Re: kern/52659: can't "ping6 www.kame.net" with the new -8 pullups

To: gnats-bugs%NetBSD.org@localhost
Subject: Re: kern/52659: can't "ping6 www.kame.net" with the new -8 pullups
From: Hisashi T Fujinaka <htodd%twofifty.com@localhost>
Date: Sat, 28 Oct 2017 08:34:20 -0700 (PDT)

On Sat, 28 Oct 2017, Hisashi T Fujinaka wrote:

Commenting out "options IPSEC" fixed the problem on one machine. Let me
make sure it also happens on my other netbsd-8 machine. I'll also get
the tcpdump next.


Here's the working tcpdump.

tcpdump: listening on wm0, link-type EN10MB (Ethernet), capture size 262144 bytes
08:23:18.008986 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], proto UDP (17), length 44)
    storage0.i8u.org.slim-devices > 255.255.255.255.slim-devices: [udp sum ok] UDP, length 16
08:23:18.518287 IP (tos 0x0, ttl 64, id 18051, offset 0, flags [none], proto UDP (17), length 74)
    mara.i8u.org.65427 > fls.i8u.org.domain: [udp sum ok] 62007+ PTR? 255.255.255.255.in-addr.arpa. (46)
08:23:18.518913 IP (tos 0x0, ttl 64, id 27330, offset 0, flags [none], proto UDP (17), length 137)
    fls.i8u.org.domain > mara.i8u.org.65427: [udp sum ok] 62007* q: PTR? 255.255.255.255.in-addr.arpa. 0/1/0 ns: 255.255.255.255.IN-ADDR.ARPA. [1d] SOA 255.255.255.255.IN-ADDR.ARPA. . 0 28800 7200 604800 86400 (109)
08:23:18.518980 IP (tos 0x0, ttl 64, id 18052, offset 0, flags [none], proto UDP (17), length 72)
    mara.i8u.org.65426 > fls.i8u.org.domain: [udp sum ok] 752+ PTR? 200.0.168.192.in-addr.arpa. (44)
08:23:18.519473 IP (tos 0x0, ttl 64, id 27331, offset 0, flags [none], proto UDP (17), length 135)
    fls.i8u.org.domain > mara.i8u.org.65426: [udp sum ok] 752* q: PTR? 200.0.168.192.in-addr.arpa. 1/1/1 200.0.168.192.in-addr.arpa. [1d] PTR storage0.i8u.org. ns: 0.168.192.in-addr.arpa. [1d] NS ns.i8u.org. ar: ns.i8u.org. [1h] A 192.168.0.1 (107)
08:23:19.518551 IP (tos 0x0, ttl 64, id 18053, offset 0, flags [none], proto UDP (17), length 70)
    mara.i8u.org.65425 > fls.i8u.org.domain: [udp sum ok] 8196+ PTR? 1.0.168.192.in-addr.arpa. (42)
08:23:19.519067 IP (tos 0x0, ttl 64, id 27332, offset 0, flags [none], proto UDP (17), length 128)
    fls.i8u.org.domain > mara.i8u.org.65425: [udp sum ok] 8196* q: PTR? 1.0.168.192.in-addr.arpa. 1/1/1 1.0.168.192.in-addr.arpa. [1d] PTR fls.i8u.org. ns: 0.168.192.in-addr.arpa. [1d] NS ns.i8u.org. ar: ns.i8u.org. [1h] A 192.168.0.1 (100)
08:23:19.519111 IP (tos 0x0, ttl 64, id 18054, offset 0, flags [none], proto UDP (17), length 71)
    mara.i8u.org.65424 > fls.i8u.org.domain: [udp sum ok] 16920+ PTR? 14.0.168.192.in-addr.arpa. (43)
08:23:19.519434 IP (tos 0x0, ttl 64, id 27333, offset 0, flags [none], proto UDP (17), length 130)
    fls.i8u.org.domain > mara.i8u.org.65424: [udp sum ok] 16920* q: PTR? 14.0.168.192.in-addr.arpa. 1/1/1 14.0.168.192.in-addr.arpa. [1d] PTR mara.i8u.org. ns: 0.168.192.in-addr.arpa. [1d] NS ns.i8u.org. ar: ns.i8u.org. [1h] A 192.168.0.1 (102)
08:23:19.729520 IP (tos 0x0, ttl 64, id 51235, offset 0, flags [none], proto UDP (17), length 44)
