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Cisco Bug: CSCvt40509 - egtpu_process_invalid_evt()

Last Modified

May 19, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.16.c9.74593

Description (partial)

Symptom:
sessmgr crash observed with following stack trace 

Assertion failure at sess/egtp/egtpu/egtpu_session
  Note: Rcvd invalid/unexpected event TX-SETUP-REQUEST in ACTIVE state
  Function: egtpu_process_invalid_evt()
  Expression: 0
  Proclet: sessmgr (f=87000,i=10)
  Process: card=1 cpu=0 arch=X pid=28542 cpu=~9% argv0=sessmgr
  time: 2020-Mar-12+02:27:29 UTC
  Recent errno: 11 Resource temporarily unavailable
  Build_number: 74593
  Stack (131071@0x0xff9da000, probably truncated):
    [ffffe430/X] __kernel_vsyscall() sp=0xff9da858
    [0d0fa247/X] sn_assert() sp=0xff9da8b8
    [089d3121/X] egtpu_process_invalid_evt() sp=0xff9dacf8
    [089ec8e6/X] egtpu_handle_user_sap_event() sp=0xff9db198
    [049ba267/X] sessmgr_uplane_gtpu_tx_setup() sp=0xff9db3c8
  Registers:

Conditions:
n/a
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