[rabbitmq-discuss] Rabbit MQ Crash

Mon Apr 7 16:39:32 BST 2014

Rabbit MQ seemed to have crashed in the middle of the night, and it's the 
second time in the past day.  No idea why.  

=CRASH REPORT==== 7-Apr-2014::10:08:34 ===
  crasher:
    initial call: rabbit_disk_monitor:init/1
    pid: <0.3842.0>
    registered_name: rabbit_disk_monitor
    exception exit: {{badmatch,[]},
                     [{rabbit_disk_monitor,parse_free_unix,1,[]},
                      {rabbit_disk_monitor,internal_update,1,[]},
                      {rabbit_disk_monitor,handle_info,2,[]},
                      {gen_server,handle_msg,5,
                                  [{file,"gen_server.erl"},{line,607}]},
                      {proc_lib,init_p_do_apply,3,
                                [{file,"proc_lib.erl"},{line,227}]}]}
      in function  gen_server:terminate/6 (gen_server.erl, line 747)
    ancestors: [rabbit_disk_monitor_sup,rabbit_sup,<0.157.0>]
    messages: [{'$gen_call',{<0.3843.0>,#Ref<0.0.1.41682>},
                               get_disk_free_limit}]
    links: [<0.180.0>]
    dictionary: []
    trap_exit: false
    status: running
    heap_size: 1597
    stack_size: 24
    reductions: 827021
  neighbours:

=SUPERVISOR REPORT==== 7-Apr-2014::10:08:35 ===
     Supervisor: {local,rabbit_disk_monitor_sup}
     Context:    child_terminated
     Reason:     {{badmatch,[]},
                  [{rabbit_disk_monitor,parse_free_unix,1,[]},
                   {rabbit_disk_monitor,internal_update,1,[]},
                   {rabbit_disk_monitor,handle_info,2,[]},
                   {gen_server,handle_msg,5,
                               [{file,"gen_server.erl"},{line,607}]},
                   {proc_lib,init_p_do_apply,3,
                             [{file,"proc_lib.erl"},{line,227}]}]}
     Offender:   [{pid,<0.3842.0>},
                  {name,rabbit_disk_monitor},
                  {mfargs,{rabbit_disk_monitor,start_link,[50000000]}},
                  {restart_type,transient},
                  {shutdown,4294967295},
                  {child_type,worker}]
=CRASH REPORT==== 7-Apr-2014::10:08:35 ===
  crasher:
    initial call: rabbit_mgmt_external_stats:init/1
    pid: <0.3843.0>
    registered_name: rabbit_mgmt_external_stats
    exception exit: {{{badmatch,[]},
                      [{rabbit_disk_monitor,parse_free_unix,1,[]},
                       {rabbit_disk_monitor,internal_update,1,[]},
                       {rabbit_disk_monitor,handle_info,2,[]},
                       {gen_server,handle_msg,5,
                                   [{file,"gen_server.erl"},{line,607}]},
                       {proc_lib,init_p_do_apply,3,
                                 [{file,"proc_lib.erl"},{line,227}]}]},
                     {gen_server,call,
                                 [rabbit_disk_monitor,get_disk_free_limit,
                                  infinity]}}
      in function  gen_server:terminate/6 (gen_server.erl, line 747)
    ancestors: [rabbit_mgmt_agent_sup,<0.236.0>]
    messages: []
    links: [<0.237.0>]
    dictionary: []
    trap_exit: false
    status: running
    heap_size: 6765
    stack_size: 24
    reductions: 2011976
  neighbours:

=SUPERVISOR REPORT==== 7-Apr-2014::10:08:35 ===
     Supervisor: {local,rabbit_mgmt_agent_sup}
     Context:    child_terminated
     Reason:     {{{badmatch,[]},
                   [{rabbit_disk_monitor,parse_free_unix,1,[]},
                    {rabbit_disk_monitor,internal_update,1,[]},
                    {rabbit_disk_monitor,handle_info,2,[]},
                    {gen_server,handle_msg,5,
                                [{file,"gen_server.erl"},{line,607}]},
                    {proc_lib,init_p_do_apply,3,
                              [{file,"proc_lib.erl"},{line,227}]}]},
                  {gen_server,call,
                              [rabbit_disk_monitor,get_disk_free_limit,
                               infinity]}}
     Offender:   [{pid,<0.3843.0>},
                  {name,rabbit_mgmt_external_stats},
                  {mfargs,{rabbit_mgmt_external_stats,start_link,[]}},
                  {restart_type,permanent},
                  {shutdown,5000},
                  {child_type,worker}]

Some other basic linux info:

$ cat /etc/*-release
PRETTY_NAME="Debian GNU/Linux 7 (wheezy)"
NAME="Debian GNU/Linux"
VERSION_ID="7"
VERSION="7 (wheezy)"
ID=debian
ANSI_COLOR="1;31" 

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