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Date: Wed, 8 Mar 2017 18:46:16 +0000
From: Luis Henriques <henrix@camandro.org>
To: Tejun Heo <tj@kernel.org>, Zefan Li <lizefan@huawei.com>,
        "Eric W. Biederman" <ebiederm@xmission.com>,
        Johannes Weiner <jweiner@fb.com>,
        Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Subject: NULL pointer dereference in cgroup
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Hi,

I've seen this only once, and can't reproduce it.  But here it is anyway:

https://postimg.org/image/pn94k1yov

(Not sure png files are accepted on LKML.)

This occurred in a VM while booting 4.11.0-rc1

Cheers,
--
Lu?s