Yes I forgot the bt. This is what I get after I installed the rpm and ran gdb
[root@pleth01 ~]# rpm -i ./nx-libs-debuginfo-3.5.99.16-0.0build1.1.git20180719.2988.main.el6.x86_64.rpm [root@pleth01 ~]# gdb /usr/bin/nxagent ~cchu/core.15672 GNU gdb (GDB) Red Hat Enterprise Linux (7.2-92.el6) Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html > This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-redhat-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... Reading symbols from /usr/bin/nxagent...Reading symbols from /usr/lib/debug/usr/bin/nxagent.debug...done. done. warning: core file may not match specified executable file. [New Thread 15672] Reading symbols from /usr/lib64/nx/X11/libX11.so.6...Reading symbols from /usr/lib/debug/usr/lib64/libNX_X11.so.6.3.0.debug...done. done. Loaded symbols for /usr/lib64/nx/X11/libX11.so.6 Reading symbols from /usr/lib64/libXcomp.so.3...Reading symbols from /usr/lib/debug/usr/lib64/libXcomp.so.3.5.99.debug...done. done. Loaded symbols for /usr/lib64/libXcomp.so.3 Reading symbols from /usr/lib64/libXcompshad.so.3...Reading symbols from /usr/lib/debug/usr/lib64/libXcompshad.so.3.5.99.debug...done. done. Loaded symbols for /usr/lib64/libXcompshad.so.3 Reading symbols from /usr/lib64/libXrender.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXrender.so.1 Reading symbols from /usr/lib64/libXfixes.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXfixes.so.3 Reading symbols from /usr/lib64/libXfont.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXfont.so.1 Reading symbols from /usr/lib64/libXcomposite.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXcomposite.so.1 Reading symbols from /usr/lib64/libXinerama.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXinerama.so.1 Reading symbols from /usr/lib64/libXdmcp.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXdmcp.so.6 Reading symbols from /usr/lib64/libXext.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXext.so.6 Reading symbols from /lib64/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/libz.so.1 Reading symbols from /lib64/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib64/libm.so.6 Reading symbols from /usr/lib64/libXpm.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXpm.so.4 Reading symbols from /usr/lib64/libxml2.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libxml2.so.2 Reading symbols from /usr/lib64/libpixman-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libpixman-1.so.0 Reading symbols from /usr/lib64/libpng12.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libpng12.so.0 Reading symbols from /usr/lib64/libjpeg.so.62...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libjpeg.so.62 Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib64/libc.so.6 Reading symbols from /lib64/libpthread.so.0...(no debugging symbols found)...done. [Thread debugging using libthread_db enabled] Loaded symbols for /lib64/libpthread.so.0 Reading symbols from /usr/lib64/libstdc++.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libstdc++.so.6 Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib64/libgcc_s.so.1 Reading symbols from /usr/lib64/libXdamage.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXdamage.so.1 Reading symbols from /usr/lib64/libXrandr.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXrandr.so.2 Reading symbols from /usr/lib64/libXtst.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXtst.so.6 Reading symbols from /usr/lib64/libfreetype.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libfreetype.so.6 Reading symbols from /usr/lib64/libfontenc.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libfontenc.so.1 Reading symbols from /lib64/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/libdl.so.2 Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /usr/lib64/libXi.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib64/libXi.so.6 Reading symbols from /lib64/libnss_files.