00:25:25.232  ========== Backtrace start: ==========
00:25:25.232  
00:25:25.232  in /var/jenkins/workspace/nvme-phy-autotest/spdk/test/nvme/sw_hotplug.sh:95 -> run_hotplug([])
00:25:25.232       ...
00:25:25.232     90  		# and kill it, if it hung.
00:25:25.232     91  		sleep $hotplug_wait
00:25:25.232     92  	
00:25:25.232     93  		if ! kill -0 "$hotplug_pid"; then
00:25:25.232     94  			# hotplug already finished, check for the error code.
00:25:25.232  => 95  			wait "$hotplug_pid"
00:25:25.232     96  		else
00:25:25.232     97  			echo "Killing hotplug application"
00:25:25.232     98  			killprocess $hotplug_pid
00:25:25.232     99  			return 1
00:25:25.232     100 		fi
00:25:25.232       ...
00:25:25.232  in /var/jenkins/workspace/nvme-phy-autotest/spdk/test/nvme/sw_hotplug.sh:148 -> main([])
00:25:25.232       ...
00:25:25.232     143 	xtrace_disable
00:25:25.232     144 	cache_pci_bus
00:25:25.232     145 	xtrace_restore
00:25:25.232     146 	
00:25:25.232     147 	# Run pci bus hotplug test
00:25:25.232  => 148 	run_hotplug
00:25:25.232     149 	
00:25:25.232     150 	# Run SPDK target based hotplug
00:25:25.232     151 	tgt_run_hotplug
00:25:25.232     152 	
00:25:25.232     153 	# Under the moonlight, this serious moonlight! \o/
00:25:25.232       ...
00:25:25.232  
00:25:25.232  ========== Backtrace end ==========
00:25:25.232  ========== Backtrace start: ==========
00:25:25.232  
00:25:25.232  in /var/jenkins/workspace/nvme-phy-autotest/spdk/autotest.sh:244 -> main(["/var/jenkins/workspace/nvme-phy-autotest/autorun-spdk.conf"])
00:25:25.232       ...
00:25:25.232     239 	
00:25:25.232     240 			run_test "nvme_rpc" $rootdir/test/nvme/nvme_rpc.sh
00:25:25.232     241 			run_test "nvme_rpc_timeouts" $rootdir/test/nvme/nvme_rpc_timeouts.sh
00:25:25.232     242 	
00:25:25.232     243 			if [ $(uname -s) = Linux ]; then
00:25:25.232  => 244 				run_test "sw_hotplug" $rootdir/test/nvme/sw_hotplug.sh
00:25:25.232     245 			fi
00:25:25.232     246 	
00:25:25.232     247 			if [[ $SPDK_TEST_XNVME -eq 1 ]]; then
00:25:25.232     248 				run_test "nvme_xnvme" $rootdir/test/nvme/xnvme/xnvme.sh
00:25:25.232     249 				run_test "blockdev_xnvme" $rootdir/test/bdev/blockdev.sh "xnvme"
00:25:25.232       ...
00:25:25.232  
00:25:25.232  ========== Backtrace end ==========