Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp4725981ybl; Mon, 9 Dec 2019 15:47:05 -0800 (PST) X-Google-Smtp-Source: APXvYqzP+SWp3RmxtY9TpwsonOXWtE6sVHg/79CtzVSNv+X2BuGENDR7d+JCfYeVYnyK3wt3wKbE X-Received: by 2002:a05:6808:f:: with SMTP id u15mr1527078oic.164.1575935225294; Mon, 09 Dec 2019 15:47:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1575935225; cv=none; d=google.com; s=arc-20160816; b=qBCbkrMLuANqmfvq2tByX6IGvFaI/ud8ZdZHHlKYF5Czn9zLow1Bx0Gafv5wztgYUo GgB1vrspZR4wtM5tXtCyS1QNxjHZTWwKRjOLhbWKz5z0YxgnX27bSW9iBxr/7gptF3pa hv+Ey6oGmk7GUX4X7GOq1ZOk+1KCbJGfXo5kHqrxp0VwFaGr/4W9ebwu0koLybk4zzEX AhbdqDdqZOXUiA6l1iYceG25N+B02IWmooyQsMPliR51bbiiQXvBdV+6Zxq/V14Fn2Tr uVacxcAwagiNGWajQP7JHub4Kv+XujPYO3Sdu+KFtXEfOpvfRpHj0ZRURsuCAZEeEdmu QP6A== 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=hWaIex+koh6jdBsw/jvRJQ3HQOaL7kSrdmI8OfB4npk=; b=d7qfKkdkr0n/aR5mVBd2eRoySlW8h22l8Oy4se5JQB1cxFZgYnMUuVFQDMXdC5EXjZ VnZryP0lHV6l1MB8DXhQWvAsz8ACCW1W/m3vQWYBU5UHsyWNUw37BaZVuY1/UNwXWy8B jEcO/kSOiuHd7YefY5eCgCPG/6qJKq6/t+rjLyURzMVhAW3NENDA6ExKceJ6GA4o2HR2 AaLUu1JrIIYuuJz/nZvjFAGKDyGT981d8KhXyVgp2yDoKTDbTLykua89VlLO7Ztkpzom WnK6AdDHmMmL/wLyNCniJm/b989pOOUA+gXa1Q0e/gZ6EFukPnnksu1fyDRQfyCOirrw O5AA== 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 d11si954744otc.209.2019.12.09.15.46.53; Mon, 09 Dec 2019 15:47:05 -0800 (PST) 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 S1727374AbfLIXqB (ORCPT + 99 others); Mon, 9 Dec 2019 18:46:01 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:56493 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726743AbfLIXqB (ORCPT ); Mon, 9 Dec 2019 18:46:01 -0500 Received: by mail-il1-f200.google.com with SMTP id 12so3806561iln.23 for ; Mon, 09 Dec 2019 15:46:01 -0800 (PST) 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=hWaIex+koh6jdBsw/jvRJQ3HQOaL7kSrdmI8OfB4npk=; b=MQjQgToVFZg5zQZ9Psj6dXTWvteQuZe8o+o53cyIsKSsUkate5fERZh1f8V1hF1IeT a/iJOz7B7ZNmcepbmz1Nu0vNb+J3lr00rDG1ndb3JvQMuSX48ATjPcs8k2vJLnV2eT/n eidxyV/3raVusN/1+y5LTClLz0+uUihVHQ/GX+Cl3VRmqS+zp0f5nK3Tt1TMTecK2H/c /4rTaPKgF2xvVZgecsKLJeSvdlHvpusCo/aeCyvDu7/nRYMouxDY5fhblj7swGgZ88Xy vIsiTRoj97BCD+HbvqNdQU/QXPhiaSd9jAwViq07bQy3tha9/Fucb4mCwpHYkLzysXk4 iv9Q== X-Gm-Message-State: APjAAAVDJGqGgzflR3tfMDRj/wZcVgIRXh8oStEi0tYIUJRx/yeqwWE6 6cEMiBXmZDYe7qk21KJxqL2d0q94D+Y6zEnVKFmHqBILRzPM MIME-Version: 1.0 X-Received: by 2002:a5d:96c6:: with SMTP id r6mr9224856iol.236.1575935160916; Mon, 09 Dec 2019 15:46:00 -0800 (PST) Date: Mon, 09 Dec 2019 15:46:00 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000074a59505994dfff0@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in hid_field_extract 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+09ef48aa58261464b621@syzkaller.appspotmail.com Tested on: commit: 1f22d15c usb: gadget: add raw-gadget interface git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=8ccee2968018adcb dashboard link: https://syzkaller.appspot.com/bug?extid=09ef48aa58261464b621 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=146cae41e00000 Note: testing is done by a robot and is best-effort only.