X2Go Bug report logs - #516
X2go successfully connects to server, but no window is shown

version graph

Package: nxagent; Maintainer for nxagent is X2Go Developers <x2go-dev@lists.x2go.org>; Source for nxagent is src:nx-libs.

Reported by: sebastien chabrolles <s.chabrolles@fr.ibm.com>

Date: Sat, 14 Jun 2014 20:25:03 UTC

Severity: normal

Tags: pending

Found in version 3.5.0.24

Fixed in version 3.5.0.25

Done: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>

Bug is archived. No further changes may be made.

Full log


🔗 View this message in rfc822 format

X-Loop: owner@bugs.x2go.org
Subject: Bug#516: [X2Go-Dev] Bug#516: X2go successfully connects to server, but no window is shown
Reply-To: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>, 516@bugs.x2go.org
Resent-From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Resent-To: x2go-dev@lists.x2go.org
Resent-CC: X2Go Developers <x2go-dev@lists.x2go.org>
X-Loop: owner@bugs.x2go.org
Resent-Date: Sat, 14 Jun 2014 22:50:02 +0000
Resent-Message-ID: <handler.516.B516.14027861336979@bugs.x2go.org>
Resent-Sender: owner@bugs.x2go.org
X-X2Go-PR-Message: followup 516
X-X2Go-PR-Package: x2goserver
X-X2Go-PR-Keywords: 
Received: via spool by 516-submit@bugs.x2go.org id=B516.14027861336979
          (code B ref 516); Sat, 14 Jun 2014 22:50:02 +0000
Received: (at 516) by bugs.x2go.org; 14 Jun 2014 22:48:53 +0000
X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on
	ymir.das-netzwerkteam.de
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,URIBL_BLOCKED
	autolearn=ham version=3.3.2
Received: from freya.das-netzwerkteam.de (freya.das-netzwerkteam.de [88.198.48.199])
	by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id CD8C75DB15
	for <516@bugs.x2go.org>; Sun, 15 Jun 2014 00:48:52 +0200 (CEST)
Received: from grimnir.das-netzwerkteam.de (grimnir.das-netzwerkteam.de [78.46.204.98])
	by freya.das-netzwerkteam.de (Postfix) with ESMTPS id 8AEC913021;
	Sun, 15 Jun 2014 00:48:52 +0200 (CEST)
Received: from localhost (localhost [127.0.0.1])
	by grimnir.das-netzwerkteam.de (Postfix) with ESMTP id 676C63BA9B;
	Sun, 15 Jun 2014 00:48:52 +0200 (CEST)
X-Virus-Scanned: Debian amavisd-new at grimnir.das-netzwerkteam.de
Received: from grimnir.das-netzwerkteam.de ([127.0.0.1])
	by localhost (grimnir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id fDbHeachbnjf; Sun, 15 Jun 2014 00:48:52 +0200 (CEST)
Received: from grimnir.das-netzwerkteam.de (localhost [127.0.0.1])
	by grimnir.das-netzwerkteam.de (Postfix) with ESMTPS id 104D33B9C7;
	Sun, 15 Jun 2014 00:48:52 +0200 (CEST)
Received: from p4FCFCF4F.dip0.t-ipconnect.de (p4FCFCF4F.dip0.t-ipconnect.de
 [79.207.207.79]) by mail.das-netzwerkteam.de (Horde Framework) with HTTP;
 Sat, 14 Jun 2014 22:48:52 +0000
Date: Sat, 14 Jun 2014 22:48:52 +0000
Message-ID: <20140614224852.Horde.1aAwQpnldGt0QLLA8da6Wg1@mail.das-netzwerkteam.de>
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
To: sebastien chabrolles <s.chabrolles@fr.ibm.com>, 516@bugs.x2go.org
References: <OF70D11DD0.EF25FFDA-ONC1257CF7.006F3027-C1257CF7.006FFC35@fr.ibm.com>
In-Reply-To: <OF70D11DD0.EF25FFDA-ONC1257CF7.006F3027-C1257CF7.006FFC35@fr.ibm.com>
User-Agent: Internet Messaging Program (IMP) H5 (6.1.7)
Accept-Language: en,de
Organization: DAS-NETZWERKTEAM
X-Originating-IP: 79.207.207.79
X-Remote-Browser: Mozilla/5.0 (X11; Linux x86_64; rv:29.0) Gecko/20100101
 Firefox/29.0 Iceweasel/29.0.1
Content-Type: multipart/signed; boundary="=_RdwOTAFBbG7Zr1msRzvOSw1";
 protocol="application/pgp-signature"; micalg=pgp-sha1
MIME-Version: 1.0
[Message part 1 (text/plain, inline)]
HI Sebastien,

