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Cisco Bug: CSCvs30764 - show commands resulted in crash due to out of memory

Last Modified

Jun 01, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.15.13.73724 21.15.19 21.18.0

Description (partial)

Symptom:
Unexpected cli task restart observed when executing "show subscribers all"

Assertion failure at messenger/xpt_tcp
  Function: xtcp_conn_read()
  Expression: ((2 * conn->xread.iov_len) * sizeof(struct iovec)) ? ret_sr : (void*)1
  Proclet: system (f=0,i=0)
  Process: card=1 cpu=0 arch=X pid=29313 cpu=~53% argv0=cli
  time: 2019-Dec-03+09:05:37 UTC
  Recent errno: 12 Cannot allocate memory
  Build_number: 73724
  Stack (131071@0x0xffc0d000, probably truncated):
    [ffffe430/X] __kernel_vsyscall() sp=0xffc0de28
    [0d050595/X] sn_assert() sp=0xffc0de68
    [0d0cc73e/X] xtcp_conn_read() sp=0xffc0e448
    [0d0cd766/X] xtcp_conn_event() sp=0xffc0e498
    [0d0d8564/X] sn_epoll_run_events() sp=0xffc0e4e8
    [0d0e3e53/X] sn_loop_run() sp=0xffc0e998
    [0d0d696c/X] sn_procl_block_below() sp=0xffc0ede8
    [0d09a0c4/X] sn_msg_call_internal() sp=0xffc0f2a8
    [0ad92d6c/X] mgmt_sctrl_show_subscribers() sp=0xffc0f2e8
  Registers:

Conditions:
Executing "show subscribers all" command (or simmilar)
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