linux-kernel - Re: [PATCH] mtd: fix use-after-free in mtd release

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Date:   Thu, 3 Aug 2023 20:06:21 +0800
From:   huaweicloud <zhangxiaoxu@...weicloud.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     "Usyskin, Alexander" <alexander.usyskin@...el.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Winkler, Tomas" <tomas.winkler@...el.com>,
        "Lubart, Vitaly" <vitaly.lubart@...el.com>
Subject: Re: [PATCH] mtd: fix use-after-free in mtd release



在 2023/8/2 20:44, Miquel Raynal 写道:
> Hi zhang,
> 
> zhangxiaoxu5@...wei.com wrote on Mon, 31 Jul 2023 09:35:42 +0800:
> 
>> 在 2023/7/30 19:10, Usyskin, Alexander 写道:
>>> Miquel, is this patch helps with your original problem of devices not freed?
>>>
>>> Zhang, is this patch helps with your problem with KAsan?
>> After this patch applied, the problem can still be reproduced.
> 
> Did you test my patch as well? Does Kasan still complain with it?
After this patch applied, the problem can still be reproduced.


> 
> Thanks,
> Miquèl