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Flaky unit test: TestPreCheckConfig in engine/pkg/externalresource/internal/local

component/testUnit tests and integration tests component.Unit tests and integration tests component.

flaky-testFlaky test failuresFlaky test failures

Status: Open.

Task

#12547 In pingcap/tiflow;

· wuhuizuo opened on Mar 10, 2026

Flaky: engine/executor/dm TestWorker panics on unexpected mock Resume()

component/testUnit tests and integration tests component.Unit tests and integration tests component.

flaky-testFlaky test failuresFlaky test failures

Status: Open.

Task

#12545 In pingcap/tiflow;

· wuhuizuo opened on Mar 10, 2026

[release-8.5] Update the GitHub action workflow files

Status: Open.

Task

#12542 In pingcap/tiflow;

· wuhuizuo opened on Mar 9, 2026

sync-diff-inspector fails on TiDB cluster with FIPS enabled

area/sync_diffIssues or PRs related to sync_diff_inspector.Issues or PRs related to sync_diff_inspector.

severity/moderate

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#12535 In pingcap/tiflow;

· joechenrh opened on Mar 6, 2026

DM: support import-into mode for full load

area/dmIssues or PRs related to DM.Issues or PRs related to DM.

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#12530 In pingcap/tiflow;

· GMHDBJD opened on Mar 3, 2026

DM schema tracker fails on DROP PARTITION after TRUNCATE PARTITION for RANGE COLUMNS partitioned table

contributionThis PR is from a community contributor.This PR is from a community contributor.

first-time-contributorIndicates that the PR was contributed by an external member and is a first-time contributor.Indicates that the PR was contributed by an external member and is a first-time contributor.

Status: Open.

#12527 In pingcap/tiflow;

· case-88 opened on Feb 15, 2026

DDL rerun when the previously flushed DML failed with error and it might cause the data syncing hard to resume

affects-8.1This bug affects the 8.1.x(LTS) versions.This bug affects the 8.1.x(LTS) versions.

area/dmIssues or PRs related to DM.Issues or PRs related to DM.

report/customerCustomers have encountered this bug.Customers have encountered this bug.

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#12514 In pingcap/tiflow;

· D3Hunter opened on Feb 3, 2026

upgrade tidb to support s3 listobjects API

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#12510 In pingcap/tiflow;

· Leavrth opened on Feb 2, 2026

Add more details when creating changefeed

area/ticdcIssues or PRs related to TiCDC.Issues or PRs related to TiCDC.

component/apiHTTP API.HTTP API.

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#12501 In pingcap/tiflow;

· wk989898 opened on Jan 28, 2026

DM: Reduce "unhandled event" log level

area/dmIssues or PRs related to DM.Issues or PRs related to DM.

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#12499 In pingcap/tiflow;

· kennytm opened on Jan 22, 2026

sync-diff-inspector: Random iterator pre-computes all chunk boundaries, producing uneven chunks on large tables

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#12492 In pingcap/tiflow;

· alastori opened on Jan 14, 2026

sync diff update pd safepoint failed without any message when log level is info

contributionThis PR is from a community contributor.This PR is from a community contributor.

Status: Open.

#12489 In pingcap/tiflow;

· zhenemola opened on Jan 9, 2026