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Cisco Bug: CSCuj31143 - Assertion messenger/xdr_msg.c:39 add_chunk() when running dns-stats cli

Last Modified

Dec 26, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

14.0(40) 16.0(1)

Description (partial)

Symptom:
Sessmgr crash with the below details..

Assertion failure at messenger/xdr_msg.c:39
  Note: This message is too large; unable to extend iov
  Function: add_chunk()
  Expression: 0
  Code: CRASH
  Proclet: sessmgr (f=87000,i=12)
  Process: card=7 cpu=0 arch=X pid=4580 cpu=~0% argv0=sessmgr
  Crash time: 2013-Sep-13+14:12:04 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (15352@0xffffa000):
    [f7e285a1/X] libc.so.6/kill() sp=0xffffa1e8
    [0a16edb7/X] sn_assert() sp=0xffffa218
    [0a202de1/X] xdrmsg_putint32() sp=0xffffa7f8
    [f7ede82d/X] libc.so.6/xdr_int() sp=0xffffa818
    [f7edeba4/X] libc.so.6/xdr_char() sp=0xffffa848
    [f7edf3a3/X] libc.so.6/xdr_vector() sp=0xffffa868
    [094da016/X] xdr_ip_pool_stats() sp=0xffffa8a8
    [094da0ec/X] xdr_ip_pool_stats_t() sp=0xffffa8c8
    [f7edf344/X] libc.so.6/xdr_array() sp=0xffffa8f8
    [094da412/X] xdr_mgmt_acsmgr_rsp_show_acs_dns_learnt_ip() sp=0xffffa938
    [0a1a1d63/X] sn_msg_handle_install_response() sp=0xffffae58
    [07576938/X] acsmgr_handle_mgr_acs_dns_learnt_ip_req() sp=0xffffaf68
    [0a206bdb/X] sn_msg_arriving_handle() sp=0xffffd618
    [0a1e4795/X] sn_loop_run() sp=0xffffdba8
    [0a00cc84/X] main() sp=0xffffdbe8

Conditions:
This crash occurs when the command "show active-charging dns-learnt-ip-addresses statistics sessmgr all" issued in GGSN/SPGW running code version 14.0.50488
No ACS Manager instance 0 running
[local]EPCFAUBEGC01#
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