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  1. MariaDB MaxScale
  2. MXS-548

Maxscale 1.2.1 crash on Ubuntu 14.04.3 x86_64

    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.2.1
    • Fix Version/s: 1.3.0
    • Component/s: Core
    • Labels:
      None
    • Environment:
      Ubuntu 14.04.3 LTS x86_64 LXC
      mariadb-galera-server-5.5 (5.5.47+maria-1~trusty)
    • Sprint:
      1.4.0-1

      Description

      Maxscale crashed. debug log is empty - no trace entries at this time...

      MariaDB version: mariadb-galera-server-5.5 (5.5.47+maria-1~trusty)

      error log shows:

      2016-01-13 17:00:45.113   Fatal: MaxScale 1.2.1 received fatal signal 6. Attempting backtrace.
      2016-01-13 17:00:45.113   Commit ID: 7bfda81b098bfd0db3c306495725d1910294d2e8 System name: Linux Release string: Ubuntu 14.04.3 LTS Embedded library version: 5.5.42-MariaDB
      2016-01-13 17:00:45.114     /usr/bin/maxscale() [0x549855] 
      2016-01-13 17:00:45.114     /lib/x86_64-linux-gnu/libpthread.so.0(+0x10340) [0x7f3e50483340] 
      2016-01-13 17:00:45.114     /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x39) [0x7f3e4f0bacc9] 
      2016-01-13 17:00:45.114     /lib/x86_64-linux-gnu/libc.so.6(abort+0x148) [0x7f3e4f0be0d8] 
      2016-01-13 17:00:45.114     /lib/x86_64-linux-gnu/libc.so.6(+0x73394) [0x7f3e4f0f7394] 
      2016-01-13 17:00:45.114     /lib/x86_64-linux-gnu/libc.so.6(+0x7f66e) [0x7f3e4f10366e] 
      2016-01-13 17:00:45.114     /usr/bin/maxscale(gwbuf_free+0x3d) [0x5487e5] 
      2016-01-13 17:00:45.114     /usr/bin/maxscale(gwbuf_consume+0xa6) [0x548d55] 
      2016-01-13 17:00:45.115     /usr/bin/maxscale(dcb_write+0x835) [0x550717] 
      2016-01-13 17:00:45.115     /usr/lib/x86_64-linux-gnu/maxscale/libMySQLBackend.so(gw_send_authentication_to_backend+0x648) [0x7f3e304d5ad4] 
      2016-01-13 17:00:45.115     /usr/lib/x86_64-linux-gnu/maxscale/libMySQLBackend.so(+0x479f) [0x7f3e304d179f] 
      2016-01-13 17:00:45.115     /usr/bin/maxscale() [0x55fcca] 
      2016-01-13 17:00:45.115     /usr/bin/maxscale(poll_waitevents+0x6d4) [0x55f57b] 
      2016-01-13 17:00:45.115     /lib/x86_64-linux-gnu/libpthread.so.0(+0x8182) [0x7f3e5047b182] 
      2016-01-13 17:00:45.115     /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7f3e4f17e47d] 

      [MaxScale]
      threads=8
      ms_timestamp=1
      log_messages=1
      log_trace=1
      log_debug=1
       
      [CLI_listener]
      type=listener
      service=CLI
      protocol=maxscaled
      address=localhost
      port=6603
       
      [CLI]
      type=service
      router=cli
       
      [debug]
      type=service
      router=debugcli
      router_options=user
       
      [debug_listener]
      type=listener
      service=debug
      protocol=telnetd
      port=4442
       
      [galera_monitor]
      type=monitor
      module=galeramon
      servers=db1,db2,db3,db4,db5
      user=maxscalemon
      passwd=5A1E57AB442F995FE330E1B68D6299F5D436EB09E4715011A32665CE378D8B1B810B73F1C0F291A85A45E55E9F4C6A51
      monitor_interval=2000
      disable_master_failback=1
      available_when_donor=1
      disable_master_role_setting=0
       
      [galera_rr_service]
      type=service
      router=readconnroute
      #connection_timeout=300
      router_options=synced
      servers=db1,db2,db3,db4,db5
      user=maxscaleroute
      passwd=50DFB08A63C42CB302B8DFE1B57F5BD0A4B410A2F97FA0776ABB8ABBE5A8F436FA8FE21CF5479013C2E53E66931EC648
      enable_root_user=0
       
      [galera_rw_service]
      type=service
      router=readwritesplit
      #connection_timeout=300
      router_options=slave_selection_criteria=LEAST_CURRENT_OPERATIONS
      max_slave_connections=100%
      servers=db1,db2,db3,db4,db5
      user=maxscaleroute
      passwd=50DFB08A63C42CB302B8DFE1B57F5BD0A4B410A2F97FA0776ABB8ABBE5A8F436FA8FE21CF5479013C2E53E66931EC648
      enable_root_user=0
       
      [galera_rr_listener]
      type=listener
      service=galera_rr_service
      protocol=MySQLClient
      address=10.0.248.201
      port=3306
       
      [galera_rw_listener]
      type=listener
      service=galera_rw_service
      protocol=MySQLClient
      address=10.0.248.202
      port=3306
       
      [db1]
      type=server
      address=10.0.249.11
      port=3306
      protocol=MySQLBackend
       
      [db2]
      type=server
      address=10.0.249.12
      port=3306
      protocol=MySQLBackend
       
      [db3]
      type=server
      address=10.0.249.13
      port=3306
      protocol=MySQLBackend
       
      [db4]
      type=server
      address=10.0.249.14
      port=3306
      protocol=MySQLBackend
       
      [db5]
      type=server
      address=10.0.249.15
      port=3306
      protocol=MySQLBackend

      MariaDB [(none)]> SHOW GRANTS FOR 'maxscaleroute'@10.0.249.211;
      +----------------------------------------------------------------------------------------------------------------------------------+
      | Grants for maxscaleroute@10.0.249.211                                                                                            |
      +----------------------------------------------------------------------------------------------------------------------------------+
      | GRANT SHOW DATABASES ON *.* TO 'maxscaleroute'@'10.0.249.211' IDENTIFIED BY PASSWORD '*xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
      | GRANT SELECT ON `mysql`.`user` TO 'maxscaleroute'@'10.0.249.211'                                                                 |
      | GRANT SELECT ON `mysql`.`db` TO 'maxscaleroute'@'10.0.249.211'                                                                   |
      +----------------------------------------------------------------------------------------------------------------------------------+
      3 rows in set (0.00 sec)
       
      MariaDB [(none)]> SHOW GRANTS FOR 'maxscalemon'@10.0.249.211;
      +-----------------------------------------------------------------------------------------------------------------------+
      | Grants for maxscalemon@10.0.249.211                                                                                   |
      +-----------------------------------------------------------------------------------------------------------------------+
      | GRANT USAGE ON *.* TO 'maxscalemon'@'10.0.249.211' IDENTIFIED BY PASSWORD '*xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx' |
      +-----------------------------------------------------------------------------------------------------------------------+
      1 row in set (0.00 sec)
       

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              • Assignee:
                markus makela markus makela
                Reporter:
                engel75 Florian Engelmann
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                • Created:
                  Updated:
                  Resolved: