Re: [syzbot] [overlayfs?] WARNING in shmem_unlink (2)

[syzbot]

Hello,

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

Reported-by: syzbot+bfc9a0ccf0de47d04e8c@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+bfc9a0ccf0de47d04e8c@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         e538109a Merge tag 'drm-fixes-2025-11-28' of https://g..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17bc7e12580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=38a0c4cddc846161
dashboard link: https://syzkaller.appspot.com/bug?extid=bfc9a0ccf0de47d04e8c
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=17af2e12580000

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