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  1. Core Server
  2. SERVER-2973

Namespace length past 79 characters results in an assertion error in mongodb 1.8 and prevents dumping of data using mongodump

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker - P1
    • Resolution: Fixed
    • Affects Version/s: 1.8.0, 1.8.1
    • Fix Version/s: 1.9.1
    • Component/s: Internal Code
    • Labels:
      None
    • Environment:
      OSX 1.6.7 64bit untested under other OS's;
    • Operating System:
      ALL

      Description

      Commands to Reproduce

      [1] mongo commands with failure
      $ mongo
      $ use customername_productname_environment
      $ db.a_collection_that_should_have_a_shorter_name.insert(

      {name: 'Wintesa'}

      )

      1. New Shell
        $ mongodump -d customername_productname_environment

      [2] mongodump commands, mongodump demonstrating workaround
      $ mongo
      $ use customername_productname_environment
      $ db.a_collection_that_should_have_a_shorter_name.renameCollection("a_collection_that_should_have_a_shor")

      1. New Shell
        $ mongodump -d customername_productname_environment

      Logs

      mongod (-vvvvv) - Run Mongo Commands [1]

      Thu Apr 21 10:29:52 [conn12] query: customername_productname_environment.system.indexes{ query: {}, $snapshot: true }
      Thu Apr 21 10:29:52 [conn12] used cursor: 0x100b26850
      Thu Apr 21 10:29:52 [conn12] query customername_productname_environment.system.indexes reslen:172 nreturned:1 0ms
      Thu Apr 21 10:29:52 [conn12] query: customername_productname_environment.$cmd{ count: "a_collection_that_should_have_a_shorter_name.$id", query: {} }
      Thu Apr 21 10:29:52 [conn12] run command customername_productname_environment.$cmd { count: "a_collection_that_should_have_a_shorter_name.$id", query: {} }
      Thu Apr 21 10:29:52 [conn12] query customername_productname_environment.$cmd ntoreturn:1 command: { count: "a_collection_that_should_have_a_shorter_name.$id", query: {} } reslen:64 0ms
      Thu Apr 21 10:29:52 [conn12] query: customername_productname_environment.a_collection_that_should_have_a_shorter_name.$id{ query: {}, $snapshot: true }
      Thu Apr 21 10:29:52 [conn12] warning: no id index on $snapshot query, ns:customername_productname_environment.a_collection_that_should_have_a_shorter_name.$_id
      Thu Apr 21 10:29:52 [conn12] Assertion: 10334:Invalid BSONObj size: -1 (0xFFFFFFFF) first element: EOO
      0x10008de9b 0x10000d3f3 0x1002f1788 0x10019c65b 0x1002f9476 0x100300cc8 0x100307964 0x100309ab1 0x10030a99a 0x100182c78 0x1002b9e89 0x1002c3f18 0x100433888 0x100446d74 0x7fff811894f6 0x7fff811893a9
      0 mongod 0x000000010008de9b _ZN5mongo11msgassertedEiPKc + 315
      1 mongod 0x000000010000d3f3 _ZNK5mongo7BSONObj14_assertInvalidEv + 1059
      2 mongod 0x00000001002f1788 _ZN5mongo11BasicCursor7currentEv + 104
      3 mongod 0x000000010019c65b _ZN5mongo11UserQueryOp4nextEv + 5867
      4 mongod 0x00000001002f9476 _ZN5mongo12QueryPlanSet6Runner6nextOpERNS_7QueryOpE + 70
      5 mongod 0x0000000100300cc8 _ZN5mongo12QueryPlanSet6Runner3runEv + 1720
      6 mongod 0x0000000100307964 _ZN5mongo12QueryPlanSet5runOpERNS_7QueryOpE + 868
      7 mongod 0x0000000100309ab1 _ZN5mongo16MultiPlanScanner9runOpOnceERNS_7QueryOpE + 113
      8 mongod 0x000000010030a99a _ZN5mongo16MultiPlanScanner5runOpERNS_7QueryOpE + 26
      9 mongod 0x0000000100182c78 ZN5mongo8runQueryERNS_7MessageERNS_12QueryMessageERNS_5CurOpES1 + 3976
      10 mongod 0x00000001002b9e89 _ZN5mongo13receivedQueryERNS_6ClientERNS_10DbResponseERNS_7MessageE + 569
      11 mongod 0x00000001002c3f18 _ZN5mongo16assembleResponseERNS_7MessageERNS_10DbResponseERKNS_8SockAddrE + 1528
      12 mongod 0x0000000100433888 _ZN5mongo10connThreadEPNS_13MessagingPortE + 616
      13 mongod 0x0000000100446d74 thread_proxy + 132
      14 libSystem.B.dylib 0x00007fff811894f6 _pthread_start + 331
      15 libSystem.B.dylib 0x00007fff811893a9 thread_start + 13
      Thu Apr 21 10:29:52 [conn12] assertion 10334 Invalid BSONObj size: -1 (0xFFFFFFFF) first element: EOO ns:customername_productname_environment.a_collection_that_should_have_a_shorter_name.$id query:{ query: {}, $snapshot: true }
      Thu Apr 21 10:29:52 [conn12] query customername_productname_environment.a_collection_that_should_have_a_shorter_name.$id exception 1ms
      Thu Apr 21 10:29:52 [conn12] MessagingPort recv() conn closed? 127.0.0.1:50588
      Thu Apr 21 10:29:52 [conn12] SocketException: remote: error: 9001 socket exception [0]
      Thu Apr 21 10:29:52 [conn12] end connection 127.0.0.1:50588

      mongod (-vvvvv) - Rename Collection and run mongodump [2]

