linux-kernel - Re: [PATCH] scsi: sd: fix crashes in sd_resume

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Message-Id: <163461411521.13664.305092538440750987.b4-ty@oracle.com>
Date:   Mon, 18 Oct 2021 23:43:40 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Martin Kepplinger <martink@...teo.de>,
        Miles Chen <miles.chen@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Bart Van Assche <bvanassche@....org>,
        "James E . J . Bottomley" <jejb@...ux.ibm.com>
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        linux-arm-kernel@...ts.infradead.org, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, wsd_upstream@...iatek.com,
        Stanley Chu <stanley.chu@...iatek.com>,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH] scsi: sd: fix crashes in sd_resume_runtime

On Fri, 15 Oct 2021 15:46:54 +0800, Miles Chen wrote:

> After merging commit ed4246d37f3b ("scsi: sd: REQUEST SENSE for
> BLIST_IGN_MEDIA_CHANGE devices in runtime_resume()"), I hit the
> following crash on my device.
> 
> static int sd_resume_runtime(struct device *dev)
> {
>         struct scsi_disk *sdkp = dev_get_drvdata(dev);
>         struct scsi_device *sdp = sdkp->device; // sdkp == NULL and crash
> 
> [...]

Applied to 5.15/scsi-fixes, thanks!

[1/1] scsi: sd: fix crashes in sd_resume_runtime
      https://git.kernel.org/mkp/scsi/c/85374b639229

-- 
Martin K. Petersen	Oracle Linux Engineering