* [linux-next:master 1997/7806] include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used
@ 2021-10-13 8:16 ` kernel test robot
0 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2021-10-13 8:16 UTC (permalink / raw)
To: Paul Moore; +Cc: kbuild-all, Linux Memory Management List
[-- Attachment #1: Type: text/plain, Size: 9048 bytes --]
Hi Paul,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 8006b911c90a4ec09958447d24c8a4c3538f5723
commit: cdc1404a40461faba23c5a5ad40adcc7eecc1580 [1997/7806] lsm,io_uring: add LSM hooks to io_uring
config: microblaze-buildonly-randconfig-r002-20211012 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 11.2.0
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
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=cdc1404a40461faba23c5a5ad40adcc7eecc1580
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout cdc1404a40461faba23c5a5ad40adcc7eecc1580
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used [-Werror=unused-const-variable=]
408 | LSM_HOOK(int, 0, uring_sqpoll, void)
| ^~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:408:1: note: in expansion of macro 'LSM_HOOK'
408 | LSM_HOOK(int, 0, uring_sqpoll, void)
| ^~~~~~~~
>> include/linux/lsm_hook_defs.h:407:18: error: 'uring_override_creds_default' defined but not used [-Werror=unused-const-variable=]
407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
| ^~~~~~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:407:1: note: in expansion of macro 'LSM_HOOK'
407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:396:18: error: 'locked_down_default' defined but not used [-Werror=unused-const-variable=]
396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
| ^~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:396:1: note: in expansion of macro 'LSM_HOOK'
396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:392:18: error: 'bpf_prog_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
| ^~~~~~~~~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:392:1: note: in expansion of macro 'LSM_HOOK'
392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:390:18: error: 'bpf_map_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
| ^~~~~~~~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:390:1: note: in expansion of macro 'LSM_HOOK'
390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:389:18: error: 'bpf_prog_default' defined but not used [-Werror=unused-const-variable=]
389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
| ^~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:389:1: note: in expansion of macro 'LSM_HOOK'
389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:388:18: error: 'bpf_map_default' defined but not used [-Werror=unused-const-variable=]
388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
| ^~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:388:1: note: in expansion of macro 'LSM_HOOK'
388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:387:18: error: 'bpf_default' defined but not used [-Werror=unused-const-variable=]
387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
| ^~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:387:1: note: in expansion of macro 'LSM_HOOK'
387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:382:18: error: 'audit_rule_match_default' defined but not used [-Werror=unused-const-variable=]
382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
| ^~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:382:1: note: in expansion of macro 'LSM_HOOK'
382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:381:18: error: 'audit_rule_known_default' defined but not used [-Werror=unused-const-variable=]
381 | LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
| ^~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
vim +/uring_sqpoll_default +408 include/linux/lsm_hook_defs.h
405
406 #ifdef CONFIG_IO_URING
> 407 LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> 408 LSM_HOOK(int, 0, uring_sqpoll, void)
---
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: 35092 bytes --]
^ permalink raw reply [flat|nested] 8+ messages in thread
* [linux-next:master 1997/7806] include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used
@ 2021-10-13 8:16 ` kernel test robot
0 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2021-10-13 8:16 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 9199 bytes --]
Hi Paul,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 8006b911c90a4ec09958447d24c8a4c3538f5723
commit: cdc1404a40461faba23c5a5ad40adcc7eecc1580 [1997/7806] lsm,io_uring: add LSM hooks to io_uring
config: microblaze-buildonly-randconfig-r002-20211012 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 11.2.0
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
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=cdc1404a40461faba23c5a5ad40adcc7eecc1580
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout cdc1404a40461faba23c5a5ad40adcc7eecc1580
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used [-Werror=unused-const-variable=]
408 | LSM_HOOK(int, 0, uring_sqpoll, void)
