FileNotFoundError: [Errno 2] No such file or directory: '/proc/59518/stat'


bingquan.hbq@...
 

I ran into this error and got no idea, who can help me out? I am using Kubefate 1.7.0 and using fate_test 1.6.1 to do the homo_lr benchmarking test: 
fate_flow_schedule_error.log:1:[ERROR] [2022-03-10 05:49:01,087] [202203100548509151460] [22:140305212581632] - [federated_scheduler.task_command] [line:246]: failed to execute federated task reader_0 command(status/running) detail: 
fate_flow_schedule.log:74:[WARNING] [2022-03-10 05:49:00,994] [202203100548509151460] [22:140305212581632] - [federated_scheduler.federated_command] [line:273]: an error occurred while /party/202203100548509151460/reader_0/202203100548509151460_reader_0/0/guest/10000/status/running the job to role guest party 10000: 
fate_flow_schedule.log:81:[ERROR] [2022-03-10 05:49:01,087] [202203100548509151460] [22:140305212581632] - [federated_scheduler.task_command] [line:246]: failed to execute federated task reader_0 command(status/running) detail: 
fate_flow_schedule.log:207:AttributeError: _cache
fate_flow_schedule.log:220:FileNotFoundError: [Errno 2] No such file or directory: '/proc/59518/stat'
fate_flow_schedule.log:370:AttributeError: _cache
fate_flow_schedule.log:383:FileNotFoundError: [Errno 2] No such file or directory: '/proc/59518/stat'
fate_flow_schedule.log:535:AttributeError: _cache
fate_flow_schedule.log:548:FileNotFoundError: [Errno 2] No such file or directory: '/proc/59518/stat'
fate_flow_schedule.log:639:[WARNING] [2022-03-10 05:49:26,140] [202203100548509151460] [22:140305212581632] - [federated_scheduler.federated_command] [line:273]: an error occurred while /party/202203100548509151460/guest/10000/status/failed the job to role guest party 10000: 
fate_flow_schedule.log:643:[WARNING] [2022-03-10 05:49:26,171] [202203100548509151460] [22:140305212581632] - [federated_scheduler.federated_command] [line:273]: an error occurred while /party/202203100548509151460/host/9999/status/failed the job to role host party 9999: 
fate_flow_schedule.log:647:[WARNING] [2022-03-10 05:49:26,202] [202203100548509151460] [22:140305212581632] - [federated_scheduler.federated_command] [line:273]: an error occurred while /party/202203100548509151460/arbiter/9999/status/failed the job to role arbiter party 9999: