From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 129154 invoked by alias); 17 Nov 2015 12:46:57 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 129132 invoked by uid 89); 17 Nov 2015 12:46:57 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.0 required=5.0 tests=BAYES_40,SPF_PASS autolearn=ham version=3.3.2 X-HELO: demumfd001.nsn-inter.net Received: from demumfd001.nsn-inter.net (HELO demumfd001.nsn-inter.net) (93.183.12.32) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Tue, 17 Nov 2015 12:46:55 +0000 Received: from demuprx016.emea.nsn-intra.net ([10.150.129.55]) by demumfd001.nsn-inter.net (8.15.2/8.15.2) with ESMTPS id tAHCkpVd018290 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 17 Nov 2015 12:46:51 GMT Received: from SGSIHTC004.nsn-intra.net ([10.159.225.21]) by demuprx016.emea.nsn-intra.net (8.12.11.20060308/8.12.11) with ESMTP id tAHCkAC9025137 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL) for ; Tue, 17 Nov 2015 13:46:51 +0100 Received: from SGSIMBX006.nsn-intra.net ([169.254.6.243]) by SGSIHTC004.nsn-intra.net ([10.159.225.21]) with mapi id 14.03.0248.002; Tue, 17 Nov 2015 20:46:26 +0800 From: "Zhu, Binbin (Nokia - CN/Hangzhou)" To: "cygwin@cygwin.com" Subject: ssh ControlMaster re-broken Date: Tue, 17 Nov 2015 12:46:00 -0000 Message-ID: <8ADFA0E0FC6B6F4A96E106C224E204F30EE3F631@SGSIMBX006.nsn-intra.net> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-purgate-type: clean X-purgate-Ad: Categorized by eleven eXpurgate (R) http://www.eleven.de X-purgate: clean X-purgate: This mail is considered clean (visit http://www.eleven.de for further information) X-purgate-size: 1644 X-purgate-ID: 151667::1447764412-000027D6-C52698A7/0/0 X-SW-Source: 2015-11/txt/msg00237.txt.bz2 Hi, It worked month ago, but it failed after reinstall. 1. Create shared session: ssh -vvv -nNf -o ControlMaster=3Dyes -o ControlPa= th=3D"$HOME/.ssh/ctl/%L-%r@%h:%p" remote-host Output in accepting new connection:=20 $ debug1: multiplexing control connection debug3: fd 5 is O_NONBLOCK debug3: fd 5 is O_NONBLOCK debug1: channel 1: new [mux-control] debug3: channel_post_mux_listener: new mux channel 1 fd 5 debug3: mux_master_read_cb: channel 1: hello sent debug3: mux_master_read_cb: channel 1 packet type 0x00000001 len 4 debug2: process_mux_master_hello: channel 1 slave version 4 debug3: mux_master_read_cb: channel 1 packet type 0x10000004 len 4 debug2: process_mux_alive_check: channel 1: alive check debug3: mux_master_read_cb: channel 1 packet type 0x10000002 len 41 debug2: process_mux_new_session: channel 1: request tty 1, X 0, agent 0, su= bsys 0, term "xterm", cmd "", env 0 mm_receive_fd: no message header process_mux_new_session: failed to receive fd 0 from slave 2. Client output: $ ssh -vvv -o ControlPath=3D"$HOME/.ssh/ctl/%L-%r@%h:%p" remote-host OpenSSH_7.1p1, OpenSSL 1.0.2d 9 Jul 2015 debug2: fd 3 setting O_NONBLOCK debug2: mux_client_hello_exchange: master version 4 debug3: mux_client_forwards: request forwardings: 0 local, 0 remote debug3: mux_client_request_session: entering debug3: mux_client_request_alive: entering debug3: mux_client_request_alive: done pid =3D 10144 debug3: mux_client_request_session: session request sent mux_client_request_session: read from master failed: Connection reset by pe= er debug2: ssh_connect: needpriv 0 Could you help? Br, Bin -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple