bird 1.3.0 and 1.2.4 crash

[Denis Samsonov]

While working as a bird route server arises srash.
Failure observed in versions 1.3.0 and 1.2.4 and occurs when scanning 
the routing table .. How do I fix this?
OS where working bird - freebsd 7.3

Last messages in log file
03-06-2011 06:57:30 <TRACE> xxxx1: Got KEEPALIVE
03-06-2011 06:57:30 <TRACE> xxxx2: Got KEEPALIVE
03-06-2011 06:57:31 <TRACE> xxxx3: Got KEEPALIVE
03-06-2011 06:57:33 <TRACE> xxxx4: Sending KEEPALIVE
03-06-2011 06:57:33 <TRACE> xxxx5: Got KEEPALIVE
03-06-2011 06:57:33 <TRACE> xxxx6: Got KEEPALIVE
03-06-2011 06:57:33 <TRACE> xxxx7: Connecting to xx.xx.xx.xx from local 
address xxx.xxx.xxx.xxx
03-06-2011 06:57:33 <TRACE> device1: Scanning interfaces
03-06-2011 06:57:33 <TRACE> kernel1: Scanning routing table
03-06-2011 06:57:33 <FATAL> RT scan 2

kernel protocol config

protocol kernel {
        #persist;               # Don't remove routes on bird shutdown
        scan time 20;           # Scan kernel routing table
        export all;             # Default is export none
        import none;
}
Unfortunately I can not find a coredump, apparently was not made ​​at crash

P.S. Sorry, my english is bad