Re: [syzbot] [ext4?] WARNING in ext4_xattr_inode_update_ref

[syzbot]

Hello,

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

Reported-by: syzbot+0be4f339a8218d2a5bb1@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+0be4f339a8218d2a5bb1@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         cd89d487 Merge tag '6.17-rc6-smb3-client-fixes' of git..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=167ca0e2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=f5b21423ca3f0a96
dashboard link: https://syzkaller.appspot.com/bug?extid=0be4f339a8218d2a5bb1
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=14551858580000

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