Re: strange messages from -current 'dhcpcd'

On Jun 24, 2016 4:41 PM, "Paul Goyette" <paul%whooppee.com@localhost> wrote:

On Fri, 24 Jun 2016, Michael van Elst wrote:

jdbaker%mylinuxisp.com@localhost ("John D. Baker") writes:

Jun 18 12:56:53 hostname dhcpcd[PID]: wm0: invalid UDP packet from 19.100.192.168
Jun 18 12:56:53 hostname dhcpcd[PID]: wm0: invalid UDP packet from 20.12.192.168
Jun 18 14:15:22 hostname dhcpcd[PID]: wm0: invalid UDP packet from 119.16.192.168
Jun 23 21:48:35 hostname dhcpcd[PID]: wm0: invalid UDP packet from 150.129.192.168
Jun 23 18:57:32 hostname dhcpcd[PID]: wm0: invalid UDP packet from 163.85.192.168
Jun 24 02:56:29 hostname dhcpcd[PID]: wm0: invalid UDP packet from 76.24.192.168

Needless to say, the purported source IPs are not on my network.

Obviously these are not IP addresses. Each ends with 192.168, so there
is a off-by-2 error when accessing the address field.

Or some strange byte/word swap error...

+------------------+--------------------------+------------------------+
| Paul Goyette | PGP Key fingerprint: | E-mail addresses: |
| (Retired) | FA29 0E3B 35AF E8AE 6651 | paul at whooppee.com |
| Kernel Developer | 0786 F758 55DE 53BA 7731 | pgoyette at netbsd.org |
+------------------+--------------------------+------------------------+