linux-kernel - Re: [syzbot] [overlayfs?] WARNING in shmem

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Message-ID: <69294f03.a70a0220.d98e3.0132.GAE@google.com>
Date: Thu, 27 Nov 2025 23:28:03 -0800
From: syzbot <syzbot+bfc9a0ccf0de47d04e8c@...kaller.appspotmail.com>
To: amir73il@...il.com, brauner@...nel.org, hdanton@...a.com, 
	linux-kernel@...r.kernel.org, linux-unionfs@...r.kernel.org, 
	miklos@...redi.hu, neil@...wn.name, neilb@...mail.net, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [overlayfs?] WARNING in shmem_unlink (2)

Hello,

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

Reported-by: syzbot+bfc9a0ccf0de47d04e8c@...kaller.appspotmail.com
Tested-by: syzbot+bfc9a0ccf0de47d04e8c@...kaller.appspotmail.com

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.