<div dir="ltr">With the new errors about failed connection and x2gocheckport (see screenshot in previous email), I can no longer generate core dump. <div>However, if I look at one of the older cored dumps, I get this -<br></div><div><div><br></div></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div><div>[root@pleth01 cchu]# gdb core.15672</div></div><div><div>GNU gdb (GDB) Red Hat Enterprise Linux (7.2-92.el6)</div></div><div><div>Copyright (C) 2010 Free Software Foundation, Inc.</div></div><div><div>License GPLv3+: GNU GPL version 3 or later <<a href="http://gnu.org/licenses/gpl.html">http://gnu.org/licenses/gpl.html</a>></div></div><div><div>This is free software: you are free to change and redistribute it.</div></div><div><div>There is NO WARRANTY, to the extent permitted by law. Type "show copying"</div></div><div><div>and "show warranty" for details.</div></div><div><div>This GDB was configured as "x86_64-redhat-linux-gnu".</div></div><div><div>For bug reporting instructions, please see:</div></div><div><div><<a href="http://www.gnu.org/software/gdb/bugs/">http://www.gnu.org/software/gdb/bugs/</a>>...</div></div><div><div>Missing separate debuginfo for the main executable file</div></div><div><div>Try: yum --enablerepo='*-debug*' install /usr/lib/debug/.build-id/6e/4396cb4f9e63dd00414f4fc7d932db3dc5099d</div></div><div><div>[New Thread 15672]</div></div><div><div>Core was generated by `x2goagent -nolisten tcp -extension BIG-REQUESTS -nolisten tcp -dpi 96 -D -auth'.</div></div><div><div>Program terminated with signal 6, Aborted.</div></div><div><div>#0 0x00000038cfc32495 in ?? ()</div></div><div><div>"/home/cchu/core.15672" is a core file.</div></div><div><div>Please specify an executable to debug.</div></div><div><div>(gdb) bt</div></div><div><div>#0 0x00000038cfc32495 in ?? ()</div></div><div><div>#1 0x00000038cfc33c75 in ?? ()</div></div><div><div>#2 0x00007ffecae5d968 in ?? ()</div></div><div><div>#3 0x00007ffecae5d950 in ?? ()</div></div><div><div>#4 0x00007ffecae61815 in ?? ()</div></div><div><div>#5 0x0000000000000009 in ?? ()</div></div><div><div>#6 0x00000038cfd5798f in ?? ()</div></div><div><div>#7 0x0000000000000003 in ?? ()</div></div><div><div>#8 0x00007ffecae5d95a in ?? ()</div></div><div><div>#9 0x0000000000000006 in ?? ()</div></div><div><div>#10 0x00000038cfd57993 in ?? ()</div></div><div><div>#11 0x0000000000000002 in ?? ()</div></div><div><div>#12 0x00007ffecae5d94e in ?? ()</div></div><div><div>#13 0x0000000000000002 in ?? ()</div></div><div><div>#14 0x00000038cfd55f44 in ?? ()</div></div><div><div>#15 0x0000000000000001 in ?? ()</div></div><div><div>#16 0x00000038cfd5798f in ?? ()</div></div><div><div>#17 0x0000000000000003 in ?? ()</div></div><div><div>#18 0x00007ffecae5d956 in ?? ()</div></div><div><div>#19 0x000000000000000a in ?? ()</div></div><div><div>#20 0x00000038cfd57993 in ?? ()</div></div><div><div>#21 0x0000000000000002 in ?? ()</div></div><div><div>#22 0x0000000000000020 in ?? ()</div></div><div><div>#23 0x0000000000000000 in ?? ()</div></div></blockquote><div><br></div><div>Thanks.</div><div><br></div><div><br></div><div class="gmail_quote"><div dir="ltr">On Fri, Aug 24, 2018 at 12:03 AM Ulrich Sibiller <<a href="mailto:ulrich.sibiller@gmail.com">ulrich.sibiller@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">The logs from one of the previous mails show a crashing nxagent. Which is a bug. Please run gdb against the coredump in the mentioned abrt directory and post the output of gdb's bt command . We can then see where it crashes.<div dir="auto"><br></div><div dir="auto">Uli</div></div><br><div class="gmail_quote"><div dir="ltr">Brian Lam <<a href="mailto:blam314159@gmail.com" target="_blank">blam314159@gmail.com</a>> schrieb am Fr., 24. Aug. 2018, 06:33:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">After running the command and cleaning /var/lib/x2go, I'm getting a completely different message<div><br></div><div><div><img src="cid:ii_jl7hqauu0" alt="image.png" width="555" height="412"><br></div></div><div><br></div><div>Any suggestions? Thanks.</div><div><br></div><div>- Eric</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr">On Thu, Aug 23, 2018 at 7:32 PM Paul Borowicz <<a href="mailto:paul@borowicz.org" rel="noreferrer" target="_blank">paul@borowicz.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">Try running 'sudo pkill -u user'. After making sure the folders are cleaned.<div dir="auto"><br></div><div dir="auto">Also delete files in /var/lib/x2go/</div><div dir="auto">But not the directory itself.</div><div dir="auto"><div dir="auto"><br></div><div dir="auto"><br></div></div></div><br><div class="gmail_quote"><div dir="ltr">On Thu, Aug 23, 2018, 10:11 PM Brian Lam <<a href="mailto:blam314159@gmail.com" rel="noreferrer" target="_blank">blam314159@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Paul,<div><br></div><div>Still have the same problem after I delete .x2go and cleans up /tmp<div><br></div><div>From /var/log/messages -</div><div><br></div><div><div>Aug 23 18:11:21 pleth01 /usr/bin/x2goruncommand: launching session with Xsession-x2go mechanism, using STARTUP="/usr/bin/gnome-session"</div><div>Aug 23 18:11:21 pleth01 /usr/bin/x2goruncommand: dbus wrapper available as /bin/dbus-run-session</div><div>Aug 23 18:11:24 pleth01 /usr/bin/x2gosetkeyboard: Setting X keyboard according to /home/eminami/.x2go/C-eminami-52-1535062277_stDGNOME_dp32/keyboard</div><div>Aug 23 18:11:26 pleth01 abrtd: Directory 'ccpp-2018-08-23-18:11:26-999' creation detected</div><div>Aug 23 18:11:26 pleth01 abrt[1437]: Saved core dump of pid 999 (/usr/bin/nxagent) to /var/spool/abrt/ccpp-2018-08-23-18:11:26-999 (11898880 bytes)</div><div>Aug 23 18:11:26 pleth01 abrtd: Package 'nxagent' isn't signed with proper key</div><div>Aug 23 18:11:26 pleth01 abrtd: 'post-create' on '/var/spool/abrt/ccpp-2018-08-23-18:11:26-999' exited with 1</div><div>Aug 23 18:11:26 pleth01 abrtd: Deleting problem directory '/var/spool/abrt/ccpp-2018-08-23-18:11:26-999'</div></div><div><br></div><div><br></div><div>Any other suggestions? Thanks for your help.</div><div><br></div><div>- blam</div></div></div><br><div class="gmail_quote"><div dir="ltr">On Thu, Aug 23, 2018 at 6:00 PM Paul Borowicz <<a href="mailto:paul@borowicz.org" rel="noreferrer noreferrer" target="_blank">paul@borowicz.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">I usually see this when there are stuck session files. Make sure you don't have any processes running for that user.<div dir="auto">Clean out ~/.x2go. You may also have to delete some stuff in /tmp.</div><div dir="auto"><br></div><div dir="auto">Paul</div></div><br><div class="gmail_quote"><div dir="ltr">On Thu, Aug 23, 2018, 5:10 PM Brian Lam <<a href="mailto:blam314159@gmail.com" rel="noreferrer noreferrer" target="_blank">blam314159@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hello,</div><div><br></div><div>I have been having intermittent problems with getting into x2go on RH6 machine. Recently, after update of x2go server and client, I am not having any success in connecting. I saw the same message before but I was able to connect after I tried multiple times (usually success rate about 10%). </div><div><br></div><div>The message is -<div><b><br></b></div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div><b>X2Go - 52</b></div><div><b>The connection with the remove server was shut down. Please check the state of your network connections.