| ^~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:408:1: note: in expansion of macro 'LSM_HOOK'
408 | LSM_HOOK(int, 0, uring_sqpoll, void)
| ^~~~~~~~
>> include/linux/lsm_hook_defs.h:407:18: error: 'uring_override_creds_default' defined but not used [-Werror=unused-const-variable=]
407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
| ^~~~~~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:407:1: note: in expansion of macro 'LSM_HOOK'
407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:396:18: error: 'locked_down_default' defined but not used [-Werror=unused-const-variable=]
396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
| ^~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:396:1: note: in expansion of macro 'LSM_HOOK'
396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:392:18: error: 'bpf_prog_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
| ^~~~~~~~~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:392:1: note: in expansion of macro 'LSM_HOOK'
392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:390:18: error: 'bpf_map_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
| ^~~~~~~~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:390:1: note: in expansion of macro 'LSM_HOOK'
390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:389:18: error: 'bpf_prog_default' defined but not used [-Werror=unused-const-variable=]
389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
| ^~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:389:1: note: in expansion of macro 'LSM_HOOK'
389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:388:18: error: 'bpf_map_default' defined but not used [-Werror=unused-const-variable=]
388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
| ^~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:388:1: note: in expansion of macro 'LSM_HOOK'
388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:387:18: error: 'bpf_default' defined but not used [-Werror=unused-const-variable=]
387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
| ^~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:387:1: note: in expansion of macro 'LSM_HOOK'
387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:382:18: error: 'audit_rule_match_default' defined but not used [-Werror=unused-const-variable=]
382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
| ^~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:382:1: note: in expansion of macro 'LSM_HOOK'
382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:381:18: error: 'audit_rule_known_default' defined but not used [-Werror=unused-const-variable=]
381 | LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
| ^~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
vim +/uring_sqpoll_default +408 include/linux/lsm_hook_defs.h
405
406 #ifdef CONFIG_IO_URING
> 407 LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> 408 LSM_HOOK(int, 0, uring_sqpoll, void)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 35092 bytes --]
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [linux-next:master 1997/7806] include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used
2021-10-13 8:16 ` kernel test robot
@ 2021-10-13 14:57 ` Paul Moore
-1 siblings, 0 replies; 8+ messages in thread
From: Paul Moore @ 2021-10-13 14:57 UTC (permalink / raw)
To: kernel test robot
Cc: kbuild-all, Linux Memory Management List, linux-security-module
On Wed, Oct 13, 2021 at 4:17 AM kernel test robot <lkp@intel.com> wrote:
>
> Hi Paul,
>
> FYI, the error/warning still remains.
I'm not sure if anyone is monitoring the kernel test robot mail, but
this issue isn't unique to the LSM/audit/io_uring patches, it appears
to be a general LSM hook issue.
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: 8006b911c90a4ec09958447d24c8a4c3538f5723
> commit: cdc1404a40461faba23c5a5ad40adcc7eecc1580 [1997/7806] lsm,io_uring: add LSM hooks to io_uring
> config: microblaze-buildonly-randconfig-r002-20211012 (attached as .config)
> compiler: microblaze-linux-gcc (GCC) 11.2.0
> 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
> # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=cdc1404a40461faba23c5a5ad40adcc7eecc1580
> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> git fetch --no-tags linux-next master
> git checkout cdc1404a40461faba23c5a5ad40adcc7eecc1580
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=microblaze
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> All errors (new ones prefixed by >>):
>
> >> include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used [-Werror=unused-const-variable=]
> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
> | ^~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:408:1: note: in expansion of macro 'LSM_HOOK'
> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:407:18: error: 'uring_override_creds_default' defined but not used [-Werror=unused-const-variable=]
> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> | ^~~~~~~~~~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:407:1: note: in expansion of macro 'LSM_HOOK'
> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:396:18: error: 'locked_down_default' defined but not used [-Werror=unused-const-variable=]
> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
> | ^~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:396:1: note: in expansion of macro 'LSM_HOOK'
> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:392:18: error: 'bpf_prog_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
> | ^~~~~~~~~~~~~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:392:1: note: in expansion of macro 'LSM_HOOK'
> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:390:18: error: 'bpf_map_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
> | ^~~~~~~~~~~~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:390:1: note: in expansion of macro 'LSM_HOOK'
> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:389:18: error: 'bpf_prog_default' defined but not used [-Werror=unused-const-variable=]
> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
> | ^~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:389:1: note: in expansion of macro 'LSM_HOOK'
> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:388:18: error: 'bpf_map_default' defined but not used [-Werror=unused-const-variable=]
> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
> | ^~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:388:1: note: in expansion of macro 'LSM_HOOK'
> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:387:18: error: 'bpf_default' defined but not used [-Werror=unused-const-variable=]
> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
> | ^~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:387:1: note: in expansion of macro 'LSM_HOOK'
> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:382:18: error: 'audit_rule_match_default' defined but not used [-Werror=unused-const-variable=]
> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
> | ^~~~~~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:382:1: note: in expansion of macro 'LSM_HOOK'
> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:381:18: error: 'audit_rule_known_default' defined but not used [-Werror=unused-const-variable=]
> 381 | LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
> | ^~~~~~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>
>
> vim +/uring_sqpoll_default +408 include/linux/lsm_hook_defs.h
>
> 405
> 406 #ifdef CONFIG_IO_URING
> > 407 LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> > 408 LSM_HOOK(int, 0, uring_sqpoll, void)
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
--
paul moore
www.paul-moore.com
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [linux-next:master 1997/7806] include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used
@ 2021-10-13 14:57 ` Paul Moore
0 siblings, 0 replies; 8+ messages in thread
From: Paul Moore @ 2021-10-13 14:57 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 9782 bytes --]
On Wed, Oct 13, 2021 at 4:17 AM kernel test robot <lkp@intel.com> wrote:
>
> Hi Paul,
>
> FYI, the error/warning still remains.
I'm not sure if anyone is monitoring the kernel test robot mail, but
this issue isn't unique to the LSM/audit/io_uring patches, it appears
to be a general LSM hook issue.
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: 8006b911c90a4ec09958447d24c8a4c3538f5723
> commit: cdc1404a40461faba23c5a5ad40adcc7eecc1580 [1997/7806] lsm,io_uring: add LSM hooks to io_uring
> config: microblaze-buildonly-randconfig-r002-20211012 (attached as .config)
> compiler: microblaze-linux-gcc (GCC) 11.2.0
> 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
> # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=cdc1404a40461faba23c5a5ad40adcc7eecc1580
> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> git fetch --no-tags linux-next master
> git checkout cdc1404a40461faba23c5a5ad40adcc7eecc1580
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=microblaze
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> All errors (new ones prefixed by >>):
>
> >> include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used [-Werror=unused-const-variable=]
> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
> | ^~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:408:1: note: in expansion of macro 'LSM_HOOK'
> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:407:18: error: 'uring_override_creds_default' defined but not used [-Werror=unused-const-variable=]
> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> | ^~~~~~~~~~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:407:1: note: in expansion of macro 'LSM_HOOK'
> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:396:18: error: 'locked_down_default' defined but not used [-Werror=unused-const-variable=]
> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
> | ^~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:396:1: note: in expansion of macro 'LSM_HOOK'
> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:392:18: error: 'bpf_prog_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
