[Bug 288549] PF panic with NAT + UDP fragments

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From: <bugzilla-noreply_at_freebsd.org>
Date: Sat, 02 Aug 2025 10:57:08 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=288549

--- Comment #3 from Danilo Egea Gondolfo <danilo@FreeBSD.org> ---
Hi,

here is a reproducer (Python + Scapy). I run this from a FreeBSD VM in bhyve
and my host goes kaboom:

from scapy.all import *

udp = UDP(dport=12345, sport=54321)
ip = IP(frag=123, dst="1.1.1.1")/udp

send(ip)

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