    old-macbook.i8u.org.49577 > 192.168.1.255.canon-bjnp2: [udp sum ok] UDP, length 16
08:23:19.729887 IP (tos 0x0, ttl 1, id 45103, offset 0, flags [none], proto UDP (17), length 44)
    old-macbook.i8u.org.57767 > all-systems.mcast.net.canon-bjnp2: [udp sum ok] UDP, length 16
08:23:20.518974 IP (tos 0x0, ttl 64, id 18055, offset 0, flags [none], proto UDP (17), length 72)
    mara.i8u.org.65423 > fls.i8u.org.domain: [udp sum ok] 13632+ PTR? 255.1.168.192.in-addr.arpa. (44)
08:23:20.519424 IP (tos 0x0, ttl 64, id 27334, offset 0, flags [none], proto UDP (17), length 127)
    fls.i8u.org.domain > mara.i8u.org.65423: [udp sum ok] 13632 NXDomain* q: PTR? 255.1.168.192.in-addr.arpa. 0/1/0 ns: 168.192.IN-ADDR.ARPA. [1d] SOA 168.192.IN-ADDR.ARPA. . 0 28800 7200 604800 86400 (99)
08:23:20.519456 IP (tos 0x0, ttl 64, id 18056, offset 0, flags [none], proto UDP (17), length 71)
    mara.i8u.org.65422 > fls.i8u.org.domain: [udp sum ok] 24934+ PTR? 23.0.168.192.in-addr.arpa. (43)
08:23:20.519752 IP (tos 0x0, ttl 64, id 27335, offset 0, flags [none], proto UDP (17), length 137)
    fls.i8u.org.domain > mara.i8u.org.65422: [udp sum ok] 24934* q: PTR? 23.0.168.192.in-addr.arpa. 1/1/1 23.0.168.192.in-addr.arpa. [1d] PTR old-macbook.i8u.org. ns: 0.168.192.in-addr.arpa. [1d] NS ns.i8u.org. ar: ns.i8u.org. [1h] A 192.168.0.1 (109)
08:23:20.519794 IP (tos 0x0, ttl 64, id 0, offset 0, flags [none], proto UDP (17), length 68)
    mara.i8u.org.65421 > fls.i8u.org.domain: [udp sum ok] 61962+ PTR? 1.0.0.224.in-addr.arpa. (40)
08:23:20.520544 IP (tos 0x0, ttl 64, id 27336, offset 0, flags [none], proto UDP (17), length 366)
    fls.i8u.org.domain > mara.i8u.org.65421: [udp sum ok] 61962 q: PTR? 1.0.0.224.in-addr.arpa. 1/4/8 1.0.0.224.in-addr.arpa. [7h59m25s] PTR all-systems.mcast.net. ns: 224.in-addr.arpa. [23h59m24s] NS a.iana-servers.net., 224.in-addr.arpa. [23h59m24s] NS b.iana-servers.net., 224.in-addr.arpa. [23h59m24s] NS ns.icann.org., 224.in-addr.arpa. [23h59m24s] NS c.iana-servers.net. ar: b.iana-servers.net. [1d9h15m9s] A 199.43.133.53, a.iana-servers.net. [1d9h15m9s] A 199.43.135.53, ns.icann.org. [3h4m16s] A 199.4.138.53, c.iana-servers.net. [1d9h15m9s] A 199.43.134.53, b.iana-servers.net. [1d9h15m9s] AAAA 2001:500:8d::53, a.iana-servers.net. [1d9h15m9s] AAAA 2001:500:8f::53, ns.icann.org. [3h4m16s] AAAA 2001:500:89::53, c.iana-servers.net. [1d9h15m9s] AAAA 2001:500:8e::53 (338)
08:23:21.865928 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 16) fe80::a236:9fff:fe8f:10aa > ff02::2: [icmp6 sum ok] ICMP6, router solicitation, length 16
	  source link-address option (1), length 8 (1): a0:36:9f:8f:10:aa
	    0x0000:  a036 9f8f 10aa
08:23:22.028864 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 56) fe80::201:c0ff:fe09:c062 > ff02::1: [icmp6 sum ok] ICMP6, router advertisement, length 56
	hop limit 64, Flags [none], pref medium, router lifetime 1800s, reachable time 0s, retrans time 0s
