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=-2.4 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 DD030C04A6B for ; Mon, 6 May 2019 12:39:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AFED420830 for ; Mon, 6 May 2019 12:39:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726321AbfEFMjx (ORCPT ); Mon, 6 May 2019 08:39:53 -0400 Received: from sauhun.de ([88.99.104.3]:34358 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725856AbfEFMjx (ORCPT ); Mon, 6 May 2019 08:39:53 -0400 Received: from localhost (p54B3305A.dip0.t-ipconnect.de [84.179.48.90]) by pokefinder.org (Postfix) with ESMTPSA id 1104F2C0963; Mon, 6 May 2019 14:39:51 +0200 (CEST) Date: Mon, 6 May 2019 14:39:50 +0200 From: Wolfram Sang To: syzbot , airlied@linux.ie, dmitry.torokhov@gmail.com, dri-devel@lists.freedesktop.org, hpa@zytor.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, patrik.r.jakobsson@gmail.com, rydberg@bitmath.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org Subject: Re: KASAN: use-after-free Read in add_uevent_var Message-ID: <20190506123950.GA18177@kunai> References: <000000000000559435058813dc8d@google.com> <20190506081525.GD17751@phenom.ffwll.local> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ZPt4rx8FFjLCG7dd" Content-Disposition: inline In-Reply-To: <20190506081525.GD17751@phenom.ffwll.local> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --ZPt4rx8FFjLCG7dd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > > The bug was bisected to: > >=20 > > commit 0a1c7959acd9674a0e4e59f911f3e5fbf25fd693 > > Author: Wolfram Sang > > Date: Wed May 17 15:22:18 2017 +0000 > >=20 > > gpu: drm: tc35876x: move header file out of I2C realm >=20 > Bisect seems to have gone off the rails. No idea where or why. Yes, luckily it was obvious here, saving us from chasing ghosts. --ZPt4rx8FFjLCG7dd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlzQKxIACgkQFA3kzBSg KbYGlA/+IRmumqdM8Lj+ELaaAGYdWD5XIpHr2MBZBYifi/kUl3ZIlPtdAUcuE7qH GAZDCVKFU1bcvI/00L584DRCnWEIkXWGlh5S2yPzPPND3qAJjIy75L0JkdVLxG1k bjy6/ALj/GHSP6ry9FqdOCtyL6NMkbimjKjd5q/hoSLTcGCp5z4SWs3K4J3FiuQy JCsZbsm6pl7ZVhnF214HWaTss2fmfFfPSPIN0bkdbUup5NguCKGDVHLQBiALz8uI NucdPf/ElZrpylRz079UNaQ3HnE3Pu9aVET02qefVwtPVO4sJ+BIZLuw0vNvBAv9 ari8b2DByEXXA8CBk0mjm/xaSGbqiVR90L4FsC0UZdGB5MXWkWofXCW1JPNYvc8a 4wVjX63Y6EuccAezuLbS7m2plfPftdOR3CvP4HX15A5ax4yjbBEEKqpoDJDwqifk ANnvUTa/X4ts+Ld5yFlC3rfACUPj23VY8zR6HswWis5LKjnGUhNdDlzmILFLYmuM oPHN6BzMIRiMbKFrKbUHzuNLTMR607d4I/dKpnqr6oUjYFFo1pdKHgbrjgxF8y1p cH+mDe/8N0thkS27Chss8yvzVdtmFoZHSDaeY7QfOG41hqMINNVOLFOkYT9NyoTM Tdo8ZXHM3+m7SvR0T0AqZ/HTxf4yYziNEuwXTtf0Odih/aGcti4= =tKNJ -----END PGP SIGNATURE----- --ZPt4rx8FFjLCG7dd--