00:17:51.384  ========== Backtrace start: ==========
00:17:51.384  
00:17:51.384  in /var/jenkins/workspace/nvmf-tcp-phy-autotest/spdk/test/nvmf/target/bdev_io_wait.sh:37 -> main(["--transport=tcp"])
00:17:51.384       ...
00:17:51.384     32  	FLUSH_PID=$!
00:17:51.384     33  	"$rootdir/build/examples/bdevperf" -m 0x80 -i 4 --json <(gen_nvmf_target_json) -q 128 -o 4096 -w unmap -t 1 -s 256 "${NO_HUGE[@]}" &
00:17:51.384     34  	UNMAP_PID=$!
00:17:51.384     35  	sync
00:17:51.384     36  	
00:17:51.384  => 37  	wait $WRITE_PID
00:17:51.384     38  	wait $READ_PID
00:17:51.384     39  	wait $FLUSH_PID
00:17:51.384     40  	wait $UNMAP_PID
00:17:51.384     41  	
00:17:51.384     42  	$rpc_py nvmf_delete_subsystem nqn.2016-06.io.spdk:cnode1
00:17:51.384       ...
00:17:51.384  
00:17:51.384  ========== Backtrace end ==========
00:17:53.940  ========== Backtrace start: ==========
00:17:53.940  
00:17:53.940  in /var/jenkins/workspace/nvmf-tcp-phy-autotest/spdk/test/common/autotest_common.sh:1104 -> run_test(["nvmf_bdev_io_wait"],["/var/jenkins/workspace/nvmf-tcp-phy-autotest/spdk/test/nvmf/target/bdev_io_wait.sh"],["--transport=tcp"])
00:17:53.940       ...
00:17:53.940     1099		timing_enter $test_name
00:17:53.940     1100		echo "************************************"
00:17:53.940     1101		echo "START TEST $test_name"
00:17:53.940     1102		echo "************************************"
00:17:53.940     1103		xtrace_restore
00:17:53.940     1104		time "$@"
00:17:53.940     1105		xtrace_disable
00:17:53.940     1106		echo "************************************"
00:17:53.940     1107		echo "END TEST $test_name"
00:17:53.940     1108		echo "************************************"
00:17:53.940     1109		timing_exit $test_name
00:17:53.940       ...
00:17:53.940  in /var/jenkins/workspace/nvmf-tcp-phy-autotest/spdk/test/nvmf/nvmf.sh:49 -> main(["--transport=tcp"])
00:17:53.940       ...
00:17:53.940     44  	fi
00:17:53.940     45  	
00:17:53.940     46  	run_test "nvmf_host_management" $rootdir/test/nvmf/target/host_management.sh "${TEST_ARGS[@]}"
00:17:53.940     47  	run_test "nvmf_lvol" $rootdir/test/nvmf/target/nvmf_lvol.sh "${TEST_ARGS[@]}"
00:17:53.940     48  	run_test "nvmf_lvs_grow" $rootdir/test/nvmf/target/nvmf_lvs_grow.sh "${TEST_ARGS[@]}"
00:17:53.940  => 49  	run_test "nvmf_bdev_io_wait" $rootdir/test/nvmf/target/bdev_io_wait.sh "${TEST_ARGS[@]}"
00:17:53.940     50  	run_test "nvmf_queue_depth" $rootdir/test/nvmf/target/queue_depth.sh "${TEST_ARGS[@]}"
00:17:53.940     51  	run_test "nvmf_multipath" $rootdir/test/nvmf/target/multipath.sh "${TEST_ARGS[@]}"
00:17:53.940     52  	run_test "nvmf_zcopy" $rootdir/test/nvmf/target/zcopy.sh "${TEST_ARGS[@]}"
00:17:53.940     53  	run_test "nvmf_nmic" $rootdir/test/nvmf/target/nmic.sh "${TEST_ARGS[@]}"
00:17:53.940     54  	run_test "nvmf_fio_target" $rootdir/test/nvmf/target/fio.sh "${TEST_ARGS[@]}"
00:17:53.940       ...
00:17:53.940  
00:17:53.940  ========== Backtrace end ==========
00:17:53.940  ========== Backtrace start: ==========
00:17:53.940  
00:17:53.940  in /var/jenkins/workspace/nvmf-tcp-phy-autotest/spdk/test/common/autotest_common.sh:1104 -> run_test(["nvmf_tcp"],["/var/jenkins/workspace/nvmf-tcp-phy-autotest/spdk/test/nvmf/nvmf.sh"],["--transport=tcp"])
00:17:53.940       ...
00:17:53.940     1099		timing_enter $test_name
00:17:53.940     1100		echo "************************************"
00:17:53.940     1101		echo "START TEST $test_name"
00:17:53.940     1102		echo "************************************"
00:17:53.940     1103		xtrace_restore
00:17:53.940     1104		time "$@"
00:17:53.940     1105		xtrace_disable
00:17:53.940     1106		echo "************************************"
00:17:53.940     1107		echo "END TEST $test_name"
00:17:53.940     1108		echo "************************************"
00:17:53.940     1109		timing_exit $test_name
00:17:53.940       ...
00:17:53.940  in /var/jenkins/workspace/nvmf-tcp-phy-autotest/spdk/autotest.sh:295 -> main(["/var/jenkins/workspace/nvmf-tcp-phy-autotest/autorun-spdk.conf"])
00:17:53.940       ...
00:17:53.940     290 			# list of all tests can properly differentiate them. Please do not merge them into one line.
00:17:53.940     291 			if [ "$SPDK_TEST_NVMF_TRANSPORT" = "rdma" ]; then
00:17:53.940     292 				run_test "nvmf_rdma" $rootdir/test/nvmf/nvmf.sh --transport=$SPDK_TEST_NVMF_TRANSPORT
00:17:53.940     293 				run_test "spdkcli_nvmf_rdma" $rootdir/test/spdkcli/nvmf.sh --transport=$SPDK_TEST_NVMF_TRANSPORT
00:17:53.940     294 			elif [ "$SPDK_TEST_NVMF_TRANSPORT" = "tcp" ]; then
00:17:53.940  => 295 				run_test "nvmf_tcp" $rootdir/test/nvmf/nvmf.sh --transport=$SPDK_TEST_NVMF_TRANSPORT
00:17:53.940     296 				if [[ $SPDK_TEST_URING -eq 0 ]]; then
00:17:53.940     297 					run_test "spdkcli_nvmf_tcp" $rootdir/test/spdkcli/nvmf.sh --transport=$SPDK_TEST_NVMF_TRANSPORT
00:17:53.940     298 					run_test "nvmf_identify_passthru" $rootdir/test/nvmf/target/identify_passthru.sh --transport=$SPDK_TEST_NVMF_TRANSPORT
00:17:53.940     299 				fi
00:17:53.940     300 				run_test "nvmf_dif" $rootdir/test/nvmf/target/dif.sh
00:17:53.940       ...
00:17:53.940  
00:17:53.940  ========== Backtrace end ==========