dhcpcd-discuss

On 23/01/2019 22:22, Athan Papadimitriou wrote:
> Hi Roy,
>
> Sorry for the late response but I had to come to my office lab to test that.
>
> Here is the debug log of patched 7.1.0
>
> ====================================
> dhcpcd-7.1.0 starting
> forking to background
> forked to background, child pid 1203
> ng0: executing `/usr/local/libexec/dhcpcd-run-hooks' PREINIT
> ng0: executing `/usr/local/libexec/dhcpcd-run-hooks' CARRIER
> DUID 00:04:3b:90:37:80:4f:79:10:18:81:6e:ae:b2:72:47:78:a7
> ng0: IAID 6e:67:30:00
> ng0: IA type 25 IAID 00:00:00:01
> ng0: delaying IPv6 router solicitation for 0.2 seconds
> ng0: reading lease `/var/db/dhcpcd/ng0.lease6'
> ng0: soliciting a DHCPv6 lease
> ng0: delaying SOLICIT6 (xid 0x8fe130), next in 1.9 seconds
> bridge0: activating for delegation
> bridge0: executing `/usr/local/libexec/dhcpcd-run-hooks' PREINIT
> bridge0: carrier acquired
> bridge0: interface updated
> bridge0: executing `/usr/local/libexec/dhcpcd-run-hooks' CARRIER
> bridge0: IAID 4d:96:8f:00
> ng0: soliciting an IPv6 router
> ng0: sending Router Solicitation
> ng0: Router Advertisement from fe80::da67:d9ff:fe48:7a10
> ng0: adding route to 2a02:587:12fe:223d::/64
> ng0: adding default route via fe80::da67:d9ff:fe48:7a10
> ng0: executing `/usr/local/libexec/dhcpcd-run-hooks' ROUTERADVERT
> ng0: broadcasting SOLICIT6 (xid 0x8fe130), next in 1.1 seconds
> ng0: ADV 2a02:587:122c:2800::/56 from fe80::da67:d9ff:fe48:7a10
> ng0: broadcasting REQUEST6 (xid 0x5d127f), next in 1.1 seconds
> ng0: REPLY6 received from fe80::da67:d9ff:fe48:7a10
> ng0: renew in 43200, rebind in 69120, expire in 86400 seconds
> lo0: adding reject route to 2a02:587:122c:2800::/56 via ::1
> ng0: writing lease `/var/db/dhcpcd/ng0.lease6'
> ng0: delegated prefix 2a02:587:122c:2800::/56
> bridge0: adding address 2a02:587:122c:2800::1/64
> bridge0: pltime 86400 seconds, vltime 86400 seconds
> bridge0: waiting for DHCPv6 DAD to complete
> bridge0: adding route to 2a02:587:122c:2800::/64
> ng0: executing `/usr/local/libexec/dhcpcd-run-hooks' BOUND6
> bridge0: DHCPv6 DAD completed
> bridge0: executing `/usr/local/libexec/dhcpcd-run-hooks' DELEGATED6
> ====================================

OK, I can't replicate this at all on my FreeBSD-12 machine using your 
config.

Please open a FreeBSD bug to try and solve it futher as RTA_IFP should 
not panic the kernel.
CC me on it as well if you like.

Roy