00:24:02.413  ========== Backtrace start: ==========
00:24:02.413  
00:24:02.413  in /home/vagrant/spdk_repo/spdk/test/iscsi_tgt/multiconnection/multiconnection.sh:35 -> remove_backends([])
00:24:02.413       ...
00:24:02.413     30  		echo "INFO: Removing lvol stores"
00:24:02.413     31  		$rpc_py bdev_lvol_delete_lvstore -l lvs0
00:24:02.413     32  		echo "INFO: lvol store lvs0 removed"
00:24:02.413     33  	
00:24:02.413     34  		echo "INFO: Removing NVMe"
00:24:02.413  => 35  		$rpc_py bdev_nvme_detach_controller Nvme0
00:24:02.413     36  	
00:24:02.413     37  		return 0
00:24:02.413     38  	}
00:24:02.413     39  	
00:24:02.413     40  	timing_enter start_iscsi_tgt
00:24:02.413       ...
00:24:02.413  in /home/vagrant/spdk_repo/spdk/test/iscsi_tgt/multiconnection/multiconnection.sh:85 -> main([])
00:24:02.413       ...
00:24:02.413     80  	
00:24:02.413     81  	trap - SIGINT SIGTERM EXIT
00:24:02.413     82  	
00:24:02.413     83  	rm -f ./local-job*
00:24:02.413     84  	iscsicleanup
00:24:02.413  => 85  	remove_backends
00:24:02.413     86  	killprocess $iscsipid
00:24:02.413     87  	iscsitestfini
00:24:02.413       ...
00:24:02.413  
00:24:02.413  ========== Backtrace end ==========
00:24:02.414  ========== Backtrace start: ==========
00:24:02.414  
00:24:02.414  in /home/vagrant/spdk_repo/spdk/test/common/autotest_common.sh:1129 -> run_test(["iscsi_tgt_multiconnection"],["/home/vagrant/spdk_repo/spdk/test/iscsi_tgt/multiconnection/multiconnection.sh"])
00:24:02.414       ...
00:24:02.414     1124		timing_enter $test_name
00:24:02.414     1125		echo "************************************"
00:24:02.414     1126		echo "START TEST $test_name"
00:24:02.414     1127		echo "************************************"
00:24:02.414     1128		xtrace_restore
00:24:02.414     1129		time "$@"
00:24:02.414     1130		xtrace_disable
00:24:02.414     1131		echo "************************************"
00:24:02.414     1132		echo "END TEST $test_name"
00:24:02.414     1133		echo "************************************"
00:24:02.414     1134		timing_exit $test_name
00:24:02.414       ...
00:24:02.414  in /home/vagrant/spdk_repo/spdk/test/iscsi_tgt/iscsi_tgt.sh:44 -> main([])
00:24:02.414       ...
00:24:02.414     39  	run_test "iscsi_tgt_ip_migration" $rootdir/test/iscsi_tgt/ip_migration/ip_migration.sh
00:24:02.414     40  	run_test "iscsi_tgt_trace_record" $rootdir/test/iscsi_tgt/trace_record/trace_record.sh
00:24:02.414     41  	run_test "iscsi_tgt_login_redirection" $rootdir/test/iscsi_tgt/login_redirection/login_redirection.sh
00:24:02.414     42  	run_test "iscsi_tgt_digests" $rootdir/test/iscsi_tgt/digests/digests.sh
00:24:02.414     43  	run_test "iscsi_tgt_fuzz" $rootdir/test/fuzz/autofuzz_iscsi.sh --timeout=30
00:24:02.414  => 44  	run_test "iscsi_tgt_multiconnection" $rootdir/test/iscsi_tgt/multiconnection/multiconnection.sh
00:24:02.414     45  	
00:24:02.414     46  	if [ $RUN_NIGHTLY -eq 1 ]; then
00:24:02.414     47  		run_test "iscsi_tgt_ext4test" $rootdir/test/iscsi_tgt/ext4test/ext4test.sh
00:24:02.414     48  	fi
00:24:02.414     49  	if [ $SPDK_TEST_RBD -eq 1 ]; then
00:24:02.414       ...
00:24:02.414  
00:24:02.414  ========== Backtrace end ==========
00:24:02.414  ========== Backtrace start: ==========
00:24:02.414  
00:24:02.414  in /home/vagrant/spdk_repo/spdk/test/common/autotest_common.sh:1129 -> run_test(["iscsi_tgt"],["/home/vagrant/spdk_repo/spdk/test/iscsi_tgt/iscsi_tgt.sh"])
00:24:02.414       ...
00:24:02.414     1124		timing_enter $test_name
00:24:02.414     1125		echo "************************************"
00:24:02.414     1126		echo "START TEST $test_name"
00:24:02.414     1127		echo "************************************"
00:24:02.414     1128		xtrace_restore
00:24:02.414     1129		time "$@"
00:24:02.414     1130		xtrace_disable
00:24:02.414     1131		echo "************************************"
00:24:02.414     1132		echo "END TEST $test_name"
00:24:02.414     1133		echo "************************************"
00:24:02.414     1134		timing_exit $test_name
00:24:02.414       ...
00:24:02.414  in /home/vagrant/spdk_repo/spdk/autotest.sh:263 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:24:02.414       ...
00:24:02.414     258 		fi
00:24:02.414     259 	
00:24:02.414     260 		timing_exit lib
00:24:02.414     261 	
00:24:02.414     262 		if [ $SPDK_TEST_ISCSI -eq 1 ]; then
00:24:02.414  => 263 			run_test "iscsi_tgt" $rootdir/test/iscsi_tgt/iscsi_tgt.sh
00:24:02.414     264 			run_test "spdkcli_iscsi" $rootdir/test/spdkcli/iscsi.sh
00:24:02.414     265 		fi
00:24:02.414     266 	
00:24:02.414     267 		if [ $SPDK_TEST_BLOBFS -eq 1 ]; then
00:24:02.414     268 			run_test "rocksdb" $rootdir/test/blobfs/rocksdb/rocksdb.sh
00:24:02.414       ...
00:24:02.414  
00:24:02.414  ========== Backtrace end ==========
00:24:14.628  ========== Backtrace start: ==========
00:24:14.628  
00:24:14.628  in spdk/autorun.sh:27 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:24:14.628       ...
00:24:14.628     22  	trap 'timing_finish || exit 1' EXIT
00:24:14.628     23  	
00:24:14.628     24  	# Runs agent scripts
00:24:14.628     25  	$rootdir/autobuild.sh "$conf"
00:24:14.628     26  	if ((SPDK_TEST_UNITTEST == 1 || SPDK_RUN_FUNCTIONAL_TEST == 1)); then
00:24:14.628  => 27  		sudo -E $rootdir/autotest.sh "$conf"
00:24:14.628     28  	fi
00:24:14.628       ...
00:24:14.628  
00:24:14.628  ========== Backtrace end ==========