StacktraceTop: __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 ?? () __libc_start_main (main=0x8049650, argc=4, ubp_av=0xbfb40154, init=0x8061d60, fini=0x8061dc0, rtld_fini=0xb7725280, stack_end=0xbfb4014c) at libc-start.c:226 ?? ()
StacktraceTop: sysdeps/ unix/sysv/ linux/raise. c:64 0xb7725280, stack_end= 0xbfb4014c) at libc-start.c:226
__GI_raise (sig=6) at ../nptl/
?? ()
__libc_start_main (main=0x8049650, argc=4, ubp_av=0xbfb40154, init=0x8061d60, fini=0x8061dc0, rtld_fini=
?? ()