On Wed, Oct 13, 2021 at 4:17 AM kernel test robot <lkp@xxxxxxxxx> 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@xxxxxxxxx> > > 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@xxxxxxxxxxxx -- paul moore www.paul-moore.com
