On Wed, Sep 21, 2022 at 11:17:26AM +0800, zhaoyang.huang wrote: > From: Zhaoyang Huang <zhaoyang.huang@xxxxxxxxxx> > > Bad pages could be introduced by extra reference among high order pages or compound > tail pages which cause the pages failed go back to allocator and leaved as orphan > pages. Booking them down and tracking them via kmemleak. > > Signed-off-by: Zhaoyang Huang <zhaoyang.huang@xxxxxxxxxx> As I commented previously, I don't understand what bad pages have to do with kmemleak. Well, you could argue they are memory leaks but kmemleaks are about logical (software) errors rather than hardware issues. -- Catalin