00:27:19.439  ========== Backtrace start: ==========
00:27:19.439  
00:27:19.439  in /var/jenkins/workspace/vhost-phy-autotest/spdk/test/vhost/common.sh:154 -> error_exit([""],["154"])
00:27:19.439       ...
00:27:19.439     149 		local vhost_log_file="$vhost_dir/vhost.log"
00:27:19.439     150 		local vhost_pid_file="$vhost_dir/vhost.pid"
00:27:19.439     151 		local vhost_socket="$vhost_dir/usvhost"
00:27:19.439     152 		notice "starting vhost app in background"
00:27:19.439     153 		[[ -r "$vhost_pid_file" ]] && vhost_kill $vhost_name
00:27:19.439  => 154 		[[ -d $vhost_dir ]] && rm -f $vhost_dir/*
00:27:19.439     155 		mkdir -p $vhost_dir
00:27:19.439     156 	
00:27:19.439     157 		if [[ ! -x $vhost_app ]]; then
00:27:19.439     158 			error "application not found: $vhost_app"
00:27:19.439     159 			return 1
00:27:19.439       ...
00:27:19.439  in /var/jenkins/workspace/vhost-phy-autotest/spdk/test/vhost/lvol/lvol_test.sh:154 -> main(["--fio-bin=/usr/src/fio-static/fio"],["--ctrl-type=spdk_vhost_scsi"],["--distribute-cores"],["--vm-count=2"])
00:27:19.439       ...
00:27:19.439     149 	
00:27:19.439     150 	$rpc_py vhost_get_controllers
00:27:19.439     151 	
00:27:19.439     152 	# Run VMs
00:27:19.439     153 	vm_run $used_vms
00:27:19.439  => 154 	vm_wait_for_boot 300 $used_vms
00:27:19.439     155 	
00:27:19.439     156 	# Get disk names from VMs and run FIO traffic
00:27:19.439     157 	
00:27:19.439     158 	fio_disks=""
00:27:19.439     159 	for vm_num in $used_vms; do
00:27:19.439       ...
00:27:19.439  
00:27:19.439  ========== Backtrace end ==========
00:27:26.773  ========== Backtrace start: ==========
00:27:26.773  
00:27:26.773  in /var/jenkins/workspace/vhost-phy-autotest/spdk/test/vhost/vhost.sh:45 -> main([])
00:27:26.773       ...
00:27:26.773     40  	
00:27:26.773     41  		echo 'Running filesystem integrity suite with BLK...'
00:27:26.773     42  		run_test "vhost_blk_fs_integrity" $WORKDIR/integrity/integrity_start.sh --ctrl-type=spdk_vhost_blk --fs="xfs ntfs btrfs ext4"
00:27:26.773     43  	
00:27:26.773     44  		echo 'Running lvol integrity nightly suite with multiple cores and two vhost controllers (vhost_scsi)'
00:27:26.773  => 45  		run_test "vhost_scsi_cores_2ctrl" $WORKDIR/lvol/lvol_test.sh --fio-bin=$FIO_BIN \
00:27:26.773     46  			--ctrl-type=spdk_vhost_scsi --distribute-cores --vm-count=2
00:27:26.773     47  	
00:27:26.773     48  		echo 'Running lvol integrity nightly suite with multiple cores and two vhost controllers (vhost_blk)'
00:27:26.773     49  		run_test "vhost_blk_cores_2ctrl" $WORKDIR/lvol/lvol_test.sh --fio-bin=$FIO_BIN \
00:27:26.773     50  			--ctrl-type=spdk_vhost_blk --distribute-cores --vm-count=2
00:27:26.773       ...
00:27:26.773  
00:27:26.773  ========== Backtrace end ==========
00:27:26.774  ========== Backtrace start: ==========
00:27:26.774  
00:27:26.774  in /var/jenkins/workspace/vhost-phy-autotest/spdk/autotest.sh:309 -> main(["/var/jenkins/workspace/vhost-phy-autotest/autorun-spdk.conf"])
00:27:26.774       ...
00:27:26.774     304 				exit 1
00:27:26.774     305 			fi
00:27:26.774     306 		fi
00:27:26.774     307 	
00:27:26.774     308 		if [ $SPDK_TEST_VHOST -eq 1 ]; then
00:27:26.774  => 309 			run_test "vhost" $rootdir/test/vhost/vhost.sh
00:27:26.774     310 		fi
00:27:26.774     311 	
00:27:26.774     312 		if [ $SPDK_TEST_VFIOUSER_QEMU -eq 1 ]; then
00:27:26.774     313 			run_test "vfio_user_qemu" $rootdir/test/vfio_user/vfio_user.sh
00:27:26.774     314 		fi
00:27:26.774       ...
00:27:26.774  
00:27:26.774  ========== Backtrace end ==========