Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH] ubifs: ubifs_tnc_start_commit: Fix OOB in layout_in_gaps
To:     Richard Weinberger <richard.weinberger@gmail.com>
CC:     "zhangyi (F)" <yi.zhang@huawei.com>,
        Richard Weinberger <richard@nod.at>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Artem Bityutskiy <dedekind1@gmail.com>,
        LKML <linux-kernel@vger.kernel.org>,
        "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
References: <1563602720-113903-1-git-send-email-chengzhihao1@huawei.com>
 <CAFLxGvxEAGtQDFm4G3orY+M9yuthDA4j0+u=HbE9DKuo7H8WCg@mail.gmail.com>
 <0B80F9D4116B2F4484E7279D5A66984F7A7472@dggemi524-mbx.china.huawei.com>
 <CAFLxGvz__aw+BnfmGS3XXGqT6n6q-9miLPoVcL9KuvaZ2QbVUQ@mail.gmail.com>
 <0B80F9D4116B2F4484E7279D5A66984F7C0325@dggemi524-mbx.china.huawei.com>
 <CAFLxGvwpYHKi_nf0-uVWWpzG5Yv-hXgOD=9zHmmHHn+Fv+PJDA@mail.gmail.com>
From:   Zhihao Cheng <chengzhihao1@huawei.com>
Message-ID: <173d4c4b-1846-5dd5-b477-4eb21258d4b6@huawei.com>
Date:   Mon, 16 Sep 2019 09:20:51 +0800
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101
 Thunderbird/68.0
MIME-Version: 1.0
In-Reply-To: <CAFLxGvwpYHKi_nf0-uVWWpzG5Yv-hXgOD=9zHmmHHn+Fv+PJDA@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk


在 2019/9/16 6:00, Richard Weinberger 写道:
> On Fri, Aug 16, 2019 at 10:01 AM chengzhihao <chengzhihao1@huawei.com> wrote:
>>
>>>  ubifs_assert(c, p < c->gap_lebs + c->lst.idx_lebs);
>>
>> I've done 50 problem reproduces on different flash devices and made sure that the assertion was not triggered. See record.txt for details.
> 
> Thanks for letting me know. :)
> I need to give this another thought, then we can apply it for -rc2.
> 
ACK. :)