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=-6.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 51CF1C4338F for ; Tue, 17 Aug 2021 14:57:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2BCCE60E76 for ; Tue, 17 Aug 2021 14:57:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238763AbhHQO5r (ORCPT ); Tue, 17 Aug 2021 10:57:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232705AbhHQO5q (ORCPT ); Tue, 17 Aug 2021 10:57:46 -0400 Received: from mail-oi1-x231.google.com (mail-oi1-x231.google.com [IPv6:2607:f8b0:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CEA2C061764 for ; Tue, 17 Aug 2021 07:57:13 -0700 (PDT) Received: by mail-oi1-x231.google.com with SMTP id bj40so32317685oib.6 for ; Tue, 17 Aug 2021 07:57:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=yv1qYYLhRD1NW2g1uB02R9u05IJGaCnltMYC2697Fak=; b=GZh2duqIOssE/Nr/hBD8CVUbJM823P9lXaHaasoVMkTWcMx6ZpTUYPd0POwEOaD10/ bA6obL+moDtkqxs42grgyGIQ8U1iB71DNI1+TMHYXTAQ7asFIFN/wbu7yfz730YKM8Jj WiipyQZFHxKFh4yxD2efDTGG3xBZgFomYSmsi262wakcHzUpBB+OrNINh3/5N13G+gkq OMAucVzXE8lJHSROgOftxdOKqPUPitr+UicAh3acBEs6vzK8YKmO5Ty7huyFXeL5MhZh beNYxWPr3xCCxtKRtRsT5iujLOR3PcnkR/UiyxeGBXQWsAX3MPBQ4mdUchD+w6oUrMBY C80Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=yv1qYYLhRD1NW2g1uB02R9u05IJGaCnltMYC2697Fak=; b=eDwH6E5J0aBnJuNJ5yVi3zJyxWtK0yYyhsUSGpdwwhDP1JMRJIEbfH6PeKQNlmdxZw oObJXbcgTxT9aVW8crOAQRHBkqA8J2xxnwtrSM5lSH7ihqZf0bThKKfHZDRByLdgriRk 8gH74TcBJkcBTl0FFIzCk8hOTUBLVjOZWe7ob70N8bTCzVo9M0Xb/fxCEIVSs2bfSQXV Kg2oi1/WFiSE3jGjUuvYYrkbqk/voo9MYd+WDwxD3+NMQ/n3gIqzc4PeizwA9IKhoj1X WCBWSGu62w6GDzPTMh5iCwblRmcIgl+iMFWjsTaxqX4M+ifeh3A19sKC/U+BlTvxnGkB r9Sw== X-Gm-Message-State: AOAM5304FvIKuRo/vHIzV2bRFQ4zXPSzQM4YNarJaiNLEGOUkYUl1loz /srWBIpog13mXGr1grTYFilEdfT4EyY= X-Google-Smtp-Source: ABdhPJxu3jWrvMJ4A2a9zk3LDEoiwt5YIpDie4j/7kWA8p2FwSic/wTD4GqYvqwdXK8BO/5O8S9wzg== X-Received: by 2002:a05:6808:657:: with SMTP id z23mr2903085oih.113.1629212232577; Tue, 17 Aug 2021 07:57:12 -0700 (PDT) Received: from Davids-MacBook-Pro.local ([8.6.112.214]) by smtp.googlemail.com with ESMTPSA id b11sm463560ooi.0.2021.08.17.07.57.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Aug 2021 07:57:12 -0700 (PDT) Subject: Re: ss command not showing raw sockets? (regression) To: Jakub Kicinski , Jonas Bechtel Cc: netdev@vger.kernel.org References: <20210815231738.7b42bad4@mmluhan> <20210816150800.28ef2e7c@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> From: David Ahern Message-ID: <1dafd125-cd9f-f05c-a133-80d72b2fe99b@gmail.com> Date: Tue, 17 Aug 2021 08:57:10 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210816150800.28ef2e7c@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 8/16/21 4:08 PM, Jakub Kicinski wrote: > On Sun, 15 Aug 2021 23:17:38 +0200 Jonas Bechtel wrote: >> I've got following installation: >> * ping 32 bit version >> * Linux 4.4.0 x86_64 (yes, somewhat ancient) >> * iproute2 4.9.0 or 4.20.0 or 5.10.0 >> >> With one ping command active, there are two raw sockets on my system: >> one for IPv4 and one for IPv6 (just one of those is used). >> >> My problem is that >> >> ss -awp >> >> shows >> * two raw sockets (4.9.0) >> * any raw socket = bug (4.20.0) >> * any raw socket = bug (5.10.0) > > Could you clarify how the bug manifests itself? Does ss crash? I take it kernel version is constant and iproute2 version changes, correct? Can you download the source and do a git bisect? > >> So is this a bug or is this wont-fix (then, if it is related to >> kernel version, package maintainers may be interested)?