On Wed, Feb 09, 2022 at 09:26:42AM +0000, Huang Shijie wrote: > The following interrelated ranges are needed by the kdump crash tool: > MODULES_VADDR ~ MODULES_END, > VMALLOC_START ~ VMALLOC_END, > VMEMMAP_START ~ VMEMMAP_END > > Since these values change from time to time, it is preferable to export > them via vmcoreinfo than to change the crash's code frequently. Please can you explain _why_ they are needed? Will