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SubjectRe: KASAN + general protection fault while writing to mmc
On Tue, Aug 22, 2017 at 02:17:38PM +0200, Linus Walleij wrote:

> commit 67e69d5220c904238f94bb2e6001d7c590f5a0bb
> Author: Linus Walleij <linus.walleij@linaro.org>
> Date: Fri May 19 15:37:27 2017 +0200
>
> mmc: block: remove req back pointer
>
> Just as we can use blk_mq_rq_from_pdu() to get the per-request
> tag we can use blk_mq_rq_to_pdu() to get a request from a tag.
> Introduce a static inline helper so we are on the clear what
> is happening.
>
> Suggested-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
>
> Can you try reverting it and see if the problem goes away?
>
> Yours,
> Linus Walleij

Thanks for the reply !

The problem doesn't go away, it is only delayed.

Will try to find some time to bisect it.

Thanks,
Seraphime Kirkovski

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