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SubjectRe: [PATCH v2] fortify: Use WARN instead of BUG for now
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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