Hi Casey,
I love your patch! Perhaps something to improve:
[auto build test WARNING on pcmoore-audit/next]
[also build test WARNING on nf/master linus/master v5.14-rc2 next-20210723]
[cannot apply to nf-next/master security/next-testing]
[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/Casey-Schaufler/LSM-Infrastructu...
base:
https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git next
config: i386-randconfig-s002-20210722 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
#
https://github.com/0day-ci/linux/commit/7a5105a372e90078ee746d774c21979cf...
git remote add linux-review
https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Casey-Schaufler/LSM-Infrastructure-management-of-the-sock-security/20210722-094735
git checkout 7a5105a372e90078ee746d774c21979cfb9fcaf6
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir
ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> kernel/audit.c:128:25: sparse: sparse: symbol
'audit_sig_lsm' was not declared. Should it be static?
kernel/audit.c:2181:9: sparse: sparse: incorrect type in argument 1 (different address
spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock
[noderef] __rcu * @@
kernel/audit.c:2181:9: sparse: expected struct spinlock [usertype] *lock
kernel/audit.c:2181:9: sparse: got struct spinlock [noderef] __rcu *
kernel/audit.c:2184:40: sparse: sparse: incorrect type in argument 1 (different address
spaces) @@ expected struct spinlock [usertype] *lock @@ got struct spinlock
[noderef] __rcu * @@
kernel/audit.c:2184:40: sparse: expected struct spinlock [usertype] *lock
kernel/audit.c:2184:40: sparse: got struct spinlock [noderef] __rcu *
vim +/audit_sig_lsm +128 kernel/audit.c
124
125 /* The identity of the user shutting down the audit system. */
126 static kuid_t audit_sig_uid = INVALID_UID;
127 static pid_t audit_sig_pid = -1;
128 struct lsmblob audit_sig_lsm;
129
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org