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Cisco Bug: CSCvt54407 - sessmgr Segmentation fault at mme_app_remove_pdn_from_pgwlist()

Last Modified

Oct 06, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.5.16.70796

Description (partial)

Symptom:
The following Segmentation fault at mme_app_remove_pdn_from_pgwlist() occurred in R21.5.16. 

********************* CRASH #03 ***********************
SW Version          : 21.5.16
Similar Crash Count : 1
Time of First Crash : 2020-Mar-17+05:48:48
 
Fatal Signal 11: Segmentation fault
  PC: [08aa071d/X] mme_app_remove_pdn_from_pgwlist()
  Faulty address: 0xe5d687b0
  Signal from: kernel
  Signal detail: address not mapped to object
  Process: card=15 cpu=0 arch=X pid=8352 cpu=~1% argv0=sessmgr
  Crash time: 2020-Mar-16+16:48:48 UTC
  Recent errno: 11 Resource temporarily unavailable
  Build_number: 70796
  Stack (131071@0x0xffeb0000, probably truncated):
    [08aa071d/X] mme_app_remove_pdn_from_pgwlist() sp=0xffeb0018
    [08bde5ab/X] mme_app_destroy_ue_pdn_ctxt_from_pdn_list() sp=0xffeb0068
    [08bdeba7/X] mme_app_send_del_session_scope_sgw() sp=0xffeceee8
  Last Bounce:

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