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Cisco Bug: CSCup63467 - [16.1-MME]:Assertion@Function: sn_msg_block_l_allocator_alloc_block

Last Modified

Dec 26, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.1.0.55629 17.0.0.55664

Description (partial)

Symptom:
Assertion failure at messenger/mempool.c:350
  Function: sn_msg_block_l_allocator_alloc_block()
  Expression: ret_sm
  Proclet: system (f=0,i=0)
  Process: card=3 cpu=1 arch=X pid=1150 cpu=~99% argv0=mmemgr
  Crash time: 2014-Jun-30+00:13:35 UTC
  Recent errno: 12 Cannot allocate memory
  Stack (11032@0xffffb000):
    [ffffe430/X] __kernel_vsyscall() sp=0xffffb198
    [0abbbbff/X] sn_assert() sp=0xffffb1d8
    [0abe80c0/X] sn_msg_block_l_allocator_alloc_block() sp=0xffffb228
    [0ac39658/X] xtcp_conn_event() sp=0xffffb7e8
    [0ac5610c/X] sn_epoll_run_events() sp=0xffffb838
    [0ac597ad/X] sn_loop_run() sp=0xffffbce8
    [0ac4d07c/X] sn_procl_block_below() sp=0xffffc138
    [0abf7c0e/X] sn_msg_call_internal() sp=0xffffc608
    [07a668a9/X] mmemgr_find_enodeb_trap_info() sp=0xffffd078
    [07a696fe/X] mmemgr_create_enodeb_trap_info() sp=0xffffd108
    [07ab687f/X] mmemgr_remove_eNodeBInfo() sp=0xffffd188
    [07ab77d4/X] MmLiSctTermInd() sp=0xffffd2b8
    [0c9ea0a2/X] SbUiSctTermInd() sp=0xffffd308
    [0c99ca5c/X] sbPmNeedResend() sp=0xffffd398
    [0c9a2217/X] sbAcRTO() sp=0xffffd428

Conditions:
overnight system test run  in MME/SGSN combo on ASR5500 results in the following crash.
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