Created attachment 192558 [details] patch Source: https://github.com/openssh/openssh-portable/commit/cfb1d9bc76734681e3dea532a1504fcd466fbe91#diff-9543c215b563ae652562377b2ee6e0cc Without this ssh tunneling not work.
Thanks for the heads up, fixed now.
A commit references this bug: Author: bdrewery Date: Thu May 3 23:39:11 UTC 2018 New revision: 468998 URL: https://svnweb.freebsd.org/changeset/ports/468998 Log: - Add XMSS option to enable experimental key support added in 7.7 [1] - Bring in upstream patches post 7.7 to fix various issues [2]: b81b2d120e9c8a83489e241620843687758925ad - Fix tunnel forwarding broken in 7.7p1 341727df910e12e26ef161508ed76d91c40a61eb - don't kill ssh-agent's listening socket entriely if we fail to accept a connection 85fe48fd49f2e81fa30902841b362cfbb7f1933b - don't free the %C expansion, it's used later for LocalCommand 868afa68469de50d8a43e5daf867d7c624a34d20 - Disable SSH2_MSG_DEBUG messages for Twisted Conch clients f5baa36ba79a6e8c534fb4e0a00f2614ccc42ea6 - Omit 3des-cbc if OpenSSL built without DES PR: 227758 [1] Submitted by: IWAMOTO Kouichi <sue@iwmt.org> [1] PR: 227551 [2] Reported by: rozhuk.im@gmail.com [2] Obtained from: upstream mirror https://github.com/openssh/openssh-portable [2] Changes: head/security/openssh-portable/Makefile head/security/openssh-portable/files/patch-341727df910e12e26ef161508ed76d91c40a61eb head/security/openssh-portable/files/patch-85fe48fd49f2e81fa30902841b362cfbb7f1933b head/security/openssh-portable/files/patch-868afa68469de50d8a43e5daf867d7c624a34d20 head/security/openssh-portable/files/patch-b81b2d120e9c8a83489e241620843687758925ad head/security/openssh-portable/files/patch-f5baa36ba79a6e8c534fb4e0a00f2614ccc42ea6
This also fixed ssh in CURRENT base: https://svnweb.freebsd.org/base?view=revision&revision=333490