From: kernel test robot <lkp@intel.com>
To: Andrey Konovalov <andreyknvl@google.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Dmitry Vyukov <dvyukov@google.com>,
Alexander Potapenko <glider@google.com>,
Marco Elver <elver@google.com>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>,
Will Deacon <will.deacon@arm.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Evgenii Stepanov <eugenis@google.com>
Subject: Re: [PATCH 10/11] kasan: fix bug detection via ksize for HW_TAGS mode
Date: Wed, 6 Jan 2021 08:09:00 +0800 [thread overview]
Message-ID: <202101060828.QFNIkNMv-lkp@intel.com> (raw)
In-Reply-To: <a83aa371e2ef96e79cbdefceebaa960a34957a79.1609871239.git.andreyknvl@google.com>
[-- Attachment #1: Type: text/plain, Size: 4558 bytes --]
Hi Andrey,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.11-rc2]
[cannot apply to arm64/for-next/core hnaz-linux-mm/master next-20210104]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Andrey-Konovalov/kasan-HW_TAGS-tests-support-and-fixes/20210106-022940
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git e71ba9452f0b5b2e8dc8aa5445198cd9214a6a62
config: x86_64-randconfig-a003-20210105 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5c951623bc8965fa1e89660f2f5f4a2944e4981a)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/0day-ci/linux/commit/15d82adbf82e57e44789e091da9e141ba4247dba
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Andrey-Konovalov/kasan-HW_TAGS-tests-support-and-fixes/20210106-022940
git checkout 15d82adbf82e57e44789e091da9e141ba4247dba
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from arch/x86/boot/compressed/cmdline.c:2:
In file included from arch/x86/boot/compressed/misc.h:30:
In file included from include/linux/acpi.h:14:
In file included from include/linux/resource_ext.h:11:
In file included from include/linux/slab.h:136:
>> include/linux/kasan.h:314:77: warning: non-void function does not return a value [-Wreturn-type]
static inline bool kasan_check_byte(const void *address, unsigned long ip) {}
^
1 warning generated.
vim +314 include/linux/kasan.h
262
263 static inline bool kasan_enabled(void)
264 {
265 return false;
266 }
267 static inline slab_flags_t kasan_never_merge(void)
268 {
269 return 0;
270 }
271 static inline void kasan_unpoison_range(const void *address, size_t size) {}
272 static inline void kasan_alloc_pages(struct page *page, unsigned int order) {}
273 static inline void kasan_free_pages(struct page *page, unsigned int order) {}
274 static inline void kasan_cache_create(struct kmem_cache *cache,
275 unsigned int *size,
276 slab_flags_t *flags) {}
277 static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; }
278 static inline void kasan_poison_slab(struct page *page) {}
279 static inline void kasan_unpoison_object_data(struct kmem_cache *cache,
280 void *object) {}
281 static inline void kasan_poison_object_data(struct kmem_cache *cache,
282 void *object) {}
283 static inline void *kasan_init_slab_obj(struct kmem_cache *cache,
284 const void *object)
285 {
286 return (void *)object;
287 }
288 static inline bool kasan_slab_free(struct kmem_cache *s, void *object,
289 unsigned long ip)
290 {
291 return false;
292 }
293 static inline void kasan_slab_free_mempool(void *ptr, unsigned long ip) {}
294 static inline void *kasan_slab_alloc(struct kmem_cache *s, void *object,
295 gfp_t flags)
296 {
297 return object;
298 }
299 static inline void *kasan_kmalloc(struct kmem_cache *s, const void *object,
300 size_t size, gfp_t flags)
301 {
302 return (void *)object;
303 }
