Re: workaround for VMware WS NAT bug triggered by OpenSSH 7.8p1 changes

From: Warner Losh <imp_at_bsdimp.com>
Date: Fri, 21 Dec 2018 17:19:06 -0700
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_at_gmail.com> wrote:

>
> > On Dec 21, 2018, at 3:55 PM, Yuri Pankov <yuripv_at_yuripv.net> wrote:
> >
> > Hi,
> >
> > There's apparently a bug in VMware Workstation NAT implementation, made
> > 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#rev1.284
> >
> > The bug reports (some of them):
> >
> > https://bugzilla.redhat.com/show_bug.cgi?id=1624437
> > https://communities.vmware.com/message/2803219#2803219
> >
> > The patch itself is attached.
> > <vmwssh.diff>
>
>         Cool… yeah… I’ve been running into this issue for a while with
> VMware Fusion 11.0.1.
>         I CCed mp_at_ for visibility.
> Thanks!
> -Enji
>
Received on Fri Dec 21 2018 - 23:19:19 UTC

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