Subject: Bug#1564: nxagent killed by SIGSEGV during session initiation on RedHat 7.9

From: Erik J Hedl <[email-masked]>
Date: Fri, 17 Sep 2021 10:41:57 -0600

Package: nxagent
Version: 3.5.99.26-1.el7

When connecting to the remote host the nxagent is killed due to a segfault.

Clients used: macOS (X2Go Client v. 4.1.2.2 (Qt - 4.8.7)), Win10
(x2goclient-4.1.2.2-2020.02.13)

Error Report:

reason:         nxagent killed by SIGSEGV
cmdline:        x2goagent -nolisten tcp -nolisten tcp -dpi 72 -D -auth
/home/hedl/.Xauthority -geometry 1600x900 -name
X2GO-hedl-50-1631894161_stDKDE_dp32 :50
executable:     /usr/bin/nxagent
package:        nxagent-3.5.99.26-1.el7
component:      nx-libs
pid:            3390
pwd:            /home/hedl
hostname:       liefmans.colorado.edu
count:          1
abrt_version:   2.1.11
analyzer:       CCpp
architecture:   x86_64
event_log:
global_pid:     3390
kernel:         3.10.0-1160.2.1.el7.x86_64
last_occurrence: 1631894179
os_release:     Red Hat Enterprise Linux Workstation release 7.9 (Maipo)
pkg_arch:       x86_64
pkg_epoch:      0
pkg_fingerprint: 6A2F AEA2 352C 64E5
pkg_name:       nxagent
pkg_release:    1.el7
pkg_vendor:     Fedora Project
pkg_version:    3.5.99.26
runlevel:       N 5
time:           Fri 17 Sep 2021 09:56:19 AM MDT
type:           CCpp
uid:            143275
username:       hedl
uuid:           d5971b72eb2ecdc81822ea515e1b943548ce1207

