Re: WARNING: at mm/mremap.c:211 move_page_tables in i386

[Linus Torvalds]

On Wed, Jul 8, 2020 at 10:28 PM Naresh Kamboju
<naresh.kamboju@xxxxxxxxxx> wrote:
>
> While running LTP mm test suite on i386 or qemu_i386 this kernel warning
> has been noticed from stable 5.4 to stable 5.7 branches and mainline 5.8.0-rc4
> and linux next.

Hmm

If this is repeatable, would you mind making the warning also print
out the old range and new addresses and pmd value?

Something like the attached (UNTESTED!) patch.

         Linus

Attachment: patch
Description: Binary data