      Thu Apr 21 10:30:32 [initandlisten] connection accepted from 127.0.0.1:50590 #14
      Thu Apr 21 10:30:32 [conn14] query: admin.$cmd

      { whatsmyuri: 1 }

      Thu Apr 21 10:30:32 [conn14] run command admin.$cmd

      { whatsmyuri: 1 }

      Thu Apr 21 10:30:32 [conn14] query admin.$cmd ntoreturn:1 command:

      { whatsmyuri: 1 }

      reslen:78 0ms
      Thu Apr 21 10:30:32 [conn14] query: admin.$cmd

      { replSetGetStatus: 1, forShell: 1 }

      Thu Apr 21 10:30:32 [conn14] run command admin.$cmd

      { replSetGetStatus: 1, forShell: 1 }

      Thu Apr 21 10:30:32 [conn14] command:

      { replSetGetStatus: 1, forShell: 1 }

      Thu Apr 21 10:30:32 [conn14] query admin.$cmd ntoreturn:1 command:

      { replSetGetStatus: 1, forShell: 1 }

      reslen:92 0ms
      Thu Apr 21 10:30:38 [conn14] query: admin.$cmd

      { replSetGetStatus: 1, forShell: 1 }

      Thu Apr 21 10:30:38 [conn14] run command admin.$cmd

      { replSetGetStatus: 1, forShell: 1 }

      Thu Apr 21 10:30:38 [conn14] command:

      { replSetGetStatus: 1, forShell: 1 }

      Thu Apr 21 10:30:38 [conn14] query admin.$cmd ntoreturn:1 command:

      { replSetGetStatus: 1, forShell: 1 }

      reslen:92 0ms
      Thu Apr 21 10:30:48 [conn14] query: customername_productname_environment.system.namespaces{}
      Thu Apr 21 10:30:48 [conn14] used cursor: 0x100e06950
      Thu Apr 21 10:30:48 [conn14] query customername_productname_environment.system.namespaces reslen:303 nreturned:3 0ms
      Thu Apr 21 10:30:48 [conn14] query: customername_productname_environment.system.namespaces{}
      Thu Apr 21 10:30:48 [conn14] used cursor: 0x100c0b030
      Thu Apr 21 10:30:48 [conn14] query customername_productname_environment.system.namespaces reslen:303 nreturned:3 0ms
      Thu Apr 21 10:30:49 [conn14] query: customername_productname_environment.system.namespaces{}
      Thu Apr 21 10:30:49 [conn14] used cursor: 0x100c0b9f0
      Thu Apr 21 10:30:49 [conn14] query customername_productname_environment.system.namespaces reslen:303 nreturned:3 0ms
      Thu Apr 21 10:30:50 [conn14] query: customername_productname_environment.system.namespaces{}
      Thu Apr 21 10:30:50 [conn14] used cursor: 0x100c0ae80
      Thu Apr 21 10:30:50 [conn14] query customername_productname_environment.system.namespaces reslen:303 nreturned:3 0ms
      Thu Apr 21 10:31:10 [conn14] query: admin.$cmd

      { renameCollection: "customername_productname_environment.a_collection_that_should_have_a_s...", to: "customername_productname_environment.a_collection_that_should_have_a_shor", dropTarget: undefined }

      Thu Apr 21 10:31:10 [conn14] run command admin.$cmd

      { renameCollection: "customername_productname_environment.a_collection_that_should_have_a_s...", to: "customername_productname_environment.a_collection_that_should_have_a_shor", dropTarget: undefined }

      Thu Apr 21 10:31:10 [conn14] command:

      { renameCollection: "customername_productname_environment.a_collection_that_should_have_a_s...", to: "customername_productname_environment.a_collection_that_should_have_a_shor", dropTarget: undefined }

      Thu Apr 21 10:31:10 [conn14] New namespace: customername_productname_environment.a_collection_that_should_have_a_shor
      New namespace: customername_productname_environment.a_collection_that_should_have_a_shor.$id
      query admin.$cmd ntoreturn:1 command:

      { renameCollection: "customername_productname_environment.a_collection_that_should_have_a_s...", to: "customername_productname_environment.a_collection_that_should_have_a_shor", dropTarget: undefined }

      reslen:53 1ms
      Thu Apr 21 10:31:10 [conn14] query: admin.$cmd

      { replSetGetStatus: 1, forShell: 1 }

      Thu Apr 21 10:31:10 [conn14] run command admin.$cmd

      { replSetGetStatus: 1, forShell: 1 }

      Thu Apr 21 10:31:10 [conn14] command:

      { replSetGetStatus: 1, forShell: 1 }

      Thu Apr 21 10:31:10 [conn14] query admin.$cmd ntoreturn:1 command:

      { replSetGetStatus: 1, forShell: 1 }

      reslen:92 0ms
      Thu Apr 21 10:31:14 [initandlisten] connection accepted from 127.0.0.1:50594 #15
      Thu Apr 21 10:31:14 [conn15] query: admin.$cmd

      { isdbgrid: 1 }

      Thu Apr 21 10:31:14 [conn15] run command admin.$cmd

      { isdbgrid: 1 }

      Thu Apr 21 10:31:14 [conn15] query admin.$cmd ntoreturn:1 command:

      { isdbgrid: 1 }

      reslen:115 0ms
      Thu Apr 21 10:31:14 [conn15] query: customername_productname_environment.system.namespaces{}
      Thu Apr 21 10:31:14 [conn15] used cursor: 0x100b15640
      Thu Apr 21 10:31:14 [conn15] query customername_productname_environment.system.namespaces reslen:287 nreturned:3 0ms
      Thu Apr 21 10:31:14 [conn15] query: customername_productname_environment.$cmd{ count: "system.indexes", query: {} }
      Thu Apr 21 10:31:14 [conn15] run command customername_productname_environment.$cmd { count: "system.indexes", query: {} }
      Thu Apr 21 10:31:14 [conn15] query customername_productname_environment.$cmd ntoreturn:1 command: { count: "system.indexes", query: {} } reslen:64 0ms
      Thu Apr 21 10:31:14 [conn15] query: admin.$cmd

      { availablequeryoptions: 1 }

      Thu Apr 21 10:31:14 [conn15] run command admin.$cmd

      { availablequeryoptions: 1 }

      Thu Apr 21 10:31:14 [conn15] query admin.$cmd ntoreturn:1 command:

      { availablequeryoptions: 1 }

      reslen:66 0ms
      Thu Apr 21 10:31:14 [conn15] query: customername_productname_environment.system.indexes{ query: {}, $snapshot: true }
      Thu Apr 21 10:31:14 [conn15] used cursor: 0x100b39c30
      Thu Apr 21 10:31:14 [conn15] query customername_productname_environment.system.indexes reslen:164 nreturned:1 0ms
      Thu Apr 21 10:31:14 [conn15] query: customername_productname_environment.$cmd{ count: "a_collection_that_should_have_a_shor", query: {} }
      Thu Apr 21 10:31:14 [conn15] run command customername_productname_environment.$cmd { count: "a_collection_that_should_have_a_shor", query: {} }
      Thu Apr 21 10:31:14 [conn15] query customername_productname_environment.$cmd ntoreturn:1 command: { count: "a_collection_that_should_have_a_shor", query: {} } reslen:64 0ms
      Thu Apr 21 10:31:14 [conn15] query: customername_productname_environment.a_collection_that_should_have_a_shor{ query: {}, $snapshot: true }
      Thu Apr 21 10:31:14 [conn15] used cursor: 0x100e12ae0
      Thu Apr 21 10:31:14 [conn15] query customername_productname_environment.a_collection_that_should_have_a_shor reslen:76 nreturned:1 0ms
      Thu Apr 21 10:31:14 [conn15] MessagingPort recv() conn closed? 127.0.0.1:50594
      Thu Apr 21 10:31:14 [conn15] SocketException: remote: error: 9001 socket exception [0]
      Thu Apr 21 10:31:14 [conn15] end connection 127.0.0.1:50594
      Thu Apr 21 10:31:15 [DataFileSync] flushing mmap took 60ms for 13 files

      mongodump

      Fails:
      Mac-i5:Desktop peter$ mongodump -d customername_productname_environment
      connected to: 127.0.0.1
      DATABASE: customername_productname_environment to dump/customername_productname_environment
      customername_productname_environment.a_collection_that_should_have_a_shorter_name to dump/customername_productname_environment/a_collection_that_should_have_a_shorter_name.bson
      1 objects
      customername_productname_environment.system.indexes to dump/customername_productname_environment/system.indexes.bson
      1 objects
      customername_productname_environment.a_collection_that_should_have_a_shorter_name.$id to dump/customername_productname_environment/a_collection_that_should_have_a_shorter_name.$id.bson
      assertion: 13106 nextSafe():

      { $err: "Invalid BSONObj size: -1 (0xFFFFFFFF) first element: EOO", code: 10334 }

      Works:
      Mac-i5:Desktop peter$ mongodump -d customername_productname_environment
      connected to: 127.0.0.1
      DATABASE: customername_productname_environment to dump/customername_productname_environment
      customername_productname_environment.system.indexes to dump/customername_productname_environment/system.indexes.bson
      1 objects
      customername_productname_environment.a_collection_that_should_have_a_shor to dump/customername_productname_environment/a_collection_that_should_have_a_shor.bson
      1 objects

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              • Created:
                Updated:
                Resolved: