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From: kbuild test robot <lkp@intel.com>
To: Daniel Axtens <dja@axtens.net>
Cc: linux-s390@vger.kernel.org, kbuild-all@lists.01.org,
	linux-xtensa@linux-xtensa.org, x86@kernel.org,
	linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
	linux-mm@kvack.org, Daniel Micay <danielmicay@gmail.com>,
	Alexander Potapenko <glider@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Andrey Ryabinin <aryabinin@virtuozzo.com>,
	linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org,
	Daniel Axtens <dja@axtens.net>
Subject: Re: [PATCH 2/2] string.h: fix incompatibility between FORTIFY_SOURCE and KASAN
Date: Fri, 17 Jan 2020 07:52:41 +0800
Message-ID: <202001170737.WxnEu3Gb%lkp@intel.com> (raw)
In-Reply-To: <20200115063710.15796-3-dja@axtens.net>

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Hi Daniel,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linux/master]
[also build test WARNING on arm64/for-next/core powerpc/next s390/features tip/x86/core linus/master v5.5-rc6 next-20200110]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Daniel-Axtens/Fix-some-incompatibilites-between-KASAN-and-FORTIFY_SOURCE/20200116-172838
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 1522d9da40bdfe502c91163e6d769332897201fa
config: x86_64-randconfig-s1-20200116 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> mm/kasan/common.o: warning: objtool: __kasan_slab_free()+0xea: unreachable instruction

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation

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Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-15  6:37 [PATCH 0/2] Fix some incompatibilites between KASAN and FORTIFY_SOURCE Daniel Axtens
2020-01-15  6:37 ` [PATCH 1/2] kasan: stop tests being eliminated as dead code with FORTIFY_SOURCE Daniel Axtens
2020-01-15 14:43   ` Dmitry Vyukov
2020-01-15 14:47     ` Christophe Leroy
2020-01-15 14:57       ` Dmitry Vyukov
2020-01-16  5:34         ` Daniel Axtens
2020-01-15  6:37 ` [PATCH 2/2] string.h: fix incompatibility between FORTIFY_SOURCE and KASAN Daniel Axtens
2020-01-15 14:56   ` Dmitry Vyukov
2020-01-16  4:59     ` Daniel Axtens
2020-01-16  5:47       ` Dmitry Vyukov
2020-01-16 23:52   ` kbuild test robot [this message]

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