PROBE::UDP.RECVMSG(3stap) Networking Tapset PROBE::UDP.RECVMSG(3stap)

# [NAME](#NAME)

probe::udp.recvmsg - Fires whenever a UDP message is received

# [SYNOPSIS](#SYNOPSIS)

```
probe udp.recvmsg {}
```

# [VALUES](#VALUES)

*dport*

UDP destination port

*saddr*

A string representing the source IP address

*family*

IP address family

*size*

Number of bytes received by the process

*sock*

Network socket used by the process

*name*

The name of this probe

*daddr*

A string representing the destination IP address

*sport*

UDP source port

# [CONTEXT](#CONTEXT)

The process which received a UDP message

# [SEE ALSO0](#SEE_ALSO0)

[*tapset::udp*(3stap)](/man/enterprise-packages/systemtap/tapset::udp.3stap)

September 2026 SystemTap Tapset Reference Ver

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Document: probe::udp.recvmsg(3stap) from systemtap 5.6-r0 (Chainguard OS)
Source: https://sourceware.org/git/systemtap.git