TS cluster Segmentation fault

[TrafficServer] using root directory '/usr/local/trafficserver'
NOTE: Traffic Server received Sig 11: Segmentation fault
/usr/local/trafficserver/bin/traffic_server - STACK TRACE: 
/lib64/libpthread.so.0[0x33fe40eca0]
/usr/local/trafficserver/bin/traffic_server(HTTPInfo::set_buffer_reference(RefCountObj*)+0x2c)[0x5beacc]
/usr/local/trafficserver/bin/traffic_server(set_channel_data_ClusterFunction(ClusterHandler*, void*, int)+0x115)[0x6389c5]
/usr/local/trafficserver/bin/traffic_server(ClusterHandler::process_set_data_msgs()+0x165)[0x61cb25]
/usr/local/trafficserver/bin/traffic_server(ClusterHandler::update_channels_read()+0x16)[0x622b66]
/usr/local/trafficserver/bin/traffic_server(ClusterHandler::process_read(long)+0x1c4)[0x623144]
/usr/local/trafficserver/bin/traffic_server(ClusterHandler::mainClusterEvent(int, Event*)+0x179)[0x6277a9]
/usr/local/trafficserver/bin/traffic_server(ClusterState::IOComplete()+0xd2)[0x62ab82]
/usr/local/trafficserver/bin/traffic_server(ClusterState::doIO_read_event(int, void*)+0xa1)[0x62afa1]
/usr/local/trafficserver/bin/traffic_server[0x6a25e1]
/usr/local/trafficserver/bin/traffic_server(NetHandler::mainNetEvent(int, Event*)+0x474)[0x69a304]
/usr/local/trafficserver/bin/traffic_server(EThread::process_event(Event*, int)+0x238)[0x6c89f8]
/usr/local/trafficserver/bin/traffic_server(EThread::execute()+0x625)[0x6c9395]
/usr/local/trafficserver/bin/traffic_server[0x6c84be]
/lib64/libpthread.so.0[0x33fe40683d]
/lib64/libc.so.6(clone+0x6d)[0x33fd8d503d]