X2Go Bug report logs - #637
Qt5 apps crash at startup on Linux host

version graph

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

Reported by: André Wöbbeking <Woebbeking@web.de>

Date: Fri, 10 Oct 2014 23:10:01 UTC

Severity: important

Tags: confirmed, fixed-upstream, moreinfo

Merged with 78

Found in version 3.5.0.27

Fixed in version 3.5.99.0

Forwarded to https://github.com/ArcticaProject/nx-libs/pull/137

Full log

Message #18 received at 637@bugs.x2go.org (full text, mbox, reply):

Received: (at 637) by bugs.x2go.org; 11 Oct 2014 08:35:09 +0000
From mike.gabriel@das-netzwerkteam.de  Sat Oct 11 10:35:07 2014
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 5873E5E09D
	for <637@bugs.x2go.org>; Sat, 11 Oct 2014 10:35:07 +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 D4D89DC9
	for <637@bugs.x2go.org>; Sat, 11 Oct 2014 10:35:06 +0200 (CEST)
Received: from localhost (localhost [127.0.0.1])
	by grimnir.das-netzwerkteam.de (Postfix) with ESMTP id C17E83BBCC;
	Sat, 11 Oct 2014 10:35:06 +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 yZ1UrUKsJx1Q; Sat, 11 Oct 2014 10:35:06 +0200 (CEST)
Received: from grimnir.das-netzwerkteam.de (localhost [127.0.0.1])
	by grimnir.das-netzwerkteam.de (Postfix) with ESMTPS id 8B4EA3BB5F;
	Sat, 11 Oct 2014 10:35:06 +0200 (CEST)
Received: from 46.115.183.172 ([46.115.183.172]) by mail.das-netzwerkteam.de
 (Horde Framework) with HTTP; Sat, 11 Oct 2014 08:35:06 +0000
Date: Sat, 11 Oct 2014 08:35:06 +0000
Message-ID: <20141011083506.Horde.XYQAAMY_sVu3cYJs7FxaiA1@mail.das-netzwerkteam.de>
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
To: André Wöbbeking
 <Woebbeking@web.de>, 637@bugs.x2go.org
Subject: Re: [X2Go-Dev] Bug#637: Qt5 apps crash at startup on Linux host
In-Reply-To: <1914104.loxbtOlJu8@sol>
User-Agent: Internet Messaging Program (IMP) H5 (6.2.2)
Accept-Language: en,de
Organization: DAS-NETZWERKTEAM
X-Originating-IP: 46.115.183.172
X-Remote-Browser: Mozilla/5.0 (X11; Linux x86_64; rv:32.0) Gecko/20100101
 Firefox/32.0 Iceweasel/32.0
Content-Type: multipart/signed; boundary="=_Z6twahlvQgSoovqu05RRHQ4";
 protocol="application/pgp-signature"; micalg=pgp-sha1
MIME-Version: 1.0

[Message part 1 (text/plain, inline)]
Control: reassign -1 nxagent
Control: found -1 3.5.0.27
Control: severity -1 important

Hi André,

On  Sa 11 Okt 2014 01:03:06 CEST, André Wöbbeking wrote:

> Any Qt 5.3 app starting on a Linux host crashes with this backtrace:
>
> __lll_unlock_elision                elision-unlock.c:29
> XIQueryVersion                      XIQueryVersion.c:47
> QXcbConnection::initializeXInput2   qxcbconnection_xi2.cpp:84
> QXcbConnection::QXcbConnection	    qxcbconnection.cpp:336
> QXcbIntegration::QXcbIntegration    qxcbintegration.cpp:161
> QXcbIntegrationPlugin::create       qxcbmain.cpp:58
>
> These apps run fine locally.
>
> I also get this warning before the apps crash:
>
> xcb_randr_get_output_primary_reply_t *primary =
>         xcb_randr_get_output_primary_reply(xcb_connection(), primaryCookie,
> &error);
> if (!primary || error) {
>     qWarning("QXcbConnection: Failed to get the primary output of the
> screen");
>     free(error);
> }
>
> And xrandr prints:
>
> "xrandr: Failed to get size of gamma for output default"
>
> I'm using current Debian testing.

this actually is a bug in NX Agent.

It basically means that the XRandR extension in NX-libs is tooooo old.

Mike


-- 

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: Thu Nov 21 15:15:14 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.