Re: [syzbot] [fs?] WARNING in free_mnt_ns

[syzbot]

Hello,

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

Reported-by: syzbot+7d23dc5cd4fa132fb9f3@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+7d23dc5cd4fa132fb9f3@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         080ffb4b Merge tag 'i3c/for-6.18' of git://git.kernel...
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12dd46e2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=5a792dde4ff127ac
dashboard link: https://syzkaller.appspot.com/bug?extid=7d23dc5cd4fa132fb9f3
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=1696b858580000

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