(usagi-users 02082) Re: Bug: ICMP t3c3 in reply to UDP

[Mitsuru KANDA / 神田 充 <mk@xxxxxxxxxxxxxx>]

> Kernel version: 2.4.20
> Usagi patch used: ftp://ftp.linux-ipv6.org/pub/usagi/snap/split/usagi-linux24-s20030106-2.4.20.diff.bz2
> Usagi version: Snapshot 6 Jan 2003
> GNU libc: 2.3.1-9 (Debian GNU/Linux)
> 
> Symptoms: The machine is running BIND9, for a (small) network of
> clients. Only the first client to do an IPv4 request gets future IPv4
> requests served. Others receive an ICMP type 3 code 3 (port
> unreachable) message, but named is still listening, as shown by a
> "netstat" and the fact that the first client still gets served!
Thanks,

I fixed this problem.
Please update kernel source from our cvs tree.

Or
please apply following diffs:

http://www2.linux-ipv6.org/cvsweb/usagi/kernel/linux24/net/ipv4/ipsec4_output.c.diff?r1=1.11&r2=1.12
http://www2.linux-ipv6.org/cvsweb/usagi/kernel/linux24/net/ipv4/ip_output.c.diff?r1=1.18&r2=1.19
http://www2.linux-ipv6.org/cvsweb/usagi/kernel/linux24/net/ipv4/tcp_ipv4.c.diff?r1=1.76&r2=1.77
http://www2.linux-ipv6.org/cvsweb/usagi/kernel/linux24/include/linux/ipsec.h.diff?r1=1.6&r2=1.7