From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55BC3C433B4 for ; Sun, 11 Apr 2021 18:10:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 20DE26108B for ; Sun, 11 Apr 2021 18:10:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235795AbhDKSKz (ORCPT ); Sun, 11 Apr 2021 14:10:55 -0400 Received: from mx2.suse.de ([195.135.220.15]:58432 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233822AbhDKSKy (ORCPT ); Sun, 11 Apr 2021 14:10:54 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 3ED53AFCD; Sun, 11 Apr 2021 18:10:37 +0000 (UTC) Subject: Re: [syzbot] general protection fault in drm_client_buffer_vunmap To: syzbot , airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, igormtorrente@gmail.com, linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com, mripard@kernel.org, syzkaller-bugs@googlegroups.com, ztong0001@gmail.com References: <000000000000c4cba105bfb126a1@google.com> From: Thomas Zimmermann Message-ID: Date: Sun, 11 Apr 2021 20:10:35 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.9.0 MIME-Version: 1.0 In-Reply-To: <000000000000c4cba105bfb126a1@google.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="ii1uA8SbKGnacI9yJQ5vuK86BGgASN8G0" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --ii1uA8SbKGnacI9yJQ5vuK86BGgASN8G0 Content-Type: multipart/mixed; boundary="SsLLBMZChnh4BSylHImKZ5477u4oaUgdk"; protected-headers="v1" From: Thomas Zimmermann To: syzbot , airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, igormtorrente@gmail.com, linux-kernel@vger.kernel.org, maarten.lankhorst@linux.intel.com, mripard@kernel.org, syzkaller-bugs@googlegroups.com, ztong0001@gmail.com Message-ID: Subject: Re: [syzbot] general protection fault in drm_client_buffer_vunmap References: <000000000000c4cba105bfb126a1@google.com> In-Reply-To: <000000000000c4cba105bfb126a1@google.com> --SsLLBMZChnh4BSylHImKZ5477u4oaUgdk Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable #syz fix: drm/fb-helper: only unmap if buffer not null Am 11.04.21 um 14:01 schrieb syzbot: > #syz fix: drm/fb-helper: only unmap if buffer not null --=20 Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 N=C3=BCrnberg, Germany (HRB 36809, AG N=C3=BCrnberg) Gesch=C3=A4ftsf=C3=BChrer: Felix Imend=C3=B6rffer --SsLLBMZChnh4BSylHImKZ5477u4oaUgdk-- --ii1uA8SbKGnacI9yJQ5vuK86BGgASN8G0 Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsF5BAABCAAjFiEExndm/fpuMUdwYFFolh/E3EQov+AFAmBzO5sFAwAAAAAACgkQlh/E3EQov+Do iA/6A63OiUqCl0TY+rWCEkigqR95XHyj5rG/PhluHcPBYkV4tOj55HGHdVYazKCSH0qI43rcFW/e JTMPpee1SwNXCcVlyl8W8b2rEJfI6hSl4FY9h8Qewy/MlLNv+HoMabhcfu/qEFwJ2OtBtyz82QJx z3sCMthyEDWp0TgQ8t5eOKW3/6dkrtaQYWxpGxiqLtQXakZI+4WY+Fak0frWSscWI+NGNBnbV0xP N2SxZZlInefPrspDKzgkcxhVmF2gozCU31PSRTgy3Iw7gXfb7S3QrzVyCJYfeqqL2QAu5pb9o+oz 5IPL6T2xZIkFUJmvEyPNijOJvA8NPWQnoLN0NOknOoqNumyD6lCJ0Ra04tmy40l15dTUbrxTNnMV vJKGz68OtWCoyvvqhxHD72tvQI8zXXOlsFHf5tPjRTHYiiO2Bfs34WjrxiyV2NLZ0XcgUvUD9tcO lrs296P5ZXQ6j+/jCuKqCRNR+2DwgZNSMiSKb6dAiJW6uIVVW2sWQu17BO7xVGWvv+zIZCP6BbFG 4m95zNEZ3E2Ajt/OtMvDRivh6PEsA2/HIDEfH4Nrl5DgSzieu6jAxhMYa2TtLbW7qsrB7gkaF8cx xzuJGfbhX1xx9Kx+aForK2IJWfwBdS4qNBDl+hzVREJwxKLEuhqEgKAifupBtJ9ZW1+cbrGVw9HP aVA= =r+LL -----END PGP SIGNATURE----- --ii1uA8SbKGnacI9yJQ5vuK86BGgASN8G0--