00:04:37.833  ========== Backtrace start: ==========
00:04:37.833  
00:04:37.833  in /home/vagrant/spdk_repo/spdk/test/common/autobuild_common.sh:425 -> _unittest_build([])
00:04:37.833       ...
00:04:37.833     420 		esac
00:04:37.833     421 	}
00:04:37.833     422 	
00:04:37.833     423 	_unittest_build() {
00:04:37.833     424 		"$rootdir/configure" $config_params --without-shared
00:04:37.833  => 425 		$MAKE $MAKEFLAGS
00:04:37.833     426 	}
00:04:37.833     427 	
00:04:37.833     428 	autobuild_test_suite() {
00:04:37.833     429 		run_test "autobuild" _autobuild_test_suite
00:04:37.833     430 	}
00:04:37.833       ...
00:04:37.833  in /home/vagrant/spdk_repo/spdk/test/common/autotest_common.sh:1129 -> run_test(["unittest_build"],["_unittest_build"])
00:04:37.833       ...
00:04:37.833     1124		timing_enter $test_name
00:04:37.833     1125		echo "************************************"
00:04:37.833     1126		echo "START TEST $test_name"
00:04:37.833     1127		echo "************************************"
00:04:37.833     1128		xtrace_restore
00:04:37.833     1129		time "$@"
00:04:37.833     1130		xtrace_disable
00:04:37.833     1131		echo "************************************"
00:04:37.833     1132		echo "END TEST $test_name"
00:04:37.833     1133		echo "************************************"
00:04:37.833     1134		timing_exit $test_name
00:04:37.833       ...
00:04:37.833  in /home/vagrant/spdk_repo/spdk/test/common/autobuild_common.sh:433 -> unittest_build([])
00:04:37.833       ...
00:04:37.833     428 	autobuild_test_suite() {
00:04:37.833     429 		run_test "autobuild" _autobuild_test_suite
00:04:37.833     430 	}
00:04:37.833     431 	
00:04:37.833     432 	unittest_build() {
00:04:37.833  => 433 		run_test "unittest_build" _unittest_build
00:04:37.833     434 	}
00:04:37.833     435 	
00:04:37.833     436 	scanbuild_make() {
00:04:37.833     437 		run_test "scanbuild_make" _scanbuild_make
00:04:37.833     438 	}
00:04:37.834       ...
00:04:37.834  in /home/vagrant/spdk_repo/spdk/autobuild.sh:58 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:04:37.834       ...
00:04:37.834     53  	fi
00:04:37.834     54  	
00:04:37.834     55  	if [[ -n $SPDK_TEST_AUTOBUILD ]]; then
00:04:37.834     56  		autobuild_test_suite
00:04:37.834     57  	elif [[ $SPDK_TEST_UNITTEST -eq 1 ]]; then
00:04:37.834  => 58  		unittest_build
00:04:37.834     59  	elif [[ $SPDK_TEST_SCANBUILD -eq 1 ]]; then
00:04:37.834     60  		scanbuild_make
00:04:37.834     61  	else
00:04:37.834     62  		if [[ $SPDK_TEST_FUZZER -eq 1 ]]; then
00:04:37.834     63  			# if we are testing nvmf fuzz with llvm lib, --with-shared will cause lib link fail
00:04:37.834       ...
00:04:37.834  
00:04:37.834  ========== Backtrace end ==========
00:04:37.834  ========== Backtrace start: ==========
00:04:37.834  
00:04:37.834  in spdk/autorun.sh:25 -> main(["/home/vagrant/spdk_repo/autorun-spdk.conf"])
00:04:37.834       ...
00:04:37.834     20  	source "$conf"
00:04:37.834     21  	
00:04:37.834     22  	trap 'timing_finish || exit 1' EXIT
00:04:37.834     23  	
00:04:37.834     24  	# Runs agent scripts
00:04:37.834  => 25  	$rootdir/autobuild.sh "$conf"
00:04:37.834     26  	if ((SPDK_TEST_UNITTEST == 1 || SPDK_RUN_FUNCTIONAL_TEST == 1)); then
00:04:37.834     27  		sudo -E $rootdir/autotest.sh "$conf"
00:04:37.834     28  	fi
00:04:37.834       ...
00:04:37.834  
00:04:37.834  ========== Backtrace end ==========