On Fri, Jun 21, 2019 at 4:56 PM Qian Cai wrote:
>
> On Fri, 2019-06-21 at 16:37 +0200, Alexander Potapenko wrote:
> > On Fri, Jun 21, 2019 at 2:26 PM Qian Cai wrote:
> > >
> > > On Fri, 2019-06-21 at 12:39 +0200, Alexander Potapenko wrote:
> > > > On Fri, Jun 21, 2019 at 3:01 AM Kees Cook
On Fri, 2019-06-21 at 16:37 +0200, Alexander Potapenko wrote:
> On Fri, Jun 21, 2019 at 2:26 PM Qian Cai wrote:
> >
> > On Fri, 2019-06-21 at 12:39 +0200, Alexander Potapenko wrote:
> > > On Fri, Jun 21, 2019 at 3:01 AM Kees Cook wrote:
> > > >
> > > > On Thu, Jun 20, 2019 at 04:46:06PM -0400,
On Fri, Jun 21, 2019 at 2:26 PM Qian Cai wrote:
>
> On Fri, 2019-06-21 at 12:39 +0200, Alexander Potapenko wrote:
> > On Fri, Jun 21, 2019 at 3:01 AM Kees Cook wrote:
> > >
> > > On Thu, Jun 20, 2019 at 04:46:06PM -0400, Qian Cai wrote:
> > > > The linux-next commit "mm: security: introduce
On Fri, 2019-06-21 at 12:39 +0200, Alexander Potapenko wrote:
> On Fri, Jun 21, 2019 at 3:01 AM Kees Cook wrote:
> >
> > On Thu, Jun 20, 2019 at 04:46:06PM -0400, Qian Cai wrote:
> > > The linux-next commit "mm: security: introduce init_on_alloc=1 and
> > > init_on_free=1 boot options" [1]
On Fri, Jun 21, 2019 at 3:01 AM Kees Cook wrote:
>
> On Thu, Jun 20, 2019 at 04:46:06PM -0400, Qian Cai wrote:
> > The linux-next commit "mm: security: introduce init_on_alloc=1 and
> > init_on_free=1 boot options" [1] introduced a false positive when
> > init_on_free=1 and page_poison=on, due to
On Thu, Jun 20, 2019 at 04:46:06PM -0400, Qian Cai wrote:
> The linux-next commit "mm: security: introduce init_on_alloc=1 and
> init_on_free=1 boot options" [1] introduced a false positive when
> init_on_free=1 and page_poison=on, due to the page_poison expects the
> pattern 0xaa when allocating
The linux-next commit "mm: security: introduce init_on_alloc=1 and
init_on_free=1 boot options" [1] introduced a false positive when
init_on_free=1 and page_poison=on, due to the page_poison expects the
pattern 0xaa when allocating pages which were overwritten by
init_on_free=1 with 0.
Fix it by
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