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Cisco Bug: CSCvs90526 - SM failed due to Resource temporarily uvl at gwdrv_fill_sess_info_from_egtpc_temp_pdn_ingress

Last Modified

May 18, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.15.20

Description (partial)

Symptom:
Session manager restarts with following stack trace during call recovery.

 Stack (19800@0x0xffe17000):
    [ffffe430/X] __kernel_vsyscall() sp=0xffe176a8
    [0d060397/X] sn_assert() sp=0xffe17708
    [0601ce61/X] sgwdrv_fill_sess_info_from_egtpc_temp_pdn_ingress() sp=0xffe18308
    [0601d28f/X] sgwdrv_deallocate_pdn() sp=0xffe183a8
    [0606a999/X] sgwdrv_ue_fsm_st_idle_evt_snx_abortcall() sp=0xffe18dc8
    [060289ac/X] sgwdrv_run_ue_fsm() sp=0xffe19278
    [05fb5a32/X] sgwdrv_handle_snx_abort_call.isra.49() sp=0xffe19c58
    [0613d403/X] sgwdrv_request_control_dispatch() sp=0xffe1b138
    [06199317/X] saegwdrv_ue_fsm_st_active_evt_snx_abortcall() sp=0xffe1b1d8
    [0619f733/X] snx_saegwdrv_request_control_dispatch() sp=0xffe1b408
    [0677b0a3/X] sessmgr_snx_send_abort_call_to_saegwdrv() sp=0xffe1b6b8
    [0463b909/X] sessmgr_handle_handover_timeout() sp=0xffe1b708
    [05f1934e/X] tlib_serv() sp=0xffe1b758
    [05f18f93/X] tlib_tmr_tick() sp=0xffe1b7a8
    [05393772/X] snx_timer_service() sp=0xffe1b7b8
    [0539166f/X] snx_fast_service() sp=0xffe1b7e8
    [067769ea/X] sessmgr_snx_tick_callback() sp=0xffe1b828
    [0d0f4a52/X] sn_loop_run() sp=0xffe1bcd8
    [0cde73c5/X] main() sp=0xffe1bd48
  Last Bounce:

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