crash> struct page ffffea00117d9680
struct page {
  flags = 216168384067272716, 
  {
    mapping = 0xffff88013bed7ae8, 
    s_mem = 0xffff88013bed7ae8
  }, 
  {
    {
      index = 239827, 
      freelist = 0x3a8d3
    }, 
    {
      counters = 4294967295, 
      {
        {
          _mapcount = {
            counter = -1
          }, 
          {
            inuse = 65535, 
            objects = 32767, 
            frozen = 1
          }, 
          units = -1
        }, 
        _count = {
          counter = 0
        }
      }, 
      active = 4294967295
    }
  }, 
  {
    lru = {
      next = 0xffffea00117d96a0, 
      prev = 0xffffea00117d96a0
    }, 
    {
      next = 0xffffea00117d96a0, 
      pages = 293443232, 
      pobjects = -5632
    }, 
    callback_head = {
      next = 0xffffea00117d96a0, 
      func = 0xffffea00117d96a0
    }, 
    {
      compound_head = 18446719884747183776, 
      compound_dtor = 293443232, 
      compound_order = 4294961664
    }, 
    {
      __pad = 18446719884747183776, 
      pmd_huge_pte = 0xffffea00117d96a0
    }
  }, 
  {
    private = 0, 
    ptl = {
      {
        rlock = {
          raw_lock = {
            val = {
              counter = 0
            }
          }
        }
      }
    }, 
    slab_cache = 0x0
  }, 
  mem_cgroup = 0x0
}