304 static inline void *kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags)
305 {
306 return (void *)ptr;
307 }
308 static inline void *kasan_krealloc(const void *object, size_t new_size,
309 gfp_t flags)
310 {
311 return (void *)object;
312 }
313 static inline void kasan_kfree_large(void *ptr, unsigned long ip) {}
> 314 static inline bool kasan_check_byte(const void *address, unsigned long ip) {}
315
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 36060 bytes --]
next prev parent reply other threads:[~2021-01-06 0:09 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-05 18:27 [PATCH 00/11] kasan: HW_TAGS tests support and fixes Andrey Konovalov
2021-01-05 18:27 ` [PATCH 01/11] kasan: prefix exported functions with kasan_ Andrey Konovalov
2021-01-12 7:38 ` Alexander Potapenko
2021-01-12 11:19 ` Marco Elver
2021-01-05 18:27 ` [PATCH 02/11] kasan: clarify HW_TAGS impact on TBI Andrey Konovalov
2021-01-12 7:40 ` Alexander Potapenko
2021-01-12 11:38 ` Marco Elver
2021-01-05 18:27 ` [PATCH 03/11] kasan: clean up comments in tests Andrey Konovalov
2021-01-12 7:53 ` Alexander Potapenko
2021-01-12 17:55 ` Andrey Konovalov
2021-01-12 13:07 ` Marco Elver
2021-01-05 18:27 ` [PATCH 04/11] kasan: add match-all tag tests Andrey Konovalov
2021-01-12 8:04 ` Alexander Potapenko
2021-01-12 18:10 ` Andrey Konovalov
2021-01-12 13:17 ` Marco Elver
2021-01-12 18:11 ` Andrey Konovalov
2021-01-05 18:27 ` [PATCH 05/11] kasan, arm64: allow using KUnit tests with HW_TAGS mode Andrey Konovalov
2021-01-12 19:01 ` Catalin Marinas
2021-01-15 13:11 ` Andrey Konovalov
2021-01-15 15:04 ` Vincenzo Frascino
2021-01-05 18:27 ` [PATCH 06/11] kasan: rename CONFIG_TEST_KASAN_MODULE Andrey Konovalov
2021-01-12 8:09 ` Alexander Potapenko
2021-01-12 18:26 ` Andrey Konovalov
2021-01-12 13:33 ` Marco Elver
2021-01-12 18:28 ` Andrey Konovalov
2021-01-05 18:27 ` [PATCH 07/11] kasan: add compiler barriers to KUNIT_EXPECT_KASAN_FAIL Andrey Konovalov
2021-01-12 8:18 ` Alexander Potapenko
2021-01-12 19:50 ` Andrey Konovalov
2021-01-12 19:57 ` Andrey Konovalov
2021-01-12 13:34 ` Marco Elver
2021-01-05 18:27 ` [PATCH 08/11] kasan: adopt kmalloc_uaf2 test to HW_TAGS mode Andrey Konovalov
2021-01-12 8:25 ` Alexander Potapenko
2021-01-12 20:04 ` Andrey Konovalov
2021-01-12 13:39 ` Marco Elver
2021-01-12 20:05 ` Andrey Konovalov
2021-01-05 18:27 ` [PATCH 09/11] kasan: fix memory corruption in kasan_bitops_tags test Andrey Konovalov
2021-01-12 8:30 ` Alexander Potapenko
2021-01-12 20:06 ` Andrey Konovalov
2021-01-13 12:30 ` Alexander Potapenko
2021-01-12 13:55 ` Marco Elver
2021-01-05 18:27 ` [PATCH 10/11] kasan: fix bug detection via ksize for HW_TAGS mode Andrey Konovalov
2021-01-05 21:04 ` kernel test robot
2021-01-06 0:09 ` kernel test robot [this message]
2021-01-07 0:02 ` Andrew Morton
2021-01-07 1:59 ` Andrey Konovalov
2021-01-12 14:32 ` Marco Elver
2021-01-12 21:16 ` Andrey Konovalov
2021-01-12 22:54 ` Marco Elver
2021-01-05 18:27 ` [PATCH 11/11] kasan: add proper page allocator tests Andrey Konovalov
2021-01-12 8:57 ` Alexander Potapenko
2021-01-12 14:34 ` Marco Elver
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202101060828.QFNIkNMv-lkp@intel.com \
--to=lkp@intel.com \
--cc=akpm@linux-foundation.org \
--cc=andreyknvl@google.com \
--cc=aryabinin@virtuozzo.com \
--cc=catalin.marinas@arm.com \
--cc=clang-built-linux@googlegroups.com \
--cc=dvyukov@google.com \
--cc=elver@google.com \
--cc=eugenis@google.com \
--cc=glider@google.com \
--cc=kbuild-all@lists.01.org \
--cc=linux-mm@kvack.org \
--cc=vincenzo.frascino@arm.com \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).