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Message-ID: <ad6a722a0caa50c3f369e97b0f03180f62806fa7.camel@sipsolutions.net>
Subject: Re: [bug][6.1] Enable run-time checking of dynamic memcpy() and
 memmove() lengths causes warning on every boot at
 net/wireless/wext-core.c:623 (size 4)
From:   Johannes Berg <johannes@sipsolutions.net>
To:     Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>,
        Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
        linville@tuxdriver.com, Kees Cook <keescook@chromium.org>,
        Linux List Kernel Mailing <linux-wireless@vger.kernel.org>
Date:   Mon, 10 Oct 2022 09:45:18 +0200
In-Reply-To: <CABXGCsMmvxi9kCZ+sUm+Vb_jxaPXE308GAwkUmiduuJXh_o2fg@mail.gmail.com>
References: <CABXGCsMmvxi9kCZ+sUm+Vb_jxaPXE308GAwkUmiduuJXh_o2fg@mail.gmail.com>
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On Sun, 2022-10-09 at 16:39 +0500, Mikhail Gavrilov wrote:
> Hi!
> Enable run-time checking of dynamic memcpy() and memmove() lengths
> causes warning on every boot:
> [   19.544552] ------------[ cut here ]------------
> [   19.545634] memcpy: detected field-spanning write (size 16) of
> single field "&compat_event->pointer" at net/wireless/wext-core.c:623
> (size 4)
>=20

https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commi=
t/?id=3De3e6e1d16a4cf7b63159ec71774e822194071954


johannes