X2Go Bug report logs - #779
X2Go Client crashes if ports 30000+ are blocked

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

Reported by: Orion Poplawski <orion@cora.nwra.com>

Date: Mon, 2 Feb 2015 17:55:01 UTC

Severity: normal

Found in version 4.0.3.1

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Subject: Bug#779: Fwd: [Bug 1188356] New: [abrt] x2goclient: SshMasterConnection::channelLoop(): x2goclient killed by SIGSEGV
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Package: x2goclient
Version: 4.0.3.1

It appears that ports 30000-40000 are blocked, x2goclient crashes.  It
shouldn't crash.


-------- Forwarded Message --------
Subject: [Bug 1188356] New: [abrt] x2goclient:
SshMasterConnection::channelLoop(): x2goclient killed by SIGSEGV
Date: Mon, 02 Feb 2015 16:49:54 +0000
From: bugzilla@redhat.com
To: orion@cora.nwra.com

https://bugzilla.redhat.com/show_bug.cgi?id=1188356

            Bug ID: 1188356
           Summary: [abrt] x2goclient: SshMasterConnection::channelLoop():
                    x2goclient killed by SIGSEGV
           Product: Fedora
           Version: 20
         Component: x2goclient
          Assignee: orion@cora.nwra.com
          Reporter: christopher.bollinger@momentumtelecom.com
        QA Contact: extras-qa@fedoraproject.org
                CC: orion@cora.nwra.com



Description of problem:
I am tweaking iptables on the box I am connecting to; with input and output set
to accept port 22 and related and established accepted.  Upon attempt to
connect to the box, X2go gives the error listed.

Version-Release number of selected component:
x2goclient-4.0.3.1-1.fc20

Additional info:
reporter:       libreport-2.2.3
backtrace_rating: 4
cmdline:        x2goclient
crash_function: SshMasterConnection::channelLoop
executable:     /usr/bin/x2goclient
kernel:         3.17.8-200.fc20.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (3 frames)
 #0 SshMasterConnection::channelLoop at ../sshmasterconnection.cpp:1447
 #1 SshMasterConnection::run at ../sshmasterconnection.cpp:698
 #2 QThreadPrivate::start at thread/qthread_unix.cpp:349

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