Received: by 2002:a25:d7c1:0:0:0:0:0 with SMTP id o184csp3936954ybg; Fri, 25 Oct 2019 10:59:59 -0700 (PDT) X-Google-Smtp-Source: APXvYqwLzEuelCPvIG1XooCfbtQfcmTUBST7WWaPsUoAvJxwUAwPr1q8hCheu51CQioEUI2GbtiE X-Received: by 2002:a17:906:181b:: with SMTP id v27mr4858937eje.117.1572026398892; Fri, 25 Oct 2019 10:59:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572026398; cv=none; d=google.com; s=arc-20160816; b=WhvqNkG4f/os5c+2V+5jWGw9uhhNxTDuWd8mqjtdWE/EsADihYKks4SO5CUHH0OCUs eD6+Z16ZL0LkD66RaqL6dhnEgh6dMLNTZZ4WkmF9QMyQdGKbu91WTowhKxvtNSdfb1yf QXhUd0nDFoBoVKcHlPzCE9WmXV7UXsnB9KeN+TfHq+KgxKynLX3qiyAd8lBt9yr/Tt4e 8wweVZZMk966XzKK2BcszT51IXa/vrmTF5jdoURuJh1qfmyyQUGOrtE9wJdcd+A+V3et RFGhXKx06qF28PXcgFkxqFuoZzxerPkVkbk7iN7z1soyOfq9VZAgt1P/6jD8JiGQVHo6 tmnA== 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=RqIARasz4PZZfM4Zlv+NGn5c1w9s+0zeajPkvbZDLG8=; b=T+aj3xXOfhjUec8K+x6OloKDOI1HpPKN5n461WqbfYNbqtfLhM5LXbPRHXmPTmWeyA cOT3miJ7EdkM0+MyEq14sRVViMW0v/kaNtDvZnT10L2wJ4fyyAPd8tJYkEQtd5h3hvE7 R7X3asCVgfqBw+v3zHdfRii1bgI0rI1bM+GXUctMw4BY71/fosrRKg0yNESk5+Zpw+8f V0iKbLak9SHBGiuwqp9tl7Xq8rzvUvoGhTVDQEOAzJvHP0AGQtFp3wxHRBu3mFrUHv/1 qoDFSlCba2RuDkcIFZy0klcONOUjW4Aj670mGJgXgwRNLLicpF06Ze+MzhIEFetqJUch iVCQ== 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 i31si1904233eda.147.2019.10.25.10.59.35; Fri, 25 Oct 2019 10:59:58 -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 S2503018AbfJXPWE (ORCPT + 99 others); Thu, 24 Oct 2019 11:22:04 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:34798 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403837AbfJXPWE (ORCPT ); Thu, 24 Oct 2019 11:22:04 -0400 Received: by mail-il1-f198.google.com with SMTP id s17so15932063ili.1 for ; Thu, 24 Oct 2019 08:22:02 -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=RqIARasz4PZZfM4Zlv+NGn5c1w9s+0zeajPkvbZDLG8=; b=VfleQBOQk8dQYXcoeKFhDXCsuhxhaeuvjWIl2+vOqOVTGIQLAqEG5yrRXii1lNWJ0p z6hesrKI0VdjfHRv1OfUVETKiWx2+JbXQz7BccIEHNOb+zuMUt26rhp9IrpPlO2nckwK 5Pvc8CZfzzdnyqVVuAkDTFxFDLPyayRQEYHXBS22imkWHssp3mr2nI351UXu4n+xy+rU Amlg1jm1OijFkndVgpLgJgyK24goIG/DdyooGGrKBMOQC9FGmVHVdFauAVRMvCyO7WAM v72rU5yzKTwkpfPvwVQUTJ+dJFhms/ug2NKX9EQzvhfUaNWF5/GWpafNNEJ/ikPRVurY MjZw== X-Gm-Message-State: APjAAAVNGBjZLcybEwTfg5QDEbBGTjTzNAdYnA394BildwI/vkK/udMf /h+9wkNZlha8iiPSlsCHVCqG7N1ssgvLzpm8/3ubZtVcVv57 MIME-Version: 1.0 X-Received: by 2002:a92:8394:: with SMTP id p20mr4880575ilk.73.1571930521777; Thu, 24 Oct 2019 08:22:01 -0700 (PDT) Date: Thu, 24 Oct 2019 08:22:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005cc1890595a998a7@google.com> Subject: Re: divide error in dummy_timer From: syzbot To: Jacky.Cao@sony.com, andreyknvl@google.com, balbi@kernel.org, chunfeng.yun@mediatek.com, gregkh@linuxfoundation.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+8ab8bf161038a8768553@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=5fe29bc39eff9627 dashboard link: https://syzkaller.appspot.com/bug?extid=8ab8bf161038a8768553 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=14f2fda7600000 Note: testing is done by a robot and is best-effort only.