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Cisco Bug: CSCvv94731 - CUPS- Assertion failure at sess/ggsn/app/ggsnapp_pdp_fsm_handler.c:2577

Last Modified

Oct 16, 2020

Products (1)

  • Cisco PGW Packet Data Network Gateway

Known Affected Releases

21.18.11.77427

Description (partial)

Symptom:
The following sessmgr restart is observed in R21.18.11

******** CRASH #01 ****
SW Version : 21.18.11
Similar Crash Count : 1
Time of First Crash : 2020-Sep-18+15:25:34
Assertion failure at sess/ggsn/app/ggsnapp_pdp_fsm_handler.c:2577
Note: invalid event in curr state
Function: ggsnapp_fsm_handle_invalid_evt()
Expression: 0
Code: CRASH
Proclet: sessmgr (f=87000,i=7)
Process: card=1 cpu=0 arch=X pid=20264 cpu=~9% argv0=sessmgr
Crash time: 2020-Sep-18+15:25:34 UTC
Recent errno: 115 Operation now in progress
Build_number: 77427
Stack (131071@0x0xffbaf000, probably truncated):
[ffffe430/X] __kernel_vsyscall() sp=0xffbaf5e8
[0ccdd4b7/X] sn_assert() sp=0xffbaf648
[0921ae5b/X] ggsnapp_fsm_handle_invalid_evt() sp=0xffbafa98
[09245c53/X] ggsnapp_tun_fsm_pass_evt_to_pdp_fsm() sp=0xffbafb38
[092692de/X] ggsnapp_snx_process_ggsn_upc_req() sp=0xffbafd18
[092de50c/X] ggsnapp_drv_handle_events_from_smgr() sp=0xffbafde8
[092df73d/X] ggsnapp_request_control_dispatch() sp=0xffbafeb8
[0549d6e6/X] snx_pppdrv_request_control_dispatch() sp=0xffbaff48
[03c18c83/X] smgr_fsm_state_connected() sp=0xffbb1c08
[03b7fe23/X] smgr_callline_fsm() sp=0xffbb1d98
[0692c288/X] subsession_ggsn_handle_nrupc_req() sp=0xffbb7918
[0692e723/X] subsession_ggsn_fsm() sp=0xffbb7da8
[069381cb/X] sessmgr_initiate_nrupc_req() sp=0xffbb7e48
[06938c38/X] sessmgr_ggsn_process_mbr_nrupc() sp=0xffbb90d8
[06939bc1/X] sessmgr_ggsn_finalize_apn_ambr_in_clp() sp=0xffbb9a38
[0693e71d/X] sessmgr_snx_send_sgsn_update_rsp() sp=0xffbbff48
[0694b30e/X] sessmgr_ggsn_handle_sef_modify_bearer_update_resp() sp=0xffbc8538
[0694fce8/X] sessmgr_ggsn_handle_pcc_intf_evt_modify_rsp() sp=0xffbc8578
[048133bc/X] sessmgr_ggsn_handle_sx_modify_rsp() sp=0xffbc8688
[04822238/X] smc_sxb_sxab_pdn_fsm_ggsn_handle_sm_response() sp=0xffbc8738
[04823fc0/X] smc_sx_handle_events_from_sx() sp=0xffbc8758
[09399da9/X] sx_send_cfm_evt() sp=0xffbc8c88
[0939c71e/X] sx_tun_fsm_handle_sess_mod_rsp_msg() sp=0xffbc9128
Last Bounce:

Conditions:
4G CUPS
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