Symptom
qos_ma process leak leads to qos_ma process crash
Conditions
Streaming telemetry enabled with below configutaration
sensor-path Cisco-IOS-XR-qos-ma-oper:qos/interface-table/interface/input/statistics
sensor-path Cisco-IOS-XR-qos-ma-oper:qos/interface-table/interface/output/statistics
sensor-path Cisco-IOS-XR-qos-ma-oper:qos/interface-table/interface/member-interfaces/member-interface/output
Workaround
Remove the sensor-path configuration
Further Problem Description
ASR9k with 6225 eXR reports qos_ma process memory leak and further leads to a process crash on the node. this is seen only when streaming telemetry is enabled on the node with above configuration.
sensor-path Cisco-IOS-XR-qos-ma-oper:qos/interface-table/interface/input/statistics
sensor-path Cisco-IOS-XR-qos-ma-oper:qos/interface-table/interface/output/statistics
sensor-path Cisco-IOS-XR-qos-ma-oper:qos/interface-table/interface/member-interfaces/member-interface/output