Re: [syzbot] [ocfs2?] UBSAN: array-index-out-of-bounds in ocfs2_block_group_fill

[syzbot]

Hello,

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

Reported-by: syzbot+77026564530dbc29b854@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+77026564530dbc29b854@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         13863a59 Add linux-next specific files for 20251014
git tree:       linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=1590ac58580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=76790fe131481879
dashboard link: https://syzkaller.appspot.com/bug?extid=77026564530dbc29b854
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=179a7b34580000

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