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/libnss_files.so.2 Core was generated by `x2goagent -nolisten tcp -extension BIG-REQUESTS -nolisten tcp -dpi 96 -D -auth'. Program terminated with signal 6, Aborted. #0 0x00000038cfc32495 in raise () from /lib64/libc.so.6 Missing separate debuginfos, use: debuginfo-install freetype-2.3.11-17.el6.x86_64 glibc-2.12-1.212.el6.x86_64 libXcomposite-0.4.3-4.el6.x86_64 libXdamage-1.1.3-4.el6.x86_64 libXdmcp-1.1.1-3.el6.x86_64 libXext-1.3.3-1.el6.x86_64 libXfixes-5.0.3-1.el6.x86_64 libXfont-1.5.1-2.el6.x86_64 libXi-1.7.8-1.el6.x86_64 libXinerama-1.1.3-2.1.el6.x86_64 libXpm-3.5.10-2.el6.x86_64 libXrandr-1.5.1-1.el6.x86_64 libXrender-0.9.10-1.el6.x86_64 libXtst-1.2.3-1.el6.x86_64 libfontenc-1.1.2-3.el6.x86_64 libgcc-4.4.7-23.el6.x86_64 libjpeg-turbo-1.2.1-3.el6_5.x86_64 libpng-1.2.49-2.el6_7.x86_64 libstdc++-4.4.7-23.el6.x86_64 libxml2-2.7.6-21.el6_8.1.x86_64 pixman-0.32.8-1.el6.x86_64 zlib-1.2.3-29.el6.x86_64 (gdb) bt #0 0x00000038cfc32495 in raise () from /lib64/libc.so.6 #1 0x00000038cfc33c75 in abort () from /lib64/libc.so.6 #2 0x00000038cfc703a7 in __libc_message () from /lib64/libc.so.6 #3 0x00000038cfc75dee in malloc_printerr () from /lib64/libc.so.6 #4 0x00000038cfc78c80 in _int_free () from /lib64/libc.so.6 #5 0x00000000004eeefb in XkbSendMap (client=0x1ea84f0, xkb=0x1ea7260, rep=0x7ffecae5e4c0) at xkb.c:1345 #6 0x00000000004f51b8 in ProcXkbGetKbdByName (client=0x1ea84f0) at xkb.c:5368 #7 0x00000000004223ca in Dispatch () at NXdispatch.c:482 #8 0x00000000004539ea in main (argc=17, argv=0x7ffecae5f788, envp=<value optimized out>) at main.c:353 Thanks! On Fri, Aug 24, 2018 at 6:26 AM Ulrich Sibiller <ul...@gmx.de> wrote: > On Fri, Aug 24, 2018 at 3:00 PM, Brian Lam <blam314...@gmail.com> wrote: > > Tried abrt-cli list. Last problem lists was 2 weeks ago. > > > > Here is the re-run of gdb as you specified - > > > > [root@pleth01 cchu]# gdb /usr/bin/nxagent core.15672 > > GNU gdb (GDB) Red Hat Enterprise Linux (7.2-92.el6) > > Copyright (C) 2010 Free Software Foundation, Inc. > > License GPLv3+: GNU GPL version 3 or later > > <http://gnu.org/licenses/gpl.html> > > This is free software: you are free to change and redistribute it. > > There is NO WARRANTY, to the extent permitted by law. Type "show > copying" > > and "show warranty" for details. > > This GDB was configured as "x86_64-redhat-linux-gnu". > > For bug reporting instructions, please see: > > <http://www.gnu.org/software/gdb/bugs/>... > > Reading symbols from /usr/bin/nxagent...(no debugging symbols > found)...done. > > > > warning: core file may not match specified executable file. > > [New Thread 15672] > > Reading symbols from /usr/lib64/nx/X11/libX11.so.6...(no debugging > symbols > > found)...done. > > Loaded symbols for /usr/lib64/nx/X11/libX11.so.6 > > Reading symbols from /usr/lib64/libXcomp.so.3...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXcomp.so.3 > > Reading symbols from /usr/lib64/libXcompshad.so.3...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXcompshad.so.3 > > Reading symbols from /usr/lib64/libXrender.so.1...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXrender.so.1 > > Reading symbols from /usr/lib64/libXfixes.so.3...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXfixes.so.3 > > Reading symbols from /usr/lib64/libXfont.so.1...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXfont.so.1 > > Reading symbols from /usr/lib64/libXcomposite.so.1...(no debugging > symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXcomposite.so.1 > > Reading symbols from /usr/lib64/libXinerama.so.1...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXinerama.so.1 > > Reading symbols from /usr/lib64/libXdmcp.so.6...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXdmcp.so.6 > > Reading symbols from /usr/lib64/libXext.so.6...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXext.so.6 > > Reading symbols from /lib64/libz.so.1...(no debugging symbols > found)...done. > > Loaded symbols for /lib64/libz.so.1 > > Reading symbols from /lib64/libm.so.6...(no debugging symbols > found)...done. > > Loaded symbols for /lib64/libm.so.6 > > Reading symbols from /usr/lib64/libXpm.so.4...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXpm.so.4 > > Reading symbols from /usr/lib64/libxml2.so.2...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libxml2.so.2 > > Reading symbols from /usr/lib64/libpixman-1.so.0...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libpixman-1.so.0 > > Reading symbols from /usr/lib64/libpng12.so.0...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libpng12.so.0 > > Reading symbols from /usr/lib64/libjpeg.so.62...