From: kbuild test robot <lkp@intel.com>
To: Marco Elver <elver@google.com>
Cc: kbuild-all@01.org, Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 12285/12641] include/linux/kasan-checks.h:25:20: error: inlining failed in call to always_inline 'kasan_check_read': function attribute mismatch
Date: Fri, 5 Jul 2019 21:51:07 +0800 [thread overview]
Message-ID: <201907052106.cFRkjebu%lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 10695 bytes --]
tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next.git master
head: 22c45ec32b4a9fa8c48ef4f5bf9b189b307aae12
commit: 452b72b9f28f8bdf0e030c827f2b366d4661fd50 [12285/12641] mm/kasan: introduce __kasan_check_{read,write}
config: x86_64-randconfig-s1-07051907 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-9) 7.4.0
reproduce:
git checkout 452b72b9f28f8bdf0e030c827f2b366d4661fd50
# 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 errors (new ones prefixed by >>):
Cyclomatic Complexity 6 fs/dcache.c:d_same_name
Cyclomatic Complexity 1 fs/dcache.c:__d_rehash
Cyclomatic Complexity 1 fs/dcache.c:d_rehash
Cyclomatic Complexity 4 fs/dcache.c:start_dir_add
Cyclomatic Complexity 1 fs/dcache.c:end_dir_add
Cyclomatic Complexity 12 fs/dcache.c:__d_add
Cyclomatic Complexity 9 fs/dcache.c:__d_find_alias
Cyclomatic Complexity 3 fs/dcache.c:d_find_alias
Cyclomatic Complexity 14 fs/dcache.c:d_exact_alias
Cyclomatic Complexity 10 fs/dcache.c:d_genocide_kill
Cyclomatic Complexity 4 fs/dcache.c:dcache_init_early
Cyclomatic Complexity 4 fs/dcache.c:dcache_init
Cyclomatic Complexity 2 fs/dcache.c:get_nr_dentry
Cyclomatic Complexity 2 fs/dcache.c:get_nr_dentry_unused
Cyclomatic Complexity 2 fs/dcache.c:get_nr_dentry_negative
Cyclomatic Complexity 3 fs/dcache.c:___d_drop
Cyclomatic Complexity 3 fs/dcache.c:__d_drop
Cyclomatic Complexity 1 fs/dcache.c:d_drop
Cyclomatic Complexity 6 fs/dcache.c:__lock_parent
Cyclomatic Complexity 21 fs/dcache.c:shrink_lock_dentry
Cyclomatic Complexity 3 fs/dcache.c:d_shrink_del
Cyclomatic Complexity 5 fs/dcache.c:path_check_mount
Cyclomatic Complexity 3 fs/dcache.c:d_shrink_add
Cyclomatic Complexity 29 fs/dcache.c:d_set_d_op
Cyclomatic Complexity 19 fs/dcache.c:d_flags_for_inode
Cyclomatic Complexity 6 fs/dcache.c:__d_instantiate
Cyclomatic Complexity 3 fs/dcache.c:take_dentry_name_snapshot
Cyclomatic Complexity 8 fs/dcache.c:swap_names
Cyclomatic Complexity 5 fs/dcache.c:release_dentry_name_snapshot
Cyclomatic Complexity 8 fs/dcache.c:copy_name
Cyclomatic Complexity 7 fs/dcache.c:d_lru_add
Cyclomatic Complexity 7 fs/dcache.c:d_lru_del
Cyclomatic Complexity 16 fs/dcache.c:select_collect
Cyclomatic Complexity 12 fs/dcache.c:dentry_unlink_inode
Cyclomatic Complexity 1 fs/dcache.c:__d_free_external
Cyclomatic Complexity 1 fs/dcache.c:__d_free
Cyclomatic Complexity 10 fs/dcache.c:dentry_free
Cyclomatic Complexity 32 fs/dcache.c:__dentry_kill
Cyclomatic Complexity 28 fs/dcache.c:dentry_kill
Cyclomatic Complexity 6 fs/dcache.c:dput
Cyclomatic Complexity 12 fs/dcache.c:d_prune_aliases
Cyclomatic Complexity 15 fs/dcache.c:shrink_dentry_list
Cyclomatic Complexity 2 fs/dcache.c:shrink_dcache_sb
Cyclomatic Complexity 8 fs/dcache.c:dget_parent
Cyclomatic Complexity 5 fs/dcache.c:d_lru_isolate
Cyclomatic Complexity 5 fs/dcache.c:d_lru_shrink_move
Cyclomatic Complexity 9 fs/dcache.c:dentry_lru_isolate
Cyclomatic Complexity 3 fs/dcache.c:dentry_lru_isolate_shrink
Cyclomatic Complexity 26 fs/dcache.c:d_walk
Cyclomatic Complexity 1 fs/dcache.c:path_has_submounts
Cyclomatic Complexity 6 fs/dcache.c:shrink_dcache_parent
Cyclomatic Complexity 1 fs/dcache.c:do_one_tree
Cyclomatic Complexity 12 fs/dcache.c:d_invalidate
Cyclomatic Complexity 1 fs/dcache.c:d_genocide
Cyclomatic Complexity 14 fs/dcache.c:umount_check
Cyclomatic Complexity 5 fs/dcache.c:d_instantiate
Cyclomatic Complexity 10 fs/dcache.c:__d_instantiate_anon
Cyclomatic Complexity 1 fs/dcache.c:d_instantiate_anon
Cyclomatic Complexity 4 fs/dcache.c:d_add
Cyclomatic Complexity 5 fs/dcache.c:d_instantiate_new
Cyclomatic Complexity 4 fs/dcache.c:d_delete
Cyclomatic Complexity 6 fs/dcache.c:d_wait_lookup
Cyclomatic Complexity 1 fs/dcache.c:__d_lookup_done
Cyclomatic Complexity 6 fs/dcache.c:d_tmpfile
Cyclomatic Complexity 4 fs/dcache.c:set_dhash_entries
Cyclomatic Complexity 2 fs/dcache.c:vfs_caches_init_early
Cyclomatic Complexity 1 fs/dcache.c:vfs_caches_init
Cyclomatic Complexity 1 fs/dcache.c:proc_nr_dentry
Cyclomatic Complexity 1 fs/dcache.c:prune_dcache_sb
Cyclomatic Complexity 8 fs/dcache.c:d_set_mounted
Cyclomatic Complexity 4 fs/dcache.c:shrink_dcache_for_umount
Cyclomatic Complexity 25 fs/dcache.c:__d_alloc
Cyclomatic Complexity 4 fs/dcache.c:d_alloc
Cyclomatic Complexity 1 fs/dcache.c:d_alloc_name
Cyclomatic Complexity 1 fs/dcache.c:d_alloc_anon
Cyclomatic Complexity 7 fs/dcache.c:d_make_root
Cyclomatic Complexity 12 fs/dcache.c:__d_obtain_alias
Cyclomatic Complexity 1 fs/dcache.c:d_obtain_alias
Cyclomatic Complexity 1 fs/dcache.c:d_obtain_root
Cyclomatic Complexity 4 fs/dcache.c:d_alloc_cursor
Cyclomatic Complexity 3 fs/dcache.c:d_alloc_pseudo
Cyclomatic Complexity 22 fs/dcache.c:__d_lookup_rcu
Cyclomatic Complexity 35 fs/dcache.c:d_alloc_parallel
Cyclomatic Complexity 13 fs/dcache.c:__d_lookup
Cyclomatic Complexity 5 fs/dcache.c:d_lookup
Cyclomatic Complexity 6 fs/dcache.c:d_hash_and_lookup
Cyclomatic Complexity 5 fs/dcache.c:d_ancestor
Cyclomatic Complexity 42 fs/dcache.c:__d_move
Cyclomatic Complexity 1 fs/dcache.c:d_move
Cyclomatic Complexity 9 fs/dcache.c:d_exchange
Cyclomatic Complexity 14 fs/dcache.c:__d_unalias
Cyclomatic Complexity 22 fs/dcache.c:d_splice_alias
Cyclomatic Complexity 15 fs/dcache.c:d_add_ci
Cyclomatic Complexity 7 fs/dcache.c:is_subdir
In file included from include/linux/compiler.h:252:0,
from arch/x86/include/asm/current.h:5,
from include/linux/sched.h:12,
from include/linux/ratelimit.h:6,
from fs/dcache.c:18:
include/linux/compiler.h: In function 'read_word_at_a_time':
>> include/linux/kasan-checks.h:25:20: error: inlining failed in call to always_inline 'kasan_check_read': function attribute mismatch
static inline void kasan_check_read(const volatile void *p, unsigned int size)
^~~~~~~~~~~~~~~~
In file included from arch/x86/include/asm/current.h:5:0,
from include/linux/sched.h:12,
from include/linux/ratelimit.h:6,
from fs/dcache.c:18:
include/linux/compiler.h:275:2: note: called from here
kasan_check_read(addr, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~
--
Cyclomatic Complexity 1 include/linux/kasan-checks.h:kasan_check_read
Cyclomatic Complexity 1 include/linux/compiler.h:read_word_at_a_time
Cyclomatic Complexity 4 include/linux/ctype.h:__tolower
Cyclomatic Complexity 1 arch/x86/include/asm/word-at-a-time.h:count_masked_bytes
Cyclomatic Complexity 1 arch/x86/include/asm/word-at-a-time.h:has_zero
Cyclomatic Complexity 1 arch/x86/include/asm/word-at-a-time.h:prep_zero_mask
Cyclomatic Complexity 1 arch/x86/include/asm/word-at-a-time.h:create_zero_mask
Cyclomatic Complexity 1 arch/x86/include/asm/word-at-a-time.h:find_zero
Cyclomatic Complexity 2 lib/string.c:strcasecmp
Cyclomatic Complexity 2 lib/string.c:strcpy
Cyclomatic Complexity 4 lib/string.c:strncpy
Cyclomatic Complexity 3 lib/string.c:strcat
Cyclomatic Complexity 3 lib/string.c:strchrnul
Cyclomatic Complexity 2 lib/string.c:skip_spaces
Cyclomatic Complexity 2 lib/string.c:strlen
Cyclomatic Complexity 3 lib/string.c:strnlen
Cyclomatic Complexity 4 lib/string.c:memcmp
Cyclomatic Complexity 1 lib/string.c:bcmp
Cyclomatic Complexity 4 lib/string.c:memchr
Cyclomatic Complexity 14 lib/string.c:strncasecmp
Cyclomatic Complexity 20 lib/string.c:strscpy
Cyclomatic Complexity 8 lib/string.c:strncat
Cyclomatic Complexity 8 lib/string.c:strcmp
Cyclomatic Complexity 9 lib/string.c:strncmp
Cyclomatic Complexity 5 lib/string.c:strchr
Cyclomatic Complexity 5 lib/string.c:strrchr
Cyclomatic Complexity 6 lib/string.c:strnchr
Cyclomatic Complexity 6 lib/string.c:strim
Cyclomatic Complexity 9 lib/string.c:strspn
Cyclomatic Complexity 6 lib/string.c:strcspn
Cyclomatic Complexity 6 lib/string.c:strpbrk
Cyclomatic Complexity 7 lib/string.c:strsep
Cyclomatic Complexity 28 lib/string.c:sysfs_streq
Cyclomatic Complexity 8 lib/string.c:match_string
Cyclomatic Complexity 7 lib/string.c:__sysfs_match_string
Cyclomatic Complexity 5 lib/string.c:memscan
Cyclomatic Complexity 8 lib/string.c:strstr
Cyclomatic Complexity 8 lib/string.c:strnstr
Cyclomatic Complexity 5 lib/string.c:check_bytes8
Cyclomatic Complexity 14 lib/string.c:memchr_inv
Cyclomatic Complexity 5 lib/string.c:strreplace
Cyclomatic Complexity 5 lib/string.c:strlcpy
Cyclomatic Complexity 9 lib/string.c:strscpy_pad
Cyclomatic Complexity 1 lib/string.c:memzero_explicit
Cyclomatic Complexity 5 lib/string.c:strlcat
Cyclomatic Complexity 0 lib/string.c:fortify_panic
In file included from include/linux/compiler.h:252:0,
from include/linux/string.h:6,
from lib/string.c:24:
include/linux/compiler.h: In function 'read_word_at_a_time':
>> include/linux/kasan-checks.h:25:20: error: inlining failed in call to always_inline 'kasan_check_read': function attribute mismatch
static inline void kasan_check_read(const volatile void *p, unsigned int size)
^~~~~~~~~~~~~~~~
In file included from include/linux/string.h:6:0,
from lib/string.c:24:
include/linux/compiler.h:275:2: note: called from here
kasan_check_read(addr, 1);
^~~~~~~~~~~~~~~~~~~~~~~~~
vim +/kasan_check_read +25 include/linux/kasan-checks.h
19
20 /*
21 * kasan_check_*: Only available when the particular compilation unit has KASAN
22 * instrumentation enabled. May be used in header files.
23 */
24 #ifdef __SANITIZE_ADDRESS__
> 25 static inline void kasan_check_read(const volatile void *p, unsigned int size)
26 {
27 __kasan_check_read(p, size);
28 }
29 static inline void kasan_check_write(const volatile void *p, unsigned int size)
30 {
31 __kasan_check_read(p, size);
32 }
33 #else
34 static inline void kasan_check_read(const volatile void *p, unsigned int size)
35 { }
36 static inline void kasan_check_write(const volatile void *p, unsigned int size)
37 { }
38 #endif
39
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next reply other threads:[~2019-07-05 13:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-05 13:51 kbuild test robot [this message]
2019-07-08 15:31 ` [linux-next:master 12285/12641] include/linux/kasan-checks.h:25:20: error: inlining failed in call to always_inline 'kasan_check_read': function attribute mismatch Qian Cai
2019-07-08 17:11 ` Marco Elver
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