UPD     include/linux/compile.h
  CC      init/version.o
  LD      init/built-in.o
  LD      vmlinux
kernel/built-in.o: In function `vprintk':
(.text+0x9892): undefined reference to `__stack_chk_fail'
kernel/built-in.o: In function `do_proc_doulongvec_minmax':
sysctl.c:(.text+0x103ef): undefined reference to `__stack_chk_fail'
kernel/built-in.o: In function `do_proc_dointvec':
sysctl.c:(.text+0x107bd): undefined reference to `__stack_chk_fail'
kernel/built-in.o: In function `ptrace_writedata':
(.text+0x11cbb): undefined reference to `__stack_chk_fail'
kernel/built-in.o: In function `ptrace_readdata':
(.text+0x11d81): undefined reference to `__stack_chk_fail'
kernel/built-in.o:(.text+0x13112): more undefined references to `__stack_chk_fail' follow
make: *** [vmlinux] Error 1
root@fs:/usr/src/linux-2.6.17.14#