00:21:46.031  ========== Backtrace start: ==========
00:21:46.031  
00:21:46.031  in /var/jenkins/workspace/nvme-phy-autotest/spdk/test/scheduler/interrupt.sh:44 -> interrupt([])
00:21:46.031       ...
00:21:46.031     39  		for cpu in "${!is_idle[@]}"; do
00:21:46.031     40  			if ((cpu == spdk_main_core)); then
00:21:46.031     41  				((is_idle[cpu] == 0)) # main cpu must not be idle
00:21:46.031     42  			fi
00:21:46.031     43  			if ((cpu != spdk_main_core)); then
00:21:46.031  => 44  				((is_idle[cpu] == 1)) # all cpus except the main cpu must be idle
00:21:46.031     45  			fi
00:21:46.031     46  		done
00:21:46.031     47  	
00:21:46.031     48  		# select 3 cpus except the main one
00:21:46.031     49  		busy_cpus=("${cpus[@]:1:3}") threads=()
00:21:46.031       ...
00:21:46.031  in /var/jenkins/workspace/nvme-phy-autotest/spdk/test/scheduler/interrupt.sh:80 -> main([])
00:21:46.031       ...
00:21:46.031     75  		done
00:21:46.031     76  	}
00:21:46.031     77  	
00:21:46.031     78  	exec_under_dynamic_scheduler "$scheduler" -m "$spdk_cpumask" --main-core "$spdk_main_core"
00:21:46.031     79  	
00:21:46.031  => 80  	interrupt
00:21:46.031       ...
00:21:46.031  
00:21:46.031  ========== Backtrace end ==========
00:21:46.290  ========== Backtrace start: ==========
00:21:46.290  
00:21:46.290  in /var/jenkins/workspace/nvme-phy-autotest/spdk/test/common/autotest_common.sh:1121 -> run_test(["interrupt_mode"],["/var/jenkins/workspace/nvme-phy-autotest/spdk/test/scheduler/interrupt.sh"])
00:21:46.290       ...
00:21:46.290     1116		timing_enter $test_name
00:21:46.290     1117		echo "************************************"
00:21:46.290     1118		echo "START TEST $test_name"
00:21:46.290     1119		echo "************************************"
00:21:46.290     1120		xtrace_restore
00:21:46.290     1121		time "$@"
00:21:46.290     1122		xtrace_disable
00:21:46.290     1123		echo "************************************"
00:21:46.290     1124		echo "END TEST $test_name"
00:21:46.290     1125		echo "************************************"
00:21:46.290     1126		timing_exit $test_name
00:21:46.290       ...
00:21:46.290  in /var/jenkins/workspace/nvme-phy-autotest/spdk/test/scheduler/scheduler.sh:17 -> main([])
00:21:46.290       ...
00:21:46.290     12  	"$rootdir/scripts/setup.sh"
00:21:46.290     13  	
00:21:46.290     14  	run_test "idle" "$testdir/idle.sh"
00:21:46.290     15  	#run_test "load_balancing" "$testdir/load_balancing.sh"
00:21:46.290     16  	run_test "dpdk_governor" "$testdir/governor.sh"
00:21:46.290  => 17  	run_test "interrupt_mode" "$testdir/interrupt.sh"
00:21:46.290       ...
00:21:46.290  
00:21:46.290  ========== Backtrace end ==========
00:21:46.290  ========== Backtrace start: ==========
00:21:46.290  
00:21:46.290  in /var/jenkins/workspace/nvme-phy-autotest/spdk/test/common/autotest_common.sh:1121 -> run_test(["scheduler"],["/var/jenkins/workspace/nvme-phy-autotest/spdk/test/scheduler/scheduler.sh"])
00:21:46.290       ...
00:21:46.290     1116		timing_enter $test_name
00:21:46.290     1117		echo "************************************"
00:21:46.290     1118		echo "START TEST $test_name"
00:21:46.290     1119		echo "************************************"
00:21:46.290     1120		xtrace_restore
00:21:46.290     1121		time "$@"
00:21:46.290     1122		xtrace_disable
00:21:46.290     1123		echo "************************************"
00:21:46.290     1124		echo "END TEST $test_name"
00:21:46.290     1125		echo "************************************"
00:21:46.290     1126		timing_exit $test_name
00:21:46.290       ...
00:21:46.290  in /var/jenkins/workspace/nvme-phy-autotest/spdk/autotest.sh:362 -> main(["/var/jenkins/workspace/nvme-phy-autotest/autorun-spdk.conf"])
00:21:46.290       ...
00:21:46.290     357 			run_test "blockdev_crypto_qat" $rootdir/test/bdev/blockdev.sh "crypto_qat"
00:21:46.290     358 			run_test "chaining" $rootdir/test/bdev/chaining.sh
00:21:46.290     359 		fi
00:21:46.290     360 	
00:21:46.290     361 		if [[ $SPDK_TEST_SCHEDULER -eq 1 ]]; then
00:21:46.290  => 362 			run_test "scheduler" $rootdir/test/scheduler/scheduler.sh
00:21:46.290     363 		fi
00:21:46.290     364 	
00:21:46.290     365 		if [[ $SPDK_TEST_SMA -eq 1 ]]; then
00:21:46.290     366 			run_test "sma" $rootdir/test/sma/sma.sh
00:21:46.290     367 		fi
00:21:46.290       ...
00:21:46.290  
00:21:46.290  ========== Backtrace end ==========