core_backtrace:
:{   "signal": 11
:,   "executable": "/usr/bin/nxagent"
:,   "stacktrace":
:      [ {   "crash_thread": true
:        ,   "frames":
:              [ {   "address": 94201042819499
:                ,   "build_id": "4cdfbc885810bc62b1608eac8a0fac8f123e54d1"
:                ,   "build_id_offset": 1436075
:                ,   "function_name": "__glXDeassociateContext"
:                ,   "file_name": "/usr/bin/nxagent"
:                }
:              , {   "address": 94201041824146
:                ,   "build_id": "4cdfbc885810bc62b1608eac8a0fac8f123e54d1"
:                ,   "build_id_offset": 440722
:                ,   "function_name": "ClientGone"
:                ,   "file_name": "/usr/bin/nxagent"
:                }
:              , {   "address": 94201041827199
:                ,   "build_id": "4cdfbc885810bc62b1608eac8a0fac8f123e54d1"
:                ,   "build_id_offset": 443775
:                ,   "function_name": "FreeClientResources"
:                ,   "file_name": "/usr/bin/nxagent"
:                }
:              , {   "address": 94201041771803
:                ,   "build_id": "4cdfbc885810bc62b1608eac8a0fac8f123e54d1"
:                ,   "build_id_offset": 388379
:                ,   "function_name": "xorg_CloseDownClient"
:                ,   "file_name": "/usr/bin/nxagent"
:                }
:              , {   "address": 94201041777254
:                ,   "build_id": "4cdfbc885810bc62b1608eac8a0fac8f123e54d1"
:                ,   "build_id_offset": 393830
:                ,   "function_name": "Dispatch"
:                ,   "file_name": "/usr/bin/nxagent"
:                }
:              , {   "address": 94201041661707
:                ,   "build_id": "4cdfbc885810bc62b1608eac8a0fac8f123e54d1"
:                ,   "build_id_offset": 278283
:                ,   "function_name": "main"
:                ,   "file_name": "/usr/bin/nxagent"
:                } ]
:        } ]
:}
cgroup:
:11:memory:/
:10:blkio:/
:9:cpuset:/
:8:devices:/user.slice
:7:pids:/user.slice
:6:perf_event:/
:5:cpuacct,cpu:/
:4:hugetlb:/
:3:freezer:/
:2:net_prio,net_cls:/
:1:name=systemd:/user.slice/user-143275.slice/session-2398.scope
dso_list:
:/usr/lib64/libXcursor.so.1.0.2 libXcursor-1.1.15-1.el7.x86_64 (Red Hat,
Inc.) 1568053383
:/usr/lib64/libc-2.17.so glibc-2.17-324.el7_9.x86_64 (Red Hat, Inc.)
1630685386
:/usr/lib64/libXcomp.so.3.5.99 libXcomp-3.5.99.26-1.el7.x86_64 (Fedora
Project) 1617301198
:/usr/lib64/libgcc_s-4.8.5-20150702.so.1 libgcc-4.8.5-44.el7.x86_64 (Red
Hat, Inc.) 1602614907
:/usr/lib64/libfreetype.so.6.14.0 freetype-2.8-14.el7_9.1.x86_64 (Red Hat,
Inc.) 1612206891
:/usr/lib64/libpcre.so.1.2.0 pcre-8.32-17.el7.x86_64 (Red Hat, Inc.)
1568048322
:/usr/lib64/libxml2.so.2.9.1 libxml2-2.9.1-6.el7.5.x86_64 (Red Hat, Inc.)
1602614917
:/usr/lib64/libNX_X11.so.6.3.0 libNX_X11-3.5.99.26-1.el7.x86_64 (Fedora
Project) 1617301199
:/usr/lib64/libpixman-1.so.0.34.0 pixman-0.34.0-1.el7.x86_64 (Red Hat,
Inc.) 1568048325
:/usr/lib64/libXtst.so.6.1.0 libXtst-1.2.3-1.el7.x86_64 (Red Hat, Inc.)
1568048327
:/usr/lib64/libdl-2.17.so glibc-2.17-324.el7_9.x86_64 (Red Hat, Inc.)
1630685386
:/usr/lib64/libjpeg.so.62.1.0 libjpeg-turbo-1.2.90-8.el7.x86_64 (Red Hat,
Inc.) 1568053255
:/usr/lib64/libkrb5.so.3.3 krb5-libs-1.15.1-50.el7.x86_64 (Red Hat, Inc.)
1602614918
:/usr/lib64/libbz2.so.1.0.6 bzip2-libs-1.0.6-13.el7.x86_64 (Red Hat, Inc.)
1568048323
:/usr/lib64/libXinerama.so.1.0.0 libXinerama-1.1.3-2.1.el7.x86_64 (Red Hat,
Inc.) 1568048327
:/usr/lib64/libresolv-2.17.so glibc-2.17-324.el7_9.x86_64 (Red Hat, Inc.)
1630685386
:/usr/lib64/libtirpc.so.1.0.10 libtirpc-0.2.4-0.16.el7.x86_64 (Red Hat,
Inc.) 1568053275
:/usr/lib64/libXcompshad.so.3.5.99 libXcompshad-3.5.99.26-1.el7.x86_64
(Fedora Project) 1617301207
:/usr/lib64/libXrender.so.1.3.0 libXrender-0.9.10-1.el7.x86_64 (Red Hat,
Inc.) 1568048327
:/usr/lib64/libXdmcp.so.6.0.0 libXdmcp-1.1.2-6.el7.x86_64 (Red Hat, Inc.)
1568048333
:/usr/lib64/libXdamage.so.1.1.0 libXdamage-1.1.4-4.1.el7.x86_64 (Red Hat,
Inc.) 1568048327
:/usr/lib64/libXfont.so.1.4.1 libXfont-1.5.4-1.el7.x86_64 (Red Hat, Inc.)
1568053470
:/usr/lib64/libgssapi_krb5.so.2.2 krb5-libs-1.15.1-50.el7.x86_64 (Red Hat,
Inc.) 1602614918
:/usr/lib64/libm-2.17.so glibc-2.17-324.el7_9.x86_64 (Red Hat, Inc.)
1630685386
:/usr/lib64/libXext.so.6.4.0 libXext-1.3.3-3.el7.x86_64 (Red Hat, Inc.)
1568048326
:/usr/lib64/libpng15.so.15.13.0 libpng-2:1.5.13-8.el7.x86_64 (Red Hat,
Inc.) 1602614917
:/usr/lib64/libkrb5support.so.0.1 krb5-libs-1.15.1-50.el7.x86_64 (Red Hat,
Inc.) 1602614918
:/usr/lib64/ld-2.17.so glibc-2.17-324.el7_9.x86_64 (Red Hat, Inc.)
1630685386
:/usr/bin/nxagent nxagent-3.5.99.26-1.el7.x86_64 (Fedora Project) 1617301239
:/usr/lib64/libselinux.so.1 libselinux-2.5-15.el7.x86_64 (Red Hat, Inc.)
1585861983
:/usr/lib64/libXfixes.so.3.1.0 libXfixes-5.0.3-1.el7.x86_64 (Red Hat, Inc.)
1568048327
:/usr/lib64/libz.so.1.2.7 zlib-1.2.7-19.el7_9.x86_64 (Red Hat, Inc.)
1617301194
:/usr/lib64/libcom_err.so.2.1 libcom_err-1.42.9-19.el7.x86_64 (Red Hat,
Inc.) 1602614917
:/usr/lib64/libnsl-2.17.so glibc-2.17-324.el7_9.x86_64 (Red Hat, Inc.)
1630685386
:/usr/lib64/libXrandr.so.2.2.0 libXrandr-1.5.1-2.el7.x86_64 (Red Hat, Inc.)
1568048327
:/usr/lib64/libXpm.so.4.11.0 libXpm-3.5.12-1.el7.x86_64 (Red Hat, Inc.)
1568048345
:/usr/lib64/liblzma.so.5.2.2 xz-libs-5.2.2-1.el7.x86_64 (Red Hat, Inc.)
1568048322
:/usr/lib64/libpthread-2.17.so glibc-2.17-324.el7_9.x86_64 (Red Hat, Inc.)
1630685386
:/usr/lib64/libXcomposite.so.1.0.0 libXcomposite-0.4.4-4.1.el7.x86_64 (Red
Hat, Inc.) 1568048327
:/usr/lib64/libfontenc.so.1.0.0 libfontenc-1.1.3-3.el7.x86_64 (Red Hat,
Inc.) 1568048332
:/usr/lib64/libstdc++.so.6.0.19 libstdc++-4.8.5-44.el7.x86_64 (Red Hat,
Inc.) 1602614916
:/usr/lib64/libkeyutils.so.1.5 keyutils-libs-1.5.8-3.el7.x86_64 (Red Hat,
Inc.) 1568048324
:/usr/lib64/libk5crypto.so.3.1 krb5-libs-1.15.1-50.el7.x86_64 (Red Hat,
Inc.) 1602614918
:/usr/lib64/libnss_files-2.17.so glibc-2.17-324.el7_9.x86_64 (Red Hat,
Inc.) 1630685386
:/usr/lib64/libXi.so.6.1.0 libXi-1.7.9-1.el7.x86_64 (Red Hat, Inc.)
1568048327
environ:
:NX_TEMP=/tmp
:XDG_SESSION_ID=2398
:SSH_AGENT_PID=16890
:IMOD_DIR=/usr/local/IMOD
:HOSTNAME=liefmans.colorado.edu
:NX_CLIENT=/usr/lib64/x2go/x2gosuspend-agent
:SELINUX_ROLE_REQUESTED=
:BSOFT=/usr/local/bsoft
:SHELL=/bin/bash
:TERM=dumb
:IMOD_QTLIBDIR=/usr/local/IMOD/qtlib
:HISTSIZE=1000
:'SSH_CLIENT=198.11.30.101 52691 22'
:SELINUX_USE_CURRENT_RANGE=
:QTDIR=/usr/lib64/qt-3.3
:X2GO_XINERAMA=no
:QTINC=/usr/lib64/qt-3.3/include
:QT_GRAPHICSSYSTEM_CHECKED=1
:USER=hedl
:LD_LIBRARY_PATH=/usr/local/bsoft/lib:/usr/local/bsoft/lib
:SSH_AUTH_SOCK=/tmp/ssh-UOqZaS5II8hy/agent.16889
:BPARAM=/usr/local/bsoft/parameters/
:MAIL=/var/spool/mail/hedl
:PATH=/usr/local/bin:/usr/bin:/bin
:IMOD_PLUGIN_DIR=/usr/local/IMOD/lib/imodplug
:PWD=/home/hedl
:IMOD_JAVADIR=/usr/local/java
:LANG=en_US.UTF-8
:MODULEPATH=/usr/share/Modules/modulefiles:/etc/modulefiles:/usr/local/Modules
:LOADEDMODULES=
:KDEDIRS=/usr
:FOR_DISABLE_STACK_TRACE=1
:SELINUX_LEVEL_REQUESTED=
:HISTCONTROL=ignoredups
:SHLVL=3
:HOME=/home/hedl
:X2GODPI=72
:LOGNAME=hedl
:QTLIB=/usr/lib64/qt-3.3/lib
:XDG_DATA_DIRS=/home/hedl/.local/share/flatpak/exports/share:/var/lib/flatpak/exports/share:/usr/local/share:/usr/share
:'SSH_CONNECTION=198.11.30.101 52691 128.138.212.39 22'
:MODULESHOME=/usr/share/Modules
:'LESSOPEN=||/usr/bin/lesspipe.sh %s'
:IMOD_CALIB_DIR=/usr/local/ImodCalib
:DISPLAY=nx/nx,options=/tmp/.x2go-hedl/C-hedl-50-1631894161_stDKDE_dp32/options:50
:XDG_RUNTIME_DIR=/run/user/143275
:QT_PLUGIN_PATH=/usr/lib64/kde4/plugins:/usr/lib/kde4/plugins
:NX_ROOT=/home/hedl/.x2go
:'BASH_FUNC_module()=() {  eval `/usr/bin/modulecmd bash $*`\n}'
:_=/usr/bin/x2goagent
exploitable:
:Likely crash reason: Jump to an invalid address
:Exploitable rating (0-9 scale): 6
limits:
:Limit                     Soft Limit           Hard Limit           Units

