[Pdns-users] Signal 9 crash...

Mon Jul 28 19:18:32 UTC 2003

Bert

I tried the "pdns_control cycle" command to see what happens. The second
time I tried it crashed:

Jul 28 21:19:22 server1 pdns[12420]: Our pdns instance (21399) exited after
signal 9
Jul 28 21:19:22 server1 pdns[12420]: Respawning
Jul 28 21:19:22 server1 pdns[21402]: Got a signal 6, attempting to print
trace:
Jul 28 21:19:22 server1 pdns[21402]: /usr/sbin/pdns_server-instance
[0x80b1711]
Jul 28 21:19:22 server1 pdns[21402]: /lib/i686/libpthread.so.0 [0x40189a7a]
Jul 28 21:19:22 server1 pdns[21402]: /lib/i686/libc.so.6 [0x401bed88]
Jul 28 21:19:22 server1 pdns[21402]: /lib/i686/libpthread.so.0(raise+0x2b)
[0x40189e2b]
Jul 28 21:19:22 server1 pdns[21402]: /lib/i686/libc.so.6(abort+0x199)
[0x401c04f9]
Jul 28 21:19:22 server1 pdns[21402]: /usr/lib/libstdc++.so.5 [0x4012e5d7]
Jul 28 21:19:22 server1 pdns[21402]: /usr/lib/libstdc++.so.5 [0x4012e624]
Jul 28 21:19:22 server1 pdns[21402]: /usr/lib/libstdc++.so.5 [0x4012e7a6]
Jul 28 21:19:22 server1 pdns[21402]:
/usr/sbin/pdns_server-instance(_ZN11DynListener7getLineEv+0x47d) [0x80bb39d]
Jul 28 21:19:22 server1 pdns[21402]:
/usr/sbin/pdns_server-instance(_ZN11DynListener11theListenerEv+0x53)
[0x80bbb93]
Jul 28 21:19:22 server1 pdns[21402]:
/usr/sbin/pdns_server-instance(_ZN11DynListener17theListenerHelperEPv+0xf)
[0x80baf0f]
Jul 28 21:19:22 server1 pdns[21402]: /lib/i686/libpthread.so.0 [0x40187020]
Jul 28 21:19:22 server1 pdns[21402]: /lib/i686/libc.so.6(__clone+0x3a)
[0x40260d5a]
Jul 28 21:19:23 server1 pdns[21428]: Guardian is launching an instance
Jul 28 21:19:23 server1 [21428]: [BindBackend] This is the bind backend
version 2.9.10 (Jul  6 2003, 12:23:51) reporting
Jul 28 21:19:23 server1 [21428]: [Bind2Backend] This is the bind backend
version 2.9.10 (Jul  6 2003, 12:23:18) reporting
Jul 28 21:19:23 server1 [21428]:  [RandomBackend] This is the randombackend
version 2.9.10 (Jul  6 2003, 12:22:58) reporting
Jul 28 21:19:23 server1 [21428]: This is module gmysqlbackend.so reporting
Jul 28 21:19:23 server1 pdns[21428]: This is a guarded instance of pdns
Jul 28 21:19:23 server1 pdns[21428]: Opened file '/etc/pdns.conf' for
configuration
Jul 28 21:19:23 server1 pdns[21428]: UDP server bound to 127.0.0.1:53
Jul 28 21:19:23 server1 pdns[21428]: UDP server bound to 217.115.195.15:53
Jul 28 21:19:23 server1 pdns[21428]: UDP server bound to 217.115.195.16:53
Jul 28 21:19:23 server1 pdns[21428]: TCP server bound to 127.0.0.1:53
Jul 28 21:19:23 server1 pdns[21428]: TCP server bound to 217.115.195.15:53
Jul 28 21:19:23 server1 pdns[21428]: TCP server bound to 217.115.195.16:53
Jul 28 21:19:23 server1 pdns[21428]: PowerDNS 2.9.10 (C) 2001-2003
PowerDNS.COM BV (Jul  6 2003, 12:22:26) starting up
Jul 28 21:19:23 server1 pdns[21428]: PowerDNS comes with ABSOLUTELY NO
WARRANTY. This is free software, and you are welcome to re
distribute it according to the terms of the GPL version 2.
Jul 28 21:19:23 server1 pdns[21428]: DNS Proxy launched, local port 37248,
remote 217.115.193.2:53
Jul 28 21:19:23 server1 pdns[21428]: Creating backend connection for TCP
Jul 28 21:19:23 server1 pdns[21434]: Master/slave communicator launching
Jul 28 21:19:23 server1 pdns[21432]: Launched webserver on 127.0.0.1:8081
Jul 28 21:19:23 server1 pdns[21428]: gmysql Connection succesful
Jul 28 21:19:23 server1 pdns[21428]: About to create 3 backend threads
Jul 28 21:19:23 server1 pdns[21434]: gmysql Connection succesful
Jul 28 21:19:23 server1 pdns[21438]: gmysql Connection succesful
Jul 28 21:19:23 server1 pdns[21434]: All slave domains are fresh
Jul 28 21:19:23 server1 pdns[21434]: No master domains need notifications
Jul 28 21:19:23 server1 pdns[21440]: gmysql Connection succesful
Jul 28 21:19:23 server1 pdns[21442]: gmysql Connection succesful
Jul 28 21:19:23 server1 pdns[21428]: Done launching threads, ready to
distribute questions

----- Original Message ----- 
From: "bert hubert" <ahu at ds9a.nl>
To: "Marc van de Geijn" <mvdgeijn at xs4all.nl>
Cc: <>
Sent: 28 July 2003 19:42
Subject: Re: [Pdns-users] Signal 9 crash...

> On Wed, Jul 23, 2003 at 12:54:42AM +0200, Marc van de Geijn wrote:
>
> > After changing the IP address in the pdns.conf file, the script sends a
> > signal 9 to the pdns server. This signal causes the PDNS server to crash
> > after the Respawn with the following messages in the logfile.
>
> Does it do so all the time after doing a -9? Can't you use pdns_control
> cycle?
>
> -- 
> http://www.PowerDNS.com      Open source, database driven DNS Software
> http://lartc.org           Linux Advanced Routing & Traffic Control HOWTO
>