gitHubYi opened a new issue, #6738:
URL: https://github.com/apache/incubator-seata/issues/6738
### Ⅰ. Issue Description
同一个全局事务下多个本地事务修改同一条数据，异常回滚，回滚顺序不是逆序的，导致check dirty data
failed，无法回滚。请问下为啥回滚不是逆序的？
### Ⅱ. Describe what happened
客户端日志：
2024-08-07 17:54:35,146 [/] [NettyClientSelector_RMROLE_1_1] DEBUG
i.s.c.r.netty.AbstractNettyRemoting -
io.seata.core.rpc.netty.RmNettyRemotingClient@28a852b7 msgId:13,
body:BranchRollbackRequest{xid='10.8.99.243:8091:4477129246364476175',
branchId=4477129246364476177, branchType=AT, resourceId='xxx',
applicationData='{"autoCommit":false}'}
2024-08-07 17:54:35,146 [/] [rpcDispatch_RMROLE_1_2_40] INFO
i.s.c.r.p.c.RmBranchRollbackProcessor - rm handle branch rollback
process:BranchRollbackRequest{xid='10.8.99.243:8091:4477129246364476175',
branchId=4477129246364476177, branchType=AT, resourceId='xxxxx',
applicationData='{"autoCommit":false}'}
2024-08-07 17:54:35,147 [/] [rpcDispatch_RMROLE_1_2_40] INFO
io.seata.rm.AbstractRMHandler - Branch Rollbacking:
10.8.99.243:8091:4477129246364476175 4477129246364476177 xxxx
2024-08-07 17:54:35,215 [/] [rpcDispatch_RMROLE_1_2_40] DEBUG
c.a.druid.pool.PreparedStatementPool - {conn-10011, pstmt-20044} exit cache
2024-08-07 17:54:35,215 [/] [rpcDispatch_RMROLE_1_2_40] DEBUG
c.a.druid.pool.PreparedStatementPool - {conn-10011, pstmt-20068} enter cache
2024-08-07 17:54:35,215 [/] [rpcDispatch_RMROLE_1_2_40] INFO
i.s.r.d.undo.AbstractUndoExecutor - Field not equals, name updateUser, old
value xxxx, new value xxxx
2024-08-07 17:54:35,216 [/] [rpcDispatch_RMROLE_1_2_40] DEBUG
i.s.r.d.undo.AbstractUndoExecutor - check dirty data failed, old and new data
are not equal, tableName:[xxxx],oldRows:xxxx
2024-08-07 17:54:35,224 [/] [rpcDispatch_RMROLE_1_2_40] DEBUG
c.a.druid.pool.PreparedStatementPool - {conn-10011, pstmt-20045} exit cache
2024-08-07 17:54:35,225 [/] [rpcDispatch_RMROLE_1_2_40] DEBUG
c.a.druid.pool.PreparedStatementPool - {conn-10011, pstmt-20067} enter cache
2024-08-07 17:54:35,232 [/] [rpcDispatch_RMROLE_1_2_40] ERROR
i.s.rm.datasource.DataSourceManager - branchRollback failed. branchType:[AT],
xid:[10.8.99.243:8091:4477129246364476175], branchId:[4477129246364476177],
resourceId:[xxx], applicationData:[{"autoCommit":false}]. reason:[Branch
session rollback failed because of dirty undo log, please delete the relevant
undolog after manually calibrating the data. xid =
10.8.99.243:8091:4477129246364476175 branchId = 4477129246364476177]
2024-08-07 17:54:35,233 [/] [rpcDispatch_RMROLE_1_2_40] INFO
io.seata.rm.AbstractRMHandler - Branch Rollbacked result:
PhaseTwo_RollbackFailed_Unretryable
2024-08-07 17:54:35,233 [/] [rpcDispatch_RMROLE_1_2_40] DEBUG
i.s.c.r.p.c.RmBranchRollbackProcessor - branch rollback
result:BranchRollbackResponse{xid='10.8.99.243:8091:4477129246364476175',
branchId=4477129246364476177, branchStatus=PhaseTwo_RollbackFailed_Unretryable,
resultCode=Success, msg='null'}
2024-08-07 17:54:35,233 [/] [rpcDispatch_RMROLE_1_2_40] DEBUG
i.s.c.r.netty.AbstractNettyRemoting - write
message:BranchRollbackResponse{xid='10.8.99.243:8091:4477129246364476175',
branchId=4477129246364476177, branchStatus=PhaseTwo_RollbackFailed_Unretryable,
resultCode=Success, msg='null'}, channel:[id: 0xc3d0ee0a, L:/127.0.0.1:50540 -
R:/127.0.0.1:8091],active?true,writable?true,isopen?true
undo_log
branch_table
- JDK version(e.g. `java -version`): 1.8
- Seata client/server version: 2.0
- Database version: mysql 5.7
- OS(e.g. `uname -a`):
- Others:
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