> | ^~~~~~~~~~~~~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:392:1: note: in expansion of macro 'LSM_HOOK'
> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:390:18: error: 'bpf_map_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
> | ^~~~~~~~~~~~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:390:1: note: in expansion of macro 'LSM_HOOK'
> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:389:18: error: 'bpf_prog_default' defined but not used [-Werror=unused-const-variable=]
> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
> | ^~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:389:1: note: in expansion of macro 'LSM_HOOK'
> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:388:18: error: 'bpf_map_default' defined but not used [-Werror=unused-const-variable=]
> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
> | ^~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:388:1: note: in expansion of macro 'LSM_HOOK'
> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:387:18: error: 'bpf_default' defined but not used [-Werror=unused-const-variable=]
> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
> | ^~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:387:1: note: in expansion of macro 'LSM_HOOK'
> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:382:18: error: 'audit_rule_match_default' defined but not used [-Werror=unused-const-variable=]
> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
> | ^~~~~~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> | ^~~~
> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/lsm_hook_defs.h:382:1: note: in expansion of macro 'LSM_HOOK'
> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
> | ^~~~~~~~
> include/linux/lsm_hook_defs.h:381:18: error: 'audit_rule_known_default' defined but not used [-Werror=unused-const-variable=]
> 381 | LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
> | ^~~~~~~~~~~~~~~~
> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>
>
> vim +/uring_sqpoll_default +408 include/linux/lsm_hook_defs.h
>
> 405
> 406 #ifdef CONFIG_IO_URING
> > 407 LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> > 408 LSM_HOOK(int, 0, uring_sqpoll, void)
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
--
paul moore
www.paul-moore.com
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [linux-next:master 1997/7806] include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used
2021-10-13 14:57 ` Paul Moore
@ 2021-10-13 15:52 ` Casey Schaufler
-1 siblings, 0 replies; 8+ messages in thread
From: Casey Schaufler @ 2021-10-13 15:52 UTC (permalink / raw)
To: Paul Moore, kernel test robot
Cc: kbuild-all, Linux Memory Management List, linux-security-module,
Casey Schaufler, KP Singh, Kees Cook
On 10/13/2021 7:57 AM, Paul Moore wrote:
> On Wed, Oct 13, 2021 at 4:17 AM kernel test robot <lkp@intel.com> wrote:
>> Hi Paul,
>>
>> FYI, the error/warning still remains.
> I'm not sure if anyone is monitoring the kernel test robot mail, but
> this issue isn't unique to the LSM/audit/io_uring patches, it appears
> to be a general LSM hook issue.
Looks like fallout from KP Singh's MACRO stuff for BPF.
>
>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
>> head: 8006b911c90a4ec09958447d24c8a4c3538f5723
>> commit: cdc1404a40461faba23c5a5ad40adcc7eecc1580 [1997/7806] lsm,io_uring: add LSM hooks to io_uring
>> config: microblaze-buildonly-randconfig-r002-20211012 (attached as .config)
>> compiler: microblaze-linux-gcc (GCC) 11.2.0
>> 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
>> # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=cdc1404a40461faba23c5a5ad40adcc7eecc1580
>> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>> git fetch --no-tags linux-next master
>> git checkout cdc1404a40461faba23c5a5ad40adcc7eecc1580
>> # save the attached .config to linux build tree
>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=microblaze
>>
>> If you fix the issue, kindly add following tag as appropriate
>> Reported-by: kernel test robot <lkp@intel.com>
>>
>> All errors (new ones prefixed by >>):
>>
>>>> include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used [-Werror=unused-const-variable=]
>> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
>> | ^~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:408:1: note: in expansion of macro 'LSM_HOOK'
>> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
>> | ^~~~~~~~
>>>> include/linux/lsm_hook_defs.h:407:18: error: 'uring_override_creds_default' defined but not used [-Werror=unused-const-variable=]
>> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
>> | ^~~~~~~~~~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:407:1: note: in expansion of macro 'LSM_HOOK'
>> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:396:18: error: 'locked_down_default' defined but not used [-Werror=unused-const-variable=]
>> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
>> | ^~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:396:1: note: in expansion of macro 'LSM_HOOK'
>> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:392:18: error: 'bpf_prog_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
>> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
>> | ^~~~~~~~~~~~~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:392:1: note: in expansion of macro 'LSM_HOOK'
>> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:390:18: error: 'bpf_map_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
>> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
>> | ^~~~~~~~~~~~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:390:1: note: in expansion of macro 'LSM_HOOK'
>> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:389:18: error: 'bpf_prog_default' defined but not used [-Werror=unused-const-variable=]
>> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
>> | ^~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:389:1: note: in expansion of macro 'LSM_HOOK'
>> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:388:18: error: 'bpf_map_default' defined but not used [-Werror=unused-const-variable=]
>> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
>> | ^~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:388:1: note: in expansion of macro 'LSM_HOOK'
>> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:387:18: error: 'bpf_default' defined but not used [-Werror=unused-const-variable=]
>> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
>> | ^~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:387:1: note: in expansion of macro 'LSM_HOOK'
>> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:382:18: error: 'audit_rule_match_default' defined but not used [-Werror=unused-const-variable=]
>> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
>> | ^~~~~~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:382:1: note: in expansion of macro 'LSM_HOOK'
>> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:381:18: error: 'audit_rule_known_default' defined but not used [-Werror=unused-const-variable=]
>> 381 | LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
>> | ^~~~~~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>>
>>
>> vim +/uring_sqpoll_default +408 include/linux/lsm_hook_defs.h
>>
>> 405
>> 406 #ifdef CONFIG_IO_URING
>> > 407 LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
>> > 408 LSM_HOOK(int, 0, uring_sqpoll, void)
>>
>> ---
>> 0-DAY CI Kernel Test Service, Intel Corporation
>> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
>
>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [linux-next:master 1997/7806] include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used
@ 2021-10-13 15:52 ` Casey Schaufler
0 siblings, 0 replies; 8+ messages in thread
From: Casey Schaufler @ 2021-10-13 15:52 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 10000 bytes --]
On 10/13/2021 7:57 AM, Paul Moore wrote:
> On Wed, Oct 13, 2021 at 4:17 AM kernel test robot <lkp@intel.com> wrote:
>> Hi Paul,
>>
>> FYI, the error/warning still remains.
> I'm not sure if anyone is monitoring the kernel test robot mail, but
> this issue isn't unique to the LSM/audit/io_uring patches, it appears
> to be a general LSM hook issue.
Looks like fallout from KP Singh's MACRO stuff for BPF.
>
>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
>> head: 8006b911c90a4ec09958447d24c8a4c3538f5723
>> commit: cdc1404a40461faba23c5a5ad40adcc7eecc1580 [1997/7806] lsm,io_uring: add LSM hooks to io_uring
>> config: microblaze-buildonly-randconfig-r002-20211012 (attached as .config)
>> compiler: microblaze-linux-gcc (GCC) 11.2.0
>> 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
>> # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=cdc1404a40461faba23c5a5ad40adcc7eecc1580
>> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>> git fetch --no-tags linux-next master
>> git checkout cdc1404a40461faba23c5a5ad40adcc7eecc1580
>> # save the attached .config to linux build tree
>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=microblaze
>>
>> If you fix the issue, kindly add following tag as appropriate
>> Reported-by: kernel test robot <lkp@intel.com>
>>
>> All errors (new ones prefixed by >>):
>>
>>>> include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used [-Werror=unused-const-variable=]
>> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
>> | ^~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:408:1: note: in expansion of macro 'LSM_HOOK'
>> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
>> | ^~~~~~~~
>>>> include/linux/lsm_hook_defs.h:407:18: error: 'uring_override_creds_default' defined but not used [-Werror=unused-const-variable=]
>> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
>> | ^~~~~~~~~~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:407:1: note: in expansion of macro 'LSM_HOOK'
>> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:396:18: error: 'locked_down_default' defined but not used [-Werror=unused-const-variable=]
>> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
>> | ^~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:396:1: note: in expansion of macro 'LSM_HOOK'
>> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:392:18: error: 'bpf_prog_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
>> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
>> | ^~~~~~~~~~~~~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:392:1: note: in expansion of macro 'LSM_HOOK'
>> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:390:18: error: 'bpf_map_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
>> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
>> | ^~~~~~~~~~~~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:390:1: note: in expansion of macro 'LSM_HOOK'
>> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:389:18: error: 'bpf_prog_default' defined but not used [-Werror=unused-const-variable=]
>> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
>> | ^~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:389:1: note: in expansion of macro 'LSM_HOOK'
>> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:388:18: error: 'bpf_map_default' defined but not used [-Werror=unused-const-variable=]
>> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
>> | ^~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:388:1: note: in expansion of macro 'LSM_HOOK'
>> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:387:18: error: 'bpf_default' defined but not used [-Werror=unused-const-variable=]
>> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
>> | ^~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:387:1: note: in expansion of macro 'LSM_HOOK'
>> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:382:18: error: 'audit_rule_match_default' defined but not used [-Werror=unused-const-variable=]
>> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
>> | ^~~~~~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>> | ^~~~
>> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
>> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
>> | ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/lsm_hook_defs.h:382:1: note: in expansion of macro 'LSM_HOOK'
>> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
>> | ^~~~~~~~
>> include/linux/lsm_hook_defs.h:381:18: error: 'audit_rule_known_default' defined but not used [-Werror=unused-const-variable=]
>> 381 | LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
>> | ^~~~~~~~~~~~~~~~
>> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
>> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
>>
>>
>> vim +/uring_sqpoll_default +408 include/linux/lsm_hook_defs.h
>>
>> 405
>> 406 #ifdef CONFIG_IO_URING
>> > 407 LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
>> > 408 LSM_HOOK(int, 0, uring_sqpoll, void)
>>
>> ---
>> 0-DAY CI Kernel Test Service, Intel Corporation
>> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
>
>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [linux-next:master 1997/7806] include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used
2021-10-13 15:52 ` Casey Schaufler
@ 2021-10-13 17:23 ` Kees Cook
-1 siblings, 0 replies; 8+ messages in thread
From: Kees Cook @ 2021-10-13 17:23 UTC (permalink / raw)
To: Casey Schaufler
Cc: Paul Moore, kernel test robot, kbuild-all,
Linux Memory Management List, linux-security-module, KP Singh
On Wed, Oct 13, 2021 at 08:52:15AM -0700, Casey Schaufler wrote:
> On 10/13/2021 7:57 AM, Paul Moore wrote:
> > On Wed, Oct 13, 2021 at 4:17 AM kernel test robot <lkp@intel.com> wrote:
> >> Hi Paul,
> >>
> >> FYI, the error/warning still remains.
> > I'm not sure if anyone is monitoring the kernel test robot mail, but
> > this issue isn't unique to the LSM/audit/io_uring patches, it appears
> > to be a general LSM hook issue.
>
> Looks like fallout from KP Singh's MACRO stuff for BPF.
Does this fix it?
diff --git a/security/security.c b/security/security.c
index 9ffa9e9c5c55..462f14354c2c 100644
--- a/security/security.c
+++ b/security/security.c
@@ -706,7 +706,7 @@ static int lsm_superblock_alloc(struct super_block *sb)
#define LSM_RET_DEFAULT(NAME) (NAME##_default)
#define DECLARE_LSM_RET_DEFAULT_void(DEFAULT, NAME)
#define DECLARE_LSM_RET_DEFAULT_int(DEFAULT, NAME) \
- static const int LSM_RET_DEFAULT(NAME) = (DEFAULT);
+ static const int __maybe_unused LSM_RET_DEFAULT(NAME) = (DEFAULT);
#define LSM_HOOK(RET, DEFAULT, NAME, ...) \
DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
I will go try it...
-Kees
>
> >
> >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> >> head: 8006b911c90a4ec09958447d24c8a4c3538f5723
> >> commit: cdc1404a40461faba23c5a5ad40adcc7eecc1580 [1997/7806] lsm,io_uring: add LSM hooks to io_uring
> >> config: microblaze-buildonly-randconfig-r002-20211012 (attached as .config)
> >> compiler: microblaze-linux-gcc (GCC) 11.2.0
> >> 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
> >> # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=cdc1404a40461faba23c5a5ad40adcc7eecc1580
> >> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> >> git fetch --no-tags linux-next master
> >> git checkout cdc1404a40461faba23c5a5ad40adcc7eecc1580
> >> # save the attached .config to linux build tree
> >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=microblaze
