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Date: Wed, 19 Jul 2017 14:54:47 +0100
From: Al Viro <viro@ZenIV.linux.org.uk>
To: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: linux-fsdevel@vger.kernel.org,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Kees Cook <keescook@chromium.org>
Subject: Re: Kernel BUG at fs/namei.c:248
Message-ID: <20170719135447.GB2063@ZenIV.linux.org.uk>
References: <CA+G9fYuPB8CujDyMRzooaE-dW8WZ3CtB5b-VfiFixYQ2ryg93Q@mail.gmail.com>
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On Wed, Jul 19, 2017 at 03:54:54PM +0530, Naresh Kamboju wrote:
> Linux version:
> Linux version 4.13.0-rc1-00059-g74cbd96 (buildslave@x86-64-07) (gcc
> version 6.2.1 20161016 (Linaro GCC 6.2-2016.11)) #1 SMP PREEMPT Tue
> Jul 18 19:09:37 UTC 2017
> 
> [ 1245.412625] kernel BUG at
> /srv/oe/build/tmp-rpb-glibc/work-shared/hikey/kernel-source/fs/namei.c:248!

Interesting... Looks like double-put or memory corruptor of some sort.
Nothing obvious jumps out at the first glance; I'll look into that when
I get back to better connectivity tonight.