On Wed, Sep 14, 2022 at 11:37:00AM +0800, zhaoyang.huang wrote: > From: Zhaoyang Huang <zhaoyang.huang@xxxxxxxxxx> > > The page with special page type will be deemed as bad page wrongly since > type share the same address with mapcount. That's not wrongly. You didn't clear the bit. I told you you would need to do that in the first version of the patch you sent.