X2Go Bug report logs - #249
Segmentation fault in x2goclient

version graph

Package: x2goclient; Maintainer for x2goclient is X2Go Developers <x2go-dev@lists.x2go.org>; Source for x2goclient is src:x2goclient.

Reported by: Heinrich Schuchardt <xypron.glpk@gmx.de>

Date: Sun, 23 Jun 2013 21:03:01 UTC

Severity: serious

Tags: moreinfo

Found in version 4.0.1.0

Full log


🔗 View this message in rfc822 format

X-Loop: owner@bugs.x2go.org
Subject: Bug#249: Segmentation fault in x2goclient
Reply-To: Heinrich Schuchardt <xypron.glpk@gmx.de>, 249@bugs.x2go.org
Resent-From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Resent-To: x2go-dev@lists.berlios.de
Resent-CC: X2Go Developers <x2go-dev@lists.berlios.de>
X-Loop: owner@bugs.x2go.org
Resent-Date: Sun, 23 Jun 2013 21:03:01 +0000
Resent-Message-ID: <handler.249.B.137202130719870@bugs.x2go.org>
Resent-Sender: owner@bugs.x2go.org
X-X2Go-PR-Message: report 249
X-X2Go-PR-Package: x2goclient
X-X2Go-PR-Keywords: 
Received: via spool by submit@bugs.x2go.org id=B.137202130719870
          (code B); Sun, 23 Jun 2013 21:03:01 +0000
Received: (at submit) by bugs.x2go.org; 23 Jun 2013 21:01:47 +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=0.0 required=5.0 tests=FREEMAIL_FROM,
	RCVD_IN_DNSWL_BLOCKED,URIBL_BLOCKED autolearn=ham version=3.3.2
Received: from mout.gmx.net (mout.gmx.net [212.227.17.22])
	by ymir (Postfix) with ESMTP id 343B45DB21
	for <submit@bugs.x2go.org>; Sun, 23 Jun 2013 23:01:47 +0200 (CEST)
Received: from mailout-de.gmx.net ([10.1.76.24]) by mrigmx.server.lan
 (mrigmx001) with ESMTP (Nemesis) id 0Lqod2-1ULfKK2u38-00eLhy for
 <submit@bugs.x2go.org>; Sun, 23 Jun 2013 23:01:46 +0200
Received: (qmail invoked by alias); 23 Jun 2013 21:01:45 -0000
Received: from ip-109-90-96-202.unitymediagroup.de (EHLO [192.168.123.29]) [109.90.96.202]
  by mail.gmx.net (mp024) with SMTP; 23 Jun 2013 23:01:45 +0200
X-Authenticated: #41704822
X-Provags-ID: V01U2FsdGVkX1/zLocuLHbzWmUIWthx7z9d4pyRcZJHYE/oV+i1Ju
	WwErjvR7WwYx6G
Message-ID: <51C76237.1070804@gmx.de>
Date: Sun, 23 Jun 2013 23:01:43 +0200
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.12) Gecko/20130116 Icedove/10.0.12
MIME-Version: 1.0
To: submit@bugs.x2go.org
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 8bit
X-Y-GMX-Trusted: 0
Package: x2goclient
Version: 4.0.1.0
Severity: severe

When trying to connect to a x2go server I experience a first failure 
when the session should be established and a segmentation error ending 
x2goclient when closing the session window:

== Packages installed ==

.../libxcomp3_2%3a3.5.0.20-0+wheezy~main~405~build1_amd64.deb) ...
.../nxproxy_2%3a3.5.0.20-0+wheezy~main~405~build1_amd64.deb) ...
.../x2goclient_4.0.1.0-0~x2go1+wheezy~main~380~build1_amd64.deb) ...

== Output in x2goclient ==

NXPROXY - Version 3.5.0

Copyright (C) 2001, 2010 NoMachine.
See http://www.nomachine.com/ for more information.

Info: Proxy running in client mode with pid '9249'.
Session: Starting session at 'Sun Jun 23 22:35:13 2013'.
Info: Connecting to remote host 'localhost:31001'.
Info: Connection to remote proxy 'localhost:31001' established.
ZeitüberschreitungInfo: Aborting the procedure due to signal '15'.
Session: Session terminated at 'Sun Jun 23 22:35:43 2013'.


== Output in console ==

ONMainWindow constructor

ONMainWindows constructor finished, home Directory is: "/home/user"

read  1  sessions from config file
start new ssh connection to server: "10.0.0.5" : "22" krb:  false

ssh connection ok

continue normal x2go session

"x2gostartagent 1280x1024 lan 16m-jpeg-9 unix-kde-depth_24 de pc105/de 1 
D KDE"

Agent output: "50
cf4921e4ba383a630708d7a92be69259
14724
user-50-1372019694_stDKDE_dp24
30001
30002
30003
"
starting nxproxy with:  "nxproxy -S 
nx/nx,options=/home/user/.x2go/S-user-50-1372019694_stDKDE_dp24/options:50"

"
NXPROXY - Version 3.5.0

Copyright (C) 2001, 2010 NoMachine.
See http://www.nomachine.com/ for more information.

Info: Proxy running in client mode with pid '9249'.
Session: Starting session at 'Sun Jun 23 22:35:13 2013'.
Info: Connecting to remote host 'localhost:31001'.
Info: Connection to remote proxy 'localhost:31001' established.
"

"channel_forward_listen schlug fehl"  -  ""
deleting proxy

nxproxy not running

proxy deleted

checking exit status
check command message

Speicherzugriffsfehler (segmentation fault)


== Valgrind Output ==

==9291== Process terminating with default action of signal 11 (SIGSEGV)
==9291==  Access not within mapped region at address 0x5C
==9291==    at 0x49C128: ??? (in /usr/bin/x2goclient)
==9291==    by 0x446ABF: ??? (in /usr/bin/x2goclient)
==9291==    by 0x446D05: ??? (in /usr/bin/x2goclient)
==9291==    by 0x4CAD69: ??? (in /usr/bin/x2goclient)
==9291==    by 0x6E5854E: QMetaObject::activate(QObject*, QMetaObject 
const*, int, void**) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==9291==    by 0x6511F31: QAbstractButton::clicked(bool) (in 
/usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291==    by 0x626606D: ??? (in 
/usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291==    by 0x626689F: ??? (in 
/usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291==    by 0x6266B0B: 
QAbstractButton::mouseReleaseEvent(QMouseEvent*) (in 
/usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291==    by 0x6320A89: QToolButton::mouseReleaseEvent(QMouseEvent*) 
(in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291==    by 0x5EFBE0F: QWidget::event(QEvent*) (in 
/usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291==    by 0x5EAC70B: QApplicationPrivate::notify_helper(QObject*, 
QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291==  If you believe this happened as a result of a stack
==9291==  overflow in your program's main thread (unlikely but
==9291==  possible), you can try to increase the size of the
==9291==  main thread stack using the --main-stacksize= flag.
==9291==  The main thread stack size used in this run was 8388608.

Send a report that this bug log contains spam.


X2Go Developers <owner@bugs.x2go.org>. Last modified: Wed Jun 19 05:06:43 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.