Re: [munlock] BUG: Bad page map in process killall5 pte:cf17e720 pmd:05a22067

Fengguang Wu
2013-09-26T02:23:46Z

On Thu, Sep 26, 2013 at 10:17:59AM +0800, Bob Liu wrote:
> On Thu, Sep 26, 2013 at 9:59 AM, Fengguang Wu <fengguang.wu@intel.com> wrote:
> > Hi Bob,
> >
> > On Thu, Sep 26, 2013 at 09:48:08AM +0800, Bob Liu wrote:
> >> Hi Fengguang,
> >>
> >> Would you please have a try with the attached patch?
> >> It added a small fix based on Vlastimil's patch.
> >
> > Thanks for the quick response! I just noticed Andrew added this patch
> > to -mm tree:
> >
> > ------------------------------------------------------
> > From: Vlastimil Babka <vbabka@suse.cz>
> > Subject: mm/mlock.c: prevent walking off the end of a pagetable in no-pmd configuration
> >
> > What's the git tree your v2 patch based on? If you already had a git
>
> It's based on v3.12-rc1. Should I send you a new one based on latest mmotm?

Not necessary for now. However it'd be good to know whether Vlastimil
has reviewed your v2 fix.

Thanks,
Fengguang