diff --git a/test/vhost/common/common.sh b/test/vhost/common/common.sh
index b310e76b0..6a10b18c6 100644
--- a/test/vhost/common/common.sh
+++ b/test/vhost/common/common.sh
@@ -387,7 +387,7 @@ function vm_shutdown_all()
 	done
 
 	notice "Waiting for VMs to shutdown..."
-	timeo=10
+	timeo=15
 	while [[ $timeo -gt 0 ]]; do
 		all_vms_down=1
 		for vm in $VM_BASE_DIR/[0-9]*; do
diff --git a/test/vhost/lvol/lvol_test.sh b/test/vhost/lvol/lvol_test.sh
index 3c160c434..8dc4367c0 100755
--- a/test/vhost/lvol/lvol_test.sh
+++ b/test/vhost/lvol/lvol_test.sh
@@ -45,6 +45,8 @@ function usage()
     echo "                          on different CPU cores instead of single core."
     echo "                          Default: False"
     echo "-x                        set -x for script debug"
+    echo "    --multi-os            Run tests on different os types in VMs"
+    echo "                          Default: False"
     exit 0
 }
 
@@ -87,6 +89,7 @@ while getopts 'xh-:' optchar; do
             nested-lvol) nested_lvol=true ;;
             distribute-cores) distribute_cores=true ;;
             thin-provisioning) thin=" -t " ;;
+            multi-os) multi_os=true ;;
             *) usage $0 "Invalid argument '$OPTARG'" ;;
         esac
         ;;
@@ -182,7 +185,11 @@ for (( i=0; i<$vm_count; i++)); do
     bdevs=($bdevs)
 
     setup_cmd="vm_setup --disk-type=$ctrl_type --force=$i"
-    setup_cmd+=" --os=/home/sys_sgsw/vhost_vm_image.qcow2"
+    if [[ $i%2 -ne 0 ]] && [[ $multi_os ]]; then
+        setup_cmd+=" --os=/home/sys_sgsw/spdk_vhost_CentOS_vm_image.qcow2"
+    else
+        setup_cmd+=" --os=/home/sys_sgsw/vhost_vm_image.qcow2"
+    fi
 
     # Create single SCSI controller or multiple BLK controllers for this VM
     if $distribute_cores; then
diff --git a/test/vhost/spdk_vhost.sh b/test/vhost/spdk_vhost.sh
index 248e325c1..7e90e8eaa 100755
--- a/test/vhost/spdk_vhost.sh
+++ b/test/vhost/spdk_vhost.sh
@@ -3,7 +3,9 @@
 set -e
 
 DEFAULT_VM_IMAGE="/home/sys_sgsw/vhost_vm_image.qcow2"
+CENTOS_VM_IMAGE="/home/sys_sgsw/spdk_vhost_CentOS_vm_image.qcow2"
 DEFAULT_FIO_BIN="/home/sys_sgsw/fio_ubuntu"
+CENTOS_FIO_BIN="/home/sys_sgsw/fio_ubuntu_bak"
 
 case $1 in
 	-h|--help)
@@ -121,6 +123,11 @@ case $1 in
 			./lvol/lvol_test.sh --fio-bin=$FIO_BIN \
 			--ctrl-type=spdk_vhost_scsi --max-disks=2 --vm-count=2
 		fi
+		if [[ -e $CENTOS_VM_IMAGE ]]; then
+			echo 'Running lvol integrity nightly suite with different os types'
+			./lvol/lvol_test.sh --fio-bin=$CENTOS_FIO_BIN \
+			--ctrl-type=spdk_vhost_scsi --vm-count=2 --multi-os
+		fi
 		echo 'Running lvol integrity nightly suite with one core and one controller'
 		./lvol/lvol_test.sh --fio-bin=$FIO_BIN \
 		--ctrl-type=spdk_vhost_scsi --max-disks=1
@@ -135,6 +142,11 @@ case $1 in
 			./lvol/lvol_test.sh --fio-bin=$FIO_BIN \
 			--ctrl-type=spdk_vhost_blk --max-disks=2 --vm-count=2
 		fi
+		if [[ -e $CENTOS_VM_IMAGE ]]; then
+			echo 'Running lvol integrity nightly suite with different os types'
+			./lvol/lvol_test.sh --fio-bin=$CENTOS_FIO_BIN \
+			--ctrl-type=spdk_vhost_blk --vm-count=2 --multi-os
+		fi
 		echo 'Running lvol integrity nightly suite with one core and one controller'
 		./lvol/lvol_test.sh --fio-bin=$FIO_BIN \
 		--ctrl-type=spdk_vhost_blk --max-disks=1