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  1. Erlang/OTP
  2. ERL-1451

Periodic crash in appmon_info.erl that is used by observer

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: OTP 20.3.8.15
    • Fix Version/s: None
    • Component/s: runtime_tools
    • Labels:
      None

      Description

      2020-11-18 01:31:35 =CRASH REPORT====
      crasher:
      initial call: appmon_info:init/1
      pid: <0.2916.0>
      registered_name: appmon_info
      exception error: {{badmatch,{error,{'EXIT',{badarg,[{erlang,element,[2,undefined],[]},{appmon_info,check_sasl_ancestor,2,[{file,"src/appmon_info.erl"},{line,618}]},{appmon_info,maybe_add_child_sasl,4,[{file,"src/appmon_info.erl"},{line,590}]},{lists,foldr,3,[{file,"lists.erl"},{line,1280}]},{appmon_info,do_find_proc2,5,[{file,"src/appmon_info.erl"},{line,497}]},{appmon_info,calc_app_tree,2,[{file,"src/appmon_info.erl"},{line,450}]},{appmon_info,do_work,2,[{file,"src/appmon_info.erl"},{line,308}]},{appmon_info,handle_info,2,[{file,"src/appmon_info.erl"},{line,276}]}]}}}},[{appmon_info,do_work,2,[{file,"src/appmon_info.erl"},{line,308}]},{appmon_info,handle_info,2,[{file,"src/appmon_info.erl"},{line,276}]},{gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,680}]},{gen_server,handle_msg,6,[{file,"gen_server.erl"},{line,756}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,226}]}]}
      ancestors: [<0.2915.0>,healthmon_sup,<0.2913.0>]
      message_queue_len: 6
      messages: [{do_it,{app,prometheus_cowboy,<0.2917.0>}},{do_it,{app,prometheus_httpd,<0.2917.0>}},{do_it,{app,prometheus,<0.2917.0>}},{do_it,{app,runtime_tools,<0.2917.0>}},{do_it,{app,erlcron,<0.2917.0>}},{do_it,{app,gproc,<0.2917.0>}}]
      links: [<0.2915.0>]
      dictionary: []
      trap_exit: true
      status: running
      heap_size: 17731
      stack_size: 28
      reductions: 1188728739
      neighbours:
      neighbour: [{pid,<0.2915.0>},{registered_name,[]},{initial_call,{appmon_watcher,init,['Argument__1']}},{current_function,{gen_statem,loop_receive,3}},{ancestors,[healthmon_sup,<0.2913.0>]},{message_queue_len,0},{links,[<0.2914.0>,<0.2916.0>]},{trap_exit,false},{status,waiting},{heap_size,233},{stack_size,11},{reductions,23214},{current_stacktrace,[{gen_statem,loop_receive,3,[{file,"gen_statem.erl"},{line,1007}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,226}]}]}]
      2020-11-18 01:31:35 =SUPERVISOR REPORT====
      Supervisor: {local,healthmon_sup}
      Context: child_terminated
      Reason: {{badmatch,{error,{'EXIT',{badarg,[{erlang,element,[2,undefined],[]}
      ,{appmon_info,check_sasl_ancestor,2,[{file,"src/appmon_info.erl"},{line,618}]},{appmon_info,maybe_add_child_sasl,4,[{file,"src/appmon_info.erl"}
      ,{line,590}
      ]},{lists,foldr,3,[{file,"lists.erl"}
      ,{line,1280}
      ]},{appmon_info,do_find_proc2,5,[{file,"src/appmon_info.erl"},{line,497}]},{appmon_info,calc_app_tree,2,[{file,"src/appmon_info.erl"}
      ,{line,450}
      ]},{appmon_info,do_work,2,[{file,"src/appmon_info.erl"},{line,308}]},{appmon_info,handle_info,2,[{file,"src/appmon_info.erl"}
      ,{line,276}]}]}}}},[{appmon_info,do_work,2,[{file,"src/appmon_info.erl"},{line,308}]},{appmon_info,handle_info,2,[{file,"src/appmon_info.erl"},{line,276}
      ]},{gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,680}]},{gen_server,handle_msg,6,[{file,"gen_server.erl"}
      ,{line,756}
      ]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"}
      ,{line,226}
      ]}]}
      Offender: [{pid,<0.2915.0>}
      ,{id,appmon_watcher}
      ,{mfargs,{appmon_watcher,start_link,[]}},{restart_type,{permanent,30}},{shutdown,2000}
      

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            Assignee:
            otp_team_ps Team PS
            Reporter:
            sonicoder SoniCoder
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              Dates

              Created:
              Updated: