StacktraceTop:__underflow () from /lib/tls/i686/cmov/libc.so.6
_IO_default_xsgetn_internal () from /lib/tls/i686/cmov/libc.so.6
_IO_sgetn_internal () from /lib/tls/i686/cmov/libc.so.6
fread () from /lib/tls/i686/cmov/libc.so.6
read_exec (data=<value optimized out>,
StacktraceTop: __underflow () from /lib/tls/ i686/cmov/ libc.so. 6 xsgetn_ internal () from /lib/tls/ i686/cmov/ libc.so. 6 i686/cmov/ libc.so. 6 i686/cmov/ libc.so. 6
_IO_default_
_IO_sgetn_internal () from /lib/tls/
fread () from /lib/tls/
read_exec (data=<value optimized out>,