pingcap/br/br/pkg/utils/retry.go:56/n)    [github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles\n](http://github.com/pingcap/tidb/br/pkg/restore.(*FileImporter).ImportSSTFiles/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/import.go:528\n](http://github.com/pingcap/br/br/pkg/restore/import.go:528/n)    [github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2.1\n](http://github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2.1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/client.go:1432\n](http://github.com/pingcap/br/br/pkg/restore/client.go:1432/n)    [github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2\n](http://github.com/pingcap/tidb/br/pkg/restore.(*Client).RestoreSSTFiles.func2/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/restore/client.go:1433\n](http://github.com/pingcap/br/br/pkg/restore/client.go:1433/n)    [github.com/pingcap/tidb/br/pkg/utils.(*WorkerPool).ApplyOnErrorGroup.func1\n](http://github.com/pingcap/tidb/br/pkg/utils.(*WorkerPool).ApplyOnErrorGroup.func1/n)    \t/home/jenkins/agent/workspace/build-common/go/src/[github.com/pingcap/br/br/pkg/utils/worker.go:76\n](http://github.com/pingcap/br/br/pkg/utils/worker.go:76/n)
[golang.org/x/sync/errgroup.(*Group).Go.func1\n](http://golang.org/x/sync/errgroup.(*Group).Go.func1/n)    \t/go/pkg/mod/[golang.org/x/[email protected]/errgroup/errgroup.go:75\n](http://golang.org/x/[email protected]/errgroup/errgroup.go:75/n)    runtime.goexit\n    \t/usr/local/go/src/runtime/asm_amd64.s:1650"]
Error: [BR:KV:ErrKVEpochNotMatch]epoch not match; scan regions from start-key:748000000000000CFFE75F698000000000FF0000010000000000FB, err: rpc error: code = Unavailable desc = connection error: desc = "transport: Error while dialing: dial tcp [10.233.82.236:2379](http://10.233.82.236:2379/): connect: connection refused": 

4. What is your TiDB version? (Required)

[BR:PD:ErrPDBatchScanRegion]batch scan region; type:UNKNOWN message:"invalid store ID 0, not found"
[root@br-0 /]# /br -V
Release Version: v7.4.0-alpha
Git Commit Hash: 3ccd09e
Git Branch: heads/refs/tags/v7.4.0-alpha
Go Version: go1.21.1
UTC Build Time: 2023-09-21 11:37:00
Race Enabled: false

[fubinzh]

/component br

[Leavrth]

fixed by tikv/pd#7134

[Leavrth]

/close

[ti-chi-bot]

@Leavrth: You can't close an active issue/PR unless you authored it or you are a collaborator.

In response to this:

/close

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[fubinzh]

It is PD issue.
/close

[ti-chi-bot]

@fubinzh: Closing this issue.

In response to this:

It is PD issue.
/close

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.