From: Kees Cook <keescook@chromium.org>
To: David Yang <davidcomponentone@gmail.com>
Cc: Yang Guang <yang.guang5@zte.com.cn>,
Zeal Robot <zealci@zte.com.cn>,
arnd@arndb.de, gregkh@linuxfoundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH lkdtm] lkdtm: Fix reference preceded by free
Date: Thu, 21 Oct 2021 20:36:46 -0700 [thread overview]
Message-ID: <202110212035.1680E1E@keescook> (raw)
In-Reply-To: <CA+E=9osPJSZDqHkd0j-JwL7Tufs3vG3tRtG94+Rsdo4kVgBjAg@mail.gmail.com>
On Fri, Oct 22, 2021 at 09:38:59AM +0800, David Yang wrote:
> From: Yang Guang <yang.guang5@zte.com.cn>
> >
> > The coccinelle check report:
> > ./drivers/misc/lkdtm/heap.c:115:7-11:
> > ERROR: reference preceded by free on line 112
> > Moving the "kfree(base)" after using place to fix it.
> >
> > Reported-by: Zeal Robot <zealci@zte.com.cn>
> > Signed-off-by: Yang Guang <yang.guang5@zte.com.cn>
>
> Please ignore this patch. Thanks.
Heh, no worries. It's nice to know that the Coccinelle checks are
finding broken things, though! :) (It's just that LKDTM is intentionally
broken.) ;)
--
Kees Cook
next prev parent reply other threads:[~2021-10-22 3:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-22 1:28 davidcomponentone
[not found] ` <CA+E=9osPJSZDqHkd0j-JwL7Tufs3vG3tRtG94+Rsdo4kVgBjAg@mail.gmail.com>
2021-10-22 3:36 ` Kees Cook [this message]
2021-10-22 3:38 ` He Ying
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