robot_pose_ekf crashes every time on nextage

[pazeshun]

[addJointGroup] group name HEAD is already installed
[addJointGroup] group name = rarm
[addJointGroup] group name RARM is already installed
[addJointGroup] group name = larm
[addJointGroup] group name = larm
[addJointGroup] group name LARM is already installed
[robot_pose_ekf-17] process has died [pid 14783, exit code -6, cmd /opt/ros/indigo/lib/robot_pose_ekf/robot_pose_ekf __name:=robot_pose_ekf __log:=/home/mech-user/.ros/log/44a24002-7d4a-11e5-b6e8-e8b1fce89144/robot_pose_ekf-17.log].
log file: /home/mech-user/.ros/log/44a24002-7d4a-11e5-b6e8-e8b1fce89144/robot_pose_ekf-17*.log
[sensor_ros_bridge_connect.py]   wait for 'sh' :  <hrpsys.rtm.RTcomponent instance at 0x7fdd7fc49a70>
[sensor_ros_bridge_connect.py]   bodyinfo URL = file:///opt/ros/indigo/share/nextage_description/models/main.wrl
cache found for file:///opt/ros/indigo/share/nextage_description/models/main.wrl
[sensor_ros_bridge_connect-11] process has finished cleanly
log file: /home/mech-user/.ros/log/44a24002-7d4a-11e5-b6e8-e8b1fce89144/sensor_ros_bridge_connect-11*.log
[ INFO] [1446019368.804426034, 4.034999999]: [HrpsysSeqStateROSBridge0] @onExecutece 0 is working at 208[Hz] (exec 1789 Hz, dropped 208)
[INFO] [WallTime: 1446019369.771597] [5.005000] check 4 collision status, 0.799201 Hz

[130s]

Thank you for the report. If you're using NEXTAGE Open robot without mobility (e.g. wheeled base, legs), ekf isn't used so this crash is ignorable.
I'm not sure why it crashed though.

(And with start-jsk/rtmros_hironx#402 ekf will be turned off for Hiro and NXO by default).