From: Gao Xiang <gaoxiang25@huawei.com>
To: Sheng Yong <shengyong1@huawei.com>
Cc: <yuchao0@huawei.com>, <gregkh@linuxfoundation.org>,
<linux-erofs@lists.ozlabs.org>, <devel@driverdev.osuosl.org>,
<linux-kernel@vger.kernel.org>, <chao@kernel.org>,
Miao Xie <miaoxie@huawei.com>,
"fangwei (I)" <fangwei1@huawei.com>
Subject: Re: [PATCH v2] staging: erofs: fix memleak of inode's shared xattr array
Date: Thu, 14 Feb 2019 15:10:04 +0800 [thread overview]
Message-ID: <d9aefb6b-e3a9-29c4-c230-391aeec19d97@huawei.com> (raw)
In-Reply-To: <20190214064636.30039-1-shengyong1@huawei.com>
On 2019/2/14 14:46, Sheng Yong wrote:
> If it fails to read a shared xattr page, the inode's shared xattr array
> is not freed. The next time the inode's xattr is accessed, the previously
> allocated array is leaked.
>
> Signed-off-by: Sheng Yong <shengyong1@huawei.com>
LGTM,
Fixes: b17500a0fdba ("staging: erofs: introduce xattr & acl support")
Cc: <stable@vger.kernel.org> # 4.19+
Reviewed-by: Gao Xiang <gaoxiang25@huawei.com>
[and there is also another race condition in it, but different root cause.
let me fix it later independently...]
Thanks,
Gao Xiang
next prev parent reply other threads:[~2019-02-14 7:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-14 6:46 Sheng Yong
2019-02-14 7:10 ` Gao Xiang [this message]
2019-02-15 2:13 ` Chao Yu
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