Messages in this thread | | | From | Nixiaoming <> | Subject | RE: [PATCH] mm: Add conditions to avoid out-of-bounds | Date | Mon, 4 Jun 2018 11:27:26 +0000 |
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I'm very sorry. It was my mistake. it won't cross the border here.
Thanks
-----Original Message----- From: Michal Hocko [mailto:mhocko@kernel.org] Sent: Monday, June 04, 2018 7:20 PM To: Nixiaoming <nixiaoming@huawei.com> Cc: akpm@linux-foundation.org; vdavydov.dev@gmail.com; hannes@cmpxchg.org; garsilva@embeddedor.com; ktkhai@virtuozzo.com; stummala@codeaurora.org; linux-kernel@vger.kernel.org; linux-mm@kvack.org Subject: Re: [PATCH] mm: Add conditions to avoid out-of-bounds
On Mon 04-06-18 18:37:35, nixiaoming wrote: > In the function memcg_init_list_lru > if call goto fail when i == 0, will cause out-of-bounds at lru->node[i]
How? All I can see is that the fail path does for (i = i - 1; i >= 0; i--)
so it will not do anything for i=0. -- Michal Hocko SUSE Labs
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