1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index 1ad5111aec38..efb6e845114e 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -79,6 +79,8 @@ void show_mem(void)
                         if (unlikely(i % MAX_ORDER_NR_PAGES == 0)) {
                                 touch_nmi_watchdog();
                         }
+                        if (!pfn_valid(pgdat->node_start_pfn + i))
+                                continue;
                         page = pfn_to_page(pgdat->node_start_pfn + i);
                         total++;
                         if (PageReserved(page))