On Wed, 30 Mar 2022 17:25:28 -0400
Zi Yan <ziy@nvidia.com> wrote:

> pr_info("buddy_pfn: %lx, PageBuddy: %d, buddy_order: %d (vs %d), page_zone_id: %d (vs %d)\n",
>         buddy_pfn, PageBuddy(buddy), buddy_order(buddy), order, page_zone_id(buddy),
>         page_zone_id(page));

Attached (came from ktest log, not actual dmesg).

-- Steve