Guest

Preview Tool

Cisco Bug: CSCvu46141 - npu_server_lsp crash when "clear drops" cli executed

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.1.2.LC

Description (partial)

Release-note

Symptom:
npu_server task crashed when "clear drops" command was issued from CLI.

Conditions:
When issue "clear drops", in very rare occasion, the npu_server will crash due to the drop_data_buffer_pointer which is also accessed by the drop_info_update thread is deallocated by the "clear drop" CLI. This is a timing race condition between these two execution threads.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.