diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
index be95f5d86..a7efa1b19 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_flat
@@ -71,6 +71,16 @@ check:output=~64 bytes from $$CN
 cmd:xdsh $$CN  "cat /var/log/xcat/xcat.log"
 cmd:xdsh $$CN "cat /test.synclist"
 check:rc==0
+#add test for issue922
+cmd:xdsh $$CN  "ls -l /bin/ping"
+cmd:xdsh $$CN "ping -c 1 127.0.0.1"
+check:rc==0
+cmd:xdsh $$CN "useradd -m xcatuser"
+check:rc==0
+cmd:xdsh $$CN "su - xcatuser sh  -c \"ping -c 1 127.0.0.1\""
+check:rc==0
+cmd:xdsh $$CN "userdel xcatuser"
+check:rc==0
 cmd:if [[ -f /test.synclist.bak ]] ;then mv -f /test.synclist.bak /tmp/test.synclist;else rm -rf /test.synclist;fi
 cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute synclists=
 end
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
index a21b71002..c9b3a9a45 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskfull_installation_hierarchy
@@ -68,6 +68,16 @@ check:rc==0
 cmd:xdsh $$CN  "cat /var/log/xcat/xcat.log"
 cmd:xdsh $$CN "cat /test.synclist"
 check:rc==0
+#add test for issue922
+cmd:xdsh $$CN  "ls -l /bin/ping"
+cmd:xdsh $$CN "ping -c 1 127.0.0.1"
+check:rc==0
+cmd:xdsh $$CN "useradd -m xcatuser"
+check:rc==0
+cmd:xdsh $$CN "su - xcatuser sh  -c \"ping -c 1 127.0.0.1\""
+check:rc==0
+cmd:xdsh $$CN "userdel xcatuser"
+check:rc==0
 cmd:if [[ -f /test.synclist.bak ]] ;then mv -f /test.synclist.bak /test.synclist;else rm -rf /test.synclist;fi
 cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-install-compute synclists=
 end
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat
index 6fde471d5..1dc6fdc8a 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_flat
@@ -72,6 +72,16 @@ check:rc==0
 cmd:xdsh $$CN  "cat /var/log/xcat/xcat.log"
 cmd:xdsh $$CN  "cat /test.synclist"
 check:rc==0
+#add test for issue922
+cmd:xdsh $$CN  "ls -l /bin/ping"
+cmd:xdsh $$CN "ping -c 1 127.0.0.1"
+check:rc==0
+cmd:xdsh $$CN "useradd -m xcatuser"
+check:rc==0
+cmd:xdsh $$CN "su - xcatuser sh  -c \"ping -c 1 127.0.0.1\""
+check:rc==0
+cmd:xdsh $$CN "userdel xcatuser"
+check:rc==0
 cmd:if [[ -f /test.synclist.bak ]] ;then mv -f /test.synclist.bak /test.synclist;else rm -rf /test.synclist;fi
 cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute synclists=
 check:rc==0
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
index d846fca5a..585a76a21 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_diskless_installation_hierarchy
@@ -73,6 +73,16 @@ cmd:rootimgdir=`lsdef -t osimage  __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,ar
 check:rc==0
 cmd:xdsh $$CN  "cat /test.synclist"
 check:rc==0
+#add test for issue922
+cmd:xdsh $$CN  "ls -l /bin/ping"
+cmd:xdsh $$CN "ping -c 1 127.0.0.1"
+check:rc==0
+cmd:xdsh $$CN "useradd -m xcatuser"
+check:rc==0
+cmd:xdsh $$CN "su - xcatuser sh  -c \"ping -c 1 127.0.0.1\""
+check:rc==0
+cmd:xdsh $$CN "userdel xcatuser"
+check:rc==0
 cmd:if [[ -f /test.synclist.bak ]] ;then mv -f /test.synclist.bak /test.synclist;else rm -rf /test.synclist;fi
 cmd:chdef -t osimage -o __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-netboot-compute synclists=
 check:rc==0
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat
index de1331b54..a3d62e710 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_flat
@@ -81,6 +81,16 @@ check:output=~$$CN: $$CN
 cmd:xdsh $$CN  "cat /var/log/xcat/xcat.log"
 cmd:xdsh $$CN "echo "test"> /test.statelite"
 check:rc!=0
+#add test for issue922
+cmd:xdsh $$CN  "ls -l /bin/ping"
+cmd:xdsh $$CN "ping -c 1 127.0.0.1"
+check:rc==0
+cmd:xdsh $$CN "useradd -m xcatuser"
+check:rc==0
+cmd:xdsh $$CN "su - xcatuser sh  -c \"ping -c 1 127.0.0.1\""
+check:rc==0
+cmd:xdsh $$CN "userdel xcatuser"
+check:rc==0
 cmd:output=$(xdsh $$CN ls -al / |grep test.statelite);if [[ $? -eq 0 ]];then  xdsh $$CN rm -rf /test.tatelite;fi
 cmd:rootimgdir=`lsdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute|grep rootimgdir|awk -F'=' '{print $2}'`; if [ -d $rootimgdir ]; then rm -rf $rootimgdir;fi
 check:rc==0
@@ -121,6 +131,16 @@ cmd:ping $$CN -c 3
 check:rc==0
 check:output=~64 bytes from $$CN
 cmd:xdsh $$CN  "cat /var/log/xcat/xcat.log"
+#add test for issue922
+cmd:xdsh $$CN  "ls -l /bin/ping"
+cmd:xdsh $$CN "ping -c 1 127.0.0.1"
+check:rc==0
+cmd:xdsh $$CN "useradd -m xcatuser"
+check:rc==0
+cmd:xdsh $$CN "su - xcatuser sh  -c \"ping -c 1 127.0.0.1\""
+check:rc==0
+cmd:xdsh $$CN "userdel xcatuser"
+check:rc==0
 cmd:rm -rf /tmp/image;mkdir /tmp/image
 check:rc==0
 cmd:imgexport __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute /tmp/image/image.tgz
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs
index 802491f64..27e0b4439 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_nfs
@@ -101,6 +101,16 @@ check:output=~$$CN: $$CN
 cmd:xdsh $$CN  "cat /var/log/xcat/xcat.log"
 cmd:xdsh $$CN "echo "test"> /test.statelite"
 check:rc!=0
+#add test for issue922
+cmd:xdsh $$CN  "ls -l /bin/ping"
+cmd:xdsh $$CN "ping -c 1 127.0.0.1"
+check:rc==0
+cmd:xdsh $$CN "useradd -m xcatuser"
+check:rc==0
+cmd:xdsh $$CN "su - xcatuser sh  -c \"ping -c 1 127.0.0.1\""
+check:rc==0
+cmd:xdsh $$CN "userdel xcatuser"
+check:rc==0
 cmd:output=$(xdsh $$CN ls -al / |grep test.statelite);if [[ $? -eq 0 ]];then  xdsh $$CN rm -rf /test.tatelite;fi
 cmd:rootimgdir=`lsdef -t osimage __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute|grep rootimgdir|awk -F'=' '{print $2}'`; if [ -d $rootimgdir ]; then rm -rf $rootimgdir;fi
 check:rc==0
diff --git a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
index c61e15ac2..8c335a5c9 100644
--- a/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
+++ b/xCAT-test/autotest/testcase/installation/reg_linux_statelite_installation_hierarchy_by_ramdisk
@@ -93,6 +93,16 @@ cmd:xdsh $$CN hostname
 check:rc==0
 check:output=~$$CN: $$CN
 cmd:xdsh $$CN  "cat /var/log/xcat/xcat.log"
+#add test for issue922
+cmd:xdsh $$CN  "ls -l /bin/ping"
+cmd:xdsh $$CN "ping -c 1 127.0.0.1"
+check:rc==0
+cmd:xdsh $$CN "useradd -m xcatuser"
+check:rc==0
+cmd:xdsh $$CN "su - xcatuser sh  -c \"ping -c 1 127.0.0.1\""
+check:rc==0
+cmd:xdsh $$CN "userdel xcatuser"
+check:rc==0
 cmd:rootimgdir=`lsdef -t osimage  __GETNODEATTR($$CN,os)__-__GETNODEATTR($$CN,arch)__-statelite-compute|grep rootimgdir|awk -F'=' '{print $2}'`; if [ -d $rootimgdir.regbak ]; then rm -rf $rootimgdir; mv $rootimgdir.regbak $rootimgdir; fi
 check:rc==0
 end