Received: by 2002:a25:d7c1:0:0:0:0:0 with SMTP id o184csp4004976ybg; Fri, 25 Oct 2019 11:59:35 -0700 (PDT) X-Google-Smtp-Source: APXvYqySyeW2UDdR3iLUrsJzmgNQQxLjfLJH76AyuRjnCRnlzPFVAxQxFFYTnERyn/6wMoDd4sI/ X-Received: by 2002:a50:d713:: with SMTP id t19mr5657119edi.185.1572029975665; Fri, 25 Oct 2019 11:59:35 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572029975; cv=none; d=google.com; s=arc-20160816; b=mPYJxa8JCGcN6NKlnLSh744I1/E2SqQRLVpNHYcsK15zNC+kjOOwLa11QlhTXqIXCU JbaeO0Uidr90noWflKCV3gklnyhtn1tPWEMj0ewxuTdLpiW7ZIFge3+4ZOUFbBuJUhKD OE1r/3uDO87tpIK1/11GphA/talOmMRT2XLrwowfDF6XCQEyb4GvQmmNQaD4z5leLqUg gYwaBqkv4iENJz+JmuV9CRgq0GrmJSUgptr/yHD8WV8bpJpguB5kP4iYN+xRxzC12orJ TTe8vye6PCqmQOdoNgjDRdf5WswzwDhGNvMMwwmEETMymKryrd3nMEwVBkPCYDkX+kjQ Nrhg== 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=oWvayPa8/qITxDBwdBc/3IWa6QYEf1QCLunKd9Be+j0=; b=WFPOQT9A3895Xfgc8Utzf1lKs5V3coYxazhuz7gZRgTnZhIKQ3xBW2cdsAOh5uY+Ys vfaedkWCsDWFbTzrX8ERLz+IIHppgVILt3MVvmlB2xBfQhR7K5LOh6YON41fPdN9jlhA 77mYNKpmuJQ2k2AD81GkFZqIA3MExyMshFOgHShZGfpg3gUTGC3W3hl+r5aBGnJy9n/u uhKZWIGI6S2GsZ55S+XJtyPrTo6cOLcCFI4pBYJoLK3qvEfYZhfxsA+Kt3acoYGWhyhe oUrOD9Oe+TtN79wuDXpHkE2Pxeug9Xj6qM/Io1wjGAZwQvOY+X9PoNBnqwR0L6P/S8X3 jxdQ== 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 w25si1314983edl.418.2019.10.25.11.59.12; Fri, 25 Oct 2019 11:59:35 -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 S2394202AbfJXTQC (ORCPT + 99 others); Thu, 24 Oct 2019 15:16:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:41673 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390636AbfJXTQC (ORCPT ); Thu, 24 Oct 2019 15:16:02 -0400 Received: by mail-io1-f69.google.com with SMTP id s19so6425676ioe.8 for ; Thu, 24 Oct 2019 12:16:01 -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=oWvayPa8/qITxDBwdBc/3IWa6QYEf1QCLunKd9Be+j0=; b=aGBkr0Jd9PXdVFqH4eTmwzDvTrGSbrpjgKlaOfuGpnZOhHfTJmLYQqimx1no+psu7L +ovGgoGLK2McoEh2AjiDA0+5pyJubNeECSen1gaxUn3pkQdxFoFNorornpuo3hSNua2M CxxWLITYzlLomUNUSOziSNnjUJ833xWRToqad6/hbO0R9WOD3WMMTj3r8x0buADFpUti JKOQGmdk3Cpx96FBl7N0D9csjrv4FzwPcfo0A8kVjxy5vKIFq3rn/sU/VSjE1is4gEWi iyIeClZZrJ9i6nwLLV4dmrOqBoVp0L4JUtMl6Ih7mvJ8BcGh2w9uS8U/vVErCXy1LqFH oN2w== X-Gm-Message-State: APjAAAVJ8dG0LftoNfVZxcP5fHBC9r35jSgKV+AFE6IclVw/hPBi7oXB UnobeBuZCcRECdRSzYXa2HGOelsfp8uvk1BNnTJEDvLa5xdm MIME-Version: 1.0 X-Received: by 2002:a02:8585:: with SMTP id d5mr3599919jai.128.1571944561419; Thu, 24 Oct 2019 12:16:01 -0700 (PDT) Date: Thu, 24 Oct 2019 12:16:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000030af530595acdd8b@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=17f50728e00000 Note: testing is done by a robot and is best-effort only.