br restore failed when injection network partition between one of tikv and other pods

[Lily2025]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

1、run br restore
2、inject network partition between one of tikv and other pods last for 3mins

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

br restore can success

3. What did you see instead (Required)

br restore failed when injection network partition between one of tikv and other pods

"download file failed"] [files="{total=1,files=\"[4_44722_1354_b077a553d62445e72046f59e7616693bf929d6284e7895610f0ebea47059ec57_1638173205994_write.sst]\",totalKVs=410870,totalBytes=88747920,totalSize=40516977}"] [region="{ID=7888,startKey=7480000000000000FFFA5F728000000001FFE62B060000000000FA,endKey=7480000000000000FFFA5F728000000001FFEC97DA0000000000FA,epoch=\"conf_ver:23 version:845 \",peers=\"id:7889 store_id:1 ,id:7891 store_id:4 ,id:8040 store_id:8 \"}"] [startKey=7480000000000000FFFA5F728000000001FFE62B060000000000FA] [endKey=7480000000000000FFFA5F728000000001FFEC97DA0000000000FA] [error="rpc error: code = Unavailable desc = error reading from server: read tcp [10.233.109.46:38220](http://10.233.109.46:38220/)->[10.233.109.55:20160](http://10.233.109.55:20160/): read: connection timed out; rpc error: code = Unavailable desc = connection error: desc = \"transport: error while dialing: dial tcp [10.233.109.55:20160](http://10.233.109.55:20160/): i/o timeout\"; rpc error: code = Unavailable desc = connection error: desc = \"transport: error while dialing: dial tcp [10.233.109.55:20160](http://10.233.109.55:20160/): i/o timeout\"; rpc error: code = Unavailable desc = connection error: desc = \"transport: error while dialing: dial tcp [10.233.109.55:20160](http://10.233.109.55:20160/): i/o timeout\"; rpc error: code = Unavailable desc = connection error: desc = \"transport: error while dialing: dial tcp [10.233.109.55:20160](http://10.233.109.55:20160/): i/o timeout\"; rpc error: code = Unavailable desc = connection error: desc = \"transport: error while dialing: dial tcp [10.233.109.55:20160](http://10.233.109.55:20160/): i/o timeout\"; rpc error: code = Unavailable desc = connection error: desc = \"transport: error while dialing: dial tcp [10.233.109.55:20160](http://10.233.109.55:20160/): i/o timeout\"; rpc error: code = Unavailable desc = connection error: desc = \"transport: error while dialing: dial tcp [10.233.109.55:20160](http://10.233.109.55:20160/): i/o timeout\""] [stack="[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:523\ngithub.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:216\ngithub.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:234\ngithub.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:215\ngithub.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:492\ngithub.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:1183\ngithub.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\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/go/pkg/mod/golang.org/x/[email protected]/errgroup/errgroup.go:78](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:523/ngithub.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:216/ngithub.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:234/ngithub.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:215/ngithub.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:492/ngithub.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:1183/ngithub.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/ngolang.org/x/sync/errgroup.(*Group).Go.func1/n/t/go/pkg/mod/golang.org/x/[email protected]/errgroup/errgroup.go:78)"]

4. What is your TiDB version? (Required)

./tidb-server -V
Release Version: v6.5.10
Edition: Community
Git Commit Hash: 2306250
Git Branch: heads/refs/tags/v6.5.10
UTC Build Time: 2024-06-12 08:25:43
GoVersion: go1.19.13
Race Enabled: false
TiKV Min Version: 6.2.0-alpha
Check Table Before Drop: false
Store: unistore
2024-06-13T06:58:24.395+0800

[Lily2025]

/type bug
/severity major
/assign Leavrth