Re: [PATCH 1/2] scsi: dpt_i2o: use after free in adpt_release()

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To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: Re: [PATCH 1/2] scsi: dpt_i2o: use after free in adpt_release()
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Mon, 19 Mar 2018 23:08:37 -0400
Cc: Adaptec OEM Raid Solutions <aacraid@xxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, linux-scsi@xxxxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx
In-reply-to: <20180319103303.GA8543@mwanda> (Dan Carpenter's message of "Mon, 19 Mar 2018 13:33:03 +0300")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux)

Dan,

> The scsi_host_put() function frees "pHba" and then we dereference it on
> the next line when we do "scsi_host_put(pHba->host);".

Applied to 4.17/scsi-queue, thank you.

-- 
Martin K. Petersen	Oracle Linux Engineering

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  - From: Dan Carpenter

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