index out of range [0] with length 0 in chunk.MutRow.ShallowCopyPartialRow
->chunk.(*Column).IsNull
#55879
Labels
impact/panic
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
may-affects-7.5
may-affects-8.1
severity/major
sig/execution
SIG execution
type/bug
The issue is confirmed as a bug.
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
SQL to init database
init.sql.txt
SQL that causes error
2. What did you expect to see? (Required)
Expect no crashes
3. What did you see instead (Required)
4. What is your TiDB version? (Required)
We are the BASS team from the School of Cyber Science and Technology at Beihang University. Our main focus is on system software security, operating systems, and program analysis research, as well as the development of automated program testing frameworks for detecting software defects. Using our self-developed database vulnerability testing tool, we have identified the above-mentioned vulnerabilities in TiDB that may lead to database crashes.
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