00:05:53.474  ========== Backtrace start: ==========
00:05:53.474  
00:05:53.474  in /home/vagrant/spdk_repo/spdk/test/common/autotest_common.sh:589 -> rpc_cmd(["bdev_nvme_detach_controller"],["Nvme0"])
00:05:53.474       ...
00:05:53.474     584 			echo "$rsp"
00:05:53.474     585 		done
00:05:53.474     586 	
00:05:53.474     587 		rc=${!status[*]}
00:05:53.474     588 		xtrace_restore
00:05:53.474  => 589 		[[ $rc == 0 ]]
00:05:53.474     590 	}
00:05:53.474     591 	
00:05:53.474     592 	function rpc_cmd_simple_data_json() {
00:05:53.474     593 	
00:05:53.474     594 		local elems="$1[@]" elem
00:05:53.474       ...
00:05:53.474  in /home/vagrant/spdk_repo/spdk/test/vhost/initiator/blockdev.sh:86 -> main([])
00:05:53.474       ...
00:05:53.474     81  	
00:05:53.474     82  	timing_enter run_spdk_fio_unmap
00:05:53.474     83  	run_spdk_fio $testdir/bdev.fio --filename="VirtioScsi1t0:VirtioScsi2t0" --spdk_json_conf=$testdir/bdev.json
00:05:53.474     84  	timing_exit run_spdk_fio_unmap
00:05:53.474     85  	
00:05:53.474  => 86  	rpc_cmd bdev_nvme_detach_controller Nvme0
00:05:53.474     87  	
00:05:53.474     88  	trap - SIGINT SIGTERM EXIT
00:05:53.474     89  	rm -f $testdir/bdev.json
00:05:53.474     90  	
00:05:53.474     91  	killprocess $vhost_pid
00:05:53.474       ...
00:05:53.474  
00:05:53.474  ========== Backtrace end ==========
00:05:53.474  ========== Backtrace start: ==========
00:05:53.474  
00:05:53.474  in /home/vagrant/spdk_repo/spdk/test/common/autotest_common.sh:1125 -> run_test(["vhost_blockdev"],["/home/vagrant/spdk_repo/spdk/test/vhost/initiator/blockdev.sh"])
00:05:53.474       ...
00:05:53.474     1120		timing_enter $test_name
00:05:53.474     1121		echo "************************************"
00:05:53.474     1122		echo "START TEST $test_name"
00:05:53.474     1123		echo "************************************"
00:05:53.474     1124		xtrace_restore
00:05:53.474     1125		time "$@"
00:05:53.474     1126		xtrace_disable
00:05:53.474     1127		echo "************************************"
00:05:53.474     1128		echo "END TEST $test_name"
00:05:53.474     1129		echo "************************************"
00:05:53.474     1130		timing_exit $test_name
00:05:53.474       ...
00:05:53.474  in /home/vagrant/spdk_repo/spdk/autotest.sh:322 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:05:53.474       ...
00:05:53.474     317 			run_test "blob_io_wait" $rootdir/test/blobstore/blob_io_wait/blob_io_wait.sh
00:05:53.474     318 		fi
00:05:53.474     319 	
00:05:53.475     320 		if [ $SPDK_TEST_VHOST_INIT -eq 1 ]; then
00:05:53.475     321 			timing_enter vhost_initiator
00:05:53.475  => 322 			run_test "vhost_blockdev" $rootdir/test/vhost/initiator/blockdev.sh
00:05:53.475     323 			run_test "spdkcli_virtio" $rootdir/test/spdkcli/virtio.sh
00:05:53.475     324 			run_test "vhost_shared" $rootdir/test/vhost/shared/shared.sh
00:05:53.475     325 			run_test "vhost_fuzz" $rootdir/test/vhost/fuzz/fuzz.sh
00:05:53.475     326 			timing_exit vhost_initiator
00:05:53.475     327 		fi
00:05:53.475       ...
00:05:53.475  
00:05:53.475  ========== Backtrace end ==========