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libjpeg.so.62 > > Reading symbols from /lib64/libc.so.6...(no debugging symbols > found)...done. > > Loaded symbols for /lib64/libc.so.6 > > Reading symbols from /lib64/libpthread.so.0...(no debugging symbols > > found)...done. > > [Thread debugging using libthread_db enabled] > > Loaded symbols for /lib64/libpthread.so.0 > > Reading symbols from /usr/lib64/libstdc++.so.6...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libstdc++.so.6 > > Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols > > found)...done. > > Loaded symbols for /lib64/libgcc_s.so.1 > > Reading symbols from /usr/lib64/libXdamage.so.1...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXdamage.so.1 > > Reading symbols from /usr/lib64/libXrandr.so.2...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXrandr.so.2 > > Reading symbols from /usr/lib64/libXtst.so.6...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXtst.so.6 > > Reading symbols from /usr/lib64/libfreetype.so.6...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libfreetype.so.6 > > Reading symbols from /usr/lib64/libfontenc.so.1...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libfontenc.so.1 > > Reading symbols from /lib64/libdl.so.2...(no debugging symbols > > found)...done. > > Loaded symbols for /lib64/libdl.so.2 > > Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols > > found)...done. > > Loaded symbols for /lib64/ld-linux-x86-64.so.2 > > Reading symbols from /usr/lib64/libXi.so.6...(no debugging symbols > > found)...done. > > Loaded symbols for /usr/lib64/libXi.so.6 > > Reading symbols from /lib64/libnss_files.so.2...(no debugging symbols > > found)...done. > > Loaded symbols for /lib64/libnss_files.so.2 > > Core was generated by `x2goagent -nolisten tcp -extension BIG-REQUESTS > > -nolisten tcp -dpi 96 -D -auth'. > > Program terminated with signal 6, Aborted. > > #0 0x00000038cfc32495 in raise () from /lib64/libc.so.6 > > Missing separate debuginfos, use: debuginfo-install > > nxagent-3.5.99.16-0.0build1.1.git20180719.2988.main.el6.x86_64 > > Did you forget the "bt" call? > > I don't see a debuginfo rpm for nxagent in > http://packages.x2go.org/epel/6/main/x86_64/rpms/nx-libs/ but can you > try to install > http://packages.x2go.org/epel/6/main/x86_64/rpms/nx-libs/nx-libs-debuginfo-3.5.99.16-0.0build1.1.git20180719.2988.main.el6.x86_64.rpm > , > restart gdb and issue the bt command, please? > > Uli > > > > > > > Thanks! > > > > On Fri, Aug 24, 2018 at 5:46 AM Ulrich Sibiller <ul...@gmx.de> wrote: > >> > >> On Fri, Aug 24, 2018 at 2:24 PM, Brian Lam <blam314...@gmail.com> > wrote: > >> > > >> > With the new errors about failed connection and x2gocheckport (see > >> > screenshot in previous email), I can no longer generate core dump. > >> > However, if I look at one of the older cored dumps, I get this - > >> > >> Did you have a look at the abrt-cli command? It stroes coredumps in > >> some crash directory. So you might find some more. > >> > >> > [root@pleth01 cchu]# gdb core.15672 > >> > GNU gdb (GDB) Red Hat Enterprise Linux (7.2-92.el6) > >> > Copyright (C) 2010 Free Software Foundation, Inc. > >> > License GPLv3+: GNU GPL version 3 or later > >> > <http://gnu.org/licenses/gpl.html> > >> > This is free software: you are free to change and redistribute it. > >> > There is NO WARRANTY, to the extent permitted by law. Type "show > >> > copying" > >> > and "show warranty" for details. > >> > This GDB was configured as "x86_64-redhat-linux-gnu". > >> > For bug reporting instructions, please see: > >> > <http://www.gnu.org/software/gdb/bugs/>... > >> > Missing separate debuginfo for the main executable file > >> > Try: yum --enablerepo='*-debug*' install > >> > /usr/lib/debug/.build-id/6e/4396cb4f9e63dd00414f4fc7d932db3dc5099d > >> > [New Thread 15672] > >> > Core was generated by `x2goagent -nolisten tcp -extension BIG-REQUESTS > >> > -nolisten tcp -dpi 96 -D -auth'. > >> > Program terminated with signal 6, Aborted. > >> > #0 0x00000038cfc32495 in ?? () > >> > "/home/cchu/core.15672" is a core file. > >> > Please specify an executable to debug. > >> > >> > >> Can you please retry and call "gdb /usr/bin/nxagent core.15672"? > >> > >> Uli >
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