Messages in this thread | | | Subject | Re: [PATCH v2] kasan: avoid overflowing quarantine size on low memory systems | From | Andrey Ryabinin <> | Date | Tue, 2 Aug 2016 19:09:44 +0300 |
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On 08/02/2016 01:27 PM, Alexander Potapenko wrote: > If the total amount of memory assigned to quarantine is less than the > amount of memory assigned to per-cpu quarantines, |new_quarantine_size| > may overflow. Instead, set it to zero. > > Reported-by: Dmitry Vyukov <dvyukov@google.com> > Fixes: 55834c59098d ("mm: kasan: initial memory quarantine > implementation") > Signed-off-by: Alexander Potapenko <glider@google.com>
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
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