#0  0xb7fe2410 in __kernel_vsyscall ()
#1  0xb7fcb4f1 in raise () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb48fc2c6 in ?? () from /usr/lib/firefox/libgtkembedmoz.so
#3  0x0000000b in ?? ()
#4  0xbfb666ec in ?? ()
#5  0x00000000 in ?? ()