From nobody Mon Feb 9 08:05:24 2026 Received: from www262.sakura.ne.jp (www262.sakura.ne.jp [202.181.97.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9AD85170A37 for ; Sat, 23 Nov 2024 13:28:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.181.97.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732368529; cv=none; b=bmljS5tkywQGVuJ91+rRzQFZqdD39k1lqhkmX4kNzxsOIWX7q7tbhQ3uGdtqvzeM+b0n1FC4BYszUjNHYQ/F6fbgIBvscfz0Ga7ce2Np9R6ghDNlbhlq9Pc++ONgrzHCbu2Dqe88Sq0/X18TCfa6ytODIEtK9nhHFIkRPWKKI+A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732368529; c=relaxed/simple; bh=t5GEo7AXVS0PGr5nZCVv7Kq2qs+YwtQUjlgLOFfXQM8=; h=Message-ID:Date:MIME-Version:To:Cc:From:Subject:Content-Type; b=ZG1SVypzTdLUAf3FX7vwJ98TZKNxBwRf1AUTERZynYtS3u9ksB1VIRTfzQkFW73L17bN74D+uX1q1DJqgQ80SIUVS3w/yPft++xIjQXXIAVessoHQ6qWPJTbhv1G0EQ11Gx5MTC8qmlfqEJAcDVoAMbQWhVAA4FUpQ25jrxhfEQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=I-love.SAKURA.ne.jp; spf=pass smtp.mailfrom=I-love.SAKURA.ne.jp; arc=none smtp.client-ip=202.181.97.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=I-love.SAKURA.ne.jp Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=I-love.SAKURA.ne.jp Received: from www262.sakura.ne.jp (localhost [127.0.0.1]) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id 4ANDSZFt089116; Sat, 23 Nov 2024 22:28:35 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Received: from [192.168.1.6] (M106072142033.v4.enabler.ne.jp [106.72.142.33]) (authenticated bits=0) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTPSA id 4ANDSYtP089112 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NO); Sat, 23 Nov 2024 22:28:35 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Message-ID: Date: Sat, 23 Nov 2024 22:28:34 +0900 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: ocfs2-devel@lists.linux.dev Cc: LKML , Junxiao Bi , Jan Kara From: Tetsuo Handa Subject: [PATCH] ocfs2: free inode when ocfs2_get_init_inode() fails Content-Transfer-Encoding: quoted-printable X-Anti-Virus-Server: fsav202.rs.sakura.ne.jp X-Virus-Status: clean Content-Type: text/plain; charset="utf-8" syzbot is reporting busy inodes after unmount, for commit 9c89fe0af826 ("ocfs2: Handle error from dquot_initialize()") forgot to call iput() when new_inode() succeeded and dquot_initialize() failed. Reported-by: syzbot+0af00f6a2cba2058b5db@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=3D0af00f6a2cba2058b5db Tested-by: syzbot+0af00f6a2cba2058b5db@syzkaller.appspotmail.com Fixes: 9c89fe0af826 ("ocfs2: Handle error from dquot_initialize()") Signed-off-by: Tetsuo Handa Reviewed-by: Joseph Qi --- fs/ocfs2/namei.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 59c92353151a..5550f8afa438 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -200,8 +200,10 @@ static struct inode *ocfs2_get_init_inode(struct inode= *dir, umode_t mode) mode =3D mode_strip_sgid(&nop_mnt_idmap, dir, mode); inode_init_owner(&nop_mnt_idmap, inode, dir, mode); status =3D dquot_initialize(inode); - if (status) + if (status) { + iput(inode); return ERR_PTR(status); + } =20 return inode; } --=20 2.47.0