Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp825771ybi; Wed, 17 Jul 2019 05:31:09 -0700 (PDT) X-Google-Smtp-Source: APXvYqwJoqMrlWqPp0JaiseCb9uKuBpdw8LPubrkY/yR6XFRYCKvThipEnQBOI2TqfWJeDSpT6Ta X-Received: by 2002:a63:2cd1:: with SMTP id s200mr37231885pgs.10.1563366669097; Wed, 17 Jul 2019 05:31:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1563366669; cv=none; d=google.com; s=arc-20160816; b=HF81mprqErUE0eeN6UcnpHZEWQbLyWUXPZA1f+AQ5Ld0WgQ7GAYOqYKnpepAU6ZBRJ Cqh93KG2AvrudNwUftEiR5DRWAPhwDmZD4OSHmDPGkPVWheBWBw8iwQFAWFWkqOllbM4 a+XLFVkzwwX+4ytCQiC9OelZ63kBW6TAnkmTfUZA+5XJMb9if3hX6NBeDeaVuIw+Fb/g u0+dAd88TuQN7LL7+nwdbSOHvW7HMPCe++gRlIy3qoaMIkqD714uD9p3+wVPOY/32SzI AfYlc/H+HF+x2JzJEvqVCdjuJrrdCk0D9VlKIImwkrIy9p1KPXARWVB6w0xBmQbwHHtC PGsw== 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=AByShyV8MxugdrVAP52bTC11/zp2agBi1wk+fUcF/g8=; b=NmTxi+QEhExfNLrMWzuYK9DgJ+CydyL/+wkX1Asj0gEIdJ+cmrKAcKfkjPqxyp0oLZ kxQXhjM+ejzrFtEudxRySIV4TSEMMjBHGrhOoNMCgrFeRs7R+A+BDrCydDTAeD/PXetr 7wi37iv1swtMtPTXmue+RMRt4f3/FfQ1rl10YFnnXlEQbEt/+Ks7N/9Xv84NKNRTKruO HT6rPlUUalxMG/M26Gtp48ofTkVICXOvbogyZ1OHk4sgi43HB0n6w4cHpTZQ3pvsBDzg MuYp5nCLqwPUS2aHRSjYH3qK4UuAFPHlzAoeTqzA3bU3mUoWmXHcAo88WPvsa/5RAjoC Rh/Q== 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 x69si18986353pgd.168.2019.07.17.05.30.52; Wed, 17 Jul 2019 05:31:09 -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 S1728220AbfGQM3C (ORCPT + 99 others); Wed, 17 Jul 2019 08:29:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:46708 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726598AbfGQM3C (ORCPT ); Wed, 17 Jul 2019 08:29:02 -0400 Received: by mail-io1-f69.google.com with SMTP id s83so26939735iod.13 for ; Wed, 17 Jul 2019 05:29:01 -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=AByShyV8MxugdrVAP52bTC11/zp2agBi1wk+fUcF/g8=; b=unkCs5dn8cylSpufM4CmCsfsRh4aVyseCllFHs1WKp7sDcgyjjBFsgikFX0Eudhro7 jV9eTYb/K6VE0sJIS67LQ1+F9aNmotmQwWnOjt3RVZdsLAUXdNhDN6HDKfP/cefTKth7 O15PiFVTzrZ2fdKP1tJtHg8FJ9CDZzH6g1LUi4WopsMsGDN54eGUeUmUry6xFvoQNQn3 s0A1f3d342LmRhcWdH0llzyd9Wli+3goPKSu20ZiZl/oXs36oxrycgNRO70636swKcmj QFx6ymKwLEVixEqOd51WDkkoKieJ7ADSR5/fawIUhuP2PAxLob/9zvCHBoFeMmCMVjRZ 9uKg== X-Gm-Message-State: APjAAAX9gnhhzcndrhwxuBgJH1D1nkeje9OSBaZTJM+6cedGMACMV9wK tQTRV3H1nox2y77om17C5ls/ekZQg9w3YCyvUdRAqUCX4tcQ MIME-Version: 1.0 X-Received: by 2002:a6b:90c1:: with SMTP id s184mr1909577iod.244.1563366541028; Wed, 17 Jul 2019 05:29:01 -0700 (PDT) Date: Wed, 17 Jul 2019 05:29:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000054f8bd058ddfa341@google.com> Subject: Re: KASAN: global-out-of-bounds Read in dvb_pll_attach From: syzbot To: allison@lohutok.net, andreyknvl@google.com, bnvandana@gmail.com, hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-usb@vger.kernel.org, mchehab@kernel.org, rfontana@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, tskd08@gmail.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+8a8f48672560c8ca59dd@syzkaller.appspotmail.com Tested on: commit: 6a3599ce usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git usb-fuzzer kernel config: https://syzkaller.appspot.com/x/.config?x=d90745bdf884fc0a compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=1454f4d0600000 Note: testing is done by a robot and is best-effort only.