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  1. Core Server
  2. SERVER-6806

[journal] warning assertion failure a <= 256*1024*1024 src/mongo/util/alignedbuilder.cpp 90 message in secondary servers logs

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Details

    • Bug
    • Status: Closed
    • Minor - P4
    • Resolution: Works as Designed
    • 2.2.0-rc1
    • None
    • Storage
    • None
    • All servers are EC2 hosts, Ubuntu 11.04 (GNU/Linux 2.6.38-13-virtual x86_64)
      9 Shard hosts (m2.4xlarge), 3 Replica sets, 3 servers in each
      3 config servers (m1.small)
      2 mongos hosts (m1.medium)
    • Linux

    Description

      We found a log of strange warning messages in mongodb.log files on both of our secondary servers:

      Sat Aug 11 00:18:30 [rsHealthPoll] warning assertion failure d.size() < 1024 src/mongo/util/concurrency/task.cpp 122

      Tue Aug 14 22:35:52 [rsSync] local.oplog.rs warning assertion failure _intents.size() < 2000000 src/mongo/db/dur_commitjob.h 101

      Fri Aug 17 17:38:46 [rsSync] local.oplog.rs warning assertion failure _intents.size() < 2000000 src/mongo/db/dur_commitjob.h 101

      Fri Aug 17 17:38:53 [journal] warning assertion failure a <= 256*1024*1024 src/mongo/util/alignedbuilder.cpp 90

      Here is a full stack trace from one of such messages:

      Sat Aug 18 23:21:26 [conn17351] end connection 10.13.34.150:50228 (17 connections now open)
      Sat Aug 18 23:21:26 [initandlisten] connection accepted from 10.13.34.150:44379 #17353 (18 connections now open)
      Sat Aug 18 23:21:29 [journal] warning assertion failure a <= 256*1024*1024 src/mongo/util/alignedbuilder.cpp 90
      0xb400d1 0x68127a 0x792f83 0x6d2635 0x6d2944 0x637bd0 0x6389f9 0x6390a4 0x5f18a9 0x7f6ecec3ed8c 0x7f6ecdfe0c2d
      /usr/bin/mongod(_ZN5mongo15printStackTraceERSo+0x21) [0xb400d1]
      /usr/bin/mongod(_ZN5mongo9wassertedEPKcS1_j+0x11a) [0x68127a]
      /usr/bin/mongod(_ZN5mongo14AlignedBuilder14growReallocateEj+0x63) [0x792f83]
      /usr/bin/mongod() [0x6d2635]
      /usr/bin/mongod(_ZN5mongo3dur13PREPLOGBUFFERERNS0_11JSectHeaderERNS_14AlignedBuilderE+0x214) [0x6d2944]
      /usr/bin/mongod(_ZN5mongo3dur27groupCommitWithLimitedLocksEv+0xa0) [0x637bd0]
      /usr/bin/mongod() [0x6389f9]
      /usr/bin/mongod(_ZN5mongo3dur9durThreadEv+0x364) [0x6390a4]
      /usr/bin/mongod() [0x5f18a9]
      /lib/x86_64-linux-gnu/libpthread.so.0(+0x6d8c) [0x7f6ecec3ed8c]
      /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7f6ecdfe0c2d]
      Sat Aug 18 23:21:31 [conn17352] end connection 10.8.233.42:53905 (17 connections now open)
      Sat Aug 18 23:21:31 [initandlisten] connection accepted from 10.8.233.42:53907 #17354 (18 connections now open)

      Full mongodb.log file attached to this issue.

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              milkie@mongodb.com Eric Milkie
              vladimir.poluyaktov Vladimir Poluyaktov
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                Created:
                Updated:
                Resolved: