[X2Go-User] x2go segmentation fault

[Buddy Butterfly]

Am 04.02.2014 12:45, schrieb Buddy Butterfly:
> 
> Hi there,
> 
> we started to use x2go via ssh proxying.
> From there on we experience segmentation faults.
> In the syslog excerpt below you can see that it starts
> with the segfault. The last line with the pulse audio
> is repeated hundreds of times.
> 
> Server: Kubuntu 12.10 amd64, version 4.0.1.13-0~814~ubuntu12.10.1
> 
> Client: Windows 7 Professional SP1 - 64bit, X2GoClient V. 4.0.1.3 (Qt -
> 4.8.5)
> 
> After the crash there is a stale session.
> 
> Any clue what reason it could be?
> 
> Cheers,
> Matt
> 
> 
> Excerpt from syslog:
> 
> --- snip ---
> 
> kernel: [18229.879394] x2goagent[17619]: segfault at 7fff1780fff8 ip
> 00007fcb8ac64c29 sp 00007fff17810000 error 6 in
> libNX_X11.so.6.2[7fcb8ac1a000+11b000]
> Feb  4 11:56:53 mwwst2 /usr/bin/x2gosuspend-session: session with ID
> XXXX-50-1391503950_stDKDE_dp32 has been suspended successfully
> Feb  4 11:56:54 mwwst2 /usr/bin/x2goumount-session[20602]: successfully
> unmounted "/tmp/.x2go-XXXX/media/disk/_cygdrive_E_transfer"
> Feb  4 11:56:55 mwwst2 /usr/bin/x2goumount-session[20602]: successfully
> unmounted "/tmp/.x2go-XXXX/spool/C-XXXX-50-1391503950_stDKDE_dp32"
> Feb  4 11:56:55 mwwst2 /usr/bin/x2goumount-session[20657]: ERROR: failed
> to unmount "/tmp/.x2go-XXXX/spool/C-XXXX-50-1391503950_stDKDE_dp32"
> Feb  4 11:56:56 mwwst2 kernel: [18232.328575] QProcessManager[18602]:
> segfault at 0 ip           (null) sp 00007f3c20a4d868 error 14 in
> nepomukservicestub[400000+7000]
> Feb  4 11:56:56 mwwst2 kernel: [18232.549131] device eth2 left
> promiscuous mode
> Feb  4 11:56:56 mwwst2 kernel: [18232.580286] vboxnetflt: 14424 out of
> 235203 packets were not sent (directed to host)
> Feb  4 11:57:34 mwwst2 /usr/bin/x2gostartagent: successfully started
> X2Go agent session with ID XXXX-51-1391511452_stDKDE_dp32
> Feb  4 11:57:38 mwwst2 /usr/bin/x2goruncommand: launching session with
> Xsession-x2go mechanism, using STARTUP="startkde"
> Feb  4 11:57:39 mwwst2 /usr/bin/x2gosetkeyboard: Setting X keyboard
> according to /home/XXXX/.x2go/C-XXXX-51-1391511452_stDKDE_dp32/keyboard
> Feb  4 11:57:42 mwwst2 dbus[1572]: [system] Activating service
> name='org.kde.powerdevil.backlighthelper' (using servicehelper)
> Feb  4 11:57:42 mwwst2 org.kde.powerdevil.backlighthelper:
> QDBusConnection: system D-Bus connection created before
> QCoreApplication. Application may misbehave.
> Feb  4 11:57:42 mwwst2 dbus[1572]: [system] Successfully activated
> service 'org.kde.powerdevil.backlighthelper'
> Feb  4 11:57:44 mwwst2 NetworkManager[1676]: <info> Unmanaged Device
> found; state CONNECTED forced. (see http://bugs.launchpad.net/bugs/191889)
> Feb  4 11:57:45  NetworkManager[1676]: last message repeated 3 times
> Feb  4 11:57:45 mwwst2 /usr/bin/x2gomountdirs[22353]: successfully
> mounted Rubilak at 127.0.0.1:30009/cygdrive/E/transfer to
> /tmp/.x2go-XXXX/media/disk/_cygdrive_E_transfer
> Feb  4 11:57:47 mwwst2 /usr/bin/x2gomountdirs[22353]: successfully
> mounted
> Rubilak at 127.0.0.1:30009/cygdrive/C/Users/Rubilak/X2GO~1/S-0B78~1/spool
> to /tmp/.x2go-XXXX/spool/C-XXXX-51-1391511452_stDKDE_dp32
> Feb  4 11:57:57 mwwst2 hp-systray: hp-systray[22566]: warning: No hp: or
> hpfax: devices found in any installed CUPS queue. Exiting.
> Feb  4 11:58:00 mwwst2 /usr/bin/x2gosuspend-session: session with ID
> XXXX-51-1391511452_stDKDE_dp32 has been suspended successfully
> Feb  4 11:58:01 mwwst2 /usr/bin/x2goumount-session[22773]: successfully
> unmounted "/tmp/.x2go-XXXX/media/disk/_cygdrive_E_transfer"
> Feb  4 11:58:01 mwwst2 /usr/bin/x2goumount-session[22773]: ERROR: failed
> to unmount "/tmp/.x2go-XXXX/spool/C-XXXX-51-1391511452_stDKDE_dp32"
> Feb  4 11:58:04 mwwst2 pulseaudio[22879]: [pulseaudio] main.c:
> Benutzerkonfigurierter Server unter localhost:30008 verweigert den
> Start/Autospawn.
> Feb  4 11:58:06 mwwst2 pulseaudio[22890]: [pulseaudio] main.c:
> Benutzerkonfigurierter Server unter localhost:30008 verweigert den
> Start/Autospawn.
> Feb  4 11:58:06 mwwst2 pulseaudio[22892]: [pulseaudio] main.c:
> Benutzerkonfigurierter Server unter localhost:30008 verweigert den
> Start/Autospawn.
> Feb  4 11:58:10 mwwst2 pulseaudio[22908]: [pulseaudio] main.c:
> Benutzerkonfigurierter Server unter localhost:30008 verweigert den
> Start/Autospawn.
> 
> --- snap ---
> 

Hi,

no one on this? Any idea?