00:08:05.534  ========== Backtrace start: ==========
00:08:05.534  
00:08:05.534  in /home/vagrant/spdk_repo/spdk/test/common/autotest_common.sh:589 -> rpc_cmd(["bdev_nvme_detach_controller"],["Nvme0"])
00:08:05.534       ...
00:08:05.534     584 			echo "$rsp"
00:08:05.534     585 		done
00:08:05.534     586 	
00:08:05.534     587 		rc=${!status[*]}
00:08:05.534     588 		xtrace_restore
00:08:05.534  => 589 		[[ $rc == 0 ]]
00:08:05.534     590 	}
00:08:05.534     591 	
00:08:05.534     592 	function rpc_cmd_simple_data_json() {
00:08:05.534     593 	
00:08:05.534     594 		local elems="$1[@]" elem
00:08:05.534       ...
00:08:05.534  in /home/vagrant/spdk_repo/spdk/test/vhost/initiator/blockdev.sh:86 -> main([])
00:08:05.534       ...
00:08:05.534     81  	
00:08:05.534     82  	timing_enter run_spdk_fio_unmap
00:08:05.534     83  	run_spdk_fio $testdir/bdev.fio --filename="VirtioScsi1t0:VirtioScsi2t0" --spdk_json_conf=$testdir/bdev.json
00:08:05.534     84  	timing_exit run_spdk_fio_unmap
00:08:05.534     85  	
00:08:05.534  => 86  	rpc_cmd bdev_nvme_detach_controller Nvme0
00:08:05.534     87  	
00:08:05.534     88  	trap - SIGINT SIGTERM EXIT
00:08:05.534     89  	rm -f $testdir/bdev.json
00:08:05.534     90  	
00:08:05.534     91  	killprocess $vhost_pid
00:08:05.534       ...
00:08:05.534  
00:08:05.534  ========== Backtrace end ==========
00:08:05.535  ========== Backtrace start: ==========
00:08:05.535  
00:08:05.535  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"])
00:08:05.535       ...
00:08:05.535     1120		timing_enter $test_name
00:08:05.535     1121		echo "************************************"
00:08:05.535     1122		echo "START TEST $test_name"
00:08:05.535     1123		echo "************************************"
00:08:05.535     1124		xtrace_restore
00:08:05.535     1125		time "$@"
00:08:05.535     1126		xtrace_disable
00:08:05.535     1127		echo "************************************"
00:08:05.535     1128		echo "END TEST $test_name"
00:08:05.535     1129		echo "************************************"
00:08:05.535     1130		timing_exit $test_name
00:08:05.535       ...
00:08:05.535  in /home/vagrant/spdk_repo/spdk/autotest.sh:322 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:08:05.535       ...
00:08:05.535     317 			run_test "blob_io_wait" $rootdir/test/blobstore/blob_io_wait/blob_io_wait.sh
00:08:05.535     318 		fi
00:08:05.535     319 	
00:08:05.535     320 		if [ $SPDK_TEST_VHOST_INIT -eq 1 ]; then
00:08:05.535     321 			timing_enter vhost_initiator
00:08:05.535  => 322 			run_test "vhost_blockdev" $rootdir/test/vhost/initiator/blockdev.sh
00:08:05.535     323 			run_test "spdkcli_virtio" $rootdir/test/spdkcli/virtio.sh
00:08:05.535     324 			run_test "vhost_shared" $rootdir/test/vhost/shared/shared.sh
00:08:05.535     325 			run_test "vhost_fuzz" $rootdir/test/vhost/fuzz/fuzz.sh
00:08:05.535     326 			timing_exit vhost_initiator
00:08:05.535     327 		fi
00:08:05.535       ...
00:08:05.535  
00:08:05.535  ========== Backtrace end ==========