Milter-greylist

Graham Dunn <gdunn@...> wrote:

Multiple threads are sleeping here:

> #3  0x28103bc2 in recvfrom () from /usr/lib/libc_r.so.4
> #4  0x280eb3eb in res_send () from /usr/lib/libc_r.so.4
> #5  0x280ee795 in res_query () from /usr/lib/libc_r.so.4
> #6  0x28085998 in SPF_dns_lookup_resolv () from
> /usr/local/lib/libspf_alt.so.1

I'd bet on a DNS resolver problem. If you build with BIND9, slibspf_alt
uses res_nquery instead of res_query, and we are sure DNS calls are
thread-safe.

Rebuild libspf_alt using --with-bind and supply the location of a BIND9
libbind.a. It should fix your problem.

-- 
Emmanuel Dreyfus
Il y a 10 sortes de personnes dans le monde: ceux qui comprennent 
le binaire et ceux qui ne le comprennent pas.
manu@...