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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: "zhangxiaoxu (A)" <zhangxiaoxu5@huawei.com>
Cc: "Usyskin, Alexander" <alexander.usyskin@intel.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Winkler, Tomas" <tomas.winkler@intel.com>,
	"Lubart, Vitaly" <vitaly.lubart@intel.com>
Subject: Re: [PATCH] mtd: fix use-after-free in mtd release
Date: Wed, 2 Aug 2023 14:44:26 +0200	[thread overview]
Message-ID: <20230802144426.2411bba2@xps-13> (raw)
In-Reply-To: <d9d56389-7409-79ae-6854-00ab8de7da4d@huawei.com>

Hi zhang,

zhangxiaoxu5@huawei.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?

Thanks,
Miquèl

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

WARNING: multiple messages have this Message-ID (diff)
From: Miquel Raynal <miquel.raynal@bootlin.com>
To: "zhangxiaoxu (A)" <zhangxiaoxu5@huawei.com>
Cc: "Usyskin, Alexander" <alexander.usyskin@intel.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	"linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Winkler, Tomas" <tomas.winkler@intel.com>,
	"Lubart, Vitaly" <vitaly.lubart@intel.com>
Subject: Re: [PATCH] mtd: fix use-after-free in mtd release
Date: Wed, 2 Aug 2023 14:44:26 +0200	[thread overview]
Message-ID: <20230802144426.2411bba2@xps-13> (raw)
In-Reply-To: <d9d56389-7409-79ae-6854-00ab8de7da4d@huawei.com>

Hi zhang,

zhangxiaoxu5@huawei.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?

Thanks,
Miquèl

  reply	other threads:[~2023-08-02 12:44 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-27 14:57 [PATCH] mtd: fix use-after-free in mtd release Alexander Usyskin
2023-07-27 14:57 ` Alexander Usyskin
2023-07-27 15:12 ` Andy Shevchenko
2023-07-27 15:12   ` Andy Shevchenko
2023-07-27 15:20   ` Miquel Raynal
2023-07-27 15:20     ` Miquel Raynal
2023-07-27 15:58     ` Andy Shevchenko
2023-07-27 15:58       ` Andy Shevchenko
2023-07-27 16:36       ` Miquel Raynal
2023-07-27 16:36         ` Miquel Raynal
2023-07-30 11:10         ` Usyskin, Alexander
2023-07-30 11:10           ` Usyskin, Alexander
2023-07-31  1:35           ` zhangxiaoxu (A)
2023-07-31  1:35             ` zhangxiaoxu (A)
2023-08-02 12:44             ` Miquel Raynal [this message]
2023-08-02 12:44               ` Miquel Raynal
2023-08-03 12:06               ` huaweicloud
2023-08-03 12:06                 ` huaweicloud

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