Re: misc/53421: 8.0_RC2 named has resource issue

[Jaromír Doleček <jaromir.dolecek%gmail.com@localhost>]

The following reply was made to PR misc/53421; it has been noted by GNATS.

From: =?UTF-8?B?SmFyb23DrXIgRG9sZcSNZWs=?= <jaromir.dolecek%gmail.com@localhost>
To: jmitchel <jmitchel%bigjar.com@localhost>
Cc: "gnats-bugs%NetBSD.org@localhost" <gnats-bugs%netbsd.org@localhost>
Subject: Re: misc/53421: 8.0_RC2 named has resource issue
Date: Sun, 24 Feb 2019 17:15:36 +0100

 Yes, it has been fixed on current and fix was pulled up to netbsd-8. I
 believe running just newer kernel from 8.0_STABLE should be enough,
 the default was changed to not report the error to appliction unless
 it specifically toggles an opt.
 
 Jaromir
 
 Le dim. 24 f=C3=A9vr. 2019 =C3=A0 15:43, jmitchel <jmitchel%bigjar.com@localhost> a =
 =C3=A9crit :
 >
 > Hello,
 >
 > I don't know if this has been fixed in netbsd-8, but I found a
 > "solution". By compiling the standard bind software with the following
 > options, I have kept my name server up since Dec. 4th. Here's the info
 > from named -V:
 >
 > GameofThrones:/var/named# /usr/local/sbin/named -V
 > BIND 9.12.3 <id:6c8e92c>
 > running on NetBSD i386 8.0 NetBSD 8.0 (GENERIC) #0: Tue Jul 17 14:59:51
 > UTC 2018
 > mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/i386/compile/GENERIC
 > built by make with '--disable-symtable' '--disable-atomic'
 > compiled by GCC 5.5.0
 > compiled with OpenSSL version: OpenSSL 1.0.2k  26 Jan 2017
 > linked to OpenSSL version: OpenSSL 1.0.2k  26 Jan 2017
 > compiled with zlib version: 1.2.10
 > linked to zlib version: 1.2.10
 > threads support is enabled
 >
 > GameofThrones:/var/named# uname -a
 > NetBSD GameofThrones 8.0 NetBSD 8.0 (GENERIC) #0: Tue Jul 17 14:59:51
 > UTC 2018
 > mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/i386/compile/GENERIC i386
 >
 > And, just in case someone wanted proof that my name server has been up
 > this long:
 >
 > GameofThrones:/var/named# ps awux | grep named
 > root     15764  0.0  4.3 62108 44208 ?     Ssl   4Dec18  92:48.36
 > /usr/local/sbin/named
 >
 > Now I should note that I'm using forwarders in my named.conf file, but I
 > was experiencing the same problem as reported in this bug. Namely named
 > would print the following error to the log file and then no longer
 > answer UDP requests:
 >
 > dnslog.txt.72:23-Nov-2018 06:09:23.130 UDP client handler shutting down
 > due to fatal receive error: not enough free resources
 >
 > I hope this helps in some small way.
 >
 > Thanks,
 >
 > Jason M.