I'm getting this on Fedora 27 (XFCE) as well.

x2goserver-4.1.0.0-0.0x2go1.1.git20180302.1517.main.fc27.x86_64

I notice that if you don't resize or move the x2go client window it stays
stable (does not segfault).


On Mon, 12 Mar 2018 at 22:35, Kalle Tuulos <ka...@tuulos.net> wrote:

> Hello
>
> I'm using X2Go server in several computers, all running Ubuntu. Just
> today, one of my computers (headless Linux box) just froze and I had to
> give it a power cycle reset. After powering up again, I can't any more
> connect to X2Go.
>
> I'm getting following into /var/log/syslog:
> ---8<---8<---
> Mar 12 13:15:40 kallebuntu systemd[1]: Started Session 10 of user ktuulos.
> Mar 12 13:15:49 kallebuntu /usr/sbin/x2gocleansessions[1091]:
> ktuulos-50-1520853345_stDLXDE_dp32: state file for this session does not
> exist: /tmp/.x2go-ktuulos/C-ktuulos-50-1520853345_stDLXDE_dp32/state (this
> can be ignored during session startups)
> Mar 12 13:15:51 kallebuntu /usr/bin/x2gostartagent: successfully started
> X2Go Agent session with ID ktuulos-50-1520853345_stDLXDE_dp32
> Mar 12 13:15:58 kallebuntu kernel: [ 1315.845394] nxagent[9647]: segfault
> at 8 ip 000056286f70db3a sp 00007ffea2bd1bc0 error 4 in
> nxagent[56286f693000+432000]
> Mar 12 13:16:04 kallebuntu /usr/bin/x2gosetkeyboard: Setting X keyboard
> according to
> /home/ktuulos/.x2go/C-ktuulos-50-1520853345_stDLXDE_dp32/keyboard
> Mar 12 13:16:05 kallebuntu /usr/bin/x2goruncommand: launching session with
> Xsession-x2go mechanism, using STARTUP="startlxde"
> Mar 12 13:16:05 kallebuntu /usr/bin/x2goruncommand: dbus wrapper available
> as /usr/bin/dbus-run-session
> ---8<---8<---
>
> This computer is running Ubuntu 16.04. X2go server has been installed
> using the ppa method.
> ---8<---8<---
> ktuulos@kallebuntu:~$ uname -a
> Linux kallebuntu 4.13.0-36-generic #40~16.04.1-Ubuntu SMP Fri Feb 16
> 23:25:58 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
> ktuulos@kallebuntu:~$ dpkg -s x2goserver | grep Version
> Version: 4.1.0.0-0~1517~ubuntu16.04.1
> ktuulos@kallebuntu:~$ cat
> /etc/apt/sources.list.d/x2go-ubuntu-stable-xenial.list
> deb http://ppa.launchpad.net/x2go/stable/ubuntu xenial main
> # deb-src http://ppa.launchpad.net/x2go/stable/ubuntu xenial main
> ---8<---8<---
>
> There seem to be no hardware problems - I installed mcelog and I'm now
> monitoring its output. Nothing.
>
> Could anyone give some hints? I have spent the last hour googling about
> "nxagent segfault", but I haven't found anything, which would help.
>
> Thanks,
>   Kalle
>
> _______________________________________________
> x2go-user mailing list
> x2go-user@lists.x2go.org
> https://lists.x2go.org/listinfo/x2go-user



-- 
Norman Gaywood, Computer Systems Officer
School of Science and Technology
University of New England
Armidale NSW 2351, Australia

ngayw...@une.edu.au  http://turing.une.edu.au/~ngaywood
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