Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xa20feb70 (LWP 11083)]
0xb51aa9bf in __libc_res_nquery () from /lib/libresolv.so.2
(gdb) bt
#0  0xb51aa9bf in __libc_res_nquery () from /lib/libresolv.so.2
#1  0xb51aaf35 in ?? () from /lib/libresolv.so.2
#2  0xb51ab5df in __libc_res_nsearch () from /lib/libresolv.so.2
#3  0xb1579509 in _nss_dns_gethostbyname4_r () from /lib/libnss_dns.so.2
#4  0xb7deb03b in ?? () from /lib/libc.so.6
#5  0xb7dece4d in getaddrinfo () from /lib/libc.so.6
#6  0xb779745b in PR_GetAddrInfoByName () from /usr/lib/libnspr4.so
#7  0xb651f52f in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#8  0xb77a4221 in ?? () from /usr/lib/libnspr4.so
#9  0xb7fb1c77 in start_thread () from /lib/libpthread.so.0
#10 0xb7e0443e in clone () from /lib/libc.so.6