br backup failed when injection br network partition lasts for 1mins #58340
Description
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
1、run br backup
2、 injection br network partition lasts for 1mins
2. What did you expect to see? (Required)
br can succeed
3. What did you see instead (Required)
br backup failed when injection br network partition lasts for 1mins
[2024/12/16 11:16:02.733 +00:00] [INFO] [collector.go:78] ["Database Backup failed summary"] [total-ranges=28] [ranges-succeed=0] [ranges-failed=28] [backup-total-ranges=64] [backup-total-regions=7834] [unit-name="range start:7480000000000000fa5f69800000000000000100 end:7480000000000000fa5f698000000000000001fb"] [error="rpc error: code = Canceled desc = context canceled"] [errorVerbose="rpc error: code = Canceled desc = context canceled\ngithub.com/tikv/pd/client.(*client).respForErr\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1580\ngithub.com/tikv/pd/client.(*client).GetAllStores\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1202\ngithub.com/pingcap/tidb/br/pkg/conn/util.GetAllTiKVStores\n\t/workspace/source/tidb/br/pkg/conn/util/util.go:48\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry.func1\n\t/workspace/source/tidb/br/pkg/conn/conn.go:89\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n\t/workspace/source/tidb/br/pkg/utils/retry.go:216\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n\t/workspace/source/tidb/br/pkg/utils/retry.go:234\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry\n\t/workspace/source/tidb/br/pkg/utils/retry.go:215\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry\n\t/workspace/source/tidb/br/pkg/conn/conn.go:86\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRange\n\t/workspace/source/tidb/br/pkg/backup/client.go:918\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRanges.func2\n\t/workspace/source/tidb/br/pkg/backup/client.go:878\ngithub.com/pingcap/tidb/pkg/util.(*WorkerPool).ApplyOnErrorGroup.func1\n\t/workspace/source/tidb/pkg/util/worker_pool.go:81\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/root/go/pkg/mod/golang.org/x/sync@v0.7.0/errgroup/errgroup.go:78\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650"] [unit-name="range start:74800000000000014d5f69800000000000000100 end:74800000000000014d5f698000000000000001fb"] [error="rpc error: code = Canceled desc = context canceled"] [errorVerbose="rpc error: code = Canceled desc = context canceled\ngithub.com/tikv/pd/client.(*client).respForErr\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1580\ngithub.com/tikv/pd/client.(*client).GetAllStores\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1202\ngithub.com/pingcap/tidb/br/pkg/conn/util.GetAllTiKVStores\n\t/workspace/source/tidb/br/pkg/conn/util/util.go:48\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry.func1\n\t/workspace/source/tidb/br/pkg/conn/conn.go:89\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n\t/workspace/source/tidb/br/pkg/utils/retry.go:216\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n\t/workspace/source/tidb/br/pkg/utils/retry.go:234\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry\n\t/workspace/source/tidb/br/pkg/utils/retry.go:215\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry\n\t/workspace/source/tidb/br/pkg/conn/conn.go:86\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRange\n\t/workspace/source/tidb/br/pkg/backup/client.go:918\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRanges.func2\n\t/workspace/source/tidb/br/pkg/backup/client.go:878\ngithub.com/pingcap/tidb/pkg/util.(*WorkerPool).ApplyOnErrorGroup.func1\n\t/workspace/source/tidb/pkg/util/worker_pool.go:81\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/root/go/pkg/mod/golang.org/x/sync@v0.7.0/errgroup/errgroup.go:78\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650"] [unit-name="range start:7480000000000000f85f69800000000000000100 end:7480000000000000f85f698000000000000001fb"] [error="rpc error: code = Canceled desc = context canceled"] [errorVerbose="rpc error: code = Canceled desc = context canceled\ngithub.com/tikv/pd/client.(*client).respForErr\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1580\ngithub.com/tikv/pd/client.(*client).GetAllStores\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1202\ngithub.com/pingcap/tidb/br/pkg/conn/util.GetAllTiKVStores\n\t/workspace/source/tidb/br/pkg/conn/util/util.go:48\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry.func1\n\t/workspace/source/tidb/br/pkg/conn/conn.go:89\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n\t/workspace/source/tidb/br/pkg/utils/retry.go:216\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n\t/workspace/source/tidb/br/pkg/utils/retry.go:234\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry\n\t/workspace/source/tidb/br/pkg/utils/retry.go:215\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry\n\t/workspace/source/tidb/br/pkg/conn/conn.go:86\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRange\n\t/workspace/source/tidb/br/pkg/backup/client.go:918\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRanges.func2\n\t/workspace/source/tidb/br/pkg/backup/client.go:878\ngithub.com/pingcap/tidb/pkg/util.(*WorkerPool).ApplyOnErrorGroup.func1\n\t/workspace/source/tidb/pkg/util/worker_pool.go:81\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/root/go/pkg/mod/golang.org/x/sync@v0.7.0/errgroup/errgroup.go:78\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650"] [unit-name="range start:74800000000000010b5f69800000000000000100 end:74800000000000010b5f698000000000000001fb"] [error="rpc error: code = Canceled desc = context canceled"] [errorVerbose="rpc error: code = Canceled desc = context canceled\ngithub.com/tikv/pd/client.(*client).respForErr\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1580\ngithub.com/tikv/pd/client.(*client).GetAllStores\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1202\ngithub.com/pingcap/tidb/br/pkg/conn/util.GetAllTiKVStores\n\t/workspace/source/tidb/br/pkg/conn/util/util.go:48\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry.func1\n\t/workspace/source/tidb/br/pkg/conn/conn.go:89\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n\t/workspace/source/tidb/br/pkg/utils/retry.go:216\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n\t/workspace/source/tidb/br/pkg/utils/retry.go:234\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry\n\t/workspace/source/tidb/br/pkg/utils/retry.go:215\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry\n\t/workspace/source/tidb/br/pkg/conn/conn.go:86\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRange\n\t/workspace/source/tidb/br/pkg/backup/client.go:918\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRanges.func2\n\t/workspace/source/tidb/br/pkg/backup/client.go:878\ngithub.com/pingcap/tidb/pkg/util.(*WorkerPool).ApplyOnErrorGroup.func1\n\t/workspace/source/tidb/pkg/util/worker_pool.go:81\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/root/go/pkg/mod/golang.org/x/sync@v0.7.0/errgroup/errgroup.go:78\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650"] [unit-name="range start:7480000000000001435f720000000000000000 end:7480000000000001435f72ffffffffffffffff00"] [error="rpc error: code = Canceled desc = context canceled"] [errorVerbose="rpc error: code = Canceled desc = context canceled\ngithub.com/tikv/pd/client.(*client).respForErr\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1580\ngithub.com/tikv/pd/client.(*client).GetAllStores\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1202\ngithub.com/pingcap/tidb/br/pkg/conn/util.GetAllTiKVStores\n\t/workspace/source/tidb/br/pkg/conn/util/util.go:48\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry.func1\n\t/workspace/source/tidb/br/pkg/conn/conn.go:89\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n\t/workspace/source/tidb/br/pkg/utils/retry.go:216\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n\t/workspace/source/tidb/br/pkg/utils/retry.go:234\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry\n\t/workspace/source/tidb/br/pkg/utils/retry.go:215\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry\n\t/workspace/source/tidb/br/pkg/conn/conn.go:86\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRange\n\t/workspace/source/tidb/br/pkg/backup/client.go:918\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRanges.func2\n\t/workspace/source/tidb/br/pkg/backup/client.go:878\ngithub.com/pingcap/tidb/pkg/util.(*WorkerPool).ApplyOnErrorGroup.func1\n\t/workspace/source/tidb/pkg/util/worker_pool.go:81\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/root/go/pkg/mod/golang.org/x/sync@v0.7.0/errgroup/errgroup.go:78\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650"] [unit-name="range start:7480000000000001495f69800000000000000100 end:7480000000000001495f698000000000000001fb"] [error="rpc error: code = Canceled desc = context canceled"] [errorVerbose="rpc error: code = Canceled desc = context canceled\ngithub.com/tikv/pd/client.(*client).respForErr\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1580\ngithub.com/tikv/pd/client.(*client).GetAllStores\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1202\ngithub.com/pingcap/tidb/br/pkg/conn/util.GetAllTiKVStores\n\t/workspace/source/tidb/br/pkg/conn/util/util.go:48\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry.func1\n\t/workspace/source/tidb/br/pkg/conn/conn.go:89\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n\t/workspace/source/tidb/br/pkg/utils/retry.go:216\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n\t/workspace/source/tidb/br/pkg/utils/retry.go:234\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry\n\t/workspace/source/tidb/br/pkg/utils/retry.go:215\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry\n\t/workspace/source/tidb/br/pkg/conn/conn.go:86\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRange\n\t/workspace/source/tidb/br/pkg/backup/client.go:918\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRanges.func2\n\t/workspace/source/tidb/br/pkg/backup/client.go:878\ngithub.com/pingcap/tidb/pkg/util.