linux-kernel - Re: [PATCH RESEND] scsi: megaraid_sas: fix panic on loading firmware crashdump

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Message-ID: <yq1wog8qisz.fsf@oracle.com>
Date:   Tue, 23 Jul 2019 22:15:40 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Junxiao Bi <junxiao.bi@...cle.com>
Cc:     megaraidlinux.pdl@...adcom.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, kashyap.desai@...adcom.com,
        sumit.saxena@...adcom.com, shivasharan.srikanteshwara@...adcom.com,
        martin.petersen@...cle.com
Subject: Re: [PATCH RESEND] scsi: megaraid_sas: fix panic on loading firmware crashdump


Junxiao,

> While loading fw crashdump in function fw_crash_buffer_show(), left
> bytes in one dma chunk was not checked, if copying size over it,
> overflow access will cause kernel panic.

Applied to 5.3/scsi-fixes. Thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering