RPD core dump due to very high OSPF SFP runs (more than 350K) in a large scale of network in a rare case, it is a day-1 issue in all platform. RDP will restart automatically after crash.
Large number of SPF runs might trigger this issue.
{master}
c798977@rdnvej160pee0344> show ospf overview
Instance: master
Router ID: 144.133.144.135
Route table index: 0
LSA refresh time: 50 minutes
Traffic engineering
SPRING: Enabled
SRGB Config Range :
SRGB Start-Label : 600000, SRGB Index-Range : 65535
SRGB Block Allocation: Success
SRGB Start Index : 600000, SRGB Size : 65535, Label-Range: [ 600000, 665534 ]
Node Segments: Enabled
Ipv4 Index : 24701
Post Convergence Backup: Enabled
Max labels: 5, Max spf: 100, Max Ecmp Backup: 8
DoNotAge uncapable
Indication LSAs received: 1
Area: 0.0.0.0
Stub type: Not Stub
Authentication Type: None
Area border routers: 40, AS boundary routers: 85
Neighbors
Up (in full state): 2
Topology: default (ID 0)
Prefix export count: 0
Full SPF runs: 334760 <<<<<<<<<<<<<
SPF delay: 0.200000 sec, SPF holddown: 5 sec, SPF rapid runs: 3
Backup SPF: Not Needed
The issue was resolved in PR/1739123, Juniper software engineer team identified the root cause and fix the programming reference count issue.
1.0 Draft version
PR/1739123