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Cisco Bug: CSCvv82037 - [21.12.14.73672] sessmgr crash at saegwdrv_ue_fsm_st_active_evt_snx_abortcall()

Last Modified

Oct 09, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.12.14

Description (partial)

Symptom:
A sessmgr crash was observed at sessmgr crash at saegwdrv_ue_fsm_st_active_evt_snx_abortcall() during normal operation.


********************* CRASH #02 ***********************
SW Version          : 21.12.14
Similar Crash Count : 1
Time of First Crash : 2020-Sep-09+15:04:29

Assertion failure at sess/snx/drivers/saegw/saegw_fsm.c:2891
  Function: saegwdrv_ue_fsm_st_active_evt_snx_abortcall()
  Expression: clp->upper_call_handle != ((void *)0)
  Proclet: sessmgr (f=87000,i=851)
  Process: card=8 cpu=0 arch=X pid=9781 cpu=~11% argv0=sessmgr
  Crash time: 2020-Sep-09+22:04:29 UTC
  Recent errno: 11 Resource temporarily unavailable
  Build_number: 73672
  Stack (5384@0x0xfffef000):
    [ffffe430/X] __kernel_vsyscall() sp=0xfffef478
    [0caee8db/X] sn_assert() sp=0xfffef4b8
    [05dd5f6a/X] saegwdrv_ue_fsm_st_active_evt_snx_abortcall() sp=0xfffef558
    [05ddb27b/X] snx_saegwdrv_request_control_dispatch() sp=0xfffef788
    [063a2c6e/X] sessmgr_snx_send_abort_call() sp=0xfffefa78
    [06367528/X] smgr_fsm_handle_call_abort_req() sp=0xfffefab8
    [03ad8482/X] smgr_fsm_state_line_disconnecting() sp=0xfffefc98
    [03a3e312/X] smgr_callline_fsm() sp=0xfffefe28
    [038a2d05/X] sessmgr_session_setup_timeout() sp=0xfffefeb8
    [05b7ecce/X] tlib_serv() sp=0xfffeff08
    [05b7e913/X] tlib_tmr_tick() sp=0xfffeff58
    [04ffe1b2/X] snx_timer_service() sp=0xfffeff68
    [04ffc0af/X] snx_fast_service() sp=0xfffeff98
    [0639dfca/X] sessmgr_snx_tick_callback() sp=0xfffeffd8
    [0cb82ec2/X] sn_loop_run() sp=0xffff0488
    [0c8760f5/X] main() sp=0xffff04f8

Conditions:
unknown
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