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  1. Core Server
  2. SERVER-30412

mongos Segmentation fault during aggregation workload

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Gone away
    • Affects Version/s: 3.5.11
    • Fix Version/s: None
    • Component/s: Sharding
    • Labels:
    • Operating System:
      ALL
    • Sprint:
      Sharding 2017-10-02

      Description

      There is a persistent seg fault being thrown during one of the MMAP aggregation tests.

      See the following log lines:

      2017-07-28T15:54:20.722+0000 F -        [NetworkInterfaceASIO-TaskExecutorPool-9-0] Invalid access at address: 0xabbb9380
      2017-07-28T15:54:20.723+0000 F -        [NetworkInterfaceASIO-TaskExecutorPool-9-0] Got signal: 11 (Segmentation fault).
       
       0x55e0a78bc891 0x55e0a78bbaa9 0x55e0a78bc116 0x7fae31559370 0x55e0a7aa9533
      ----- BEGIN BACKTRACE -----
      {"backtrace":[
      {"b":"55E0A69AB000","o":"F11891","s":"_ZN5mongo15printStackTraceERSo"},{"b":"55E0A69AB000","o":"F10AA9"},
      {"b":"55E0A69AB000","o":"F11116"},
      {"b":"7FAE3154A000","o":"F370"},
      {"b":"55E0A69AB000","o":"10FE533"}],
      "processInfo":{
      "mongodbVersion" : "3.5.10-167-g62edb2d-patch-5977444a2fbabe33e10018a5", 
      "gitVersion" : "62edb2ddc7926312bafd33c932a5d9ed14d863f0", 
      "compiledModules" : [], 
      "uname" : { 
      "sysname" : "Linux", "release" : "4.4.41-36.55.amzn1.x86_64", "version" : "#1 SMP Wed Jan 18 01:03:26 UTC 2017", "machine" : "x86_64" }, 
      "somap" : [ 
      { "b" : "55E0A69AB000", "elfType" : 3, "buildId" : "95D20FE9CF1BF002A8F4F2EB183F5E8ED50E4C47" }, 
      { "b" : "7FFC3AAB1000", "elfType" : 3, "buildId" : "F3A72C9C20A0FD0E902360D4BC280F2002571040" }, 
      { "b" : "7FAE31E82000", "path" : "/lib64/librt.so.1", "elfType" : 3, "buildId" : "F965E296DCBFAD601FA60EF6EC19AFEDE633C777" }, 
      { "b" : "7FAE31C7E000", "path" : "/lib64/libdl.so.2", "elfType" : 3, "buildId" : "EB575314825D0BB0D64D2251E8B779E52FA8D419" }, 
      { "b" : "7FAE3197C000", "path" : "/lib64/libm.so.6", "elfType" : 3, "buildId" : "8284A38DE969B169CBFAF326C5D63342797B8010" }, 
      { "b" : "7FAE31766000", "path" : "/lib64/libgcc_s.so.1", "elfType" : 3, "buildId" : "3FD5F89DE59E124AB1419A0BD16775B4096E84FD" }, 
      { "b" : "7FAE3154A000", "path" : "/lib64/libpthread.so.0", "elfType" : 3, "buildId" : "1F4696737495F92BDF68A7201E121A571F0FA762" }, 
      { "b" : "7FAE31188000", "path" : "/lib64/libc.so.6", "elfType" : 3, "buildId" : "4B81214AF3D685CD8B94A4F8C19D1C6459F2B630" }, 
      { "b" : "7FAE3208A000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3, "buildId" : "24686735C8371E29ED42E282A7CCE6DE67CF345A" } ] }}
       mongos(_ZN5mongo15printStackTraceERSo+0x41) [0x55e0a78bc891]
       mongos(+0xF10AA9) [0x55e0a78bbaa9]
       mongos(+0xF11116) [0x55e0a78bc116]
       libpthread.so.0(+0xF370) [0x7fae31559370]
       mongos(+0x10FE533) [0x55e0a7aa9533]
      -----  END BACKTRACE  -----
      

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              Assignee:
              backlog-server-sharding Backlog - Sharding Team
              Reporter:
              jim.oleary James O'Leary
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                Created:
                Updated:
                Resolved: