.
Thread 1 (LWP 9114):
#0  0xb7715424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb75851ef in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = <optimized out>
        resultvar = <optimized out>
        pid = -1217433612
        selftid = 9114
#2  0x0804a8e6 in ?? ()
No symbol table info available.
#3  0xb75704d3 in __libc_start_main (main=0x8049650, argc=4, ubp_av=0xbfb40154, init=0x8061d60, fini=0x8061dc0, rtld_fini=0xb7725280 <_dl_fini>, stack_end=0xbfb4014c) at libc-start.c:226
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1217433612, 0, 0, 0, -2013628517, 1106432906}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x4, 0x804ad44}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4}}}
        not_first_call = <optimized out>
#4  0x0804ad65 in ?? ()
No symbol table info available.