data inconsistency after upgrade cluster during add index

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Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

1. deploy v7.1.1 cluster
2. use sysbench prepare some data
3. add index for table like alter table sbtest1.sbtest2 add index idxc (c, pad);
4. upgrade cluster to nightly during there are some add index ddl jobs
5. admin check table

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

admin check table pass

3. What did you see instead (Required)

data inconsistency

 Error 8223 (HY000): data inconsistency in table: sbtest1, index: idxc, handle: 5124754, index-values:"" != record-values:"handle: 5124754, values: [KindString 38673002528-25600971624-71948429324
-58659400639-39619674072-72689661940-46931619766-35485836720-65999045955-23729785321 KindString 77020567172-40219855864-19765858460-92878780258-24513375010]"

4. What is your TiDB version? (Required)

before: v7.1.1
after: nightly 0c3bbc1