kernel-hardening - Re: [PATCH 2/2] arm: Kconfig: Add ARCH_HAS_FORTIFY

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Message-ID: <201803032227.0fjGmsYp%fengguang.wu@intel.com>
Date: Sat, 3 Mar 2018 22:27:53 +0800
From: kbuild test robot <lkp@...el.com>
To: Jinbum Park <jinb.park7@...il.com>
Cc: kbuild-all@...org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, kernel-hardening@...ts.openwall.com,
	pombredanne@...b.co, gregkh@...uxfoundation.org, tglx@...utronix.de,
	kstewart@...uxfoundation.org, luto@...capital.net,
	dsafonov@...tuozzo.com, keescook@...omium.org, will.deacon@....com,
	mark.rutland@....com, danielmicay@...il.com, arnd@...db.de,
	catalin.marinas@....com
Subject: Re: [PATCH 2/2] arm: Kconfig: Add
 ARCH_HAS_FORTIFY_SOURCE

Hi Jinbum,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.16-rc3 next-20180302]
[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/Jinbum-Park/arm-Add-ARCH_HAS_FORTIFY_SOURCE/20180303-184154
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/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=arm 

All errors (new ones prefixed by >>):

   arch/arm/boot/compressed/fdt_ro.o: In function `fdt_stringlist_count':
>> fdt_ro.c:(.text+0xc90): undefined reference to `fortify_panic'
   arch/arm/boot/compressed/fdt_ro.o: In function `fdt_stringlist_search':
   fdt_ro.c:(.text+0xd40): undefined reference to `fortify_panic'
   arch/arm/boot/compressed/fdt_ro.o: In function `fdt_stringlist_get':
   fdt_ro.c:(.text+0xe28): undefined reference to `fortify_panic'

---
0-DAY kernel test infrastructure                Open Source Technology Center
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