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LD      .tmp_vmlinux1
init/built-in.o: In function `try_name':
do_mounts.c:(.text+0x353): undefined reference to `__stack_chk_fail'
init/built-in.o: In function `name_to_dev_t':
(.text+0x657): undefined reference to `__stack_chk_fail'
init/built-in.o: In function `mount_block_root':
(.init.text+0xc2c): undefined reference to `__stack_chk_fail'
init/built-in.o: In function `change_floppy':
(.init.text+0xd11): undefined reference to `__stack_chk_fail'
init/built-in.o: In function `parse_header':
initramfs.c:(.init.text+0x3a95): undefined reference to `__stack_chk_fail'
arch/i386/kernel/built-in.o:(.text+0x46d0): more undefined references to `__stack_chk_fail' follow
make[1]: *** [.tmp_vmlinux1] Error 1
make[1]: Leaving directory `/usr/src/linux-2.6.15.6'
make: *** [debian/stamp-build-kernel] Error 2