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

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Message-ID: <d9d56389-7409-79ae-6854-00ab8de7da4d@huawei.com>
Date:   Mon, 31 Jul 2023 09:35:42 +0800
From:   "zhangxiaoxu (A)" <zhangxiaoxu5@...wei.com>
To:     "Usyskin, Alexander" <alexander.usyskin@...el.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
CC:     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 2023/7/30 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.