--- stack trace ---
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb7d8c651 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x080577f6 in nsProfileLock::FatalSignalHandler (signo=11)
    at nsProfileLock.cpp:206
	unblock_sigs = {__val = {1024, 0 <repeats 31 times>}}
	oldact = <value optimized out>
#3  <signal handler called>
#4  0xb773bc53 in strlen () from /lib/tls/i686/cmov/libc.so.6
#5  0xb53e137b in __libc_res_nquerydomain ()
   from /lib/tls/i686/cmov/libresolv.so.2
#6  0xb53e163a in __libc_res_nsearch () from /lib/tls/i686/cmov/libresolv.so.2
#7  0xb1416976 in _nss_dns_gethostbyname3_r ()
   from /lib/tls/i686/cmov/libnss_dns.so.2
#8  0xb1416b9b in _nss_dns_gethostbyname_r ()
   from /lib/tls/i686/cmov/libnss_dns.so.2
#9  0xb77b32f7 in gethostbyname_r@@GLIBC_2.1.2 ()
   from /lib/tls/i686/cmov/libc.so.6
#10 0xb77b2c40 in gethostbyname () from /lib/tls/i686/cmov/libc.so.6
#11 0xb322f935 in ?? ()
#12 0xae97c5e0 in ?? ()
#13 0x00000001 in ?? ()
#14 0x00000006 in ?? ()
#15 0xaabff428 in ?? ()
#16 0xb37d412c in ?? ()
#17 0x00000000 in ?? ()
--- thread stack trace ---
.