(*WorkerPool).ApplyOnErrorGroup.func1\n\t/workspace/source/tidb/pkg/util/worker_pool.go:81\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/root/go/pkg/mod/golang.org/x/sync@v0.7.0/errgroup/errgroup.go:78\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650"] [unit-name="range start:7480000000000001455f69800000000000000100 end:7480000000000001455f698000000000000001fb"] [error="rpc error: code = Canceled desc = context canceled"] [errorVerbose="rpc error: code = Canceled desc = context canceled\ngithub.com/tikv/pd/client.(*client).respForErr\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1580\ngithub.com/tikv/pd/client.(*client).GetAllStores\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1202\ngithub.com/pingcap/tidb/br/pkg/conn/util.GetAllTiKVStores\n\t/workspace/source/tidb/br/pkg/conn/util/util.go:48\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry.func1\n\t/workspace/source/tidb/br/pkg/conn/conn.go:89\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n\t/workspace/source/tidb/br/pkg/utils/retry.go:216\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n\t/workspace/source/tidb/br/pkg/utils/retry.go:234\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry\n\t/workspace/source/tidb/br/pkg/utils/retry.go:215\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry\n\t/workspace/source/tidb/br/pkg/conn/conn.go:86\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRange\n\t/workspace/source/tidb/br/pkg/backup/client.go:918\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRanges.func2\n\t/workspace/source/tidb/br/pkg/backup/client.go:878\ngithub.com/pingcap/tidb/pkg/util.(*WorkerPool).ApplyOnErrorGroup.func1\n\t/workspace/source/tidb/pkg/util/worker_pool.go:81\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/root/go/pkg/mod/golang.org/x/sync@v0.7.0/errgroup/errgroup.go:78\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650"] [unit-name="range start:7480000000000000f85f720000000000000000 end:7480000000000000f85f72ffffffffffffffff00"] [error="Store ID '4': [BR:Common:ErrFailedToConnect]failed to create backup stream to store 4: rpc error: code = Canceled desc = context canceled"] [errorVerbose="Store ID '4': [BR:Common:ErrFailedToConnect]failed to create backup stream to store 4: rpc error: code = Canceled desc = context canceled\ngithub.com/pingcap/errors.AddStack\n\t/root/go/pkg/mod/github.com/pingcap/errors@v0.11.5-0.20240318064555-6bd07397691f/errors.go:178\ngithub.com/pingcap/errors.Trace\n\t/root/go/pkg/mod/github.com/pingcap/errors@v0.11.5-0.20240318064555-6bd07397691f/juju_adaptor.go:15\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).fineGrainedBackup\n\t/workspace/source/tidb/br/pkg/backup/client.go:1187\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRange\n\t/workspace/source/tidb/br/pkg/backup/client.go:972\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRanges.func2\n\t/workspace/source/tidb/br/pkg/backup/client.go:878\ngithub.com/pingcap/tidb/pkg/util.(*WorkerPool).ApplyOnErrorGroup.func1\n\t/workspace/source/tidb/pkg/util/worker_pool.go:81\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/root/go/pkg/mod/golang.org/x/sync@v0.7.0/errgroup/errgroup.go:78\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650"] [unit-name="range start:7480000000000000f75f720000000000000000 end:7480000000000000f75f72ffffffffffffffff00"] [error="Store ID '4': [BR:Common:ErrFailedToConnect]failed to create backup stream to store 4: rpc error: code = Canceled desc = context canceled"] [errorVerbose="Store ID '4': [BR:Common:ErrFailedToConnect]failed to create backup stream to store 4: rpc error: code = Canceled desc = context canceled\ngithub.com/pingcap/errors.AddStack\n\t/root/go/pkg/mod/github.com/pingcap/errors@v0.11.5-0.20240318064555-6bd07397691f/errors.go:178\ngithub.com/pingcap/errors.Trace\n\t/root/go/pkg/mod/github.com/pingcap/errors@v0.11.5-0.20240318064555-6bd07397691f/juju_adaptor.go:15\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).fineGrainedBackup\n\t/workspace/source/tidb/br/pkg/backup/client.go:1187\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRange\n\t/workspace/source/tidb/br/pkg/backup/client.go:972\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRanges.func2\n\t/workspace/source/tidb/br/pkg/backup/client.go:878\ngithub.com/pingcap/tidb/pkg/util.(*WorkerPool).ApplyOnErrorGroup.func1\n\t/workspace/source/tidb/pkg/util/worker_pool.go:81\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/root/go/pkg/mod/golang.org/x/sync@v0.7.0/errgroup/errgroup.go:78\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650"] [unit-name="range start:74800000000000010a5f69800000000000000100 end:74800000000000010a5f698000000000000001fb"] [error="rpc error: code = Canceled desc = context canceled"] [errorVerbose="rpc error: code = Canceled desc = context canceled\ngithub.com/tikv/pd/client.