On  Sa 14 Jun 2014 22:23:10 CEST, sebastien chabrolles wrote:

> Package: x2goserver
> Version : 4.0.1.15
>
> Package: x2goagent
> Version : 3.5.0.24
>
> Hello,
>
> I'm using the latest package provided by fedora rawhide repo (v21) for
> x2goserver on IBM POWER8 Server (ppc64)
>
> - Installation is ok without error
> - Connexion from client to server is ok
> - But Nothing happen on the screen, I try several option (desktop, firefox
> browser, xterm), but no windows is shown and no errors in the logs.
> - I also try a ssh -X connexion and try xterm command, erverything works,
> but not with x2go
>
> Here is a copy of the session.log:
>
> NXAGENT - Version 3.5.0
>
> Copyright (C) 2001, 2011 NoMachine.
> See http://www.nomachine.com/ for more information.
>
> Info: Agent running with pid '3864'.
> Session: Starting session at 'Sat Jun 14 20:26:54 2014'.
> Info: Proxy running in server mode with pid '3864'.
> Info: Waiting for connection from 'localhost' on port '30123'.
> Info: Accepted connection from '127.0.0.1'.
> Info: Connection with remote proxy completed.
> Info: Using WAN link parameters 768/24/1/0.
> Info: Using agent parameters 5000/5/50/0/0.
> Info: Using cache parameters 4/4096KB/8192KB/8192KB.
> Info: Using pack method '16m-png-9' with session 'unix-kde-depth_32'.
> Info: Using ZLIB data compression 1/1/32.
> Info: Using ZLIB stream compression 1/1.
> Info: No suitable cache file found.
> Info: Listening to X11 connections on display ':89'.
> Info: Established X client connection.
> Info: Using shared memory parameters 1/1/1/2048K.
> Info: Using alpha channel in render extension.
> Info: Not using local device configuration changes.
> keyboard file created
> SessionPath not defined
> Session: Session started at 'Sat Jun 14 20:27:04 2014'.
> Session: Terminating session at 'Sat Jun 14 20:35:09 2014'.
> Info: Waiting the cleanup timeout to complete.
> Session: Session terminated at 'Sat Jun 14 20:35:10 2014'.
>
>
>
> Cordialement / Best Regards


There was at least one other size_t/socklen_t initialization issue  
(see [1]) that got fixed with a commit on Wednesday [2].

So, you may actually experience other unitialized memory issues with  
nx-libs 3.5.0.24.

Please use nx-libs from the nightly builds (or build it your self) and  
re-test with my fixes for the xtrans code in NX/X11. (xtrans is  
responsible to set up listening sockets for the X-Server as well as  
handle incoming connections).

Another issue may well be: does your Fedora PPC64 system use  
poly-instatiated /tmp directories? If so, then you want 3.5.0.25, as  
well.

Mike

[1]  
http://code.x2go.org/gitweb?p=nx-libs.git;a=blob;f=debian/patches/028_nx-X11_abstract-kernel-sockets.full.patch;h=ae672e94ba9d16e997a4df223a08cdb1d5ae1213;hb=656f29cc631972002ec0fe1ee8f2ee53438f818d
[2]  
http://code.x2go.org/gitweb?p=nx-libs.git;a=commitdiff;h=656f29cc631972002ec0fe1ee8f2ee53438f818d

-- 

DAS-NETZWERKTEAM
mike gabriel, herweg 7, 24357 fleckeby
fon: +49 (1520) 1976 148

GnuPG Key ID 0x25771B31
mail: mike.gabriel@das-netzwerkteam.de, http://das-netzwerkteam.de

freeBusy:
https://mail.das-netzwerkteam.de/freebusy/m.gabriel%40das-netzwerkteam.de.xfb
[Message part 2 (application/pgp-signature, inline)]

Send a report that this bug log contains spam.


X2Go Developers <owner@bugs.x2go.org>. Last modified: Sat Nov 23 10:16:32 2024; Machine Name: ymir.das-netzwerkteam.de

X2Go Bug tracking system

Debbugs is free software and licensed under the terms of the GNU Public License version 2. The current version can be obtained from https://bugs.debian.org/debbugs-source/.

Copyright © 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson, 2005-2017 Don Armstrong, and many other contributors.