Date: Fri, 21 Dec 2018 17:47:02 -0800 From: Mark Peek <mp@freebsd.org> To: Warner Losh <imp@bsdimp.com> Cc: Enji Cooper <yaneurabeya@gmail.com>, Yuri Pankov <yuripv@yuripv.net>, =?UTF-8?Q?Dag=2DErling_Sm=C3=B8rgrav?= <des@freebsd.org>, freebsd-current <current@freebsd.org>, Mark Peek <mp@freebsd.org> Subject: Re: workaround for VMware WS NAT bug triggered by OpenSSH 7.8p1 changes Message-ID: <CAGGgMJcF1RUS0%2Bz3FNM8WbyMx2-oDrVu2CKZusQ3mxqCCdtH5w@mail.gmail.com> In-Reply-To: <CANCZdfrabc%2BVT=L=KE1ScfmOuebzb7hoVDqzGLr4Q1DANhEaaA@mail.gmail.com> References: <7c62852d-8be2-e351-99ba-d9e85f4c8a71@yuripv.net> <B4FC7B2E-780C-4F9F-BFA3-3B9D05259D56@gmail.com> <CANCZdfrabc%2BVT=L=KE1ScfmOuebzb7hoVDqzGLr4Q1DANhEaaA@mail.gmail.com>
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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 <imp@bsdimp.com> 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 <yaneurabeya@gmail.com> wrote= : > >> >> > On Dec 21, 2018, at 3:55 PM, Yuri Pankov <yuripv@yuripv.net> 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. >> > <vmwssh.diff> >> >> 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 >> >
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