Hi Daisuke, .guest file requires companion .vmem file in the same way as .vmss requires .vmem. I’ll improve crash messaging output in v2 patch Thanks, —Alexey > On Oct 7, 2020, at 2:45 AM, d.hatayama@xxxxxxxxxxx wrote: > >> How to use: $ crash debug.guest vmlinux >> debug.vmem must be present in the same folder as debug.guest. > > This looks special handling. > > I think users need to learn that via crash's message or documentation. > > Thanks. > HATAYAMA, Daisuke -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility