Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp1042136ybl; Wed, 21 Aug 2019 09:15:09 -0700 (PDT) X-Google-Smtp-Source: APXvYqzFsVAd+BY89Ra4X54cuAVdv8SmXRNTgIjpNbI0A28KPXD9sG/5mEIeAX4nuRIGWfTwxEI9 X-Received: by 2002:a63:6c46:: with SMTP id h67mr30444682pgc.248.1566404108667; Wed, 21 Aug 2019 09:15:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566404108; cv=none; d=google.com; s=arc-20160816; b=MD5dXUIA8DebzhByMZbScMJ4H3ZFRrPXGCQkSGxdD6iGwYtthkY0AQs9kMmhTr67fq yIiFobvRQq9SREIftgl4oaHMMtex7KNFqdycD66X35w00nktpT9kTlb+ajL306eqIbz1 Zf4wsapeeSMYRDotcb8zq6QVC0Gv/8wYPQViQgEMYItz8A29Y1Jn5xt/bsmbg6qpAYdP XXpiLZvXXnqMjTrIDXGX9udPIk/uz4q0bKTU6BWSQ0mAxb0P2K8msECE6Kq0ibsXPqID 59dX5KyhwI7F3bsffZKPmPc7HGzsNn7UQIpTPlSE5rhoioGnnq4RnERH5+oNCmUQ1klD 9nsA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:from:subject:message-id:in-reply-to :date:mime-version; bh=Yd53F92BJf3zn8wGZ0U/s186p5/9JYi4U18PT1EI33k=; b=kLARGL/A3XyW1MDnqhhdeEKVNUPU9v5Q72wjDKjGCnqo4eoILn01MW479s8Lj5HMZ6 /qGZhA2WfZ5UEk6ICcECTcJ2NQB7ppaV0s5RsPHVZ/A3P+JqSEG/Mjzn5RXoj8314JWr hG4EH3cZKq+Pv5mQ2V/1Ycux8CTfFrmilvad060NfxTRmKyKW1o7qPMquMMF3jTKY4om euu6CzB20jKWbJnt/2zscZhi0uTvMABOiC6Cf47T0t/qQwJxstWg75llTgXawF+6/7NA MyPsR7si2tDT44j0IIEx1lx+ZrpLerbwAVTle2WK2QNUu7MwbyRhH8Q8m6ddw3pfCRg6 z+RA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j18si15774869pfe.235.2019.08.21.09.14.53; Wed, 21 Aug 2019 09:15:08 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728849AbfHUQNB (ORCPT + 99 others); Wed, 21 Aug 2019 12:13:01 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:52596 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726828AbfHUQNB (ORCPT ); Wed, 21 Aug 2019 12:13:01 -0400 Received: by mail-io1-f72.google.com with SMTP id q5so3073287iof.19 for ; Wed, 21 Aug 2019 09:13:00 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=Yd53F92BJf3zn8wGZ0U/s186p5/9JYi4U18PT1EI33k=; b=lc5tRNWUv3dNTPbqlZ4f6hHbgZhSeI02daPeDZFWictr4m8lDRM0SGkd1gjHXU9LZo 1Bz/ocHJ6yCutrmBEhsSD4EAtS5C2l2k3x1WZgtKuToewUoSJXfnJBbnNms8qSO8WZwb GXoM+lWMqikPXaCjIxd2wr9F3tDnuD6KwqSB5QViGCW0pt+BtVI9u+1R4/ep1VsAok3A 59+i6pTwN0au4GFgh2Jb0I2P8jUXWoYBwJIWBQnLm6IjEBzr1NSDxMtzjR9zb7sw5qjn cFUtgP8kObIjTLBy40jyIhI4/moj8mvh2/Hhb4txz5nq+zpxK+LaLZTv38nTZf0CtzWs fKNA== X-Gm-Message-State: APjAAAV264GPCV+HEdyPojHXbjVK5r2JyUhtTJ5JMgQaVUTE9y4/2FJ0 4fFDtGD/U7earqRdG9Tfpo67w+zOJx4NGn+b/710w8W6ZxVn MIME-Version: 1.0 X-Received: by 2002:a5d:9681:: with SMTP id m1mr6432416ion.291.1566403980448; Wed, 21 Aug 2019 09:13:00 -0700 (PDT) Date: Wed, 21 Aug 2019 09:13:00 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d45a4c0590a2d8bd@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in hidraw_ioctl From: syzbot To: andreyknvl@google.com, benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+5a6c4ec678a0c6ee84ba@syzkaller.appspotmail.com Tested on: commit: e96407b4 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=cfa2c18fb6a8068e compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=13dca42e600000 Note: testing is done by a robot and is best-effort only.