Hi Kees, [auto build test ERROR on linus/master] [also build test ERROR on v4.13-rc2 next-20170728] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Kees-Cook/fortify-Use-WARN-instead-of-BUG-for-now/20170728-091210 config: ia64-sim_defconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=ia64 All errors (new ones prefixed by >>): lib/string.o: In function `fortify_overflow': >> lib/string.c:984: undefined reference to `warn_slowpath_fmt' vim +984 lib/string.c 981 982 void fortify_overflow(const char *name) 983 { > 984 WARN(1, "detected buffer overflow in %s\n", name); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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