RHEL5.5 Bind Error

# /etc/init.d/named start
Starting named:                                            [FAILED]

Dec  2 22:35:10 ns138 named[5925]: starting BIND 9.3.6-P1-RedHat-9.3.6-4.P1.el5_4.2 -u named -D -t /var/named/chroot
Dec  2 22:35:10 ns138 named[5925]: adjusted limit on open files from 1024 to 1048576
Dec  2 22:35:10 ns138 named[5925]: found 2 CPUs, using 2 worker threads
Dec  2 22:35:10 ns138 named[5925]: using up to 4096 sockets
Dec  2 22:35:10 ns138 named[5925]: loading configuration from '/etc/named.conf'
Dec  2 22:35:10 ns138 named[5925]: using default UDP/IPv4 port range: [1024, 65535]
Dec  2 22:35:10 ns138 named[5925]: using default UDP/IPv6 port range: [1024, 65535]
Dec  2 22:35:10 ns138 named[5925]: listening on IPv4 interface lo, 127.0.0.1#53
Dec  2 22:35:10 ns138 named[5925]: listening on IPv4 interface eth0, 192.168.0.106#53
Dec  2 22:35:10 ns138 named[5925]: listening on IPv4 interface vmnet8, 172.16.110.1#53
Dec  2 22:35:10 ns138 named[5925]: listening on IPv4 interface vmnet1, 192.168.248.1#53
Dec  2 22:35:10 ns138 named[5925]: command channel listening on 127.0.0.1#953
Dec  2 22:35:10 ns138 named[5925]: command channel listening on ::1#953
Dec  2 22:35:10 ns138 named[5925]: the working directory is not writable
Dec  2 22:35:10 ns138 named[5925]: zone 0.0.127.in-addr.arpa/IN: loaded serial 1997022700
Dec  2 22:35:10 ns138 named[5925]: zone 110.16.172.in-addr.arpa/IN: loaded serial 1997022700
Dec  2 22:35:10 ns138 named[5925]: zone localhost/IN: loaded serial 1997022700
Dec  2 22:35:10 ns138 named[5925]: zone atyu30.com/IN: loaded serial 1997022700
Dec  2 22:35:10 ns138 kernel: named[5926]: segfault at 0000000000000070 rip 00002ad449654165 rsp 0000000042834f60 error 4