Re: [syzbot] [jfs?] UBSAN: array-index-out-of-bounds in dtReadFirst

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+65fa06e29859e41a83f3@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+65fa06e29859e41a83f3@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         ad46e8f9 Merge tag 'pm-6.12-rc1-2' of git://git.kernel..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=16cf3e27980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=3415801570487c42
dashboard link: https://syzkaller.appspot.com/bug?extid=65fa06e29859e41a83f3
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=147c0d9f980000

Note: testing is done by a robot and is best-effort only.