:Max cpu time              unlimited            unlimited
 seconds
:Max file size             unlimited            unlimited            bytes

:Max data size             unlimited            unlimited            bytes

:Max stack size            8388608              unlimited            bytes

:Max core file size        unlimited            unlimited            bytes

:Max resident set          unlimited            unlimited            bytes

:Max processes             4096                 514599
processes
:Max open files            1024                 4096                 files

:Max locked memory         65536                65536                bytes

:Max address space         unlimited            unlimited            bytes

:Max file locks            unlimited            unlimited            locks

:Max pending signals       514599               514599
signals
:Max msgqueue size         819200               819200               bytes

:Max nice priority         0                    0
:Max realtime priority     0                    0
:Max realtime timeout      unlimited            unlimited            us

machineid:
:systemd=1d90fc1f2a9646bf808b4885502cce1b
:sosreport_uploader-dmidecode=a2e9d5ae4d27bc62dff5681693cb64d2a157b655fe172bf2ca58756b321281e8
maps:
:55ace39bf000-55ace3df8000 r-xp 00000000 fd:00 806280759
 /usr/bin/nxagent
:55ace3ff8000-55ace3ffe000 r--p 00439000 fd:00 806280759
 /usr/bin/nxagent
:55ace3ffe000-55ace402f000 rw-p 0043f000 fd:00 806280759
 /usr/bin/nxagent
:55ace402f000-55ace4057000 rw-p 00000000 00:00 0
:55ace5b1c000-55ace6092000 rw-p 00000000 00:00 0
 [heap]
:7f0027908000-7f0028f02000 rw-p 00000000 00:00 0
:7f0028f02000-7f0028f0b000 r-xp 00000000 fd:00 49442
 /usr/lib64/libXcursor.so.1.0.2
:7f0028f0b000-7f002910b000 ---p 00009000 fd:00 49442
 /usr/lib64/libXcursor.so.1.0.2
:7f002910b000-7f002910c000 r--p 00009000 fd:00 49442
 /usr/lib64/libXcursor.so.1.0.2
:7f002910c000-7f002910d000 rw-p 0000a000 fd:00 49442
 /usr/lib64/libXcursor.so.1.0.2
:7f002910d000-7f0029119000 r-xp 00000000 fd:00 1189258
 /usr/lib64/libnss_files-2.17.so
:7f0029119000-7f0029318000 ---p 0000c000 fd:00 1189258
 /usr/lib64/libnss_files-2.17.so
:7f0029318000-7f0029319000 r--p 0000b000 fd:00 1189258
 /usr/lib64/libnss_files-2.17.so
:7f0029319000-7f002931a000 rw-p 0000c000 fd:00 1189258
 /usr/lib64/libnss_files-2.17.so
:7f002931a000-7f0029320000 rw-p 00000000 00:00 0
:7f0029320000-7f0029380000 r-xp 00000000 fd:00 48945
 /usr/lib64/libpcre.so.1.2.0
:7f0029380000-7f0029580000 ---p 00060000 fd:00 48945
 /usr/lib64/libpcre.so.1.2.0
:7f0029580000-7f0029581000 r--p 00060000 fd:00 48945
 /usr/lib64/libpcre.so.1.2.0
:7f0029581000-7f0029582000 rw-p 00061000 fd:00 48945
 /usr/lib64/libpcre.so.1.2.0
:7f0029582000-7f00295a6000 r-xp 00000000 fd:00 701562
/usr/lib64/libselinux.so.1
:7f00295a6000-7f00297a5000 ---p 00024000 fd:00 701562
/usr/lib64/libselinux.so.1
:7f00297a5000-7f00297a6000 r--p 00023000 fd:00 701562
/usr/lib64/libselinux.so.1
:7f00297a6000-7f00297a7000 rw-p 00024000 fd:00 701562
/usr/lib64/libselinux.so.1
:7f00297a7000-7f00297a9000 rw-p 00000000 00:00 0
:7f00297a9000-7f00297bf000 r-xp 00000000 fd:00 1189263
 /usr/lib64/libresolv-2.17.so
:7f00297bf000-7f00299bf000 ---p 00016000 fd:00 1189263
 /usr/lib64/libresolv-2.17.so
:7f00299bf000-7f00299c0000 r--p 00016000 fd:00 1189263
 /usr/lib64/libresolv-2.17.so
:7f00299c0000-7f00299c1000 rw-p 00017000 fd:00 1189263
 /usr/lib64/libresolv-2.17.so
:7f00299c1000-7f00299c3000 rw-p 00000000 00:00 0
:7f00299c3000-7f00299c6000 r-xp 00000000 fd:00 49183
 /usr/lib64/libkeyutils.so.1.5
:7f00299c6000-7f0029bc5000 ---p 00003000 fd:00 49183
 /usr/lib64/libkeyutils.so.1.5
:7f0029bc5000-7f0029bc6000 r--p 00002000 fd:00 49183
 /usr/lib64/libkeyutils.so.1.5
:7f0029bc6000-7f0029bc7000 rw-p 00003000 fd:00 49183
 /usr/lib64/libkeyutils.so.1.5
:7f0029bc7000-7f0029bd5000 r-xp 00000000 fd:00 70900
 /usr/lib64/libkrb5support.so.0.1
:7f0029bd5000-7f0029dd5000 ---p 0000e000 fd:00 70900
 /usr/lib64/libkrb5support.so.0.1
:7f0029dd5000-7f0029dd6000 r--p 0000e000 fd:00 70900
 /usr/lib64/libkrb5support.so.0.1
:7f0029dd6000-7f0029dd7000 rw-p 0000f000 fd:00 70900
 /usr/lib64/libkrb5support.so.0.1
:7f0029dd7000-7f0029de6000 r-xp 00000000 fd:00 49056
 /usr/lib64/libbz2.so.1.0.6
:7f0029de6000-7f0029fe5000 ---p 0000f000 fd:00 49056
 /usr/lib64/libbz2.so.1.0.6
:7f0029fe5000-7f0029fe6000 r--p 0000e000 fd:00 49056
 /usr/lib64/libbz2.so.1.0.6
:7f0029fe6000-7f0029fe7000 rw-p 0000f000 fd:00 49056
 /usr/lib64/libbz2.so.1.0.6
:7f0029fe7000-7f0029ff6000 r-xp 00000000 fd:00 49359
 /usr/lib64/libXi.so.6.1.0
:7f0029ff6000-7f002a1f5000 ---p 0000f000 fd:00 49359
 /usr/lib64/libXi.so.6.1.0
:7f002a1f5000-7f002a1f6000 r--p 0000e000 fd:00 49359
