From nobody Fri Dec 19 13:56:53 2025 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9A9BE2EE5FD for ; Sun, 12 Oct 2025 17:45:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760291113; cv=none; b=hZ69PsjU16Bjtda89KTg16dpgeMUFzVLL3qDYYiHNK3mm/+EonZ4iEnN7MxaHxmkCvuKG3W4jax/kPLPp/OsarIR+MBVMwA1gka4tDRITje9hZZeSEnzqLA/hjGmrCyosBjqojoxsR7CNdnm2qpqYDjev3U+uaY/c47nXC7I+OE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760291113; c=relaxed/simple; bh=fhpmpu0rzQtlJ6DEWWvFJkqqCUFNQVA1MbWte65UyHQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=HqZADuIaIKiIlyyZaHhDbueJo0qYsz+zMG+x+3aiaF2ODaOvb0zBEXxNFDj97PJQyXYcAbor6JQDSWQHA1eRTINI2DeKmbAJmZcugr5ygdE0nNpjwCw6wzvbZxvlDzp1N77YW5dcQxJZoNETkI4K9auZnXT5UwuxOT4kEdIZF6A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-910ede1e3bcso2089325839f.3 for ; Sun, 12 Oct 2025 10:45:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760291111; x=1760895911; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Y+ryvtkxM2KLyzjB3K6jv1GgYu3DToqBQ0DVBk3GV1Q=; b=buwtdzUzlPPtwvauDBB7Eh4NuG7+tZEzH90T9XOWFCgBZUW0Cpj9NouJr6RBNLfuBz wC4NG3Gf3kwvfPnPDlj6TUDsksYWIDiwsKMQa2Tlr3Ip4UJi3pa71eRcB9ypDnLTE43V l1Ji4/Eb062+xsDTKrAF7VsrX0NhCgN+55Zs8b/SrAwGNjAZLuO8IJwJPjjjq6FxTV2D eUA92UjguCPakf/6UprkGVaxImUplOvGltfkmS3GJry15k/bZ863iNOJY0zAulxacOx6 fW43aVTqukvkkKlh0W6ITy0bGa3fi1jgeFmvod/FeBUU+I/5luCCNyfOg4DAcejBKe5n ZPXA== X-Gm-Message-State: AOJu0YxCBpehMxVAokRjJNmAz+raDKe0JDhq29gmSKKqiOeS8KmS1JIw 5FjRE+SfZr5yV54dteKdclQc8CUt9jdJCwjY9mDLrsxG8wGPyBI9rCV9Bi+a+EdjCDXDDHpiUKF zcyUsRn+Xu0hbCggWjS73gaeQRUugTaXUOyXAHsWYnzhBXuoCq+gYzz0kGQk= X-Google-Smtp-Source: AGHT+IEnSR5+oNxRYXp3Ydf7aiAJ82NnNHUESjIRgWl9cCI5kC11xnRFtmqkgd+QYB14ORkjynJMaz+bjLcCDhFv2h610RVUHx5w Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:3f93:b0:927:be17:389d with SMTP id ca18e2360f4ac-93bd1838538mr2502222839f.4.1760291110750; Sun, 12 Oct 2025 10:45:10 -0700 (PDT) Date: Sun, 12 Oct 2025 10:45:10 -0700 In-Reply-To: <681d87ef.050a0220.a19a9.0125.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68ebe926.050a0220.91a22.01dd.GAE@google.com> Subject: Forwarded: From: syzbot To: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject:=20 Author: jkoolstra@xs4all.nl #syz test --- fs/jfs/namei.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index 65a218eba8fa..7879c049632b 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -1228,7 +1228,7 @@ static int jfs_rename(struct mnt_idmap *idmap, struct= inode *old_dir, jfs_err("jfs_rename: dtInsert returned -EIO"); goto out_tx; } - if (S_ISDIR(old_ip->i_mode)) + if (S_ISDIR(old_ip->i_mode) && old_dir !=3D new_dir) inc_nlink(new_dir); } /* @@ -1244,7 +1244,9 @@ static int jfs_rename(struct mnt_idmap *idmap, struct= inode *old_dir, goto out_tx; } if (S_ISDIR(old_ip->i_mode)) { - drop_nlink(old_dir); + if (new_ip || old_dir !=3D new_dir) + drop_nlink(old_dir); + if (old_dir !=3D new_dir) { /* * Change inode number of parent for moved directory --=20 2.51.0