> >>
> >> If you fix the issue, kindly add following tag as appropriate
> >> Reported-by: kernel test robot <lkp@intel.com>
> >>
> >> All errors (new ones prefixed by >>):
> >>
> >>>> include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used [-Werror=unused-const-variable=]
> >> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
> >> | ^~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:408:1: note: in expansion of macro 'LSM_HOOK'
> >> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
> >> | ^~~~~~~~
> >>>> include/linux/lsm_hook_defs.h:407:18: error: 'uring_override_creds_default' defined but not used [-Werror=unused-const-variable=]
> >> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> >> | ^~~~~~~~~~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:407:1: note: in expansion of macro 'LSM_HOOK'
> >> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:396:18: error: 'locked_down_default' defined but not used [-Werror=unused-const-variable=]
> >> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
> >> | ^~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:396:1: note: in expansion of macro 'LSM_HOOK'
> >> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:392:18: error: 'bpf_prog_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
> >> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:392:1: note: in expansion of macro 'LSM_HOOK'
> >> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:390:18: error: 'bpf_map_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
> >> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
> >> | ^~~~~~~~~~~~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:390:1: note: in expansion of macro 'LSM_HOOK'
> >> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:389:18: error: 'bpf_prog_default' defined but not used [-Werror=unused-const-variable=]
> >> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
> >> | ^~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:389:1: note: in expansion of macro 'LSM_HOOK'
> >> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:388:18: error: 'bpf_map_default' defined but not used [-Werror=unused-const-variable=]
> >> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
> >> | ^~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:388:1: note: in expansion of macro 'LSM_HOOK'
> >> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:387:18: error: 'bpf_default' defined but not used [-Werror=unused-const-variable=]
> >> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
> >> | ^~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:387:1: note: in expansion of macro 'LSM_HOOK'
> >> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:382:18: error: 'audit_rule_match_default' defined but not used [-Werror=unused-const-variable=]
> >> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
> >> | ^~~~~~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:382:1: note: in expansion of macro 'LSM_HOOK'
> >> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:381:18: error: 'audit_rule_known_default' defined but not used [-Werror=unused-const-variable=]
> >> 381 | LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
> >> | ^~~~~~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >>
> >>
> >> vim +/uring_sqpoll_default +408 include/linux/lsm_hook_defs.h
> >>
> >> 405
> >> 406 #ifdef CONFIG_IO_URING
> >> > 407 LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> >> > 408 LSM_HOOK(int, 0, uring_sqpoll, void)
> >>
> >> ---
> >> 0-DAY CI Kernel Test Service, Intel Corporation
> >> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
> >
> >
>
--
Kees Cook
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [linux-next:master 1997/7806] include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used
@ 2021-10-13 17:23 ` Kees Cook
0 siblings, 0 replies; 8+ messages in thread
From: Kees Cook @ 2021-10-13 17:23 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 11071 bytes --]
On Wed, Oct 13, 2021 at 08:52:15AM -0700, Casey Schaufler wrote:
> On 10/13/2021 7:57 AM, Paul Moore wrote:
> > On Wed, Oct 13, 2021 at 4:17 AM kernel test robot <lkp@intel.com> wrote:
> >> Hi Paul,
> >>
> >> FYI, the error/warning still remains.
> > I'm not sure if anyone is monitoring the kernel test robot mail, but
> > this issue isn't unique to the LSM/audit/io_uring patches, it appears
> > to be a general LSM hook issue.
>
> Looks like fallout from KP Singh's MACRO stuff for BPF.
Does this fix it?
diff --git a/security/security.c b/security/security.c
index 9ffa9e9c5c55..462f14354c2c 100644
--- a/security/security.c
+++ b/security/security.c
@@ -706,7 +706,7 @@ static int lsm_superblock_alloc(struct super_block *sb)
#define LSM_RET_DEFAULT(NAME) (NAME##_default)
#define DECLARE_LSM_RET_DEFAULT_void(DEFAULT, NAME)
#define DECLARE_LSM_RET_DEFAULT_int(DEFAULT, NAME) \
- static const int LSM_RET_DEFAULT(NAME) = (DEFAULT);
+ static const int __maybe_unused LSM_RET_DEFAULT(NAME) = (DEFAULT);
#define LSM_HOOK(RET, DEFAULT, NAME, ...) \
DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
I will go try it...
-Kees
>
> >
> >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> >> head: 8006b911c90a4ec09958447d24c8a4c3538f5723
> >> commit: cdc1404a40461faba23c5a5ad40adcc7eecc1580 [1997/7806] lsm,io_uring: add LSM hooks to io_uring
> >> config: microblaze-buildonly-randconfig-r002-20211012 (attached as .config)
> >> compiler: microblaze-linux-gcc (GCC) 11.2.0
> >> 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
> >> # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=cdc1404a40461faba23c5a5ad40adcc7eecc1580
> >> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> >> git fetch --no-tags linux-next master
> >> git checkout cdc1404a40461faba23c5a5ad40adcc7eecc1580
> >> # save the attached .config to linux build tree
> >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=microblaze
> >>
> >> If you fix the issue, kindly add following tag as appropriate
> >> Reported-by: kernel test robot <lkp@intel.com>
> >>
> >> All errors (new ones prefixed by >>):
> >>
> >>>> include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used [-Werror=unused-const-variable=]
> >> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
> >> | ^~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:408:1: note: in expansion of macro 'LSM_HOOK'
> >> 408 | LSM_HOOK(int, 0, uring_sqpoll, void)
> >> | ^~~~~~~~
> >>>> include/linux/lsm_hook_defs.h:407:18: error: 'uring_override_creds_default' defined but not used [-Werror=unused-const-variable=]
> >> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> >> | ^~~~~~~~~~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:407:1: note: in expansion of macro 'LSM_HOOK'
> >> 407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:396:18: error: 'locked_down_default' defined but not used [-Werror=unused-const-variable=]
> >> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
> >> | ^~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:396:1: note: in expansion of macro 'LSM_HOOK'
> >> 396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:392:18: error: 'bpf_prog_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
> >> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:392:1: note: in expansion of macro 'LSM_HOOK'
> >> 392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:390:18: error: 'bpf_map_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
> >> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
> >> | ^~~~~~~~~~~~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:390:1: note: in expansion of macro 'LSM_HOOK'
> >> 390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:389:18: error: 'bpf_prog_default' defined but not used [-Werror=unused-const-variable=]
> >> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
> >> | ^~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:389:1: note: in expansion of macro 'LSM_HOOK'
> >> 389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:388:18: error: 'bpf_map_default' defined but not used [-Werror=unused-const-variable=]
> >> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
> >> | ^~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:388:1: note: in expansion of macro 'LSM_HOOK'
> >> 388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:387:18: error: 'bpf_default' defined but not used [-Werror=unused-const-variable=]
> >> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
> >> | ^~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:387:1: note: in expansion of macro 'LSM_HOOK'
> >> 387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:382:18: error: 'audit_rule_match_default' defined but not used [-Werror=unused-const-variable=]
> >> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
> >> | ^~~~~~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >> | ^~~~
> >> security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
> >> 711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
> >> | ^~~~~~~~~~~~~~~~~~~~~~~~
> >> include/linux/lsm_hook_defs.h:382:1: note: in expansion of macro 'LSM_HOOK'
> >> 382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
> >> | ^~~~~~~~
> >> include/linux/lsm_hook_defs.h:381:18: error: 'audit_rule_known_default' defined but not used [-Werror=unused-const-variable=]
> >> 381 | LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
> >> | ^~~~~~~~~~~~~~~~
> >> security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
> >> 706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
> >>
> >>
> >> vim +/uring_sqpoll_default +408 include/linux/lsm_hook_defs.h
> >>
> >> 405
> >> 406 #ifdef CONFIG_IO_URING
> >> > 407 LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> >> > 408 LSM_HOOK(int, 0, uring_sqpoll, void)
> >>
> >> ---
> >> 0-DAY CI Kernel Test Service, Intel Corporation
> >> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
> >
> >
>
--
Kees Cook
^ permalink raw reply related [flat|nested] 8+ messages in thread
end of thread, other threads:[~2021-10-13 17:23 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-13 8:16 [linux-next:master 1997/7806] include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used kernel test robot
2021-10-13 8:16 ` kernel test robot
2021-10-13 14:57 ` Paul Moore
2021-10-13 14:57 ` Paul Moore
2021-10-13 15:52 ` Casey Schaufler
2021-10-13 15:52 ` Casey Schaufler
2021-10-13 17:23 ` Kees Cook
2021-10-13 17:23 ` Kees Cook
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.