Re: recent MFC code to 6-STABLE kills ipv6

From: Sean McNeil <sean_at_mcneil.com>
Date: Mon, 07 Nov 2005 20:34:38 -0800
On Mon, 2005-11-07 at 17:51 -0800, SUZUKI Shinsuke wrote:
> Hello Sean,
> 
> >>>>> On Mon, 07 Nov 2005 02:39:27 -0800
> >>>>> sean_at_mcneil.com(Sean McNeil)  said:
> 
> > > > > sean> ping6 does NOT work for
> > > > > sean> fe80::203:6dff:fe1a:b19b%dc0
> > > > > sean> 2002:18c7:2d36:0:203:6dff:fe1a:b19b
> > > > > sean> 2002:18c7:2d36::
> > >
> > > So could you please show me the result of the following commands?
> (snip)
> 
> Hmm.
> Judging from the result, layer 3 is properly working.
> So I cannot locate the problem yet...
>      - NDP cache is properly created for dc0's local address
>      - loopback address exists
>      - IPv6 is not disabled on dc0 (assuming usr.sbin/ndp is also
>        updated to the latest one, which displays "disabled" if the
>        IPv6 operation is administratively disabled)
> 
> To narrow the problem further, could you please try with the RELENG_6
> kernel at Nov 5 00:00 2005 UTC?  During Nov.1-11, there are two kinds
> of kernel MFCs regarding IPv6 (scope clean-up_at_Nov 4 20:26, disabling
> IPv6 per interface_at_Nov 5 10:30).  And I'd like to know which one
> brings about your problem.

Narrowed down to one day:

date=2005.11.05.00.00.00

The problem exists.

date=2005.11.04.00.00.00

The problem does not exist.  So it has to be one of

 Edit src/sys/netinet/icmp6.h
  Add delta 1.16.2.2 2005.10.09.05.34.33 ume
 Edit src/sys/netinet/in.c
  Add delta 1.85.2.4 2005.10.15.16.58.21 rwatson
 Edit src/sys/netinet/ip_carp.c
  Add delta 1.27.2.2 2005.09.12.13.37.56 glebius
 Edit src/sys/netinet/ip_fw2.c
  Add delta 1.106.2.3 2005.09.17.13.43.36 bz
 Edit src/sys/netinet/raw_ip.c
  Add delta 1.150.2.2 2005.10.02.15.45.47 andre
 Edit src/sys/netinet/tcp_subr.c
  Add delta 1.228.2.4 2005.10.09.08.19.16 maxim
 Edit src/sys/netinet/tcp_usrreq.c
  Add delta 1.124.2.1 2005.10.09.03.17.41 delphij
 Edit src/sys/netinet/udp_usrreq.c
  Add delta 1.175.2.2 2005.10.02.15.45.47 andre
 Edit src/sys/netinet6/ah_core.c
  Add delta 1.25 2005.01.07.02.30.34 imp
 Edit src/sys/netinet6/esp_aesctr.c
  Add delta 1.2 2005.01.07.02.30.34 imp
 Edit src/sys/netinet6/icmp6.c
  Add delta 1.62.2.2 2005.11.04.20.41.08 ume
  Add delta 1.62.2.1 2005.11.04.20.26.15 ume
  Add delta 1.62 2005.05.15.02.28.29 gnn
 Edit src/sys/netinet6/in6.c
  Add delta 1.51.2.2 2005.11.01.22.48.56 suz
 Edit src/sys/netinet6/in6.h
  Add delta 1.36.2.3 2005.11.04.20.26.15 ume
  Add delta 1.36.2.2 2005.10.09.05.21.18 ume
 Edit src/sys/netinet6/in6_cksum.c
  Add delta 1.10 2005.01.07.02.30.34 imp
 Edit src/sys/netinet6/in6_ifattach.c
  Add delta 1.26.2.1 2005.09.13.18.02.39 thompsa
 Edit src/sys/netinet6/in6_pcb.c
  Add delta 1.62 2005.01.07.02.30.34 imp
 Edit src/sys/netinet6/in6_proto.c
  Add delta 1.32.2.2 2005.11.04.20.26.15 ume
  Add delta 1.32.2.1 2005.08.18.09.01.48 suz
 Edit src/sys/netinet6/in6_src.c
  Add delta 1.30.2.2 2005.11.04.20.26.15 ume
  Add delta 1.30.2.1 2005.08.20.12.20.48 ume
 Edit src/sys/netinet6/in6_var.h
  Add delta 1.21.2.2 2005.11.04.20.26.15 ume
  Add delta 1.21.2.1 2005.08.24.15.18.38 rwatson
 Edit src/sys/netinet6/ip6_forward.c
  Add delta 1.28.2.1 2005.08.18.09.01.48 suz
 Edit src/sys/netinet6/ip6_input.c
  Add delta 1.81.2.1 2005.10.09.05.21.18 ume
 Edit src/sys/netinet6/ip6_mroute.c
  Add delta 1.29.2.3 2005.11.04.20.26.15 ume
  Add delta 1.29.2.2 2005.10.27.14.04.03 suz
 Edit src/sys/netinet6/ip6_output.c
  Add delta 1.90.2.6 2005.11.04.20.26.15 ume
  Add delta 1.90.2.5 2005.11.04.19.59.55 ume
  Add delta 1.90.2.4 2005.10.09.06.51.11 ume
 Edit src/sys/netinet6/ip6_var.h
  Add delta 1.30.2.4 2005.11.04.20.26.15 ume
  Add delta 1.30.2.3 2005.11.04.19.59.55 ume
  Add delta 1.30.2.2 2005.10.09.06.51.11 ume
 Edit src/sys/netinet6/ipsec.c
  Add delta 1.42 2005.03.09.14.39.48 ume
 Edit src/sys/netinet6/mld6.c
  Add delta 1.19.2.2 2005.10.09.06.51.11 ume
 Edit src/sys/netinet6/nd6.c
  Add delta 1.48.2.5 2005.11.04.20.26.15 ume
  Add delta 1.48.2.4 2005.10.28.14.38.55 suz
 Edit src/sys/netinet6/nd6_nbr.c
  Add delta 1.29.2.3 2005.11.04.20.26.15 ume
  Add delta 1.29.2.2 2005.09.13.18.02.39 thompsa
 Edit src/sys/netinet6/nd6_rtr.c
  Add delta 1.26.2.1 2005.11.04.20.26.15 ume
  Add delta 1.26 2005.01.07.02.30.35 imp
 Edit src/sys/netinet6/raw_ip6.c
  Add delta 1.50.2.5 2005.11.04.19.59.55 ume
  Add delta 1.50.2.4 2005.11.04.19.57.31 ume
  Add delta 1.50.2.3 2005.10.20.11.49.25 suz
 Edit src/sys/netinet6/route6.c
  Add delta 1.11 2005.01.07.02.30.35 imp
 Edit src/sys/netinet6/scope6.c
  Add delta 1.12 2005.01.07.02.30.35 imp
 Edit src/sys/netinet6/scope6_var.h
  Add delta 1.4 2005.01.07.02.30.35 imp
 Edit src/sys/netinet6/udp6_output.c
  Add delta 1.19.2.3 2005.11.04.19.59.55 ume
  Add delta 1.19.2.2 2005.11.04.19.57.31 ume
  Add delta 1.19.2.1 2005.10.09.06.51.11 ume
 Edit src/sys/netinet6/udp6_usrreq.c
  Add delta 1.54 2005.06.01.11.38.19 rwatson

Cheers,
Sean
Received on Tue Nov 08 2005 - 03:34:42 UTC

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