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Date:   Fri, 8 Apr 2022 18:59:41 +0530
From:   Manivannan Sadhasivam <mani@kernel.org>
To:     Konrad Dybcio <konrad.dybcio@somainline.org>
Cc:     Sricharan Ramabadhran <sricharan@codeaurora.org>,
        Miquel Raynal <miquel.raynal@bootlin.com>,
        Manivannan Sadhasivam <mani@kernel.org>,
        pragalla@codeaurora.org, ~postmarketos/upstreaming@lists.sr.ht,
        martin.botka@somainline.org,
        angelogioacchino.delregno@somainline.org,
        marijn.suijten@somainline.org, jamipkettunen@somainline.org,
        Richard Weinberger <richard@nod.at>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        linux-mtd@lists.infradead.org, linux-arm-msm@vger.kernel.org,
        linux-kernel@vger.kernel.org, mdalam@codeaurora.org,
        bbhatt@codeaurora.org, hemantk@codeaurora.org
Subject: Re: [PATCH] mtd: nand: raw: qcom_nandc: Don't clear_bam_transaction
 on READID
Message-ID: <20220408132941.GA12635@thinkpad>
References: <0a8d6550-aa19-0af1-abae-66bf34c91ea8@somainline.org>
 <be779ed9-bd80-8f01-fe7f-d3c07d3d85aa@codeaurora.org>
 <12cad24a-fa2f-9a82-cf43-241a0a6fe4f6@somainline.org>
 <20220201145204.54646475@xps13>
 <d79bf21d-5a90-0074-cef6-896f66e80d28@somainline.org>
 <c63d5410-7f08-80fe-28ac-f4867038ff30@codeaurora.org>
 <cc1302f4-9150-0145-421c-bf2b7a7bf258@codeaurora.org>
 <6b839237-74f0-7270-2f33-f5c17e6b59de@somainline.org>
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Hi,

On Fri, Mar 11, 2022 at 10:22:51PM +0100, Konrad Dybcio wrote:
> 
>

[...]
 
> I have 3 logs for you:
> 
> [1] is KASAN=y, with this patch
> [2] is KASAN=y, WITHOUT this patch (should die, but doesn't - does KASAN prevent it from doing something stupid?)
> [3] is KASAN=n, WITHOUT this patch (dies as expected)
> 

We reproduced the same issue on SDX65-MTP board and your hack worked :)
Since this board is available inside Qcom, now Sadre and Sricharan should be
able to investigate it properly.

Thanks,
Mani

> Looks like there's a lot happening..
> 
> 
> Konrad
> > 
> > Regards,
> > ? Sricharan
> > 
> > 
> 
> [1] https://paste.debian.net/1233873/
> [2] https://paste.debian.net/1233874/
> [3] https://paste.debian.net/1233878/