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  1. Core Server
  2. SERVER-28001

Mongodb Crashed with the Got signal: 6 (Aborted)

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    Details

    • Type: Question
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Done
    • Affects Version/s: 3.0.4
    • Fix Version/s: None
    • Component/s: Admin
    • Labels:
      None

      Description

      We have seen repeatedly the mongdb crashing running on

      Ubuntu
      Master Slave Arbiter set up
      Got signal: 6 (Aborted)

      Most recent stacktrace is here:

      2017-02-14T11:17:11.267+0000 F -        [conn260245] Got signal: 6 (Aborted).
       
       0xf605f9 0xf5fc72 0xf60026 0x7f6a52f01d40 0x7f6a52f01cc9 0x7f6a52f050d8 0xda2869 0x88da32 0x8dd89d 0x8de5e1 0x8b3627 0x8d1e77 0x8d3936 0x9bebe4 0x9bfb6d 0x9c087b 0xb94a3a 0xaa48f0 0x7e9c4d 0xf1dabb 0x7f6a53ec4182 0x7f6a52fc547d
      ----- BEGIN BACKTRACE -----
      {"backtrace":[{"b":"400000","o":"B605F9"},{"b":"400000","o":"B5FC72"},{"b":"400000","o":"B60026"},{"b":"7F6A52ECB000","o":"36D40"},{"b":"7F6A52ECB000","o":"36CC9"},{"b":"7F6A52ECB000","o":"3A0D8"},{"b":"400000","o":"9A2869"},{"b":"400000","o":"48DA32"},{"b":"400000","o":"4DD89D"},{"b":"400000","o":"4DE5E1"},{"b":"400000","o":"4B3627"},{"b":"400000","o":"4D1E77"},{"b":"400000","o":"4D3936"},{"b":"400000","o":"5BEBE4"},{"b":"400000","o":"5BFB6D"},{"b":"400000","o":"5C087B"},{"b":"400000","o":"794A3A"},{"b":"400000","o":"6A48F0"},{"b":"400000","o":"3E9C4D"},{"b":"400000","o":"B1DABB"},{"b":"7F6A53EBC000","o":"8182"},{"b":"7F6A52ECB000","o":"FA47D"}],"processInfo":{ "mongodbVersion" : "3.0.4", "gitVersion" : "0481c958daeb2969800511e7475dc66986fa9ed5", "uname" : { "sysname" : "Linux", "release" : "3.13.0-48-generic", "version" : "#80-Ubuntu SMP Thu Mar 12 11:16:15 UTC 2015", "machine" : "x86_64" }, "somap" : [ { "elfType" : 2, "b" : "400000" }, { "b" : "7FFFD6C41000", "elfType" : 3 }, { "b" : "7F6A53EBC000", "path" : "/lib/x86_64-linux-gnu/libpthread.so.0", "elfType" : 3 }, { "b" : "7F6A53CB4000", "path" : "/lib/x86_64-linux-gnu/librt.so.1", "elfType" : 3 }, { "b" : "7F6A53AB0000", "path" : "/lib/x86_64-linux-gnu/libdl.so.2", "elfType" : 3 }, { "b" : "7F6A537AC000", "path" : "/usr/lib/x86_64-linux-gnu/libstdc++.so.6", "elfType" : 3 }, { "b" : "7F6A534A6000", "path" : "/lib/x86_64-linux-gnu/libm.so.6", "elfType" : 3 }, { "b" : "7F6A53290000", "path" : "/lib/x86_64-linux-gnu/libgcc_s.so.1", "elfType" : 3 }, { "b" : "7F6A52ECB000", "path" : "/lib/x86_64-linux-gnu/libc.so.6", "elfType" : 3 }, { "b" : "7F6A540DA000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3 } ] }}
       mongod(_ZN5mongo15printStackTraceERSo+0x29) [0xf605f9]
       mongod(+0xB5FC72) [0xf5fc72]
       mongod(+0xB60026) [0xf60026]
       libc.so.6(+0x36D40) [0x7f6a52f01d40]
       libc.so.6(gsignal+0x39) [0x7f6a52f01cc9]
       libc.so.6(abort+0x148) [0x7f6a52f050d8]
       mongod(_ZN5mongo12SecureRandom6createEv+0x1B9) [0xda2869]
       mongod(_ZN5mongo5scram19generateCredentialsERKSsi+0x22) [0x88da32]
       mongod(_ZN5mongo31SaslSCRAMSHA1ServerConversation10_firstStepERSt6vectorISsSaISsEEPSs+0x150D) [0x8dd89d]
       mongod(_ZN5mongo31SaslSCRAMSHA1ServerConversation4stepERKNS_10StringDataEPSs+0x2F1) [0x8de5e1]
       mongod(_ZN5mongo31NativeSaslAuthenticationSession4stepERKNS_10StringDataEPSs+0x27) [0x8b3627]
       mongod(+0x4D1E77) [0x8d1e77]
       mongod(+0x4D3936) [0x8d3936]
       mongod(_ZN5mongo12_execCommandEPNS_16OperationContextEPNS_7CommandERKSsRNS_7BSONObjEiRSsRNS_14BSONObjBuilderEb+0x34) [0x9bebe4]
       mongod(_ZN5mongo7Command11execCommandEPNS_16OperationContextEPS0_iPKcRNS_7BSONObjERNS_14BSONObjBuilderEb+0xC1D) [0x9bfb6d]
       mongod(_ZN5mongo12_runCommandsEPNS_16OperationContextEPKcRNS_7BSONObjERNS_11_BufBuilderINS_16TrivialAllocatorEEERNS_14BSONObjBuilderEbi+0x28B) [0x9c087b]
       mongod(_ZN5mongo8runQueryEPNS_16OperationContextERNS_7MessageERNS_12QueryMessageERKNS_15NamespaceStringERNS_5CurOpES3_+0x77A) [0xb94a3a]
       mongod(_ZN5mongo16assembleResponseEPNS_16OperationContextERNS_7MessageERNS_10DbResponseERKNS_11HostAndPortE+0xB10) [0xaa48f0]
       mongod(_ZN5mongo16MyMessageHandler7processERNS_7MessageEPNS_21AbstractMessagingPortEPNS_9LastErrorE+0xDD) [0x7e9c4d]
       mongod(_ZN5mongo17PortMessageServer17handleIncomingMsgEPv+0x34B) [0xf1dabb]
       libpthread.so.0(+0x8182) [0x7f6a53ec4182]
       libc.so.6(clone+0x6D) [0x7f6a52fc547d]
      -----  END BACKTRACE  -----
      

      On the EC2 (we run this in AWS):
      We see the following Network In and Out as fishy.

        Attachments

        1. arbitar logs.txt
          1.49 MB
        2. primary logs.txt
          349 kB
        3. Screenshot at Feb 14 18-48-49.png
          Screenshot at Feb 14 18-48-49.png
          104 kB
        4. secondary logs.txt
          231 kB

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