Uncaught exception: Cannot read properties of undefined (reading '0')

[nflaig]

Describe the bug

After upgrade to libp2p 0.45.9, there are frequent uncaught exceptions

Jul-05 13:35:02.052[]                error: uncaughtException: Cannot read properties of undefined (reading '0')
TypeError: Cannot read properties of undefined (reading '0')
    at Libp2pNode.PeerDiscovery.onDiscoveredPeer (file:///home/devops/goerli/lodestar/packages/beacon-node/src/network/peers/discover.ts:276:60)
    at Libp2pNode.[nodejs.internal.kHybridDispatch] (node:internal/event_target:762:20)
    at Libp2pNode.dispatchEvent (node:internal/event_target:704:26)
    at Libp2pNode.dispatchEvent (file:///home/devops/goerli/lodestar/node_modules/@libp2p/interfaces/src/events.ts:64:26)
    at Libp2pNode.safeDispatchEvent (file:///home/devops/goerli/lodestar/node_modules/@libp2p/interfaces/src/events.ts:79:17)
    at EventEmitter.<anonymous> (file:///home/devops/goerli/lodestar/node_modules/libp2p/src/libp2p.ts:102:14)
    at EventEmitter.[nodejs.internal.kHybridDispatch] (node:internal/event_target:762:20)
    at EventEmitter.dispatchEvent (node:internal/event_target:704:26)
    at EventEmitter.dispatchEvent (file:///home/devops/goerli/lodestar/node_modules/@libp2p/interfaces/src/events.ts:64:26)
    at EventEmitter.Libp2pNode.events.dispatchEvent (file:///home/devops/goerli/lodestar/node_modules/libp2p/src/libp2p.ts:65:30) Cannot read properties of undefined (reading '0'

Expected behavior

No uncaught exception

Steps to reproduce

No response

Additional context

No response

Operating system

Linux

Lodestar version or commit hash

7280234

[dapplion]

CC @wemeetagain

[wemeetagain]

onDiscoveredPeer is called when a libp2p emits a newly discovered peer via a configured peer discovery module.

I believe the only peer discovery module (controlled by libp2p) that we may enable is mdns.
Do you have mdns enabled?

[nflaig]

Do you have mdns enabled?

No, I am using default network options