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Cisco Bug: CSCvt46557 - [BP-CUPS]: Assertion failure at egtpc_handle_delete_sess_rsp_evt, lost 50% subs in 2 hours

Last Modified

Sep 17, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.17.8 21.18.2 21.18.6 21.19.0 21.19.n1 21.20.0

Description (partial)

Session Manager reload while processing delete session request or delete bearer request message.

System test with heavy load conditions can cause delay in CP and UP communication or loss of PFCP messages between CP and UP.

In such scenario SGW or PGW may fail to send delete session request or delete bearer request message.

This crash may be observed during cleanup of resources during such cases.
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