From owner-freebsd-current@freebsd.org Sat Dec 22 01:47:16 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id EA48C133CF26 for ; Sat, 22 Dec 2018 01:47:15 +0000 (UTC) (envelope-from mp@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 8299C8EC6B for ; Sat, 22 Dec 2018 01:47:15 +0000 (UTC) (envelope-from mp@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 46329133CF25; Sat, 22 Dec 2018 01:47:15 +0000 (UTC) Delivered-To: current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 21205133CF23 for ; Sat, 22 Dec 2018 01:47:15 +0000 (UTC) (envelope-from mp@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id B74178EC64 for ; Sat, 22 Dec 2018 01:47:14 +0000 (UTC) (envelope-from mp@freebsd.org) Received: from mail-yb1-f170.google.com (mail-yb1-f170.google.com [209.85.219.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) (Authenticated sender: mp) by smtp.freebsd.org (Postfix) with ESMTPSA id 8FDE51AA10 for ; Sat, 22 Dec 2018 01:47:14 +0000 (UTC) (envelope-from mp@freebsd.org) Received: by mail-yb1-f170.google.com with SMTP id d187so2877458ybb.5 for ; Fri, 21 Dec 2018 17:47:14 -0800 (PST) X-Gm-Message-State: AJcUukfIKCSvS7xbaLG4Go/oTshet1lpFlElEXwO4P/YwAQSG3vZiHl+ CySsgDrpqcMgp/lrFdS7dDCPT4A1aIb2wIiDShjAQg== X-Google-Smtp-Source: AFSGD/XqUw2KbWeKsGTiXiXJoBxZmZ7gq+j1VCYmtpjcFnkEuBOlNLvFR7Aq4B0+WXKpQ55uWg4heLKnK75OWk7IPTU= X-Received: by 2002:a25:1e44:: with SMTP id e65mr5016148ybe.429.1545443233784; Fri, 21 Dec 2018 17:47:13 -0800 (PST) MIME-Version: 1.0 References: <7c62852d-8be2-e351-99ba-d9e85f4c8a71@yuripv.net> In-Reply-To: From: Mark Peek Date: Fri, 21 Dec 2018 17:47:02 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: workaround for VMware WS NAT bug triggered by OpenSSH 7.8p1 changes To: Warner Losh Cc: Enji Cooper , Yuri Pankov , =?UTF-8?Q?Dag=2DErling_Sm=C3=B8rgrav?= , freebsd-current , Mark Peek X-Rspamd-Queue-Id: B74178EC64 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-6.99 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.99)[-0.994,0]; REPLY(-4.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 Dec 2018 01:47:16 -0000 Thanks for the cc:. I forwarded the original report on to an internal VMware desktop product contact. What version of Workstation or Fusion is this occurring on? I saw Workstation 14 mentioned but curious if it occurs on Workstation 15 (latest). Mark On Fri, Dec 21, 2018 at 4:19 PM Warner Losh wrote: > I've been hit by this as well. At least two others on IRC have had the > same issue. > > Warner > > On Fri, Dec 21, 2018 at 5:10 PM Enji Cooper wrote= : > >> >> > On Dec 21, 2018, at 3:55 PM, Yuri Pankov wrote: >> > >> > Hi, >> > >> > There's apparently a bug in VMware Workstation NAT implementation, mad= e >> > visible by the change to default values of IPQoS in OpenSSH 7.8p1, >> > making all ssh connections from the guest behind the NAT to fail with >> > obscure "Fssh_packet_write_wait: Connection to 192.168.1.53 port 22: >> > Broken pipe". >> > >> > I wonder if we could integrate the attached patch (or some smarter >> > version of it) for the time being as the bug affects several major WS >> > releases, and it's not immediately clear where the problem is. >> > >> > The change itself: >> > >> > >> https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/readconf.c#rev= 1.284 >> > >> > The bug reports (some of them): >> > >> > https://bugzilla.redhat.com/show_bug.cgi?id=3D1624437 >> > https://communities.vmware.com/message/2803219#2803219 >> > >> > The patch itself is attached. >> > >> >> Cool=E2=80=A6 yeah=E2=80=A6 I=E2=80=99ve been running into this = issue for a while with >> VMware Fusion 11.0.1. >> I CCed mp@ for visibility. >> Thanks! >> -Enji >> >