Re: [PATCH 3.18 32/32] mm: larger stack guard gap, between vmas

2017-06-24 Thread Greg Kroah-Hartman
On Tue, Jun 20, 2017 at 10:49:16PM -0700, Hugh Dickins wrote: > On Mon, 19 Jun 2017, Greg Kroah-Hartman wrote: > > > 3.18-stable review patch. If anyone has any objections, please let me know. > > > > -- > > > > From: Hugh Dickins > > > > commit 1be7107fbe18eed3e319a6c3e83c782

Re: [PATCH 3.18 32/32] mm: larger stack guard gap, between vmas

2017-06-21 Thread Willy Tarreau
On Tue, Jun 20, 2017 at 11:10:56PM -0700, Hugh Dickins wrote: > On Wed, 21 Jun 2017, Willy Tarreau wrote: > > On Tue, Jun 20, 2017 at 10:49:16PM -0700, Hugh Dickins wrote: > > > On Mon, 19 Jun 2017, Greg Kroah-Hartman wrote: > > > > > > > 3.18-stable review patch. If anyone has any objections, pl

Re: [PATCH 3.18 32/32] mm: larger stack guard gap, between vmas

2017-06-20 Thread Hugh Dickins
On Wed, 21 Jun 2017, Willy Tarreau wrote: > On Tue, Jun 20, 2017 at 10:49:16PM -0700, Hugh Dickins wrote: > > On Mon, 19 Jun 2017, Greg Kroah-Hartman wrote: > > > > > 3.18-stable review patch. If anyone has any objections, please let me > > > know. > > > > > > -- > > > > > > Fr

Re: [PATCH 3.18 32/32] mm: larger stack guard gap, between vmas

2017-06-20 Thread Willy Tarreau
On Tue, Jun 20, 2017 at 10:49:16PM -0700, Hugh Dickins wrote: > On Mon, 19 Jun 2017, Greg Kroah-Hartman wrote: > > > 3.18-stable review patch. If anyone has any objections, please let me know. > > > > -- > > > > From: Hugh Dickins > > > > commit 1be7107fbe18eed3e319a6c3e83c782

Re: [PATCH 3.18 32/32] mm: larger stack guard gap, between vmas

2017-06-20 Thread Hugh Dickins
On Mon, 19 Jun 2017, Greg Kroah-Hartman wrote: > 3.18-stable review patch. If anyone has any objections, please let me know. > > -- > > From: Hugh Dickins > > commit 1be7107fbe18eed3e319a6c3e83c78254b693acb upstream. Here's a few adjustments to the 3.18 patch: no doubt you'll

[PATCH 3.18 32/32] mm: larger stack guard gap, between vmas

2017-06-19 Thread Greg Kroah-Hartman
3.18-stable review patch. If anyone has any objections, please let me know. -- From: Hugh Dickins commit 1be7107fbe18eed3e319a6c3e83c78254b693acb upstream. Stack guard page is a useful feature to reduce a risk of stack smashing into a different mapping. We have been using a si