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Cisco Bug: CSCvu77230 - service ipp will crash when 'no opflex-peer' is entered

Last Modified

Sep 14, 2020

Products (9)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch
  • Cisco Nexus 7700 2-Slot Switch

Known Affected Releases

8.2(2)

Description (partial)

Need to get the approval from account team before disclosing the bug to the Customer.

Symptom:
{+} "ipp" service crashing ~160sec after 'no opflex-peer <ip_addr> <port>' command line is executed.

--
2020 Jun 14 22:33:00 configure terminal ; ipp ; fabric 1 ; no opflex-peer 11.1.10.18 8009 (SUCCESS)
2020 Jun 14 22:33:10 configure terminal ; ipp ; fabric 1 ; no opflex-peer 11.4.0.24 8009 (SUCCESS)

2020 Jun 14 22:33:10.641 <hostname> %CLIS-3-DATAXCHG:  Error receiving message: Command timed out

2020 Jun 14 22:33:25 configure terminal ; ipp ; fabric 1 ; no opflex-peer 11.1.10.20 8009 (SUCCESS)

2020 Jun 14 22:33:49.505 <hostname> %CLIS-3-DATAXCHG:  Error receiving message: Command timed out
2020 Jun 14 22:33:49.505 <hostname> vsh[805]: CLI-3-DATAXCHG: Error receiving message: General Error
2020 Jun 14 22:34:49.421 <hostname> vsh[805]: CLI-3-DATAXCHG: Error receiving message: General Error
2020 Jun 14 22:34:49.421 <hostname> %VSHD-5-VSHD_SYSLOG_CONFIG_I: Configured from vty by akhatri on 85.205.247.39@pts/12
2020 Jun 14 22:35:07.586 <hostname> vsh[805]: CLI-3-DATAXCHG: Error receiving message: General Error

2020 Jun 14 22:36:04.944 <hostname> %SYSMGR-2-SERVICE_CRASHED: Service "ipp" (PID 27540) hasn't caught signal 6 (core will be saved).

2020 Jun 14 22:36:17.329 <hostname> vsh[805]: CLI-3-DATAXCHG: Error receiving message: General Error
--

Conditions:
{+} Have opflex-peer configured and active (no shutdown) on IPP > Fabric config mode.
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