On Wed, 27 Sep 2017 21:45:58 +0200 Linus Walleij wrote:

On Wed, Sep 27, 2017 at 1:35 PM, Adrian Hunter [off-list ref] wrote:

quoted

BUG when removing, fixed by reverting this patch.

[  346.548512] mmc1: card 0001 removed
[  346.552782] BUG: unable to handle kernel NULL pointer dereference at 0000000000000070  

How did you achieve this? I need to reproduce it.

RPMB is only available on eMMC cards and I don't have a removable eMMC
card since by definition they are soldered on.

Maybe unbind the sdhci host.