BIRD segfault with no reason

[Marek Wajdzik]

~# birdc show status
BIRD 1.3.4 ready.
BIRD 1.3.4
Router ID is 10.0.0.1
Current server time is 15-12-2011 11:02:17
Last reboot on 13-12-2011 19:50:47
Last reconfiguration on 13-12-2011 20:35:09
Daemon is up and running


I'll try bird-dbg

W dniu 2011-12-15 11:20, Ondrej Zajicek pisze:
> On Tue, Dec 13, 2011 at 08:08:24PM +0100, Marek Wajdzik wrote:
>> [2281610.659683] bird[1016]: segfault at 44 ip 00007ff854953550 sp
>> 00007fff5bb1df70 error 4 in bird[7ff85492d000+57000]
>>
>> That's only thing I've got... Sometimes it works 4-5 months without
>> problem, sometimes it crashes twice a day :/ Bird running as a ospf DR
>> in nbma mode on 4 vlan's system: Debian 6.0 with custom kernel (3.1.1)
>>
>> Dec  9 09:13:02 rt-ospf1 bird: OSPF: Bad packet from 172.32.0.97 - bad
>> checksum
>> Dec  9 09:17:46 rt-ospf1 bird: OSPF: Bad packet from 172.32.0.97 - bad
>> checksum
>> Dec  9 09:18:31 rt-ospf1 bird: OSPF: Bad packet from 172.32.0.97 - bad
>> checksum
>> Dec  9 09:18:33 rt-ospf1 bird: OSPF: Bad packet from 172.32.0.97 - bad
>> checksum
>> Dec  9 09:22:13 rt-ospf1 bird: OSPF: Bad packet from 172.32.0.97 - bad
>> checksum
>> Dec  9 17:18:31 rt-ospf1 bird: OSPF: Bad packet from 172.32.0.97 - bad
>> checksum
>> Dec 13 16:15:54 rt-ospf1 bird: OSPF: Bad packet from 172.33.0.10 - bad
>> checksum
>> Dec 13 19:50:47 rt-ospf1 bird: KIF: Invalid broadcast address
>> 172.31.1.255 for vlan2001
>>
>> Broadcast address it's now fixed, but it shouldn't segfault bird.
>> Help :(
> In Debian 6.0, there is an pretty old version of BIRD. You should try
> the current one:
>
> ftp://bird.network.cz/pub/bird/debian/dists/squeeze/main/binary-amd64/net/bird_1.3.4-1~bpo60+1_amd64.deb
>
> I remember that we fixed some problems in NBMA.
>
>
> If the problem would be still here, you could install this package:
>
> ftp://bird.network.cz/pub/bird/debian/dists/squeeze/main/binary-amd64/debug/bird-dbg_1.3.4-1~bpo60+1_amd64.deb
>
> run BIRD with enabled core dumps and send me the core dump after the crash.
>
>