A filesystem resource is unable to stop and shows error message - "ERROR: Process ID out of range":

Issue

• When fuser is ran on a filesystem the output is one long string of integers instead of pids:

# fuser -m /mnt/test/
95756101059102449102462102494102521102538102656102687106099117070117081117103117121117220118628119227120047120060120084120095121173121178121179121180121181121182121187121188121190121200121210123942

• A filesystem resource is unable to stop and shows following error messages:

  Oct 23 05:07:37 node42 lrmd[14270]:   notice: operation_finished: fs-appsdata_stop_0:106860:stderr [ /usr/lib/ocf/resource.d/heartbeat/Filesystem: line 724: kill: (95064) - No such process ]
  Oct 23 05:07:37 node42 lrmd[14270]:   notice: operation_finished: fs-appsdata_stop_0:106860:stderr [ /usr/lib/ocf/resource.d/heartbeat/Filesystem: line 724: kill: (95079) - No such process ]
  Oct 23 05:07:37 node42 lrmd[14270]:   notice: operation_finished: fs-appsdata_stop_0:106860:stderr [ ERROR: Process ID out of range. ]
  
  Oct 23 05:07:37 node42 lrmd[14270]:   notice: operation_finished: fs-appsdata_stop_0:106860:stderr [ /usr/lib/ocf/resource.d/heartbeat/Filesystem: line 724: kill: 95756101059102449102462102494102521102538102656102687106099117070117081117103117121117220118628119227120047120060120084120095121173121178121179121180121181121182121187121188121190121200121210123942: arguments must be process or job IDs ]
  Oct 23 05:07:37 node42 lrmd[14270]:   notice: operation_finished: fs-appsdata_stop_0:106860:stderr [ umount: /apps: device is busy. ]
  Oct 23 05:07:37 node42 lrmd[14270]:   notice: operation_finished: fs-appsdata_stop_0:106860:stderr [         (In some cases useful info about processes that use ]
  Oct 23 05:07:37 node42 lrmd[14270]:   notice: operation_finished: fs-appsdata_stop_0:106860:stderr [          the device is found by lsof(8) or fuser(1)) ]
  Oct 23 05:07:37 node42 lrmd[14270]:   notice: operation_finished: fs-appsdata_stop_0:106860:stderr [ ERROR: Process ID out of range. ]