00:19:48.472  ========== Backtrace start: ==========
00:19:48.472  
00:19:48.472  in /home/vagrant/spdk_repo/spdk/test/iscsi_tgt/trace_record/trace_record.sh:96 -> main([])
00:19:48.472       ...
00:19:48.472     91  	
00:19:48.472     92  	trap 'delete_tmp_files; iscsitestfini; exit 1' SIGINT SIGTERM EXIT
00:19:48.472     93  	
00:19:48.472     94  	killprocess $iscsi_pid
00:19:48.472     95  	killprocess $record_pid
00:19:48.472  => 96  	$rootdir/build/bin/spdk_trace -f ${TRACE_RECORD_OUTPUT} > ${TRACE_TOOL_LOG}
00:19:48.472     97  	
00:19:48.472     98  	#verify trace record and trace tool
00:19:48.472     99  	#trace entries str in trace-record, like "Trace Size of lcore (0): 4136"
00:19:48.472     100 	record_num="$(grep "trace entries for lcore" ${TRACE_RECORD_NOTICE_LOG} | cut -d ' ' -f 2)"
00:19:48.472     101 	
00:19:48.472       ...
00:19:48.472  
00:19:48.472  ========== Backtrace end ==========
00:19:48.472  ========== Backtrace start: ==========
00:19:48.472  
00:19:48.472  in /home/vagrant/spdk_repo/spdk/test/common/autotest_common.sh:1111 -> run_test(["iscsi_tgt_trace_record"],["/home/vagrant/spdk_repo/spdk/test/iscsi_tgt/trace_record/trace_record.sh"])
00:19:48.472       ...
00:19:48.472     1106		timing_enter $test_name
00:19:48.472     1107		echo "************************************"
00:19:48.472     1108		echo "START TEST $test_name"
00:19:48.472     1109		echo "************************************"
00:19:48.472     1110		xtrace_restore
00:19:48.472     1111		time "$@"
00:19:48.472     1112		xtrace_disable
00:19:48.472     1113		echo "************************************"
00:19:48.472     1114		echo "END TEST $test_name"
00:19:48.472     1115		echo "************************************"
00:19:48.472     1116		timing_exit $test_name
00:19:48.472       ...
00:19:48.472  in /home/vagrant/spdk_repo/spdk/test/iscsi_tgt/iscsi_tgt.sh:38 -> main([])
00:19:48.472       ...
00:19:48.472     33  	run_test "iscsi_tgt_rpc_config" $rootdir/test/iscsi_tgt/rpc_config/rpc_config.sh
00:19:48.472     34  	run_test "iscsi_tgt_iscsi_lvol" $rootdir/test/iscsi_tgt/lvol/iscsi_lvol.sh
00:19:48.472     35  	run_test "iscsi_tgt_fio" $rootdir/test/iscsi_tgt/fio/fio.sh
00:19:48.472     36  	run_test "iscsi_tgt_qos" $rootdir/test/iscsi_tgt/qos/qos.sh
00:19:48.472     37  	run_test "iscsi_tgt_ip_migration" $rootdir/test/iscsi_tgt/ip_migration/ip_migration.sh
00:19:48.472  => 38  	run_test "iscsi_tgt_trace_record" $rootdir/test/iscsi_tgt/trace_record/trace_record.sh
00:19:48.472     39  	run_test "iscsi_tgt_login_redirection" $rootdir/test/iscsi_tgt/login_redirection/login_redirection.sh
00:19:48.472     40  	run_test "iscsi_tgt_digests" $rootdir/test/iscsi_tgt/digests/digests.sh
00:19:48.472     41  	run_test "iscsi_tgt_fuzz" $rootdir/test/iscsi_tgt/fuzz/fuzz.sh
00:19:48.472     42  	run_test "iscsi_tgt_multiconnection" $rootdir/test/iscsi_tgt/multiconnection/multiconnection.sh
00:19:48.472     43  	
00:19:48.472       ...
00:19:48.472  
00:19:48.472  ========== Backtrace end ==========
00:19:48.472  ========== Backtrace start: ==========
00:19:48.472  
00:19:48.472  in /home/vagrant/spdk_repo/spdk/test/common/autotest_common.sh:1111 -> run_test(["iscsi_tgt"],["/home/vagrant/spdk_repo/spdk/test/iscsi_tgt/iscsi_tgt.sh"])
00:19:48.472       ...
00:19:48.472     1106		timing_enter $test_name
00:19:48.472     1107		echo "************************************"
00:19:48.472     1108		echo "START TEST $test_name"
00:19:48.472     1109		echo "************************************"
00:19:48.472     1110		xtrace_restore
00:19:48.472     1111		time "$@"
00:19:48.472     1112		xtrace_disable
00:19:48.472     1113		echo "************************************"
00:19:48.472     1114		echo "END TEST $test_name"
00:19:48.472     1115		echo "************************************"
00:19:48.472     1116		timing_exit $test_name
00:19:48.472       ...
00:19:48.472  in /home/vagrant/spdk_repo/spdk/autotest.sh:261 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:19:48.472       ...
00:19:48.472     256 		fi
00:19:48.472     257 	
00:19:48.472     258 		timing_exit lib
00:19:48.472     259 	
00:19:48.472     260 		if [ $SPDK_TEST_ISCSI -eq 1 ]; then
00:19:48.472  => 261 			run_test "iscsi_tgt" $rootdir/test/iscsi_tgt/iscsi_tgt.sh
00:19:48.472     262 			run_test "spdkcli_iscsi" $rootdir/test/spdkcli/iscsi.sh
00:19:48.472     263 	
00:19:48.472     264 			# Run raid spdkcli test under iSCSI since blockdev tests run on systems that can't run spdkcli yet
00:19:48.472     265 			run_test "spdkcli_raid" $rootdir/test/spdkcli/raid.sh
00:19:48.472     266 		fi
00:19:48.472       ...
00:19:48.472  
00:19:48.472  ========== Backtrace end ==========