local sort import 10T data fail for "[0]context deadline exceeded" during validating stage

[seiya-annie]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

IMPORT INTO 10t.item_core FROM "s3://xxx" with thread=16,detached;

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

import successfully

3. What did you see instead (Required)

MySQL [(none)]> show import job 120001;
+--------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+----------+------------+--------+------------------+---------------+------------------------------+----------------------------+----------------------------+----------------------------+------------+
| Job_ID | Data_Source                                                                                                                                                                                                     | Target_Table      | Table_ID | Phase      | Status | Source_File_Size | Imported_Rows | Result_Message               | Create_Time                | Start_Time                 | End_Time                   | Created_By |
+--------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+----------+------------+--------+------------------+---------------+------------------------------+----------------------------+----------------------------+----------------------------+------------+
| 120001 | s3://qe-testing/xxx/10T/data*/test.item_core.*.csv?access-key=xxxxxx&endpoint=xxx&force-path-style=false&provider=ks&region=Beijing&secret-access-key=xxxxxx | `10t`.`item_core` |      157 | validating | failed | 10.49TB          |          NULL | [0]context deadline exceeded | 2023-10-11 15:10:55.058513 | 2023-10-11 15:10:57.076592 | 2023-10-12 01:12:24.093324 | root@%     |
+--------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------+----------+------------+--------+------------------+---------------+------------------------------+----------------------------+----------------------------+----------------------------+------------+
1 row in set (0.00 sec)

MySQL [(none)]>

4. What is your TiDB version? (Required)

3eadac4