[X2Go-Dev] Bug#249: Segmentation fault in x2goclient
Heinrich Schuchardt
xypron.glpk at gmx.de
Sun Jun 23 23:01:43 CEST 2013
Package: x2goclient
Version: 4.0.1.0
Severity: severe
When trying to connect to a x2go server I experience a first failure
when the session should be established and a segmentation error ending
x2goclient when closing the session window:
== Packages installed ==
.../libxcomp3_2%3a3.5.0.20-0+wheezy~main~405~build1_amd64.deb) ...
.../nxproxy_2%3a3.5.0.20-0+wheezy~main~405~build1_amd64.deb) ...
.../x2goclient_4.0.1.0-0~x2go1+wheezy~main~380~build1_amd64.deb) ...
== Output in x2goclient ==
NXPROXY - Version 3.5.0
Copyright (C) 2001, 2010 NoMachine.
See http://www.nomachine.com/ for more information.
Info: Proxy running in client mode with pid '9249'.
Session: Starting session at 'Sun Jun 23 22:35:13 2013'.
Info: Connecting to remote host 'localhost:31001'.
Info: Connection to remote proxy 'localhost:31001' established.
ZeitüberschreitungInfo: Aborting the procedure due to signal '15'.
Session: Session terminated at 'Sun Jun 23 22:35:43 2013'.
== Output in console ==
ONMainWindow constructor
ONMainWindows constructor finished, home Directory is: "/home/user"
read 1 sessions from config file
start new ssh connection to server: "10.0.0.5" : "22" krb: false
ssh connection ok
continue normal x2go session
"x2gostartagent 1280x1024 lan 16m-jpeg-9 unix-kde-depth_24 de pc105/de 1
D KDE"
Agent output: "50
cf4921e4ba383a630708d7a92be69259
14724
user-50-1372019694_stDKDE_dp24
30001
30002
30003
"
starting nxproxy with: "nxproxy -S
nx/nx,options=/home/user/.x2go/S-user-50-1372019694_stDKDE_dp24/options:50"
"
NXPROXY - Version 3.5.0
Copyright (C) 2001, 2010 NoMachine.
See http://www.nomachine.com/ for more information.
Info: Proxy running in client mode with pid '9249'.
Session: Starting session at 'Sun Jun 23 22:35:13 2013'.
Info: Connecting to remote host 'localhost:31001'.
Info: Connection to remote proxy 'localhost:31001' established.
"
"channel_forward_listen schlug fehl" - ""
deleting proxy
nxproxy not running
proxy deleted
checking exit status
check command message
Speicherzugriffsfehler (segmentation fault)
== Valgrind Output ==
==9291== Process terminating with default action of signal 11 (SIGSEGV)
==9291== Access not within mapped region at address 0x5C
==9291== at 0x49C128: ??? (in /usr/bin/x2goclient)
==9291== by 0x446ABF: ??? (in /usr/bin/x2goclient)
==9291== by 0x446D05: ??? (in /usr/bin/x2goclient)
==9291== by 0x4CAD69: ??? (in /usr/bin/x2goclient)
==9291== by 0x6E5854E: QMetaObject::activate(QObject*, QMetaObject
const*, int, void**) (in /usr/lib/x86_64-linux-gnu/libQtCore.so.4.8.2)
==9291== by 0x6511F31: QAbstractButton::clicked(bool) (in
/usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291== by 0x626606D: ??? (in
/usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291== by 0x626689F: ??? (in
/usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291== by 0x6266B0B:
QAbstractButton::mouseReleaseEvent(QMouseEvent*) (in
/usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291== by 0x6320A89: QToolButton::mouseReleaseEvent(QMouseEvent*)
(in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291== by 0x5EFBE0F: QWidget::event(QEvent*) (in
/usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291== by 0x5EAC70B: QApplicationPrivate::notify_helper(QObject*,
QEvent*) (in /usr/lib/x86_64-linux-gnu/libQtGui.so.4.8.2)
==9291== If you believe this happened as a result of a stack
==9291== overflow in your program's main thread (unlikely but
==9291== possible), you can try to increase the size of the
==9291== main thread stack using the --main-stacksize= flag.
==9291== The main thread stack size used in this run was 8388608.
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