when i restart kafka, the application crashed. The following infomation provide

%5|1397456553.374|PARTCNT|rdkafka#producer-0| Topic liuda partition count changed from 2 to 0 Floating point exception (core dumped)

[New process 9289]
#0 0x00000000004b9fc6 in rd_kafka_msg_partitioner_random (rkt=0x1e5d8830, key=,

keylen=<value optimized out>, partition_cnt=0, rkt_opaque=<value optimized out>, msg_opaque=<value optimized out>)
at rdrand.h:37

37 return (low + (rand() % (high+1)));
(gdb) bt