 /usr/lib64/libXi.so.6.1.0
:7f002a1f6000-7f002a1f7000 rw-p 0000f000 fd:00 49359
 /usr/lib64/libXi.so.6.1.0
:7f002a1f7000-7f002a20e000 r-xp 00000000 fd:00 1189249
 /usr/lib64/libnsl-2.17.so
:7f002a20e000-7f002a40d000 ---p 00017000 fd:00 1189249
 /usr/lib64/libnsl-2.17.so
:7f002a40d000-7f002a40e000 r--p 00016000 fd:00 1189249
 /usr/lib64/libnsl-2.17.so
:7f002a40e000-7f002a40f000 rw-p 00017000 fd:00 1189249
 /usr/lib64/libnsl-2.17.so
:7f002a40f000-7f002a411000 rw-p 00000000 00:00 0
:7f002a411000-7f002a414000 r-xp 00000000 fd:00 701559
/usr/lib64/libcom_err.so.2.1
:7f002a414000-7f002a613000 ---p 00003000 fd:00 701559
/usr/lib64/libcom_err.so.2.1
:7f002a613000-7f002a614000 r--p 00002000 fd:00 701559
/usr/lib64/libcom_err.so.2.1
:7f002a614000-7f002a615000 rw-p 00003000 fd:00 701559
/usr/lib64/libcom_err.so.2.1
:7f002a615000-7f002a646000 r-xp 00000000 fd:00 701569
/usr/lib64/libk5crypto.so.3.1
:7f002a646000-7f002a845000 ---p 00031000 fd:00 701569
/usr/lib64/libk5crypto.so.3.1
:7f002a845000-7f002a847000 r--p 00030000 fd:00 701569
/usr/lib64/libk5crypto.so.3.1
:7f002a847000-7f002a848000 rw-p 00032000 fd:00 701569
/usr/lib64/libk5crypto.so.3.1
:7f002a848000-7f002a921000 r-xp 00000000 fd:00 701573
/usr/lib64/libkrb5.so.3.3
:7f002a921000-7f002ab20000 ---p 000d9000 fd:00 701573
/usr/lib64/libkrb5.so.3.3
:7f002ab20000-7f002ab2e000 r--p 000d8000 fd:00 701573
/usr/lib64/libkrb5.so.3.3
:7f002ab2e000-7f002ab31000 rw-p 000e6000 fd:00 701573
/usr/lib64/libkrb5.so.3.3
:7f002ab31000-7f002ab7b000 r-xp 00000000 fd:00 701565
/usr/lib64/libgssapi_krb5.so.2.2
:7f002ab7b000-7f002ad7b000 ---p 0004a000 fd:00 701565
/usr/lib64/libgssapi_krb5.so.2.2
:7f002ad7b000-7f002ad7c000 r--p 0004a000 fd:00 701565
/usr/lib64/libgssapi_krb5.so.2.2
:7f002ad7c000-7f002ad7e000 rw-p 0004b000 fd:00 701565
/usr/lib64/libgssapi_krb5.so.2.2
:7f002ad7e000-7f002ada3000 r-xp 00000000 fd:00 49046
 /usr/lib64/liblzma.so.5.2.2
:7f002ada3000-7f002afa2000 ---p 00025000 fd:00 49046
 /usr/lib64/liblzma.so.5.2.2
:7f002afa2000-7f002afa3000 r--p 00024000 fd:00 49046
 /usr/lib64/liblzma.so.5.2.2
:7f002afa3000-7f002afa4000 rw-p 00025000 fd:00 49046
 /usr/lib64/liblzma.so.5.2.2
:7f002afa4000-7f002afa9000 r-xp 00000000 fd:00 49821
 /usr/lib64/libfontenc.so.1.0.0
:7f002afa9000-7f002b1a8000 ---p 00005000 fd:00 49821
 /usr/lib64/libfontenc.so.1.0.0
:7f002b1a8000-7f002b1a9000 r--p 00004000 fd:00 49821
 /usr/lib64/libfontenc.so.1.0.0
:7f002b1a9000-7f002b1aa000 rw-p 00005000 fd:00 49821
 /usr/lib64/libfontenc.so.1.0.0
:7f002b1aa000-7f002b1ab000 rw-p 00000000 00:00 0
:7f002b1ab000-7f002b262000 r-xp 00000000 fd:00 48929
 /usr/lib64/libfreetype.so.6.14.0
:7f002b262000-7f002b462000 ---p 000b7000 fd:00 48929
 /usr/lib64/libfreetype.so.6.14.0
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 /usr/lib64/libfreetype.so.6.14.0
:7f002b469000-7f002b46a000 rw-p 000be000 fd:00 48929
 /usr/lib64/libfreetype.so.6.14.0
:7f002b46a000-7f002b46f000 r-xp 00000000 fd:00 49376
 /usr/lib64/libXtst.so.6.1.0
:7f002b46f000-7f002b66e000 ---p 00005000 fd:00 49376
 /usr/lib64/libXtst.so.6.1.0
:7f002b66e000-7f002b66f000 r--p 00004000 fd:00 49376
 /usr/lib64/libXtst.so.6.1.0
:7f002b66f000-7f002b670000 rw-p 00005000 fd:00 49376
 /usr/lib64/libXtst.so.6.1.0
:7f002b670000-7f002b67a000 r-xp 00000000 fd:00 49374
 /usr/lib64/libXrandr.so.2.2.0
:7f002b67a000-7f002b879000 ---p 0000a000 fd:00 49374
 /usr/lib64/libXrandr.so.2.2.0
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 /usr/lib64/libXrandr.so.2.2.0
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 /usr/lib64/libXrandr.so.2.2.0
:7f002b87b000-7f002b87d000 r-xp 00000000 fd:00 49365
 /usr/lib64/libXdamage.so.1.1.0
:7f002b87d000-7f002ba7c000 ---p 00002000 fd:00 49365
 /usr/lib64/libXdamage.so.1.1.0
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 /usr/lib64/libXdamage.so.1.1.0
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 /usr/lib64/libXdamage.so.1.1.0
:7f002ba7e000-7f002ba93000 r-xp 00000000 fd:00 376124
/usr/lib64/libgcc_s-4.8.5-20150702.so.1
:7f002ba93000-7f002bc92000 ---p 00015000 fd:00 376124
/usr/lib64/libgcc_s-4.8.5-20150702.so.1
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/usr/lib64/libgcc_s-4.8.5-20150702.so.1
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/usr/lib64/libgcc_s-4.8.5-20150702.so.1
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 /usr/lib64/libstdc++.so.6.0.19
:7f002bd7d000-7f002bf7d000 ---p 000e9000 fd:00 48879
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 /usr/lib64/libstdc++.so.6.0.19
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:7f002bf9c000-7f002bf9e000 r-xp 00000000 fd:00 1065340
 /usr/lib64/libdl-2.17.so
:7f002bf9e000-7f002c19e000 ---p 00002000 fd:00 1065340
