Use of pool servers reveals unacceptable crash rate in async DNS

Eric S. Raymond esr at thyrsus.com
Sat Jun 25 23:37:54 UTC 2016


Kurt Roeckx <kurt at roeckx.be>:
> > This matches what I remember, except for "use more memory". There was a third
> > workaround involved weird linker options to force early loading of the library.
> 
> Like -WL,-z,now?  That's not such a weird option.

No, something related to the message I got when I came back to my
machine this time:

restrict ::: KOD does nothing without LIMITED.
06-25T13:49:53 ntpd[712]: restrict ::: KOD does nothing without LIMITED.
06-25T13:49:53 ntpd[712]: Listen and drop on 0 v6wildcard [::]:123
06-25T13:49:53 ntpd[712]: Listen and drop on 1 v4wildcard 0.0.0.0:123
06-25T13:49:53 ntpd[712]: Listen normally on 2 lo 127.0.0.1:123
06-25T13:49:53 ntpd[712]: Listen normally on 3 enp14s0 192.168.1.22:123
06-25T13:49:53 ntpd[712]: Listen normally on 4 lo [::1]:123
06-25T13:49:53 ntpd[712]: Listen normally on 5 enp14s0 [2001:470:e34c:2:56a0:50ff:febb:62d0]:123
06-25T13:49:53 ntpd[712]: Listen normally on 6 enp14s0 [fe80::56a0:50ff:febb:62d0%2]:123
06-25T13:49:53 ntpd[712]: Listening on routing socket on fd #23 for interface updates
libgcc_s.so.1 must be installed for pthread_cancel to work
Aborted (core dumped)

I think the hack is to force libgcc_s to be loaded early. I don't know how to
do that in waf.
-- 
		<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>


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