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Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core)

From Linus Torvalds <torvalds@linux-foundation.org>
Newsgroups linux.kernel
Subject Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core)
Date 2016-06-24 20:20 +0200
Message-ID <rNDRT-3fg-9@gated-at.bofh.it> (permalink)
References (11 earlier) <rNsD8-4uY-9@gated-at.bofh.it> <rNypb-7Zv-7@gated-at.bofh.it> <rND5v-2Dp-11@gated-at.bofh.it> <rNDoS-2OX-11@gated-at.bofh.it> <rNDyx-2TA-17@gated-at.bofh.it>
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On Fri, Jun 24, 2016 at 10:51 AM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> And in particular, the init_task stack initialization initialized it
> to the init_thread pointer. Which was definitely deadly.
>
> Let's see if that was it..

No, it's still broken. But it's *less* broken, so here's a new version
of the patch that at least gets some of the stack setup right, in my
hope that somebody will bother to look at this, and being less broken
might mean that somebody sees what else I missed..

                   Linus

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Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-23 19:50 +0200
  Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-23 20:00 +0200
    Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Kees Cook <keescook@chromium.org> - 2016-06-23 20:10 +0200
      Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86,  core) Peter Zijlstra <peterz@infradead.org> - 2016-06-23 21:00 +0200
    Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86,  core) Oleg Nesterov <oleg@redhat.com> - 2016-06-23 20:20 +0200
      Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86,  core) Peter Zijlstra <peterz@infradead.org> - 2016-06-23 21:00 +0200
    Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-23 20:50 +0200
      Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Andy Lutomirski <luto@amacapital.net> - 2016-06-23 21:10 +0200
    Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86,  core) Peter Zijlstra <peterz@infradead.org> - 2016-06-23 21:00 +0200
      Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-23 21:20 +0200
        Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-24 08:20 +0200
          Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Brian Gerst <brgerst@gmail.com> - 2016-06-24 14:30 +0200
            Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-24 19:30 +0200
              Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-24 19:50 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Andy Lutomirski <luto@amacapital.net> - 2016-06-24 19:50 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-24 20:00 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Andy Lutomirski <luto@amacapital.net> - 2016-06-24 20:40 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-24 20:00 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-24 20:20 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Andy Lutomirski <luto@amacapital.net> - 2016-06-24 23:00 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86,  core) Josh Poimboeuf <jpoimboe@redhat.com> - 2016-06-24 23:00 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-24 23:10 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Andy Lutomirski <luto@amacapital.net> - 2016-06-24 23:30 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-24 23:40 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Andy Lutomirski <luto@amacapital.net> - 2016-06-24 23:40 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-25 04:50 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Andy Lutomirski <luto@amacapital.net> - 2016-06-26 01:30 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Andy Lutomirski <luto@amacapital.net> - 2016-06-26 01:40 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Linus Torvalds <torvalds@linux-foundation.org> - 2016-06-26 03:30 +0200
                Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86,  core) Josh Poimboeuf <jpoimboe@redhat.com> - 2016-06-24 23:10 +0200
      Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core) Andy Lutomirski <luto@amacapital.net> - 2016-06-23 21:20 +0200
        Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86,  core) Peter Zijlstra <peterz@infradead.org> - 2016-06-23 21:20 +0200
  Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86,  core) Oleg Nesterov <oleg@redhat.com> - 2016-06-23 21:00 +0200
    Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86,  core) Michal Hocko <mhocko@kernel.org> - 2016-06-24 16:20 +0200
      Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86,  core) Michal Hocko <mhocko@kernel.org> - 2016-06-24 17:10 +0200
        Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages  (x86, core) Oleg Nesterov <oleg@redhat.com> - 2016-06-24 22:30 +0200
          Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86,  core) Michal Hocko <mhocko@kernel.org> - 2016-06-27 12:40 +0200

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