Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68A77C433EF for ; Tue, 16 Nov 2021 10:30:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 49C8F61AF0 for ; Tue, 16 Nov 2021 10:30:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234151AbhKPKd2 (ORCPT ); Tue, 16 Nov 2021 05:33:28 -0500 Received: from mail.kernel.org ([198.145.29.99]:49594 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234063AbhKPKdX (ORCPT ); Tue, 16 Nov 2021 05:33:23 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D30EB63217; Tue, 16 Nov 2021 10:30:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637058626; bh=dJoICNBNvtwo8fELFQThHAtcO48zN/9C4FoNx0nlRLI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HpS32mN8DkORYLYffAQpwjWsBWtPEBjB0CHa26YtudoUQm39C2KUovSZAXnPMauwU kW9qQXVlwHEvFqf7cNffN38IkMVoctnQ7GveL8W9f8YBdL8mnoO2MiGO+wunp1k3Be xQcqCVqxOLDItJXTolTW7fuOVGp5e/yp1xvG7PMv79fikvLUL2F05UV8GYW9oYGJ83 P12S4D4HwtVWJHBFYIfd8UerNoi6LO2AxxTwtJZkjQuci8hhL/5Cz7VWb77aWEnswA tCpbiqWeSLiD8+HXydZeIhxLrQn+dl0zEP77fnkJSzRQj081lLd71tCvo/fdG7qpPj LwZ978SLJp3+Q== Date: Tue, 16 Nov 2021 11:30:23 +0100 From: Wolfram Sang To: Andrea Righi Cc: Dmitry Torokhov , Phoenix Huang , jingle.wu@emc.com.tw, Heikki Krogerus , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] Input: elantech - Fix stack out of bound access in elantech_change_report_id() Message-ID: Mail-Followup-To: Wolfram Sang , Andrea Righi , Dmitry Torokhov , Phoenix Huang , jingle.wu@emc.com.tw, Heikki Krogerus , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org References: <20211116095559.24395-1-andrea.righi@canonical.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="S+qPwRSR5NoZgGfL" Content-Disposition: inline In-Reply-To: <20211116095559.24395-1-andrea.righi@canonical.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --S+qPwRSR5NoZgGfL Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable >=20 > [ 6.512374] BUG: KASAN: stack-out-of-bounds in __ps2_command+0x372/0x7= e0 > [ 6.512397] Read of size 1 at addr ffff8881024d77c2 by task kworker/2:= 1/118 I wonder if the KASAN trace could be shortened, but I leave this to Dmitry. I like the comment, thanks! Reviewed-by: Wolfram Sang --S+qPwRSR5NoZgGfL Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmGTiDsACgkQFA3kzBSg KbathRAArw2YsJMAqIun+77yhtA2noaG+bu/N3ptLQfBt0J8tD7qktr4c3G+pWIx ycPR+EeMwpJAqtgqs/lpDkGwnVIIQPeBvS6v8mp0aTkZcJocjy2l7UucbKxzBxQj Wc9P/kLjsNKIdADBWsGpVIe9G/u6wWHcOlHQroWugF9kNVo4LBGViDqnOwcMgEli Zn6a6P6Nbr9s95Ma5NlGV+z5gzdGxPUN9OaEH8+1RQSVJo3nZA0zATkskNBi2x3X f7El2ogPdCl2FFtPBJhfeVtOsQosxKHi9ToQnP0G99daODCiMg7ZMAo+5aWwYctI IGf9BwWFU3SbmGmrgXRUxY6XEDRIjFyXJA2Yrm8NcTIxhWHlS1Pdc0hpHrBhsuTO JTKs/eIBFFnYnzpEQeonlzoL5D4llLpcQxP+YRCcX5QOh7ce5tIQDbRoKlLOoWHT dnGwrqeGE0HiCwz7nyY/MYbe+hreDFbxstT3eQYwBaAkgQDKs3HQqop7oaMrZdv8 K7Yckmb/eFo/c9NHd0sPzehRFTV6zvWb4e1ey3ff7JHl8YvORhCRn2pRmKihhGty wX5YvdFiHheVuRIsmL92UsyFlSfDJpQ6/zIwIa3wc3yvllF1hE5i87Zwx4cHpCSi KKamROF8ZbL0gQYEv8uLBJW0Tr13oeO3xZrKIudSubQtlxDygOg= =1JDz -----END PGP SIGNATURE----- --S+qPwRSR5NoZgGfL--