00:25:11.463  ========== Backtrace start: ==========
00:25:11.463  
00:25:11.463  in /var/jenkins/workspace/nvme-phy-autotest/spdk/test/nvme/sw_hotplug.sh:95 -> run_hotplug([])
00:25:11.463       ...
00:25:11.463     90  		# and kill it, if it hung.
00:25:11.463     91  		sleep $hotplug_wait
00:25:11.463     92  	
00:25:11.463     93  		if ! kill -0 "$hotplug_pid"; then
00:25:11.463     94  			# hotplug already finished, check for the error code.
00:25:11.463  => 95  			wait "$hotplug_pid"
00:25:11.463     96  		else
00:25:11.463     97  			echo "Killing hotplug application"
00:25:11.463     98  			killprocess $hotplug_pid
00:25:11.463     99  			return 1
00:25:11.463     100 		fi
00:25:11.463       ...
00:25:11.463  in /var/jenkins/workspace/nvme-phy-autotest/spdk/test/nvme/sw_hotplug.sh:148 -> main([])
00:25:11.463       ...
00:25:11.463     143 	xtrace_disable
00:25:11.463     144 	cache_pci_bus
00:25:11.463     145 	xtrace_restore
00:25:11.463     146 	
00:25:11.463     147 	# Run pci bus hotplug test
00:25:11.463  => 148 	run_hotplug
00:25:11.463     149 	
00:25:11.463     150 	# Run SPDK target based hotplug
00:25:11.463     151 	tgt_run_hotplug
00:25:11.463     152 	
00:25:11.463     153 	# Under the moonlight, this serious moonlight! \o/
00:25:11.463       ...
00:25:11.463  
00:25:11.463  ========== Backtrace end ==========
00:25:11.463  ========== Backtrace start: ==========
00:25:11.463  
00:25:11.463  in /var/jenkins/workspace/nvme-phy-autotest/spdk/test/common/autotest_common.sh:1125 -> run_test(["sw_hotplug"],["/var/jenkins/workspace/nvme-phy-autotest/spdk/test/nvme/sw_hotplug.sh"])
00:25:11.463       ...
00:25:11.463     1120		timing_enter $test_name
00:25:11.463     1121		echo "************************************"
00:25:11.463     1122		echo "START TEST $test_name"
00:25:11.463     1123		echo "************************************"
00:25:11.463     1124		xtrace_restore
00:25:11.463     1125		time "$@"
00:25:11.463     1126		xtrace_disable
00:25:11.463     1127		echo "************************************"
00:25:11.463     1128		echo "END TEST $test_name"
00:25:11.463     1129		echo "************************************"
00:25:11.463     1130		timing_exit $test_name
00:25:11.463       ...
00:25:11.463  in /var/jenkins/workspace/nvme-phy-autotest/spdk/autotest.sh:248 -> main(["/var/jenkins/workspace/nvme-phy-autotest/autorun-spdk.conf"])
00:25:11.463       ...
00:25:11.463     243 	
00:25:11.463     244 			run_test "nvme_rpc" $rootdir/test/nvme/nvme_rpc.sh
00:25:11.463     245 			run_test "nvme_rpc_timeouts" $rootdir/test/nvme/nvme_rpc_timeouts.sh
00:25:11.463     246 	
00:25:11.463     247 			if [ $(uname -s) = Linux ]; then
00:25:11.463  => 248 				run_test "sw_hotplug" $rootdir/test/nvme/sw_hotplug.sh
00:25:11.463     249 			fi
00:25:11.463     250 	
00:25:11.463     251 			if [[ $SPDK_TEST_XNVME -eq 1 ]]; then
00:25:11.463     252 				run_test "nvme_xnvme" $rootdir/test/nvme/xnvme/xnvme.sh
00:25:11.463     253 				run_test "blockdev_xnvme" $rootdir/test/bdev/blockdev.sh "xnvme"
00:25:11.463       ...
00:25:11.463  
00:25:11.463  ========== Backtrace end ==========