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Cisco Bug: CSCvt52753 - PIM crash after upgrading to 15.5(1)SY4 in VS-SUP2T-10G

Last Modified

May 28, 2020

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

15.5(1.1.68)SY4

Description (partial)

Symptom:
PIM crash after upgrading to 15.5(1)SY4 in VS-SUP2T-10G

Conditions:
+Image 155-1.SY4 is used in Sup2T for WS-C6509-E
+Crash happens on an PIM assert event 
+Persisten below log is seen:

 %PIM-6-INVALID_RP_JOIN: VRF <vrf-name>: Received (*, x.x.x.x) Join from y.y.y.y for invalid RP z.z.z.z
 %PIM-6-INVALID_RP_JOIN: VRF <vrf-name>: Received (*, x.x.x.x) Join from y.y.y.y for invalid RP z.z.z.z

x.x.x.x is a multicast group
y.y.y.y is a a multicast join requester
z.z.z.z is a RP
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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