Re: [PATCH v2 1/2] mm: uninitialized struct page poisoning sanity checking

From: Pavel Tatashin
Date: Thu Mar 15 2018 - 15:04:54 EST


>
> Attached the config. It just happens on boot.

Hi Sasha,

I have tried unsuccessfully to reproduce the bug in qemu with 20G RAM,
and 8 CPUs.

Patch "mm: uninitialized struct page poisoning sanity" should be improved
to make dump_page() to detect poisoned struct page, and simply print hex
in such case. I will send an updated patch later.

How do you run this on Microsoft hypervisor? Do I need Windows 10 for
that?

BTW, I am going to be on vacation for the next two week (going to Israel),
so I may not be able to response quickly.

Thank you,
Pasha