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Cisco Bug: CSCvs89541 - sessmgr crash - Assertion failure at sess/smgr/sessmgr_flow.c:12472

Last Modified

Mar 21, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.15.20.74265

Description (partial)

Symptom:
Stack (131071@0x0xff81a000, probably truncated):
    [ffffe430/X] __kernel_vsyscall() sp=0xff81a848
    [0d060397/X] sn_assert() sp=0xff81a8a8
    [069e507e/X] sessmgr_flow_delete_ipv6_6to4_flow() sp=0xff81a918
    [069e51b1/X] sessmgr_ipv6_remove_prefix_flows() sp=0xff81a958
    [03979b90/X] sessmgr_deallocate_callline() sp=0xff81aa78
    [03986503/X] sessmgr_abort_call_internal() sp=0xff81aaf8
    [03986e18/X] sessmgr_abort_call() sp=0xff81ab18
    [043d341d/X] sessmgr_saegw_handle_cleanup_smgr_data() sp=0xff81abf8
    [06794acf/X] sessmgr_app_svr_event_control_dispatch() sp=0xff81b278
    [06189e66/X] saegwdrv_send_cleanup_to_smgr() sp=0xff81b428
    [06199a5d/X] saegwdrv_ue_fsm_st_active_evt_del_egress_conn() sp=0xff81bc88
    [061952f1/X] snx_saegwdrv_event_control_dispatch() sp=0xff81c8f8
    [06053ca1/X] sgwdrv_send_del_egress_conn_to_sessmgr() sp=0xff81ca78
    [06053f9a/X] sgwdrv_ue_fsm_st_connecting_evt_pdn_down() sp=0xff81cb08
    [060289ac/X] sgwdrv_run_ue_fsm() sp=0xff81cfb8
    [060624dd/X] sgwdrv_process_egtpc_abort_sess_cmd_error_handling() sp=0xff81e328
    [0612b470/X] sgwdrv_egtpc_event_dispatch.part.264() sp=0xff81ed28
    [0612e5ba/X] sgwdrv_egtpc_event_dispatch() sp=0xff81eec8
    [088008fa/X] egtpc_tun_abort() sp=0xff81fd68
    [08810efb/X] egtpc_send_ind_evt() sp=0xff820a28
    [0883adaa/X] egtpc_handle_create_sess_req_msg_at_sgw_ingress() sp=0xff821588
    [08941a20/X] egtpc_handle_create_sess_req_msg() sp=0xff821d08
    [087767aa/X] egtpc_handle_tun_n_mob_mgmt_message() sp=0xff822288
  Last Bounce:

Conditions:
Conditions are under investigation.
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