Original crash defines the PHYSICAL_PAGE_MASK as (~(PAGE_SIZE-1) & (__PHYSICAL_MASK << PAGE_SHIFT)) It moves left PAGE_SHIFT bits for safety, But As crash expands the physical bits to 52, this will cause the conversion of phythcal address to virtual address failed. Remove the PAGE_SHIFT to fix this problem. Signed-off-by: Dou Liyang <douly.fnst@xxxxxxxxxxxxxx> --- defs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/defs.h b/defs.h index dcd6c26..8082d6c 100644 --- a/defs.h +++ b/defs.h @@ -3403,7 +3403,7 @@ struct arm64_stackframe { #define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1) #define PAGE_SHIFT 12 #define PAGE_SIZE (1UL << PAGE_SHIFT) -#define PHYSICAL_PAGE_MASK (~(PAGE_SIZE-1) & (__PHYSICAL_MASK << PAGE_SHIFT)) +#define PHYSICAL_PAGE_MASK (~(PAGE_SIZE-1) & __PHYSICAL_MASK ) #define _PAGE_BIT_NX 63 #define _PAGE_PRESENT 0x001 -- 2.14.3 -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility