2016-04-26 22:09:37   error  : Fatal: MaxScale 1.3.0 received fatal signal 11. Attempting backtrace.

2016-04-26 22:09:37   error  : Commit ID: 379cb6c781eba2c66ef261beae222463715b938f System name: Linux Release string: NAME="Amazon Linux AMI" Embedded library version: 5.5.42-MariaDB

2016-04-26 22:09:37   error  :   /usr/bin/maxscale() [0x525bcf] 

2016-04-26 22:09:37   error  :   /lib64/libpthread.so.0(+0xf100) [0x7fa6fa998100] 

2016-04-26 22:09:37   error  :   /usr/lib64/maxscale/libMySQLBackend.so(+0x2c0a) [0x7fa6dd2c1c0a] 

2016-04-26 22:09:37   error  :   /usr/bin/maxscale() [0x53c02e] 

2016-04-26 22:09:37   error  :   /usr/bin/maxscale(poll_waitevents+0x5dd) [0x53b965] 

2016-04-26 22:09:37   error  :   /usr/bin/maxscale(main+0x1ea8) [0x528851] 

2016-04-26 22:09:37   error  :   /lib64/libc.so.6(__libc_start_main+0xf5) [0x7fa6f918eb15] 

2016-04-26 22:09:37   error  :   /usr/bin/maxscale() [0x524719] 

# Global Options

[maxscale]

threads=2

# Monitor

[Galera Monitor]

type=monitor

module=galeramon

servers=db1,db2,db3

user=xxx

passwd=xxx

available_when_donor=1

monitor_interval=10000

use_priority=true

# Service definitions

[Galera Service]

type=service

router=readwritesplit

servers=db1,db2,db3

user=xxx

passwd=xxx

max_slave_connections=100%

router_options=slave_selection_criteria=LEAST_CURRENT_OPERATIONS

router_options=master_accept_reads=true

use_sql_variables_in=master

#master_accept_reads=true

[MaxAdmin Service]

type=service

router=cli

[Debug Interface]

type=service

router=debugcli

# Listeners

[Galera Listener]

type=listener

service=Galera Service

protocol=MySQLClient

port=3306

[MaxAdmin Listener]

type=listener

service=MaxAdmin Service

protocol=maxscaled

port=6603

[Debug Listener]

type=listener

service=Debug Interface

protocol=telnetd

port=4442

# Server definitions

[db1]

type=server

address=xx.xx.xx.xx

port=3306

protocol=MySQLBackend

priority=1

persistpoolmax=100

persistmaxtime=30

[db2]

type=server

address=xx.xx.xx.xx

port=3306

protocol=MySQLBackend

priority=2

persistpoolmax=100

persistmaxtime=30

[db3]

type=server

address=xx.xx.xx.xx

port=3306

protocol=MySQLBackend

priority=3

persistpoolmax=100

persistmaxtime=30