linux-kernel - Re: [PATCH] selftests: cgroup: Add 'malloc' failures checks in test

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Message-ID: <e2d86dd7-16c0-3d08-a906-3c81c0905187@linuxfoundation.org>
Date:   Tue, 28 Mar 2023 10:56:02 -0600
From:   Shuah Khan <skhan@...uxfoundation.org>
To:     Roman Gushchin <roman.gushchin@...ux.dev>,
        Ivan Orlov <ivan.orlov0322@...il.com>
Cc:     hannes@...xchg.org, mhocko@...nel.org, shakeelb@...gle.com,
        muchun.song@...ux.dev, tj@...nel.org, lizefan.x@...edance.com,
        shuah@...nel.org, cgroups@...r.kernel.org, linux-mm@...ck.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH] selftests: cgroup: Add 'malloc' failures checks in
 test_memcontrol

On 2/27/23 11:15, Roman Gushchin wrote:
> On Sun, Feb 26, 2023 at 04:16:33PM +0300, Ivan Orlov wrote:
>> There are several 'malloc' calls in test_memcontrol, which can be
>> unsuccessful. This patch will add 'malloc' failures checking to
>> give more details about test's fail reasons and avoid possible
>> undefined behavior during the future null dereference (like the
>> one in alloc_anon_50M_check_swap function).
>>
>> Signed-off-by: Ivan Orlov <ivan.orlov0322@...il.com>
> 
> Acked-by: Roman Gushchin <roman.gushchin@...ux.dev>
> 
> Thanks!

Thank you all. Applied to linux-kselftest next for Linux 6.4-rc1

thanks,
-- Shuah