	  source link-address option (1), length 8 (1): 00:01:c0:09:c0:62
	    0x0000:  0001 c009 c062
	  prefix info option (3), length 32 (4): 2603:3004:a:31e2::/64, Flags [onlink, auto], valid time 2592000s, pref. time 604800s
	    0x0000:  40c0 0027 8d00 0009 3a80 0000 0000 2603
	    0x0010:  3004 000a 31e2 0000 0000 0000 0000
08:23:22.350201 IP6 (hlim 255, next-header ICMPv6 (58) payload length: 56) fe80::201:c0ff:fe09:c062 > ff02::1: [icmp6 sum ok] ICMP6, router advertisement, length 56
	hop limit 64, Flags [none], pref medium, router lifetime 1800s, reachable time 0s, retrans time 0s
	  source link-address option (1), length 8 (1): 00:01:c0:09:c0:62
	    0x0000:  0001 c009 c062
	  prefix info option (3), length 32 (4): 2603:3004:a:31e2::/64, Flags [onlink, auto], valid time 2592000s, pref. time 604800s
	    0x0000:  40c0 0027 8d00 0009 3a80 0000 0000 2603
	    0x0010:  3004 000a 31e2 0000 0000 0000 0000
08:23:22.519691 IP (tos 0x0, ttl 64, id 18057, offset 0, flags [none], proto UDP (17), length 118)
    mara.i8u.org.65420 > fls.i8u.org.domain: [udp sum ok] 42905+ PTR? 2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa. (90)
08:23:24.101775 IP (tos 0x0, ttl 64, id 27337, offset 0, flags [none], proto UDP (17), length 182)
    fls.i8u.org.domain > mara.i8u.org.65420: [udp sum ok] 42905 NXDomain q: PTR? 2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa. 0/1/0 ns: ip6.arpa. [1h] SOA b.ip6-servers.arpa. nstld.iana.org. 2017102404 1800 900 604800 3600 (154)
08:23:24.102975 IP (tos 0x0, ttl 64, id 18058, offset 0, flags [none], proto UDP (17), length 118)
    mara.i8u.org.65419 > fls.i8u.org.domain: [udp sum ok] 29891+ PTR? 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa. (90)
08:23:24.740216 IP (tos 0x0, ttl 64, id 27340, offset 0, flags [none], proto UDP (17), length 182)
    fls.i8u.org.domain > mara.i8u.org.65419: [udp sum ok] 29891 NXDomain q: PTR? 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa. 0/1/0 ns: ip6.arpa. [1h] SOA b.ip6-servers.arpa. nstld.iana.org. 2017102404 1800 900 604800 3600 (154)
08:23:24.740277 IP (tos 0x0, ttl 64, id 18059, offset 0, flags [none], proto UDP (17), length 118)
    mara.i8u.org.65418 > fls.i8u.org.domain: [udp sum ok] 38592+ PTR? 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.e.1.3.a.0.0.0.4.0.0.3.3.0.6.2.ip6.arpa. (90)
08:23:25.589150 IP (tos 0x0, ttl 64, id 27347, offset 0, flags [none], proto UDP (17), length 118)
    fls.i8u.org.domain > mara.i8u.org.65418: [udp sum ok] 38592 NXDomain q: PTR? 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.e.1.3.a.0.0.0.4.0.0.3.3.0.6.2.ip6.arpa. 0/0/0 (90)
08:23:26.110011 IP (tos 0x0, ttl 64, id 44803, offset 0, flags [none], proto UDP (17), length 235)
    old-macbook.i8u.org.ipp > 192.168.1.255.ipp: [udp sum ok] UDP, length 207

27 packets captured
29 packets received by filter
0 packets dropped by kernel

References:
- Re: kern/52659: can't "ping6 www.kame.net" with the new -8 pullups
  - From: Hisashi T Fujinaka

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