Re: [syzbot] [ext4?] kernel BUG in ext4_swap_extents

[syzbot]

Hello,

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

Reported-by: syzbot+4ea6bd8737669b423aae@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+4ea6bd8737669b423aae@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         c2f2b01b Merge tag 'i3c/for-6.19' of git://git.kernel...
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12381992580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1889d7812b50029c
dashboard link: https://syzkaller.appspot.com/bug?extid=4ea6bd8737669b423aae
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=12c46eb4580000

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