Xorg Segmentation fault at address 0x0 while loading VESA module.

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Apparently, Xorg experiencing segmentation fault during configuration (from the kickstart script ks.cfg) as indicated in the line below (in ks-post2.log). Please check the attached log files.

/tmp/ks-script-nb1JQN: line 64: 14218 Aborted (core dumped) /usr/bin/Xorg :1 -configure

RHEL version: Red Hat Enterprise Linux Server release 6.8 (Santiago)
VESA driver version: xorg-x11-drv-vesa-2.3.4-1.el6.x86_64

From Xorg.1.log file -

[ 505.905]
X.Org X Server 1.17.4
Release Date: 2015-10-28
[ 505.906] X Protocol Version 11, Revision 0
[ 505.906] Build Operating System: x86-031 2.6.18-409.el5
[ 505.906] Current Operating System: Linux localhost.localdomain 2.6.32-642.el6.x86_64 #1 SMP Wed Apr 13 00:51:26 EDT 2016 x86_64
[ 505.907] Kernel command line: initrd=initrd.img ks=cdrom:/ks.cfg BOOT_IMAGE=vmlinuz
[ 505.907] Build Date: 01 June 2016 03:55:21PM
[ 505.907] Build ID: xorg-x11-server 1.17.4-9.5.el6_8
[ 505.907] Current version of pixman: 0.32.8
[ 505.907] Before reporting problems, check https://www.redhat.com/apps/support/
to make sure that you have the latest version.
[ 505.907] Markers: (--) probed, () from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 505.907] (==) Log file: "/var/log/Xorg.1.log", Time: Thu Mar 16 14:46:26 2017
[ 505.907] (II) Loader magic: 0x7f6a69a56020
[ 505.907] (II) Module ABI versions:
[ 505.907] X.Org ANSI C Emulation: 0.4
[ 505.907] X.Org Video Driver: 19.0
[ 505.907] X.Org XInput driver : 21.0
[ 505.907] X.Org Server Extension : 9.0
[ 505.908] (EE) dbus-core: error connecting to system bus: org.freedesktop.DBus.Error.FileNotFound (Failed to connect to socket /var/run/dbus/system_bus_socket: No such file or directory)
[ 505.918] (--) PCI:*(0:0:15:0) 15ad:0405:15ad:0405 rev 0, Mem @ 0xf0000000/134217728, 0xfe000000/8388608, I/O @ 0x00001070/16, BIOS @ 0x????????/32768
[ 505.918] List of video drivers:
[ 505.918] vesa
[ 505.918] modesetting
[ 505.918] (II) LoadModule: "vesa"
[ 505.918] (II) Loading /usr/lib64/xorg/modules/drivers/vesa_drv.so
[ 505.919] (II) Module vesa: vendor="X.Org Foundation"
[ 505.919] compiled for 1.17.4, module version = 2.3.4
[ 505.919] Module class: X.Org Video Driver
[ 505.919] ABI class: X.Org Video Driver, version 19.0
[ 505.919] (II) LoadModule: "modesetting"
[ 505.919] (II) Loading /usr/lib64/xorg/modules/drivers/modesetting_drv.so
[ 505.920] (II) Module modesetting: vendor="X.Org Foundation"
[ 505.920] compiled for 1.17.4, module version = 1.17.4
[ 505.920] Module class: X.Org Video Driver
[ 505.920] ABI class: X.Org Video Driver, version 19.0
[ 505.920] (II) VESA: driver for VESA chipsets: vesa
[ 505.920] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[ 505.950] (++) Using config file: "/tmp/xorg.conf.new"
[ 505.950] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 505.950] (==) ServerLayout "X.org Configured"
[ 505.950] (
) |-->Screen "Screen0" (0)
[ 505.950] () | |-->Monitor "Monitor0"
[ 505.951] (
) | |-->Device "Card0"
[ 505.951] () |-->Input Device "Mouse0"
[ 505.951] (
) |-->Input Device "Keyboard0"
[ 505.951] (==) Automatically adding devices
[ 505.951] (==) Automatically enabling devices
[ 505.951] (==) Not automatically adding GPU devices
[ 505.951] (==) Max clients allowed: 256, resource mask: 0x1fffff
[ 505.951] () FontPath set to:
catalogue:/etc/X11/fontpath.d,
built-ins,
catalogue:/etc/X11/fontpath.d,
built-ins
[ 505.951] (
) ModulePath set to "/usr/lib64/xorg/modules"
[ 505.951] (WW) Hotplugging is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.
[ 505.951] (WW) Disabling Mouse0
[ 505.951] (WW) Disabling Keyboard0
[ 505.952] vesa: Ignoring device with a bound kernel driver
[ 505.952] (WW) Falling back to old probe method for vesa
[ 505.952] (EE)
[ 505.952] (EE) Backtrace:
[ 505.952] (EE) 0: /usr/bin/Xorg (xorg_backtrace+0x51) [0x7f6a697dc861]
[ 505.952] (EE) 1: /usr/bin/Xorg (0x7f6a6960f000+0x1d1ed9) [0x7f6a697e0ed9]
[ 505.952] (EE) 2: /lib64/libpthread.so.0 (0x7f6a68d7e000+0xf7e0) [0x7f6a68d8d7e0]
[ 505.952] (EE)
[ 505.952] (EE) Segmentation fault at address 0x0
[ 505.952] (EE)
Fatal server error:
[ 505.952] (EE) Caught signal 11 (Segmentation fault). Server aborting
[ 505.952] (EE)
[ 505.952] (EE)
Please consult the Red Hat, Inc. support
at https://www.redhat.com/apps/support/
for help.

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