Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp5985907ybc; Wed, 27 Nov 2019 12:56:37 -0800 (PST) X-Google-Smtp-Source: APXvYqweLLAq76FDqvQKFb1nLqlRupSh4Xb3X7pMUf1BQRBZNaZrfLYFwSZlNaMp9mW2wpb3b4kp X-Received: by 2002:a17:906:ccc6:: with SMTP id ot6mr51492631ejb.137.1574888197708; Wed, 27 Nov 2019 12:56:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574888197; cv=none; d=google.com; s=arc-20160816; b=CIS4mOANXw4cTC01Cbar2euvVWc2M9JmALb19lI5MxnE9SWbfRw60Tl3Z4dPTFCX/z ijkNYOfOpolEoKMuBfgyso7yKnxDTkEBAIUYI6A1bLyCFrNGYLBBJiiKcsO+rcrwM1cH HjQG172xNRuYVFzU1zOExGgmblTJ7ScWWAmqkpmyyZvc5+Hm/ijtGcUeC6/nKZ8LJvbj pyqP5C5ZujT0Ua5OGpVf65Bq7pOzHO3xbsrGgfc6pstYOWLbtfQ4KtlDCv3U/uFfvc6w gpxnNLUMM0PWmPWZN4y3Fb1zJQ3B2Lrxc0JnXWOkwgrnUwSjeHzPORfUt0fTwPG7kMq9 EB/A== 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=jQLnoHsKmxpPtDkOoFd6eJabpY7m6+AA5JOgA8Ybj74=; b=NwZXpTWMv9Y34mjAnzGkCKIYFd7fEa9OGauD7qenn17NP5cN9QZObzJ8T+BpCpXaRl QKfSEY2V+1YbGu0i/HRoGqyKVe2qowArjynreDWd5Zvx9gjq499O67p5jhmSI48wzBHq m57ErtO1GPRsxuZ16WeX0v/yrj2bFm88E4BpvJH8nkelx3RVQtekxjvb1DWEOovq5ooQ mMCiQuZusES76aHSiBrBobudzC8VhGEopBbI1cHkdxU3FMnr+dyoavFXIvuYG03Ld+mG cLHczN7J63NBmsg0k1gbjncZSIbdgm/SloNIpYOYeHE2Wll68XedumKNit6WqZqfbNzP HfBw== 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 u17si11169082edd.276.2019.11.27.12.56.14; Wed, 27 Nov 2019 12:56:37 -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 S1730216AbfK0UzG (ORCPT + 99 others); Wed, 27 Nov 2019 15:55:06 -0500 Received: from mail-io1-f70.google.com ([209.85.166.70]:33307 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730071AbfK0UzB (ORCPT ); Wed, 27 Nov 2019 15:55:01 -0500 Received: by mail-io1-f70.google.com with SMTP id p19so16705136iog.0 for ; Wed, 27 Nov 2019 12:55:01 -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=jQLnoHsKmxpPtDkOoFd6eJabpY7m6+AA5JOgA8Ybj74=; b=s/kvgrW2huaEdWoFiqWq8EKNRnC374yldKKJO16VL+YWzfWYWHMg387WncMAGKt4s0 7Xswk+6zh0XpzCpd6O9UsNq/qig2+B/xkFhRBZEjWRF3GrP3v0oBhmPq+Kz7q7Hkawyv qlLyL1STQqth+Nw8z1xvoAk2rRpSXVNwA8eCTMLn2WbztDfNauLjQm/zxZgxWDqy3R5t TNdSAjgdK3tqOzHpkEXFWYOvI2LVREcSBp3CATFeFYH7SDMR44O/lGMWAFMOwCMivXHU C2pKBaf1IK6b4IIO3U75xoaaGru6zbOOAlpdzbYvtz5FyIeyiEs1dgWG/aMtPfnd4+v5 ITUQ== X-Gm-Message-State: APjAAAXiKRdtIK48gUgXCTpPOx2jis1Iulo6XdenlhNheBqeeF7zUqgl UAxomywd4v2GF0ZtiLa9/F2+lx/fiIJurt4YKv1tdEZIubyx MIME-Version: 1.0 X-Received: by 2002:a5e:8505:: with SMTP id i5mr6587567ioj.158.1574888100803; Wed, 27 Nov 2019 12:55:00 -0800 (PST) Date: Wed, 27 Nov 2019 12:55:00 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000cf39d205985a35b0@google.com> Subject: Re: KASAN: use-after-free Read in si470x_int_in_callback (2) From: syzbot To: andreyknvl@google.com, hverkuil@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-usb@vger.kernel.org, mchehab@kernel.org, oneukum@suse.com, 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+9ca7a12fd736d93e0232@syzkaller.appspotmail.com Tested on: commit: 22be26f7 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=387eccb7ac68ec5 dashboard link: https://syzkaller.appspot.com/bug?extid=9ca7a12fd736d93e0232 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=17d13f6ae00000 Note: testing is done by a robot and is best-effort only.