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Cisco Bug: CSCuq52474 - ASR5K - CSCFMGR crash at sn_ip_addr_cmp().

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.1.a4.56341

Description (partial)

Symptom:
Crash in function sn_ip_addr_cmp().

84 2014-Aug-22+17:07:35 cscfmgr  01/0/03839 16.1(56341) PLB53081447/SAD16180141
85 2014-Aug-22+17:48:30 cscfmgr  01/0/08823 16.1(56341) PLB53081447/SAD16180141

********************* CRASH #84 ***********************
SW Version          : 16.1(56341)
Similar Crash Count : 1
Time of First Crash : 2014-Aug-22+17:07:35

Assertion failure at snutil/sn_ip.c:185
  Function: sn_ip_addr_cmp()
  Expression: (((b)->ip_ver == 4) || ((b)->ip_ver == 6))
  Proclet: cscfmgr (f=132000,i=1)
  Process: card=1 cpu=0 arch=X pid=3839 cpu=~7% argv0=cscfmgr
  Crash time: 2014-Aug-22+17:07:35 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (83912@0xfffe9000):
    [ffffe430/X] __kernel_vsyscall() sp=0xfffe9c98
    [0abbc00f/X] sn_assert() sp=0xfffe9cd8
    [0abb2e13/X] sn_ip_addr_cmp() sp=0xfffe9d08
    [031ffe8e/X] cscfmgr_ue_ip_comp() sp=0xfffe9d28
    [0abaef1d/X] sn_slist_remove_by_key() sp=0xfffe9db8
    [0324d81e/X] cscfmgr_dispatch_demux_smgr_req_tx_packet() sp=0xffffa048
    [033d7224/X] demuxmgr_schedule_smgr_pacing_queue() sp=0xffffa0e8
    [033d77db/X] demuxmgr_enqueue_smgr_pacing_queue() sp=0xffffa178
    [0324f0b9/X] cscfmgr_handle_dcsipmsg_dispatch_to_sessmgr() sp=0xffffa418
    [0326b2e9/X] sipapp_cscfmgr_siph_parsed_msg_hook() sp=0xffffa538
    [0c33bf10/X] siph_parse_message() sp=0xffffa638
    [0c33c583/X] siph_rcv_sck_data_msg() sp=0xffffa678
    [0c33c72f/X] siph_sck_receive_proc() sp=0xffffa6a8
    [0c33cdfb/X] siph_receive_proc() sp=0xffffa6e8
    [0c3e0f26/X] nbb_dispatch_process() sp=0xffffa758
    [0c3e87dd/X] nbb_schedule_one() sp=0xffffa7b8
    [0c3e96ed/X] nbb_scheduler() sp=0xffffa808
    [0326f6eb/X] sipapp_cscfmgr_invoke_stack_scheduler() sp=0xffffa838
    [03271c10/X] sipapp_api_cscfmgr_deliver_nw_message_to_sipstack() sp=0xffffaaf8
    [0322cb56/X] cscfmgr_event_data_dispatch() sp=0xffffabd8
    [033d22b1/X] demuxmgr_schedule_pacing_queue() sp=0xffffaca8
    [03243eaf/X] cscfmgr_handle_demux_smgr_rsp_add_session() sp=0xffffb1a8
    [0ac75613/X] sn_msg_arriving_handle() sp=0xffffd298
    [0ac59369/X] sn_loop_run() sp=0xffffd748

Conditions:
Normal operation post upgrade to 16.1.a4 (56341)
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