<div style="font-family: Arial; font-size: 13;">Anyone can help with this? How can I debug what's happening that causes segfault during greeter startup in Xvnc mode?</div><div style="font-family: Arial; font-size: 13;"><br></div><div style="font-family: Arial; font-size: 13;">Gabriele<br><br><div id="wt-mailcard"><div style="font-family: Arial;">----------------------------------------------------------------------------------------<br></div><div style="font-family: Arial;"><b>Sonicle S.r.l. </b>: <a href="http://www.sonicle.com/" target="_new">http://www.sonicle.com</a></div><div style="font-family: Arial;"><b>Music: </b><a href="http://www.gabrielebulfon.com/" target="_new">http://www.gabrielebulfon.com</a></div><div style="font-family: Arial;"><b>Quantum Mechanics : </b><a href="http://www.cdbaby.com/cd/gabrielebulfon" target="_new">http://www.cdbaby.com/cd/gabrielebulfon</a></div></div><br><hr><br><br><font face="Arial, Helvetica, sans-serif" size="2"><b>Da:</b> Gabriele Bulfon <gabriele.bulfon@sonicle.com><br><b>A:</b> LightDM Mailing List <lightdm@lists.freedesktop.org> <br><b>Data:</b> 3 maggio 2016 9.45.10 CEST<br><b>Oggetto:</b> [LightDM] xvnc session and gtk greeter<br></font><br><br><blockquote style="BORDER-LEFT: #000080 2px solid; MARGIN-LEFT: 5px; PADDING-LEFT: 5px"><div style="font-family: Arial; font-size: 13;">Hi,</div><div style="font-family: Arial; font-size: 13;"><br></div><div style="font-family: Arial; font-size: 13;">I've been running LightDM + GTK Greeter on XStream Desktop for quite a while now, but never wanted to get into the issue of the vnc session not working.</div><div style="font-family: Arial; font-size: 13;">Now I want to make it work ;)<br><br>So, I upgraded both LightDM to 1.18.1 and GTK greeter to 2.0.1 (supporting debugging configuration).</div><div style="font-family: Arial; font-size: 13;">The couple works fine on the main desktop.</div><div style="font-family: Arial; font-size: 13;">I enabled VNC both with and without password, and when I connect throught TightVNC viewer LightDM restarts, leaving this log:<br><br><div>[+7.47s] DEBUG: Got VNC connection from 192.168.1.3:53244</div><div>[+7.47s] DEBUG: Seat (null): Loading properties from config section Seat:*</div><div>[+7.47s] DEBUG: Seat (null): Starting</div><div>[+7.47s] DEBUG: Seat (null): Creating greeter session</div><div>[+7.48s] DEBUG: Seat (null): Creating display server of type x</div><div>[+7.48s] DEBUG: DisplayServer xvnc-1: Logging to /var/log/lightdm/xvnc-1.log</div><div>[+7.48s] DEBUG: DisplayServer xvnc-1: Writing X server authority to /var/run/lightdm/root/:1</div><div>[+7.48s] DEBUG: DisplayServer xvnc-1: Launching Xvnc server</div><div>[+7.48s] DEBUG: Launching process 24684: /usr/bin/Xvnc -SecurityTypes None :1 -auth /var/run/lightdm/root/:1 -inetd -nolisten tcp -geometry 1024x768 -depth 24</div><div>[+7.48s] DEBUG: DisplayServer xvnc-1: Waiting for ready signal from Xvnc server :1</div><div>[+7.48s] DEBUG: Registering seat with bus path /org/freedesktop/DisplayManager/Seat1</div><div>[+7.59s] DEBUG: Got signal 16 from process 24684</div><div>[+7.59s] DEBUG: DisplayServer xvnc-1: Got signal from Xvnc server :1</div><div>[+7.59s] DEBUG: DisplayServer xvnc-1: Connecting to XServer :1</div><div>[+7.59s] DEBUG: Seat (null): Display server ready, starting session authentication</div><div>[+7.59s] DEBUG: Session: Not setting XDG_VTNR</div><div>[+7.59s] DEBUG: Session pid=24688: Started with service 'lightdm-greeter', username 'lightdm'</div><div>[+7.61s] DEBUG: Session pid=24688: Authentication complete with return value 0: Success</div><div>[+7.61s] DEBUG: Seat (null): Session authenticated, running command</div><div>[+7.61s] DEBUG: