[Pdns-users] 2.9.8 crash: Signal 11?

bert hubert ahu at ds9a.nl
Wed May 14 07:07:22 UTC 2003


On Wed, May 14, 2003 at 08:28:01AM +0200, Marc van de Geijn wrote:
> Hi Bert,
> 
> Herewith the output of the command you send me:
> 
> ??:0
> 
> I hope this makes things more clear to you. If you need more information,
> just let me know.


Can you recompile and add "-g" to CXXFLAGS in pdns/Makefile? Do a make clean
first and after compiling, move the pdns_server binary to the right place
manualy.

And then do the addr2line command again.

Thanks!

> 
> Kind regards,
> Marc
> 
> ----- Original Message ----- 
> From: "bert hubert" <ahu at ds9a.nl>
> To: "Marc van de Geijn" <mvdgeijn at xs4all.nl>
> Cc: <pdns-users at mailman.powerdns.com>
> Sent: 14 May 2003 08:20
> Subject: Re: [Pdns-users] 2.9.8 crash: Signal 11?
> 
> 
> > On Wed, May 14, 2003 at 12:22:28AM +0200, Marc van de Geijn wrote:
> > > Hi,
> > >
> > > Since I'm using 2.9.8 (did a recompile a couple of hours ago, but am
> using
> > > it for a couple of days) I get these strange crashed from time to time.
> > > Below is a trace of such a crash, which seems to be a couple of crashes
> in
> > > very short period of time.
> >
> > Something is decidedly broken in the UeberBackend indeed - I've seen this
> > myself with different backends. I'll probably be able to really fix this
> > issue on Friday, if not earlier.
> >
> > > Another question I have is: I'm only using the gmysql backend. The bind,
> > > bind2 and random backends are not used. How can I get these backends out
> of
> > > the server? Which options do I need to set at compile time?
> >
> > You can't get them out, unless you edit Makefile.am. The bindbackend can't
> > be removed completely I think.
> >
> > > May 14 00:09:37 server1 pdns[18842]:
> > > /usr/lib/libstdc++.so.5(_ZNSs6assignERKSs+0x73) [0x4010c073]
> > > May 14 00:09:37 server1 pdns[18842]:
> > >
> /usr/sbin/pdns_server-instance(_ZN12UeberBackend6lookupERK5QTypeRKSsP9DNSPac
> > > keti+0x4e) [0x80b62be]
> >
> > Can you try 'echo 0x80b62be | addr2line -e /usr/sbin/pdns_server' and send
> > me the output?
> >
> > > May 14 00:09:48 server1 pdns[20233]:
> > > /usr/lib/libstdc++.so.5(_ZNSs6assignERKSs+0x73) [0x4010c073]
> > > May 14 00:09:48 server1 pdns[20233]:
> > >
> /usr/sbin/pdns_server-instance(_ZN12UeberBackend6lookupERK5QTypeRKSsP9DNSPac
> > > keti+0x4e) [0x80b62be]
> > > May 14 00:09:48 server1 pdns[20233]:
> > >
> /usr/sbin/pdns_server-instance(_ZN13PacketHandler31doAdditionalProcessingAnd
> > > DropAAEP9DNSPacketS1_+0x1f7) [0x8082e97]
> > > May 14 00:09:48 server1 pdns[20233]:
> > >
> /usr/sbin/pdns_server-instance(_ZN13PacketHandler8questionEP9DNSPacket+0xbff
> > > ) [0x8086b2f]
> >
> > Very good & consistent trace, much appreciated. Will help me solve things
> > more quickly.
> >
> > Regards,
> >
> > bert
> >
> > -- 
> > http://www.PowerDNS.com      Open source, database driven DNS Software
> > http://lartc.org           Linux Advanced Routing & Traffic Control HOWTO
> >

-- 
http://www.PowerDNS.com      Open source, database driven DNS Software 
http://lartc.org           Linux Advanced Routing & Traffic Control HOWTO


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