 /usr/lib64/libdl-2.17.so
:7f002c19e000-7f002c19f000 r--p 00002000 fd:00 1065340
 /usr/lib64/libdl-2.17.so
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 /usr/lib64/libdl-2.17.so
:7f002c1a0000-7f002c1b7000 r-xp 00000000 fd:00 48864
 /usr/lib64/libpthread-2.17.so
:7f002c1b7000-7f002c3b6000 ---p 00017000 fd:00 48864
 /usr/lib64/libpthread-2.17.so
:7f002c3b6000-7f002c3b7000 r--p 00016000 fd:00 48864
 /usr/lib64/libpthread-2.17.so
:7f002c3b7000-7f002c3b8000 rw-p 00017000 fd:00 48864
 /usr/lib64/libpthread-2.17.so
:7f002c3b8000-7f002c3bc000 rw-p 00000000 00:00 0
:7f002c3bc000-7f002c580000 r-xp 00000000 fd:00 48792
 /usr/lib64/libc-2.17.so
:7f002c580000-7f002c77f000 ---p 001c4000 fd:00 48792
 /usr/lib64/libc-2.17.so
:7f002c77f000-7f002c783000 r--p 001c3000 fd:00 48792
 /usr/lib64/libc-2.17.so
:7f002c783000-7f002c785000 rw-p 001c7000 fd:00 48792
 /usr/lib64/libc-2.17.so
:7f002c785000-7f002c78a000 rw-p 00000000 00:00 0
:7f002c78a000-7f002c7cd000 r-xp 00000000 fd:00 2276036
 /usr/lib64/libjpeg.so.62.1.0
:7f002c7cd000-7f002c9cd000 ---p 00043000 fd:00 2276036
 /usr/lib64/libjpeg.so.62.1.0
:7f002c9cd000-7f002c9ce000 r--p 00043000 fd:00 2276036
 /usr/lib64/libjpeg.so.62.1.0
:7f002c9ce000-7f002c9cf000 rw-p 00044000 fd:00 2276036
 /usr/lib64/libjpeg.so.62.1.0
:7f002c9cf000-7f002c9df000 rw-p 00000000 00:00 0
:7f002c9df000-7f002ca08000 r-xp 00000000 fd:00 49043
 /usr/lib64/libpng15.so.15.13.0
:7f002ca08000-7f002cc08000 ---p 00029000 fd:00 49043
 /usr/lib64/libpng15.so.15.13.0
:7f002cc08000-7f002cc09000 r--p 00029000 fd:00 49043
 /usr/lib64/libpng15.so.15.13.0
:7f002cc09000-7f002cc0a000 rw-p 0002a000 fd:00 49043
 /usr/lib64/libpng15.so.15.13.0
:7f002cc0a000-7f002cc33000 r-xp 00000000 fd:00 1622391
 /usr/lib64/libtirpc.so.1.0.10
:7f002cc33000-7f002ce32000 ---p 00029000 fd:00 1622391
 /usr/lib64/libtirpc.so.1.0.10
:7f002ce32000-7f002ce33000 r--p 00028000 fd:00 1622391
 /usr/lib64/libtirpc.so.1.0.10
:7f002ce33000-7f002ce34000 rw-p 00029000 fd:00 1622391
 /usr/lib64/libtirpc.so.1.0.10
:7f002ce34000-7f002ce35000 rw-p 00000000 00:00 0
:7f002ce35000-7f002ced5000 r-xp 00000000 fd:00 49264
 /usr/lib64/libpixman-1.so.0.34.0
:7f002ced5000-7f002d0d5000 ---p 000a0000 fd:00 49264
 /usr/lib64/libpixman-1.so.0.34.0
:7f002d0d5000-7f002d0dd000 r--p 000a0000 fd:00 49264
 /usr/lib64/libpixman-1.so.0.34.0
:7f002d0dd000-7f002d0de000 rw-p 000a8000 fd:00 49264
 /usr/lib64/libpixman-1.so.0.34.0
:7f002d0de000-7f002d23d000 r-xp 00000000 fd:00 701585
/usr/lib64/libxml2.so.2.9.1
:7f002d23d000-7f002d43c000 ---p 0015f000 fd:00 701585
/usr/lib64/libxml2.so.2.9.1
:7f002d43c000-7f002d444000 r--p 0015e000 fd:00 701585
/usr/lib64/libxml2.so.2.9.1
:7f002d444000-7f002d446000 rw-p 00166000 fd:00 701585
/usr/lib64/libxml2.so.2.9.1
:7f002d446000-7f002d448000 rw-p 00000000 00:00 0
:7f002d448000-7f002d459000 r-xp 00000000 fd:00 51066
 /usr/lib64/libXpm.so.4.11.0
:7f002d459000-7f002d658000 ---p 00011000 fd:00 51066
 /usr/lib64/libXpm.so.4.11.0
:7f002d658000-7f002d659000 r--p 00010000 fd:00 51066
 /usr/lib64/libXpm.so.4.11.0
:7f002d659000-7f002d65a000 rw-p 00011000 fd:00 51066
 /usr/lib64/libXpm.so.4.11.0
:7f002d65a000-7f002d75b000 r-xp 00000000 fd:00 1065342
 /usr/lib64/libm-2.17.so
:7f002d75b000-7f002d95a000 ---p 00101000 fd:00 1065342
 /usr/lib64/libm-2.17.so
:7f002d95a000-7f002d95b000 r--p 00100000 fd:00 1065342
 /usr/lib64/libm-2.17.so
:7f002d95b000-7f002d95c000 rw-p 00101000 fd:00 1065342
 /usr/lib64/libm-2.17.so
:7f002d95c000-7f002d971000 r-xp 00000000 fd:00 48794
 /usr/lib64/libz.so.1.2.7
:7f002d971000-7f002db70000 ---p 00015000 fd:00 48794
 /usr/lib64/libz.so.1.2.7
:7f002db70000-7f002db71000 r--p 00014000 fd:00 48794
 /usr/lib64/libz.so.1.2.7
:7f002db71000-7f002db72000 rw-p 00015000 fd:00 48794
 /usr/lib64/libz.so.1.2.7
:7f002db72000-7f002db83000 r-xp 00000000 fd:00 49357
 /usr/lib64/libXext.so.6.4.0
:7f002db83000-7f002dd82000 ---p 00011000 fd:00 49357
 /usr/lib64/libXext.so.6.4.0
:7f002dd82000-7f002dd83000 r--p 00010000 fd:00 49357
 /usr/lib64/libXext.so.6.4.0
:7f002dd83000-7f002dd84000 rw-p 00011000 fd:00 49357
 /usr/lib64/libXext.so.6.4.0
:7f002dd84000-7f002dd89000 r-xp 00000000 fd:00 49895
 /usr/lib64/libXdmcp.so.6.0.0
:7f002dd89000-7f002df88000 ---p 00005000 fd:00 49895
 /usr/lib64/libXdmcp.so.6.0.0
:7f002df88000-7f002df89000 r--p 00004000 fd:00 49895
 /usr/lib64/libXdmcp.so.6.0.0
:7f002df89000-7f002df8a000 rw-p 00005000 fd:00 49895
 /usr/lib64/libXdmcp.so.6.0.0
:7f002df8a000-7f002df8c000 r-xp 00000000 fd:00 49379
 /usr/lib64/libXinerama.so.1.0.0
:7f002df8c000-7f002e18b000 ---p 00002000 fd:00 49379
 /usr/lib64/libXinerama.so.1.0.0
:7f002e18b000-7f002e18c000 r--p 00001000 fd:00 49379
 /usr/lib64/libXinerama.so.1.0.0
