From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34800C4CEC6 for ; Thu, 12 Sep 2019 15:17:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02C932081B for ; Thu, 12 Sep 2019 15:17:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732985AbfILPRC (ORCPT ); Thu, 12 Sep 2019 11:17:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:40026 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732835AbfILPRC (ORCPT ); Thu, 12 Sep 2019 11:17:02 -0400 Received: by mail-io1-f69.google.com with SMTP id l9so33413514ioj.7 for ; Thu, 12 Sep 2019 08:17:01 -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=RPiyZVry3vcCdktPjsrAehjjz4bpmZ6S8izbMfh4+Qw=; b=Q9ovsMOH31u3IsXH+GM71T7VZc7iYC74j2DLiDYoSyrxc0/B+8r9ioQnXbxgt+Nalv ForcZIsceojp8TaEHFrzBnGYgv18zv6FuQQtPWhB+vXbVix+fBxcNkDNEG8pziPXcCtg GYG0yy6X7lXYGnOf1VjuBbILMwfo2/2HZCjGJOtijVlVhe1+PyQOfSlNSa9UyCtF+bUA c4HLLxkzY1m8n2/9EWSfscMYyPloc8ruQtg4cCeBS0u3e2ODsdOAq+d2D7a72puLUH+j GwOYjUQhDl6ppw4qGJaRBI/mbpu/wkWw0CLdrLpw193q8Tuxl5uwVFJ2KS/nztCcTQW0 qpYw== X-Gm-Message-State: APjAAAVu3+9PCsWgckX1nJ/HFnKZ/mPhNNgPsY9HT29BRMs1nxl3FNxP RtkI6ZW8y/XnVqKTpv1c2hzaRMeCXXG+DQmszH1nfPx8ai/s X-Google-Smtp-Source: APXvYqzSR03YPSVhMgY8omiNzjtKp/LsOhihqJynqTinJuXFm9yeiEQpDpPKj8OnPE+PaoUQpZvFmlFn8e22sLT7FtGXZct/f2eo MIME-Version: 1.0 X-Received: by 2002:a02:aa84:: with SMTP id u4mr23912052jai.14.1568301421376; Thu, 12 Sep 2019 08:17:01 -0700 (PDT) Date: Thu, 12 Sep 2019 08:17:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001f3a3a05925ca177@google.com> Subject: Re: memory leak in ppp_write From: syzbot To: ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, jeliantsurux@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, linux-ppp@vger.kernel.org, netdev@vger.kernel.org, paulus@samba.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+d9c8bf24e56416d7ce2c@syzkaller.appspotmail.com Tested on: commit: 6525771f Merge tag 'arc-5.3-rc7' of git://git.kernel.org/p.. git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=e6131eafb9408877 dashboard link: https://syzkaller.appspot.com/bug?extid=d9c8bf24e56416d7ce2c compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=12610ef1600000 Note: testing is done by a robot and is best-effort only.