(*client).respForErr\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1580\ngithub.com/tikv/pd/client.(*client).GetAllStores\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1202\ngithub.com/pingcap/tidb/br/pkg/conn/util.GetAllTiKVStores\n\t/workspace/source/tidb/br/pkg/conn/util/util.go:48\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry.func1\n\t/workspace/source/tidb/br/pkg/conn/conn.go:89\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n\t/workspace/source/tidb/br/pkg/utils/retry.go:216\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n\t/workspace/source/tidb/br/pkg/utils/retry.go:234\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry\n\t/workspace/source/tidb/br/pkg/utils/retry.go:215\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry\n\t/workspace/source/tidb/br/pkg/conn/conn.go:86\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRange\n\t/workspace/source/tidb/br/pkg/backup/client.go:918\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRanges.func2\n\t/workspace/source/tidb/br/pkg/backup/client.go:878\ngithub.com/pingcap/tidb/pkg/util.(*WorkerPool).ApplyOnErrorGroup.func1\n\t/workspace/source/tidb/pkg/util/worker_pool.go:81\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/root/go/pkg/mod/golang.org/x/sync@v0.7.0/errgroup/errgroup.go:78\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650"] [unit-name="range start:7480000000000001415f69800000000000000100 end:7480000000000001415f698000000000000001fb"] [error="rpc error: code = Canceled desc = context canceled"] [errorVerbose="rpc error: code = Canceled desc = context canceled\ngithub.com/tikv/pd/client.(*client).respForErr\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1580\ngithub.com/tikv/pd/client.(*client).GetAllStores\n\t/root/go/pkg/mod/github.com/tikv/pd/client@v0.0.0-20240806105739-10ecdbe92b55/client.go:1202\ngithub.com/pingcap/tidb/br/pkg/conn/util.GetAllTiKVStores\n\t/workspace/source/tidb/br/pkg/conn/util/util.go:48\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry.func1\n\t/workspace/source/tidb/br/pkg/conn/conn.go:89\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry.func1\n\t/workspace/source/tidb/br/pkg/utils/retry.go:216\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetryV2[...]\n\t/workspace/source/tidb/br/pkg/utils/retry.go:234\ngithub.com/pingcap/tidb/br/pkg/utils.WithRetry\n\t/workspace/source/tidb/br/pkg/utils/retry.go:215\ngithub.com/pingcap/tidb/br/pkg/conn.GetAllTiKVStoresWithRetry\n\t/workspace/source/tidb/br/pkg/conn/conn.go:86\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRange\n\t/workspace/source/tidb/br/pkg/backup/client.go:918\ngithub.com/pingcap/tidb/br/pkg/backup.(*Client).BackupRanges.func2\n\t/workspace/source/tidb/br/pkg/backup/client.go:878\ngithub.com/pingcap/tidb/pkg/util.(*WorkerPool).ApplyOnErrorGroup.func1\n\t/workspace/source/tidb/pkg/util/worker_pool.go:81\ngolang.org/x/sync/errgroup.(*Group).Go.func1\n\t/root/go/pkg/mod/golang.org/x/sync@v0.7.0/errgroup/errgroup.go:78\nruntime.goexit\n\t/usr/local/go/src/runtime/asm_amd64.s:1650"] [unit-name="range start:7480000000000000ee5f69800000000000000100 end:7480000000000000ee5f698000000000000001fb"] [error="Store ID '1': [BR:Common:ErrFailedToConnect]failed to create backup stream to store 1: rpc error: code = Canceled desc = grpc: the client connection is closing; [BR:Common:ErrFailedToConnect]failed to create backup stream to store 1: rpc error: code = Canceled desc = grpc: the client connection is closing; [BR:Common:ErrFailedToConnect]failed to create backup stream to store 1: rpc error: code = Canceled desc = grpc: the client connection is closing; [BR:Common:ErrFailedToConnect]failed to create backup stream to store 1: rpc error: code = Canceled desc = grpc: the client connection is closing; [BR:Common:ErrFailedToConnect]failed to create backup stream to store 1: rpc error: code = Canceled desc = grpc: the client connection is closing"] [errorVerbose="Store ID '1': [BR:Common:ErrFailedToConnect]failed to create backup stream to store 1: rpc error: code = Canceled desc = grpc: the client connection is closing; [BR:Common:ErrFailedToConnect]failed to create backup stream to store 1: rpc error: code = Canceled desc = grpc: the client connection is closing; [BR:Common:ErrFailedToConnect]failed to create backup stream to store 1: rpc error: code = Canceled desc = grpc: the client connection is closing; [BR:Common:ErrFailedToConnect]failed to create backup stream to store 1: rpc error: code = Canceled desc = grpc: the client connection is closing; [BR:Common:ErrFailedToConnect]failed to create backup stream to store 1: rpc error: code =
4. What is your TiDB version? (Required)
./br -V
Release Version: v8.1.2
Git Commit Hash: 9ffb182
Git Branch: HEAD
Go Version: go1.21.13
UTC Build Time: 2024-12-13 14:23:56
Race Enabled: false
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