X2Go Bug report logs - #656
Fwd: Windows X2GoClient hangs when launching x2gostartagent

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From: Kyle Cottongim <cottonke@gmail.com>
Date: Wed, 29 Oct 2014 09:36:41 -0500
Message-ID: <CAPxkJX+oDKP1Z2g7ct=_Q4MBgOS09CoGMeZQ2bJ5i0_ja5kMCw@mail.gmail.com>
Subject: Re: [X2Go-Dev] Bug#656: Fwd: Windows X2GoClient hangs when launching x2gostartagent
To: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Cc: 656 <656@bugs.x2go.org>
Content-Type: multipart/alternative; boundary=001a1133cf586f06dd050690b2f9

[Message part 1 (text/plain, inline)]

Mike,

On Wed, Oct 29, 2014 at 9:17 AM, Mike Gabriel <
mike.gabriel@das-netzwerkteam.de> wrote:

> Hi Kyle,
>
>
> On  Mi 29 Okt 2014 14:30:54 CET, Kyle Cottongim wrote:
>
>  Hello Mike,
>>
>> On Wed, Oct 29, 2014 at 4:39 AM, Mike Gabriel <
>> mike.gabriel@das-netzwerkteam.de> wrote:
>>
>>  Hi Kyle,
>>>
>>> On  So 26 Okt 2014 00:04:16 CEST, Kyle Cottongim wrote:
>>>
>>>  Package: X2GoClient
>>>
>>>> Version: 4.0.3.0
>>>>
>>>> When launching a session from within the X2GoClient, the process will
>>>> hang
>>>> after the following call:
>>>>
>>>> x2go-DEBUG-onmainwindow.cpp:3900> Executing remote command:
>>>> "x2gostartagent
>>>> 1440x900 adsl 16m-jpeg-9 unix-kde-depth_32 us pc105/us 1 D GNOME both"
>>>>
>>>> This does not happen all the time, but generally happens after loss of
>>>> network connection or after logging out instead of just closing the
>>>> X2GoClient window. A complete restart of the client machine will solve
>>>> the
>>>> issue.
>>>>
>>>>
>>> Could you cross-check the debug output of X2Go Server, possibly add some
>>> more log message to /usr/bin/x2gostartagent, so that we can narrow down,
>>> where the "hang" actually occurs?
>>>
>>> Does x2gostartagent get executed at all, or is X2Go Client aready
>>> stalling
>>> before executing that command.
>>>
>>> Or is x2gostartagent hanging somewhere on the way? (Extra log messages
>>> placed in x2gostartagent will be helpful then).
>>>
>>> Regards,
>>> Mike
>>>
>>
>>
>> ​During this launch attempt, it seems the client is getting a bit further
>> along than before, but still not to the point of launching something​.
>> Here
>> is how far things are getting now:
>>
>> x2go-DEBUG-onmainwindow.cpp:2778> SSH connection established.
>> x2go-DEBUG-onmainwindow.cpp:3038> Continue normal x2go session
>> x2go-DEBUG-onmainwindow.cpp:3382> ""
>> x2go-DEBUG-onmainwindow.cpp:3769> Fullscreen: false
>> x2go-DEBUG-onmainwindow.cpp:9257> got localhost
>> x2go-DEBUG-onmainwindow.cpp:9279> Port is free: 6000
>> x2go-DEBUG-onmainwindow.cpp:9345> using internal X: true
>> x2go-DEBUG-onmainwindow.cpp:9368> WxH:"1440"x"900"
>> x2go-DEBUG-onmainwindow.cpp:9373> "-multiwindow -notrayicon -clipboard"
>> x2go-DEBUG-onmainwindow.cpp:9410> Running "C:/Program Files
>> (x86)/x2goclient\vcxsrv\vcxsrv.exe" "-multiwindow -notrayicon -clipboard
>> :0"
>> x2go-DEBUG-onmainwindow.cpp:3900> Executing remote command:
>> "x2gostartagent
>> 1440x900 adsl 16m-jpeg-9 unix-kde-depth_32 us pc105/us 1 D GNOME both"
>> x2go-DEBUG-onmainwindow.cpp:9257> got localhost
>> x2go-DEBUG-onmainwindow.cpp:9285> Port already used: 6000
>> x2go-DEBUG-onmainwindow.cpp:9439> X is started.
>> x2go-DEBUG-onmainwindow.cpp:9790> All winservers are started.
>>
>> With some debug within the x2gostartagent I can tell that it is executing
>> this script and now seems to be getting past this point. I have turned the
>> logging level of the server to debug and here is the output I am seeing
>> during a connection attempt:
>>
>> Oct 29 08:02:33 oddjob /usr/bin/x2golistsessions[12799]: x2golistsessions
>> has been called with no option
>> Oct 29 08:02:34 oddjob /usr/bin/x2gostartagent: x2gostartagent called with
>> options: 1440x900 adsl 16m-jpeg-9 unix-kde-depth_32 us pc105/us 1 D GNOME
>> both
>> Oct 29 08:02:34 oddjob /usr/bin/x2gostartagent: client announced itself as
>> ,,131.199.103.76''
>> Oct 29 08:02:34 oddjob /usr/bin/x2gosessionlimit[12835]: x2gosessionlimit
>> has been called
>> Oct 29 08:02:34 oddjob /usr/bin/x2golistsessions[12838]: x2golistsessions
>> has been called with options: --all-servers
>>
>> I added some more debug messages to x2golistsessions and am seeing that
>> this script seems to finish execution (I reach deubg statements just
>> before
>> closing syslog).
>>
>> Another note is that even after restart of the client and server PCs, this
>> is not working. Also, If I keep my client open for a long time after it
>> "hangs", it will sometimes eventually bring up the remote session. The
>> time
>> it takes for it to do this is on the order of magnitude of many hours.
>>
>> Thanks,
>> Kyle
>>
>
> Can you provide the output of
>
>   x2golistsessions --all-servers
>
> while X2Go Client is trying to launch the session?
>
> Make sure to obfuscate non-public data from listsession's output
> (username, host IPs, etc.).
>
> Also, please tell me your X2Go Server version.
>
>   $ x2goversion
>
> Mike
>
>
​The output of "
x2golistsessions --all-servers
​" is nothing ... there are no lines printed from this command.​
​


​The output of "x2goversion" is as follows:
$ x2goversion
x2goagent: 3.5.0.27
x2goserver: 4.0.1.18
x2goserver-extensions: 4.0.1.16
x2goserver-xsession: 4.0.1.16

Kyle​

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