</b></div></blockquote><div><br></div><div>I updated x2go server with version <b>4.1.0.0 </b>using yum</div><div><br></div><div><div> Updated x2goserver-4.1.0.0-0.0x2go1.1.git20180302.1517.main.el6.x86_64 @x2go-release-epel</div><div> Update 4.1.0.2-0.0x2go1.1.git20180801.1642.main.el6.x86_64 @x2go-release-epel</div><div> Updated x2goserver-common-4.1.0.0-0.0x2go1.1.git20180302.1517.main.el6.x86_64 @x2go-release-epel</div><div> Update 4.1.0.2-0.0x2go1.1.git20180801.1642.main.el6.x86_64 @x2go-release-epel</div><div> Updated x2goserver-extensions-4.1.0.0-0.0x2go1.1.git20180302.1517.main.el6.x86_64 @x2go-release-epel</div><div> Update 4.1.0.2-0.0x2go1.1.git20180801.1642.main.el6.x86_64 @x2go-release-epel</div><div> Updated x2goserver-x2goagent-4.1.0.0-0.0x2go1.1.git20180302.1517.main.el6.x86_64 @x2go-release-epel</div><div> Update 4.1.0.2-0.0x2go1.1.git20180801.1642.main.el6.x86_64 @x2go-release-epel</div><div> Updated x2goserver-xsession-4.1.0.0-0.0x2go1.1.git20180302.1517.main.el6.x86_64 @x2go-release-epel</div><div> Update 4.1.0.2-0.0x2go1.1.git20180801.1642.main.el6.x86_64 @x2go-release-epel</div></div><div><br></div><div>The client is running on Windows 10. Version is<b> 4.1.2.0.</b></div><div><br></div><div>The windows pop up for 1 or 2 seconds before closing with the error message. In my home directory, I see a dumped core.* and .xsessions error</div><div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div><br></div><div><div>> more .xsession-x2go-pleth01.plethrontech.com-errors</div></div><div><div>XSession-x2go: X session started for eminami at Thu Aug 23 12:39:34 EDT 2018</div></div><div><div>** (gnome-session:12939): WARNING **: Cannot open display:</div></div></blockquote></div><div><br></div><div><br></div><div><div>In my /var/log/messages -</div><div><br></div></div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div><div>Aug 23 12:39:31 pleth01 /usr/bin/x2gostartagent: successfully started X2Go Agent session with ID eminami-52-1535042370_stDGNOME_dp32</div></div><div><div>Aug 23 12:39:34 pleth01 /usr/bin/x2goserver-run-extensions: /usr/lib64/x2go/extensions/pre-runcommand.d/005_GNOME-monitors-xml-ignore (x2goserver-run-extensions) for session eminami-52-1535042370_stDGNOME_dp32 returned a non-zero exit code, continuing...</div></div><div><div>Aug 23 12:39:34 pleth01 /usr/bin/x2goruncommand: launching session with Xsession-x2go mechanism, using STARTUP="/usr/bin/gnome-session"</div></div><div><div>Aug 23 12:39:34 pleth01 /usr/bin/x2goruncommand: dbus wrapper available as /bin/dbus-run-session</div></div><div><div>Aug 23 12:39:37 pleth01 /usr/bin/x2gosetkeyboard: Setting X keyboard according to /home/eminami/.x2go/C-eminami-52-1535042370_stDGNOME_dp32/keyboard</div></div><div><div>Aug 23 12:39:39 pleth01 abrt[12896]: Saved core dump of pid 12432 (/usr/bin/nxagent) to /var/spool/abrt/ccpp-2018-08-23-12:39:38-12432 (11898880 bytes)</div></div><div><div>Aug 23 12:39:39 pleth01 abrtd: Directory 'ccpp-2018-08-23-12:39:38-12432' creation detected</div></div><div><div>Aug 23 12:39:39 pleth01 abrtd: Package 'nxagent' isn't signed with proper key</div></div><div><div>Aug 23 12:39:39 pleth01 abrtd: 'post-create' on '/var/spool/abrt/ccpp-2018-08-23-12:39:38-12432' exited with 1</div></div><div><div>Aug 23 12:39:39 pleth01 abrtd: Deleting problem directory '/var/spool/abrt/ccpp-2018-08-23-12:39:38-12432'</div></div></blockquote><div><br></div><div>The Linux server (remote headless server) -</div></div><div><br></div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div><div><div>> cat /etc/redhat-release</div></div></div><div><div><div>Red Hat Enterprise Linux Server release 6.10 (Santiago)</div></div></div></blockquote><div><div><br></div></div><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div><div><div>> uname -a</div></div></div></blockquote><blockquote style="margin:0px 0px 0px 40px;border:none;padding:0px"><div><div><div>Linux <a href="http://blam01.blamtech.com" rel="noreferrer noreferrer noreferrer" target="_blank">blam01.blamtech.com</a> 2.6.32-754.el6.x86_64 #1 SMP Thu May 24 18:18:25 EDT 2018 x86_64 x86_64 x86_64 GNU/Linux</div></div></div><div><br></div><div><br></div></blockquote>I can login to the server using putty with ssh connection. Any suggetions/help will be greatly appreciated. <div><br></div><div>Thanks.<div><br></div><div><div><div><br></div><div><br></div></div></div></div></div>
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