:7f002e18c000-7f002e18d000 rw-p 00002000 fd:00 49379
 /usr/lib64/libXinerama.so.1.0.0
:7f002e18d000-7f002e18f000 r-xp 00000000 fd:00 49367
 /usr/lib64/libXcomposite.so.1.0.0
:7f002e18f000-7f002e38e000 ---p 00002000 fd:00 49367
 /usr/lib64/libXcomposite.so.1.0.0
:7f002e38e000-7f002e38f000 r--p 00001000 fd:00 49367
 /usr/lib64/libXcomposite.so.1.0.0
:7f002e38f000-7f002e390000 rw-p 00002000 fd:00 49367
 /usr/lib64/libXcomposite.so.1.0.0
:7f002e390000-7f002e3c1000 r-xp 00000000 fd:00 50568
 /usr/lib64/libXfont.so.1.4.1
:7f002e3c1000-7f002e5c1000 ---p 00031000 fd:00 50568
 /usr/lib64/libXfont.so.1.4.1
:7f002e5c1000-7f002e5c2000 r--p 00031000 fd:00 50568
 /usr/lib64/libXfont.so.1.4.1
:7f002e5c2000-7f002e5c4000 rw-p 00032000 fd:00 50568
 /usr/lib64/libXfont.so.1.4.1
:7f002e5c4000-7f002e5c9000 r-xp 00000000 fd:00 49363
 /usr/lib64/libXfixes.so.3.1.0
:7f002e5c9000-7f002e7c8000 ---p 00005000 fd:00 49363
 /usr/lib64/libXfixes.so.3.1.0
:7f002e7c8000-7f002e7c9000 r--p 00004000 fd:00 49363
 /usr/lib64/libXfixes.so.3.1.0
:7f002e7c9000-7f002e7ca000 rw-p 00005000 fd:00 49363
 /usr/lib64/libXfixes.so.3.1.0
:7f002e7ca000-7f002e7d3000 r-xp 00000000 fd:00 49369
 /usr/lib64/libXrender.so.1.3.0
:7f002e7d3000-7f002e9d3000 ---p 00009000 fd:00 49369
 /usr/lib64/libXrender.so.1.3.0
:7f002e9d3000-7f002e9d4000 r--p 00009000 fd:00 49369
 /usr/lib64/libXrender.so.1.3.0
:7f002e9d4000-7f002e9d5000 rw-p 0000a000 fd:00 49369
 /usr/lib64/libXrender.so.1.3.0
:7f002e9d5000-7f002e9e0000 r-xp 00000000 fd:00 1082188
 /usr/lib64/libXcompshad.so.3.5.99
:7f002e9e0000-7f002ebdf000 ---p 0000b000 fd:00 1082188
 /usr/lib64/libXcompshad.so.3.5.99
:7f002ebdf000-7f002ebe0000 r--p 0000a000 fd:00 1082188
 /usr/lib64/libXcompshad.so.3.5.99
:7f002ebe0000-7f002ebe1000 rw-p 0000b000 fd:00 1082188
 /usr/lib64/libXcompshad.so.3.5.99
:7f002ebe1000-7f002ecff000 r-xp 00000000 fd:00 567985
/usr/lib64/libXcomp.so.3.5.99
:7f002ecff000-7f002eefe000 ---p 0011e000 fd:00 567985
/usr/lib64/libXcomp.so.3.5.99
:7f002eefe000-7f002ef03000 r--p 0011d000 fd:00 567985
/usr/lib64/libXcomp.so.3.5.99
:7f002ef03000-7f002ef05000 rw-p 00122000 fd:00 567985
/usr/lib64/libXcomp.so.3.5.99
:7f002ef05000-7f002ef0a000 rw-p 00000000 00:00 0
:7f002ef0a000-7f002f047000 r-xp 00000000 fd:00 1082378
 /usr/lib64/libNX_X11.so.6.3.0
:7f002f047000-7f002f247000 ---p 0013d000 fd:00 1082378
 /usr/lib64/libNX_X11.so.6.3.0
:7f002f247000-7f002f248000 r--p 0013d000 fd:00 1082378
 /usr/lib64/libNX_X11.so.6.3.0
:7f002f248000-7f002f24d000 rw-p 0013e000 fd:00 1082378
 /usr/lib64/libNX_X11.so.6.3.0
:7f002f24d000-7f002f24e000 rw-p 00000000 00:00 0
:7f002f24e000-7f002f270000 r-xp 00000000 fd:00 48785
 /usr/lib64/ld-2.17.so
:7f002f334000-7f002f442000 rw-p 00000000 00:00 0
:7f002f44d000-7f002f46f000 rw-p 00000000 00:00 0
:7f002f46f000-7f002f470000 r--p 00021000 fd:00 48785
 /usr/lib64/ld-2.17.so
:7f002f470000-7f002f471000 rw-p 00022000 fd:00 48785
 /usr/lib64/ld-2.17.so
:7f002f471000-7f002f472000 rw-p 00000000 00:00 0
:7fffd26b5000-7fffd26d6000 rw-p 00000000 00:00 0
 [stack]
:7fffd26da000-7fffd26dc000 r-xp 00000000 00:00 0
 [vdso]
:ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0
 [vsyscall]
open_fds:
:0:socket:[9614463]
:pos:   0
:flags: 02
:mnt_id:        7
:1:socket:[9614464]
:pos:   0
:flags: 02
:mnt_id:        7
:2:/tmp/.x2go-hedl/C-hedl-50-1631894161_stDKDE_dp32/session.log
:pos:   2947
:flags: 0100001
:mnt_id:        39
:3:socket:[9614465]
:pos:   0
:flags: 02004002
:mnt_id:        7
:4:socket:[9614466]
:pos:   0
:flags: 04002
:mnt_id:        7
:5:/tmp/.x2go-hedl/C-hedl-50-1631894161_stDKDE_dp32/C-hedl-50-1631894161_stDKDE_dp32/stats
:pos:   0
:flags: 0102001
:mnt_id:        39
:6:/tmp/.x2go-hedl/C-hedl-50-1631894161_stDKDE_dp32/session.log
:pos:   1243
:flags: 0102001
:mnt_id:        39
os_info:
:NAME="Red Hat Enterprise Linux Workstation"
:VERSION="7.9 (Maipo)"
:ID="rhel"
:ID_LIKE="fedora"
:VARIANT="Workstation"
:VARIANT_ID="workstation"
:VERSION_ID="7.9"
:PRETTY_NAME="Red Hat Enterprise Linux"
:ANSI_COLOR="0;31"
:CPE_NAME="cpe:/o:redhat:enterprise_linux:7.9:GA:workstation"
:HOME_URL="https://www.redhat.com/"
:BUG_REPORT_URL="https://bugzilla.redhat.com/"
:
:REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 7"
:REDHAT_BUGZILLA_PRODUCT_VERSION=7.9
:REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux"
:REDHAT_SUPPORT_PRODUCT_VERSION="7.9"
proc_pid_status:
:Name:  x2goagent
:Umask: 0002
:State: S (sleeping)
:Tgid:  3390
:Ngid:  0
:Pid:   3390
:PPid:  1
:TracerPid:     0
:Uid:   143275  143275  143275  143275
:Gid:   829     829     829     829
:FDSize:        256
:Groups:        498 521 829 126818
:VmPeak:          136000 kB
:VmSize:          135984 kB
:VmLck:        0 kB
:VmPin:        0 kB
:VmHWM:    24764 kB
