On Tue, 7 Feb 2017 07:41:13 -0800 Thomas Garnier <[email protected]> wrote:
> On Tue, Feb 7, 2017 at 6:07 AM, Sean Rees <[email protected]> wrote: > > Bailout early from init_cache_random_seq if s->random_seq is already > > initialised. This prevents destroying the previously computed random_seq > > offsets later in the function. > > > > If the offsets are destroyed, then shuffle_freelist will truncate > > page->freelist to just the first object (orphaning the rest). > > > > This fixes https://bugzilla.kernel.org/show_bug.cgi?id=177551. > > > > Signed-off-by: Sean Rees <[email protected]> > > Please add: > > Fixes: 210e7a43fa90 ("mm: SLUB freelist randomization") I also added Reported-by: <[email protected]> Cc: <[email protected]>
