Hi Axel, I don't think that this is related to #249. (see below). On Do 08 Mai 2014 20:05:11 CEST, Axel Beckert wrote: > Hi, > > I just installed x2goserver (4.1.0.0-0~971~ubuntu14.04.1) on Ubuntu > 14.04 Trusty and connected to it with x2goclient > (4.0.2.0-0x2go1+git20140410.586+wheezy.main.1) and later also with > pyhoca-gui (0.4.0.9-0x2go1+git20140108.1126+wheezy.main.1). > > Both segfaulted while they worked fine when connecting to Wheezy > servers with x2goserver stable. > > gdb Backtrace from pyhoca-gui: > > Starting program: /usr/bin/python /usr/bin/pyhoca-gui -P xtaran@bluesky > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". > Xlib.protocol.request.QueryExtension > pyhoca-gui[8842] (PyHoca-GUI) WARN: the current release of > PyHoca-GUI does not support client configuration > pyhoca-gui[8842] (PyHoca-GUI) NOTICE: opening default session > profile xtaran@bluesky > pyhoca-gui[8842] (x2gosessregistry-pylib) NOTICE: registering X2Go > session xtaran@bluesky... > pyhoca-gui[8842] (x2goclient-pylib) NOTICE: initializing X2Go session... > pyhoca-gui[8842] (x2gocontrolsession-pylib) NOTICE: connecting to > [bluesky]:22 > > Program received signal SIGSEGV, Segmentation fault. > 0x00000000004d3e9d in ?? () > (gdb) bt > #0 0x00000000004d3e9d in ?? () > #1 0x00000000004f3482 in PyErr_WarnEx () > #2 0x00007fffe78b5b84 in ?? () from > /usr/lib/python2.7/dist-packages/gobject/_gobject.so > #3 0x00007ffff11fb473 in g_logv () from > /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #4 0x00007ffff11fb622 in g_log () from > /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #5 0x00007ffff16c5b6f in g_signal_handler_disconnect () from > /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 > #6 0x00007fffe5ab14d0 in ?? () from > /usr/lib/x86_64-linux-gnu/gtk-2.0/2.10.0/immodules/im-uim.so > #7 0x00007ffff16ba638 in g_object_unref () from > /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 > #8 0x00007ffff2db1fb1 in ?? () from > /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 > #9 0x00007ffff2db21e0 in ?? () from > /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 > #10 0x00007ffff16ba638 in g_object_unref () from > /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 > #11 0x00007ffff3f81aa6 in wxWindow::~wxWindow() () from > /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0 > #12 0x00007ffff441df53 in > wxSplashScreenWindow::~wxSplashScreenWindow() () from > /usr/lib/x86_64-linux-gnu/libwx_gtk2u_adv-2.8.so.0 > #13 0x00007ffff4049dd6 in wxWindowBase::DestroyChildren() () from > /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0 > #14 0x00007ffff3f81a32 in wxWindow::~wxWindow() () from > /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0 > #15 0x00007ffff441d5b9 in wxSplashScreen::~wxSplashScreen() () from > /usr/lib/x86_64-linux-gnu/libwx_gtk2u_adv-2.8.so.0 > #16 0x00007ffff3fe0422 in wxAppBase::DeletePendingObjects() () from > /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0 > #17 0x00007ffff3fe05cb in wxAppBase::ProcessIdle() () from > /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0 > #18 0x00007ffff3f5adae in ?? () from > /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0 > #19 0x00007ffff11f4355 in g_main_context_dispatch () from > /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #20 0x00007ffff11f4688 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #21 0x00007ffff11f4a82 in g_main_loop_run () from > /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #22 0x00007ffff2dc7797 in gtk_main () from > /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 > #23 0x00007ffff3f6e268 in wxEventLoop::Run() () from > /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0 > #24 0x00007ffff3fe033c in wxAppBase::MainLoop() () from > /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0 > #25 0x00007ffff5350497 in wxPyApp::MainLoop() () from > /usr/lib/python2.7/dist-packages/wx-2.8-gtk2-unicode/wx/_core_.so > #26 0x00007ffff537732c in ?? () from > /usr/lib/python2.7/dist-packages/wx-2.8-gtk2-unicode/wx/_core_.so > #27 0x00000000004ae547 in PyEval_EvalFrameEx () > #28 0x00000000004b1ef8 in PyEval_EvalCodeEx () > #29 0x00000000004b2a6c in ?? () > #30 0x00000000004c4894 in ?? () > #31 0x00000000004aab70 in PyEval_EvalFrameEx () > #32 0x00000000004aad10 in PyEval_EvalFrameEx () > #33 0x00000000004aad10 in PyEval_EvalFrameEx () > #34 0x00000000004b1ef8 in PyEval_EvalCodeEx () > #35 0x000000000053b343 in ?? () > #36 0x000000000044cc58 in PyRun_FileExFlags () > #37 0x000000000044d152 in PyRun_SimpleFileExFlags () > #38 0x000000000044dd42 in Py_Main () > #39 0x00007ffff6fb4ead in __libc_start_main (main=, > argc=, ubp_av=, init=, > fini=, rtld_fini=, > stack_end=0x7fffffffdf08) at libc-start.c:244 > #40 0x00000000004c78b9 in _start () > > gdb Backtrace from x2goclient: > > Starting program: /usr/bin/x2goclient --session=xtaran@bluesky > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". > x2go-INFO-1> "Starting x2goclient..." > x2go-WARNING-1> "Can't load translator: :/x2goclient_en_us" > x2go-WARNING-2> "Can't load translator: :/qt_en_US" > x2go-INFO-3> "Started x2goclient." > x2go-INFO-8> "Starting connection to server: bluesky:22" > [New Thread 0x7fffe9288700 (LWP 16089)] > > Program received signal SIGSEGV, Segmentation fault. > 0x00007ffff5b50b67 in QString::operator=(QString const&) () from > /usr/lib/x86_64-linux-gnu/libQtCore.so.4 > (gdb) bt > #0 0x00007ffff5b50b67 in QString::operator=(QString const&) () from > /usr/lib/x86_64-linux-gnu/libQtCore.so.4 > #1 0x00000000004602d0 in ?? () > #2 0x0000000000479486 in ?? () > #3 0x000000000047bd20 in ?? () > #4 0x00000000004e1906 in ?? () > #5 0x00007ffff5c1754f in QMetaObject::activate(QObject*, > QMetaObject const*, int, void**) () from > /usr/lib/x86_64-linux-gnu/libQtCore.so.4 > #6 0x00000000004e31e0 in ?? () > #7 0x00000000004b4eb2 in ?? () > #8 0x00000000004e33be in ?? () > #9 0x00007ffff5c16a2e in QObject::event(QEvent*) () from > /usr/lib/x86_64-linux-gnu/libQtCore.so.4 > #10 0x00007ffff647670c in > QApplicationPrivate::notify_helper(QObject*, QEvent*) () from > /usr/lib/x86_64-linux-gnu/libQtGui.so.4 > #11 0x00007ffff647ab8a in QApplication::notify(QObject*, QEvent*) () > from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 > #12 0x00007ffff5c01b5e in QCoreApplication::notifyInternal(QObject*, > QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 > #13 0x00007ffff5c059e1 in > QCoreApplicationPrivate::sendPostedEvents(QObject*, int, > QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 > #14 0x00007ffff5c300e3 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 > #15 0x00007ffff25ca355 in g_main_context_dispatch () from > /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #16 0x00007ffff25ca688 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #17 0x00007ffff25ca744 in g_main_context_iteration () from > /lib/x86_64-linux-gnu/libglib-2.0.so.0 > #18 0x00007ffff5c30276 in > QEventDispatcherGlib::processEvents(QFlags) > () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 > #19 0x00007ffff651783e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4 > #20 0x00007ffff5c008af in > QEventLoop::processEvents(QFlags) () > from /usr/lib/x86_64-linux-gnu/libQtCore.so.4 > #21 0x00007ffff5c00b38 in > QEventLoop::exec(QFlags) () from > /usr/lib/x86_64-linux-gnu/libQtCore.so.4 > #22 0x00007ffff5c05cf8 in QCoreApplication::exec() () from > /usr/lib/x86_64-linux-gnu/libQtCore.so.4 > #23 0x00000000004d7073 in ?? () > #24 0x00007ffff4d5dead in __libc_start_main (main=, > argc=, ubp_av=, init=, > fini=, rtld_fini=, > stack_end=0x7fffffffdf18) at libc-start.c:244 > #25 0x000000000041ba71 in ?? () > #26 0x00007fffffffdf18 in ?? () > #27 0x000000000000001c in ?? () > #28 0x0000000000000002 in ?? () > #29 0x00007fffffffe28c in ?? () > #30 0x00007fffffffe2a0 in ?? () > #31 0x0000000000000000 in ?? () > > The segfaults on the Wheezy based clients vanished when I downgraded > the packages on Ubuntu 14.04 from the nightly debs to the stable debs > (i.e. x2goserver downgraded from 4.1.0.0-0~971~ubuntu14.04.1 to > 4.0.1.15-0~847~ubuntu14.04.1) > > HTH. > > Kind regards, Axel Can you please try to re-install x2goserver from the nightly builds and check if the issue is gone? Two commits ago, code was added to x2goserver that requires a DB update. I have now added this call (x2godbadmin --updatedb) to the postinst script of libx2go-server-db-perl. Regards, Mike -- DAS-NETZWERKTEAM mike gabriel, herweg 7, 24357 fleckeby fon: +49 (1520) 1976 148 GnuPG Key ID 0x25771B31 mail: mike.gabriel@das-netzwerkteam.de, http://das-netzwerkteam.de freeBusy: https://mail.das-netzwerkteam.de/freebusy/m.gabriel%40das-netzwerkteam.de.xfb