:VmRSS:    24764 kB
:RssAnon:          19152 kB
:RssFile:           5612 kB
:RssShmem:             0 kB
:VmData:           29756 kB
:VmStk:      132 kB
:VmExe:     4324 kB
:VmLib:    13012 kB
:VmPTE:      280 kB
:VmSwap:               0 kB
:Threads:       1
:SigQ:  0/514599
:SigPnd:        0000000000000000
:ShdPnd:        0000000000000000
:SigBlk:        0000000000000000
:SigIgn:        0000000000002004
:SigCgt:        0000000180015a03
:CapInh:        0000000000000000
:CapPrm:        0000000000000000
:CapEff:        0000000000000000
:CapBnd:        0000001fffffffff
:CapAmb:        0000000000000000
:NoNewPrivs:    0
:Seccomp:       0
:Speculation_Store_Bypass:      vulnerable
:Cpus_allowed:  ffff
:Cpus_allowed_list:     0-15
:Mems_allowed:
 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000001
:Mems_allowed_list:     0
:voluntary_ctxt_switches:       221
:nonvoluntary_ctxt_switches:    2
var_log_messages:
:[System Logs]:
:Sep 10 09:41:39 liefmans.colorado.edu kernel: x2goagent[5392]: segfault at
48 ip 000055bec84219ab sp 00007ffcbeaddc50 error 4 in
nxagent[55bec82c3000+439000]
:Sep 10 09:41:39 liefmans.colorado.edu abrt-hook-ccpp[5862]: Process 5392
(nxagent) of user 117088 killed by SIGSEGV - dumping core
:Sep 10 09:42:22 liefmans.colorado.edu kernel: x2goagent[8415]: segfault at
48 ip 00005595aab8e9ab sp 00007ffe2886fb90 error 4 in
nxagent[5595aaa30000+439000]
:Sep 10 09:42:22 liefmans.colorado.edu abrt-hook-ccpp[8982]: Process 8415
(nxagent) of user 117088 killed by SIGSEGV - dumping core
:Sep 16 14:14:53 liefmans.colorado.edu kernel: x2goagent[28553]: segfault
at 48 ip 00005557e8db69ab sp 00007ffc9a0b3010 error 4 in
nxagent[5557e8c58000+439000]
:Sep 16 14:14:53 liefmans.colorado.edu abrt-hook-ccpp[29222]: Process 28553
(nxagent) of user 91553 killed by SIGSEGV - dumping core
:Sep 16 14:15:12 liefmans.colorado.edu kernel: x2goagent[31721]: segfault
at 48 ip 0000564c404a49ab sp 00007ffcef16b160 error 4 in
nxagent[564c40346000+439000]
:Sep 16 14:15:12 liefmans.colorado.edu abrt-hook-ccpp[32398]: Process 31721
(nxagent) of user 91553 killed by SIGSEGV - ignoring (repeated crash)
:Sep 16 14:15:48 liefmans.colorado.edu kernel: x2goagent[840]: segfault at
48 ip 0000557bab6599ab sp 00007ffc1b043ac0 error 4 in
nxagent[557bab4fb000+439000]
:Sep 16 14:15:48 liefmans.colorado.edu abrt-hook-ccpp[1612]: Process 840
(nxagent) of user 91553 killed by SIGSEGV - dumping core
:Sep 16 15:18:27 liefmans.colorado.edu kernel: x2goagent[20184]: segfault
at 48 ip 00005607fe0ba9ab sp 00007ffd5cab3f90 error 4 in
nxagent[5607fdf5c000+439000]
:Sep 16 15:18:27 liefmans.colorado.edu abrt-hook-ccpp[20867]: Process 20184
(nxagent) of user 91553 killed by SIGSEGV - dumping core
:Sep 16 16:07:50 liefmans.colorado.edu kernel: x2goagent[4019]: segfault at
48 ip 00005625b0dcf9ab sp 00007ffd3c9c05f0 error 4 in
nxagent[5625b0c71000+439000]
:Sep 16 16:07:50 liefmans.colorado.edu abrt-hook-ccpp[4588]: Process 4019
(nxagent) of user 117088 killed by SIGSEGV - dumping core
:Sep 16 16:10:47 liefmans.colorado.edu kernel: x2goagent[7616]: segfault at
48 ip 0000560850cf39ab sp 00007ffcd432edb0 error 4 in
nxagent[560850b95000+439000]
:Sep 16 16:10:47 liefmans.colorado.edu abrt-hook-ccpp[8193]: Process 7616
(nxagent) of user 117088 killed by SIGSEGV - dumping core
:Sep 16 16:11:06 liefmans.colorado.edu kernel: x2goagent[10661]: segfault
at 48 ip 00005652b707d9ab sp 00007ffc52d7c6f0 error 4 in
nxagent[5652b6f1f000+439000]
:Sep 16 16:11:06 liefmans.colorado.edu abrt-hook-ccpp[11272]: Process 10661
(nxagent) of user 117088 killed by SIGSEGV - ignoring (repeated crash)
:Sep 16 16:12:29 liefmans.colorado.edu kernel: x2goagent[12198]: segfault
at 48 ip 0000560059ef69ab sp 00007ffe74b120f0 error 4 in
nxagent[560059d98000+439000]
:Sep 16 16:12:29 liefmans.colorado.edu abrt-hook-ccpp[12772]: Process 12198
(nxagent) of user 117088 killed by SIGSEGV - dumping core
:Sep 17 09:56:19 liefmans.colorado.edu kernel: x2goagent[3390]: segfault at
48 ip 000055ace3b1d9ab sp 00007fffd26d4290 error 4 in
nxagent[55ace39bf000+439000]
:Sep 17 09:56:19 liefmans.colorado.edu abrt-hook-ccpp[4189]: Process 3390
(nxagent) of user 143275 killed by SIGSEGV - dumping core
:[User Logs]:

**************************
Thanks,

Erik
-- 
Erik Hedl <http://spot.colorado.edu/~hedl/>
Information Technology Manager
Department of Molecular, Cellular, and Developmental Biology
<http://mcdb.colorado.edu/>
University of Colorado Boulder <http://www.colorado.edu/>
Boulder, CO 80309-0347
303.492.4535 <303-492-4535>
Google Meet <http://meet.google.com/vkq-oyuc-ras>
Microsoft Teams Chat
<https://teams.microsoft.com/l/chat/0/0?users=[email-masked]>
ORCID <http://orcid.org/0000-0002-9419-4648>