Session pid=24688: Not setting XDG_VTNR</div><div>[+7.61s] DEBUG: Session pid=24688: Running command /usr/sbin/lightdm-gtk-greeter</div><div>[+7.61s] DEBUG: Creating shared data directory /usr/var/lib/lightdm-data/lightdm</div><div>[+7.61s] WARNING: Could not create user data directory /usr/var/lib/lightdm-data/lightdm: Error creating directory: No such file or directory</div><div>[+7.61s] DEBUG: Session pid=24688: Logging to /var/log/lightdm/xvnc-1-greeter.log</div><div><b>[+7.63s] DEBUG: Session pid=24688: Greeter closed communication channel</b></div><div><b>[+7.63s] DEBUG: Session pid=24688: Terminated with signal 11</b></div><div>[+7.63s] DEBUG: Seat (null): Session stopped</div><div>[+7.63s] DEBUG: Seat (null): Stopping; failed to start a greeter</div><div>[+7.63s] DEBUG: Seat (null): Stopping</div><div>[+7.63s] DEBUG: Seat (null): Stopping display server</div><div>[+7.63s] DEBUG: Sending signal 15 to process 24684</div><div>[+7.64s] DEBUG: Got signal 15 from process 10</div><div>[+7.64s] DEBUG: Caught Terminated signal, shutting down</div><div>[+7.64s] DEBUG: Stopping display manager</div><div>[+7.64s] DEBUG: Seat seat0: Stopping</div><div>[+7.64s] DEBUG: Seat seat0: Stopping display server</div><div>[+7.64s] DEBUG: Sending signal 15 to process 24638</div><div>[+7.64s] DEBUG: Seat seat0: Stopping session</div><div>[+7.64s] DEBUG: Session pid=24676: Sending SIGTERM</div><div>[+7.64s] DEBUG: Seat seat0: Stopping session</div><div>[+7.64s] DEBUG: Session pid=24683: Sending SIGTERM</div><div>[+7.64s] DEBUG: Session pid=24683: Terminated with signal 15</div><div>[+7.64s] DEBUG: Session: Failed during authentication</div><div>[+7.64s] DEBUG: Seat seat0: Session stopped</div><div>[+7.64s] DEBUG: Session pid=24676: Greeter closed communication channel</div><div>[+7.64s] DEBUG: Session pid=24676: Terminated with signal 15</div><div>[+7.64s] DEBUG: Seat seat0: Session stopped</div><div>[+7.65s] DEBUG: Process 24684 exited with return value 0</div><div>[+7.65s] DEBUG: DisplayServer xvnc-1: Xvnc server stopped</div><div>[+7.65s] DEBUG: DisplayServer xvnc-1: Removing X server authority /var/run/lightdm/root/:1</div><div>[+7.65s] DEBUG: Seat (null): Display server stopped</div><div>[+7.65s] DEBUG: Seat (null): Stopped</div><div>[+7.79s] DEBUG: Process 24638 exited with return value 0</div><div>[+7.79s] DEBUG: DisplayServer x-0: X server stopped</div><div>[+7.79s] DEBUG: Releasing VT 7</div><div>[+7.79s] DEBUG: DisplayServer x-0: Removing X server authority /var/run/lightdm/root/:0</div><div>[+7.79s] DEBUG: Seat seat0: Display server stopped</div><div>[+7.79s] DEBUG: Seat seat0: Stopped</div><div>[+7.79s] DEBUG: Display manager stopped</div><div>[+7.79s] DEBUG: Stopping daemon</div><div>[+7.79s] DEBUG: Exiting with return value 0</div><div><br></div><br>I tried enabling gtk greeter debug, but have no output on its log.</div><div style="font-family: Arial; font-size: 13;">Any idea how to solve this?<br><br>Thanks!<br>Gabriele</div><div style="font-family: Arial; font-size: 13;"><br><div id="wt-mailcard"><div style="font-family: Arial;">----------------------------------------------------------------------------------------<br></div><div style="font-family: Arial;"><b>Sonicle S.r.l. </b>: <a href="http://www.sonicle.com/" target="_new">http://www.sonicle.com</a></div><div style="font-family: Arial;"><b>Music: </b><a href="http://www.gabrielebulfon.com/" target="_new">http://www.gabrielebulfon.com</a> </div><div style="font-family: Arial;"><b>Quantum Mechanics : </b><a href="http://www.cdbaby.com/cd/gabrielebulfon" target="_new">http://www.cdbaby.com/cd/gabrielebulfon</a></div></div></div>
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