Re: [syzbot] [ext4?] WARNING in ext4_xattr_inode_update_ref (2)

[syzbot]

Hello,

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

Reported-by: syzbot+76916a45d2294b551fd9@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+76916a45d2294b551fd9@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         e53642b8 Merge tag 'v6.18-rc3-smb-server-fixes' of git..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13c7bfe2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=929790bc044e87d7
dashboard link: https://syzkaller.appspot.com/bug?extid=76916a45d2294b551fd9
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=1473cfe2580000

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