[Bug 268246] crash and panic using pfsync on 13.1-RELEASE

From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 02 Feb 2023 09:14:24 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=268246

--- Comment #49 from Nick Hilliard <nick@foobar.org> ---
> Do you have other non-1500 byte MTU interfaces on that machine?

not in service, no. xn4 is up and also has mtu 1504, but there is nothing
configured on the interface (i.e. no vlans, no ip addresses, no traffic)

# ifconfig | egrep 'mtu|parent'
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
xn0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
xn1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
xn2: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
xn3: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu
1504
xn4: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1504
vlan100: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
mtu 1500
        vlan: 100 vlanproto: 802.1q vlanpcp: 0 parent interface: xn3
vlan110: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
mtu 1500
        vlan: 110 vlanproto: 802.1q vlanpcp: 0 parent interface: xn3
vlan120: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
mtu 1500
        vlan: 120 vlanproto: 802.1q vlanpcp: 0 parent interface: xn3
vlan130: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0
mtu 1500
        vlan: 130 vlanproto: 802.1q vlanpcp: 0 parent interface: xn3
vlan140: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        vlan: 140 vlanproto: 802.1q vlanpcp: 0 parent interface: xn3
pflog0: flags=141<UP,RUNNING,PROMISC> metric 0 mtu 33160
#

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