----- Original Message ----- > > OK so you say you cannot get the mappings for it, but what > does "vtop 0xffffea001bb1d1e8" show? Sorry -- that's irrelevant. You want to access the physical memory that the odd vmemmap page address references (not the physical page behind the page structure itself). Dave -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility