[X2go-Dev] [X2go-User] Crashing X2go sessions (was Re: x2gobasepath and Debian Lenny)

Tue Oct 4 21:35:03 CEST 2011

Op 04-10-11 11:14, Mike Gabriel schreef:
> Hi all,
> 
> On Fr 30 Sep 2011 01:15:57 CEST Mike Gabriel wrote:
> 
>> ... cross-posting this mail to x2go-user ML, seems we have a solution 
>> for the crashing situation of x2goagent... Mike
>>
>> Hi Peter,
>>
>> On Fr 30 Sep 2011 00:32:07 CEST Peter Henn wrote:
>>
>>> However I tried that "self compiled" and "self packaged" way, because
>>> I run crazy about reproducible session crashes of my xfce4 desktop of my
>>> 64bit server.
>>> X2goagent seems to die without any hint in the session logs, if I use
>>> that one from the Lenny repo: http://packages.x2go.org/debian/, when I
>>> close a synaptic, gimp, eclipse, HP-toolbox .... and other tools.
>>> Unfortunately the number of tools seem to become an increasing number
>>> the last weeks. Interesting was that it depends on:
>>> a) when that critical tool was started (e.g. just after the session
>>> startup or later)
>>> b) if I used the start menu or a terminal (e.g. sudo synaptic worked
>>> fine, but starting from menu crashes the session often)
>>>
>>> The self compiled stuff seems to be now more stable for these first
>>> hours (finger crossed). So either it depends on the compile machine and
>>> some library dependencies or it may be a heap memory problem of
>>> x2goagent. And yes, I know that you wrote the stability might have
>>> something to do with the old X-server compiled-in into the x2goagent ...
>>
>> What you describe here (and what we in depth have discussed on  
>> x2go-user ML) might indeed relate to this issue report (marked as  
>> ,,serious'' by NoMachine):
>> http://www.nomachine.com/tr/view.php?id=TR0202420
>>
>> And this obviously has been fixed in nxagent-3.5.0-2:
>>
>> <quote>
>> ChangeLog:
>>
>> nx-X11-3.5.0-2
>>
>> - Fixed TR0202420. XKB utility functions wrote out of bounds.
>>
>> - Upgraded RandR server extension to version 1.2.
>>
>> nx-X11-3.5.0-1
>>
>> - Opened the 3.5.0 branch based on nx-X11-3.4.0-4.
>>
>> - Updated copyright to year 2011.
>>
>> [...]
>>
>> </quote>
>>
>> @Alex: do you think you could pull the nxagent patches into
>> x2goagent?   That would be fabulous!!!
> 
> Alex has just provided a new x2goagent version (3.5.0.5) in X2go Git.
> This new version is based on
> 
>     nx-X11-3.5.0-2
>     nxagent-3.5.0-5
>     nxauth-3.5.0-1
> 
> and we hope it fixes the problem of irregularly crashing sessions.
> 
> Please everybody who sees these weird session crashes, please test the
> new x2goagent version (currently building for Debian, building for
> Ubuntu tonight) and give us feedback ASAP.

I've tested it, it's maybe a bit better, but I still saw a crash after
17 tries.

On the client I use X2go stable. On the server heuler.

The OS is in both cases Debian Squeeze. The server has a 32-bit OS, the
client 64-bit.

With regards,
Paul.

grep x2go /var/log/syslog
(...)
Oct  4 21:13:06 jet2 /usr/bin/x2golistsessions[2426]: x2golistsessions
has been called with no option
Oct  4 21:13:07 jet2 /usr/bin/x2golistsessions[2439]: x2golistsessions
has been called with no option
Oct  4 21:13:34 jet2 /usr/bin/x2golistsessions[2541]: x2golistsessions
has been called with no option
Oct  4 21:13:35 jet2 /usr/bin/x2golistsessions[2554]: x2golistsessions
has been called with no option
Oct  4 21:13:35 jet2 /usr/bin/x2gostartagent: x2gostartagent called with
options: 800x600 adsl 16m-jpeg-9 unix-kde-depth_24 us pc105/us 1 D GNOME
Oct  4 21:13:36 jet2 /usr/bin/x2gosessionlimit[2598]: x2gosessionlimit
has been called
Oct  4 21:13:36 jet2 /usr/bin/x2golistsessions[2603]: x2golistsessions
has been called with options: --all-servers
Oct  4 21:13:36 jet2 /usr/lib/x2go/x2gogetdisplays[2626]: db_getdisplays
called, server: jet2; return value: |63|
Oct  4 21:13:37 jet2 /usr/lib/x2go/x2goinsertsession[2653]:
db_insertsession called, session ID: paul-50-1317755616_stDGNOME_dp24,
server: jet2, session ID: paul-50-1317755616_stDGNOME_dp24
Oct  4 21:13:37 jet2 /usr/lib/x2go/x2gogetports[2665]: db_getports
called, server: jet2; return value: |30040| |30041| |30042|
Oct  4 21:13:37 jet2 /usr/lib/x2go/x2goinsertport[2688]: db_insertport
called, session ID: paul-50-1317755616_stDGNOME_dp24, server: jet2, SSH
port: 30001
Oct  4 21:13:38 jet2 /usr/lib/x2go/x2goinsertport[2706]: db_insertport
called, session ID: paul-50-1317755616_stDGNOME_dp24, server: jet2, SSH
port: 30002
Oct  4 21:13:38 jet2 /usr/lib/x2go/x2goinsertport[2724]: db_insertport
called, session ID: paul-50-1317755616_stDGNOME_dp24, server: jet2, SSH
port: 30003
Oct  4 21:13:38 jet2 /usr/bin/x2gofeature: x2gofeature called with
options: X2GO_RUN_EXTENSIONS
Oct  4 21:13:39 jet2
/usr/share/x2go/x2gofeature.d/x2goserver-extensions.features:
x2goserver-extensions.features called with options: X2GO_RUN_EXTENSIONS
Oct  4 21:13:39 jet2 /usr/bin/x2goserver-run-extensions:
x2goserver-run-extensions called with options:
paul-50-1317755616_stDGNOME_dp24 pre-start
Oct  4 21:13:39 jet2 /usr/bin/x2gostartagent: successfully started X2go
agent session with ID paul-50-1317755616_stDGNOME_dp24
Oct  4 21:13:39 jet2 /usr/bin/x2gofeature: x2gofeature called with
options: X2GO_RUN_EXTENSIONS
Oct  4 21:13:39 jet2
/usr/share/x2go/x2gofeature.d/x2goserver-extensions.features:
x2goserver-extensions.features called with options: X2GO_RUN_EXTENSIONS
Oct  4 21:13:39 jet2 /usr/bin/x2goserver-run-extensions:
x2goserver-run-extensions called with options:
paul-50-1317755616_stDGNOME_dp24 post-start
Oct  4 21:13:40 jet2 /usr/lib/x2go/x2gocreatesession[2833]:
db_createsession called, session ID: paul-50-1317755616_stDGNOME_dp24,
cookie: a87b5a823ec3225d0e1d3ce825159138, client: 83.160.123.102, pid:
2791, graphics port: 30001, sound port: 30002, file sharing port: 30003
Oct  4 21:13:41 jet2 /usr/bin/x2goruncommand: x2goruncommand called with
options: 50 2791 paul-50-1317755616_stDGNOME_dp24 30002 gnome-session
pulse D
Oct  4 21:13:41 jet2 /usr/bin/x2gofeature: x2gofeature called with
options: X2GO_RUN_EXTENSIONS
Oct  4 21:13:41 jet2
/usr/share/x2go/x2gofeature.d/x2goserver-extensions.features:
x2goserver-extensions.features called with options: X2GO_RUN_EXTENSIONS
Oct  4 21:13:41 jet2 /usr/bin/x2goserver-run-extensions:
x2goserver-run-extensions called with options: pre-runcommand
Oct  4 21:13:42 jet2 /usr/bin/x2goruncommand: running command
/usr/bin/gnome-session
Oct  4 21:15:36 jet2 /usr/bin/x2gofeature: x2gofeature called with
options: X2GO_RUN_EXTENSIONS
Oct  4 21:15:36 jet2
/usr/share/x2go/x2gofeature.d/x2goserver-extensions.features:
x2goserver-extensions.features called with options: X2GO_RUN_EXTENSIONS
Oct  4 21:15:36 jet2 /usr/bin/x2goserver-run-extensions:
x2goserver-run-extensions called with options: post-runcommand
Oct  4 21:15:36 jet2 /usr/bin/x2gofeature: x2gofeature called with
options: X2GO_DESKTOPSHARING
Oct  4 21:15:36 jet2
/usr/share/x2go/x2gofeature.d/x2goserver-extensions.features:
x2goserver-extensions.features called with options: X2GO_DESKTOPSHARING
Oct  4 21:15:36 jet2 /usr/share/x2go/x2gofeature.d/x2goserver.features:
x2goserver.features called with options: X2GO_DESKTOPSHARING
Oct  4 21:15:37 jet2 /usr/lib/x2go/x2gochangestatus[4033]:
db_changestatus called, session ID: paul-50-1317755616_stDGNOME_dp24,
new status: F
Oct  4 21:15:37 jet2 /usr/bin/x2goumount-session[4044]:
x2goumount-session has been called with options:
paul-50-1317755616_stDGNOME_dp24
Oct  4 21:15:37 jet2 /usr/bin/x2goumount-session[4044]: db_getdisplay
called, session ID: paul-50-1317755616_stDGNOME_dp24; return value: 50
Oct  4 21:15:37 jet2 /usr/bin/x2goumount-session[4044]: db_getmounts
called, session ID: paul-50-1317755616_stDGNOME_dp24; return value:
Oct  4 21:15:38 jet2 /usr/lib/x2go/x2golistsessions_sql[4062]: Purging
finished session from X2go db, session ID: paul-50-1317755616_stDGNOME_dp24
Oct  4 21:15:39 jet2 /usr/bin/x2goumount-session[4088]:
x2goumount-session has been called with options:
paul-50-1317755616_stDGNOME_dp24
Oct  4 21:15:39 jet2 /usr/bin/x2goumount-session[4088]: db_getdisplay
called, session ID: paul-50-1317755616_stDGNOME_dp24; return value:
Oct  4 21:15:39 jet2 /usr/bin/x2goumount-session[4088]: db_getmounts
called, session ID: paul-50-1317755616_stDGNOME_dp24; return value:

jet2:~# aptitude -F '%p %V' --disable-columns search x2go
cups-x2go 3.0.0.2-0~x2go2+squeeze~heuler~20110917~52~build1
pinentry-x2go 0.7.5.1-0~x2go1+squeeze~heuler~20110930~16~build1
plasma-widget-x2go 3.0.1.2-0~x2go1+squeeze~heuler~20110917~8~build1
python-x2go 0.1.2.0-0~x2go1+squeeze~heuler~20110929~604~build1
x2go-keyring 2011.04.19+squeeze~heuler~20110608~10~build1
x2goadmincenter 0.0.0.1-0~x2go1+squeeze~heuler~20110922~9~build1
x2goadminserver 0.0.0.1-0~x2go1+squeeze~heuler~20110922~9~build1
x2goagent 3.5.0.5-0~x2go1+squeeze~heuler~20111004~57~build1
x2goagent-dbg 3.5.0.5-0~x2go1+squeeze~heuler~20111004~57~build1
x2gocdmanager 1.0.1.3-0~x2go1+squeeze~heuler~20110918~269~build1
x2goclient 3.99.0.1-0~x2go1+squeeze~heuler~20110922~107~build1
x2godesktopsharing 3.0.1.3-0~x2go1+squeeze~heuler~20110929~59~build1
x2gognomebindings 2.0.1.3-0~x2go1+squeeze~heuler~20110926~45~build1
x2golxdebindings 1.0.1.0-0~x2go1+squeeze~heuler~20110926~14~build1
x2goplugin 3.99.0.1-0~x2go1+squeeze~heuler~20110922~107~build1
x2goserver 3.0.99.6-0~x2go1+squeeze~heuler~20111004~343~build1
x2goserver-compat 3.0.99.6-0~x2go1+squeeze~heuler~20111004~343~build1
x2goserver-extensions 3.0.99.6-0~x2go1+squeeze~heuler~20111004~343~build1
x2goserver-printing 3.0.99.6-0~x2go1+squeeze~heuler~20111004~343~build1
x2gosmartcardrules 1.0.1.3-0~x2go1+squeeze~heuler~20110918~269~build1
x2gothinclient 1.0.1.3-0~x2go1+squeeze~heuler~20110918~269~build1
x2gothinclientmanagement 1.0.1.3-0~x2go1+squeeze~heuler~20110918~269~build1
x2gothinshutdown 1.0.1.3-0~x2go1+squeeze~heuler~20110918~269~build1
x2gotrinitybindings 0.0.0.1+squeeze~heuler~20110917~10~build1
x2gousbmount 1.0.1.3-0~x2go1+squeeze~heuler~20110918~269~build1

-- 
Paul van der Vlis Linux systeembeheer, Groningen
http://www.vandervlis.nl