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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 37B89CA9EAB for ; Sat, 19 Oct 2019 04:00:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04D77222C6 for ; Sat, 19 Oct 2019 04:00:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726418AbfJSEAC (ORCPT ); Sat, 19 Oct 2019 00:00:02 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:48783 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725535AbfJSEAC (ORCPT ); Sat, 19 Oct 2019 00:00:02 -0400 Received: by mail-il1-f198.google.com with SMTP id d15so2797269iln.15 for ; Fri, 18 Oct 2019 21:00:01 -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=enssZdcGZr8zBgaRgbTlKFGqiCX/YdzbT8JMhjDRm00=; b=S3QqdIwIfoQbQk+IBn7p57MUbBBRQNp1U0EkqrKsdnQUhJawvE75C8TejqkXTfEUcX nLeoqvegkX7e+pzm7a9vjSevrFoR0G3lnZQ7EIYpjSvvoGK0YJlA/3DTyjshoB5qUIHP MZxuq0pmMYmu2IVMcL2SQembkIB+4apBjnkZxPykDyEF8wEaJ8FSokj70lz2RY1B0hjq R1HkNbFwXSbsj4VvsN5sNTvEcCb7X7q4LI2hdvMUUFuo+pikX5EBV+0yNrXWOA9xbBTA dQCkrdGbfJqDX7W2JrDG5F/m+wM1+aSmswrKtif9V6Zehsn8KxuhbmBZDdcV2R4QPgXe TjyQ== X-Gm-Message-State: APjAAAVPg9X5jAedwJKnEnzIUFi90roQ8O7fjyHiPBmQFDaxbGmWBgzS DzCp1wf/FjnBObsPnEcKQIHfJ4pB5v/TTaHZV6TiR+KOHzLv X-Google-Smtp-Source: APXvYqz8lqgBFyZx30Xm89H2jN8QiEn0zBJRqpi9o4I5jqUpUIaAtrg8GgpM0+0dlymC4KEkM4dpnR6YmFV5vqWhd5Z8b7RZzrfp MIME-Version: 1.0 X-Received: by 2002:a92:cb84:: with SMTP id z4mr14774857ilo.78.1571457601324; Fri, 18 Oct 2019 21:00:01 -0700 (PDT) Date: Fri, 18 Oct 2019 21:00:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001b4f0b05953b7c13@google.com> Subject: Re: memory leak in copy_net_ns From: syzbot To: a.p.zijlstra@chello.nl, acme@redhat.com, andi@firstfloor.org, davem@davemloft.net, dhowells@redhat.com, dsahern@gmail.com, jakub.kicinski@netronome.com, jeliantsurux@gmail.com, johannes.berg@intel.com, jolsa@kernel.org, linux-kernel@vger.kernel.org, namhyung@kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com, syzkaller-bugs@googlegroups.com, tyhicks@canonical.com, willy@infradead.org 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+3b3296d032353c33184b@syzkaller.appspotmail.com Tested on: commit: 43b815c6 Merge tag 'armsoc-fixes' of git://git.kernel.org/.. git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=d9ba1b8c7fca2c71 dashboard link: https://syzkaller.appspot.com/bug?extid=3b3296d032353c33184b compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=118f59e8e00000 Note: testing is done by a robot and is best-effort only.