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Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c

From Hugh Dickins <hughd@google.com>
Newsgroups linux.kernel
Subject Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c
Date 2017-06-21 21:50 +0200
Message-ID <tUTNw-2eb-17@gated-at.bofh.it> (permalink)
References <tUDIK-9t-5@gated-at.bofh.it> <tUDSp-cS-3@gated-at.bofh.it> <tUSy6-1pG-33@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, 21 Jun 2017, Linus Torvalds wrote:
> On Tue, Jun 20, 2017 at 7:41 PM, Hugh Dickins <hughd@google.com> wrote:
> > On Wed, 21 Jun 2017, kernel test robot wrote:
> >
> > Thanks for the report: yes, this is the same one as Dave Jones
> > found yesterday, which is fixed by this patch posted last night:
> 
> .. and that patch is in current -git now, so hopefully we're all good.
> 
> Hugh, Michal - I also merged Helge's drop-up cleanup, is there
> anything I've missed? I think Oleg had something, but I can't recall
> right now, and I might just have missed it.

No, the tree looks good now, thanks.  You're right that Oleg raised a
concern about how mmap(MAP_GROWSDOWN) behaves, and is wondering about
how to make it more sensible: but that's neither a vulnerability nor
a regression - he agreed minor, to think about another time.  He's
also been fielding a concern from the CRIU people, we're hoping that's
just something they need to fix at their end - ah, no, I see Oleg has
just replied ahead of me, not digested yet, I'll look into that later...

Hugh

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Re: [lkp-robot] [mm]  1be7107fbe: kernel_BUG_at_mm/mmap.c Hugh Dickins <hughd@google.com> - 2017-06-21 04:50 +0200
  Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Linus Torvalds <torvalds@linux-foundation.org> - 2017-06-21 20:30 +0200
    Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Linus Torvalds <torvalds@linux-foundation.org> - 2017-06-21 21:40 +0200
      Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Oleg Nesterov <oleg@redhat.com> - 2017-06-21 22:30 +0200
        Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Linus Torvalds <torvalds@linux-foundation.org> - 2017-06-21 22:40 +0200
          Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Oleg Nesterov <oleg@redhat.com> - 2017-06-21 23:00 +0200
            Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Linus Torvalds <torvalds@linux-foundation.org> - 2017-06-22 00:20 +0200
              Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Hugh Dickins <hughd@google.com> - 2017-06-22 03:10 +0200
                Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Oleg Nesterov <oleg@redhat.com> - 2017-06-22 17:20 +0200
                Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Hugh Dickins <hughd@google.com> - 2017-06-22 20:10 +0200
                Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Oleg Nesterov <oleg@redhat.com> - 2017-06-22 23:00 +0200
    Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Oleg Nesterov <oleg@redhat.com> - 2017-06-21 21:40 +0200
      Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Hugh Dickins <hughd@google.com> - 2017-06-22 06:30 +0200
    Re: [lkp-robot] [mm] 1be7107fbe: kernel_BUG_at_mm/mmap.c Hugh Dickins <hughd@google.com> - 2017-06-21 21:50 +0200

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