I am trying to deploy Free5GC as a part of the Nephio demo project.
Unfortunately UPF crashes after deployment with the following error:
2024-03-27T12:03:13Z [INFO][UPF][Main] UPF version:
free5GC version: v3.2.1
build time: 2023-06-09T16:41:08Z
commit hash: 4972fffb
commit time: 2022-06-29T05:46:33Z
go version: go1.20.5 linux/amd64
2024-03-27T12:03:13Z [INFO][UPF][Cfg] Read config from [/free5gc/config/upfcfg.yaml]
2024-03-27T12:03:13Z [INFO][UPF][Cfg] (*factory.Config)(0xc0003d05f0)({
Version: (string) (len=5) "1.0.3",
Description: (string) (len=17) "UPF configuration",
Pfcp: (*factory.Pfcp)(0xc0003e0fc0)({
Addr: (string) (len=11) "172.1.0.254",
NodeID: (string) (len=11) "172.1.0.254",
RetransTimeout: (time.Duration) 1s,
MaxRetrans: (uint8) 3
}),
Gtpu: (*factory.Gtpu)(0xc0003e1170)({
Forwarder: (string) (len=5) "gtp5g",
IfList: ([]factory.IfInfo) (len=1 cap=1) {
(factory.IfInfo) {
Addr: (string) (len=11) "172.3.0.254",
Type: (string) (len=2) "N3",
Name: (string) "",
IfName: (string) ""
}
}
}),
DnnList: ([]factory.DnnList) (len=1 cap=1) {
(factory.DnnList) {
Dnn: (string) (len=8) "internet",
Cidr: (string) (len=11) "10.2.0.0/24",
NatIfName: (string) (len=2) "n6"
}
},
Logger: (*factory.Logger)(0xc0003b4c00)({
Enable: (bool) true,
Level: (string) (len=5) "trace",
ReportCaller: (bool) false
})
})
2024-03-27T12:03:13Z [INFO][UPF][Cfg] 2024-03-27T12:03:13Z [INFO][UPF][Main] Log level is set to [trace] level
2024-03-27T12:03:13Z [INFO][UPF][Main] starting Gtpu Forwarder [gtp5g]
2024-03-27T12:03:13Z [INFO][UPF][Main] GTP Address: "172.3.0.254:2152"
2024-03-27T12:03:13Z [ERRO][UPF][Main] UPF Cli Run Error: open Gtp5g: open link: create: invalid argument
UPF configuration file (upfcfg.yaml)
version: 1.0.3
description: UPF configuration
logger:
reportCaller: false
level: trace
enable: true
dnnList:
- cidr: 10.2.0.0/24
dnn: internet
natifname: n6
pfcp:
addr: 172.1.0.254
nodeID: 172.1.0.254 # External IP or FQDN can be reached
retransTimeout: 1s # retransmission timeout
maxRetrans: 3 # the max number of retransmission
gtpu:
forwarder: gtp5g
ifList:
- addr: 172.3.0.254
type: N3
cat /sys/module/gtp5g/version
0.8.3
uname -a
Linux upf-edge01-65948c686-s9pts 5.15.0-100-generic #110-Ubuntu SMP Wed Feb 7 13:27:48 UTC 2024 x86_64 Linux
Any idea on that?
Cheers,
Pawel