[tip:tmp.tmp2 318/364] include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'

From: kernel test robot
Date: Mon Jun 14 2021 - 01:57:50 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tmp.tmp2
head: adcceb5eb7aee38e4a9c15bdf599655f0e1b1324
commit: 49f47f35436a241df45c13d01c04e19bc5f18799 [318/364] sched/headers, security: Simplify <linux/security.h>
config: x86_64-kexec (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=49f47f35436a241df45c13d01c04e19bc5f18799
git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
git fetch --no-tags tip tmp.tmp2
git checkout 49f47f35436a241df45c13d01c04e19bc5f18799
# save the attached .config to linux build tree
make W=1 ARCH=x86_64

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

In file included from net/core/rtnetlink.c:33:
>> include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'
1872 | static inline int security_key_permission(key_ref_t key_ref,
| ^~~~~~~~~
In file included from include/linux/uaccess.h:11,
from arch/x86/include/asm/fpu/xstate.h:5,
from arch/x86/include/asm/pgtable.h:26,
from include/linux/pgtable.h:6,
from include/linux/mm.h:35,
from include/linux/net.h:23,
from net/core/rtnetlink.c:25:
arch/x86/include/asm/uaccess.h:46:20: warning: 'pagefault_disabled' used but never defined
46 | static inline bool pagefault_disabled(void);
| ^~~~~~~~~~~~~~~~~~
--
In file included from include/linux/workqueue.h:16,
from include/linux/srcu_types.h:20,
from include/linux/srcu.h:19,
from include/linux/notifier.h:16,
from arch/x86/include/asm/uprobes.h:13,
from include/linux/uprobes.h:49,
from include/linux/mm_types.h:14,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:8,
from include/linux/slab.h:15,
from fs/nfsd/nfsctl.c:8:
include/linux/rcuwait.h: In function 'rcuwait_active':
include/linux/rcupdate.h:364:9: error: dereferencing pointer to incomplete type 'struct task_struct'
364 | typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
| ^
include/linux/rcupdate.h:474:31: note: in expansion of macro '__rcu_access_pointer'
474 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/rcuwait.h:33:11: note: in expansion of macro 'rcu_access_pointer'
33 | return !!rcu_access_pointer(w->task);
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/fs_context.h:14,
from fs/nfsd/nfsctl.c:11:
include/linux/security.h: At top level:
>> include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'
1872 | static inline int security_key_permission(key_ref_t key_ref,
| ^~~~~~~~~
In file included from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from include/linux/sched/signal.h:12,
from include/linux/sunrpc/types.h:14,
from include/linux/sunrpc/svc.h:16,
from include/linux/sunrpc/svcsock.h:13,
from fs/nfsd/nfsctl.c:13:
arch/x86/include/asm/uaccess.h:46:20: warning: 'pagefault_disabled' used but never defined
46 | static inline bool pagefault_disabled(void);
| ^~~~~~~~~~~~~~~~~~
--
In file included from include/linux/xarray.h:16,
from include/linux/fs.h:12,
from fs/sysfs/symlink.c:12:
include/linux/rcuwait.h: In function 'rcuwait_active':
include/linux/rcupdate.h:364:9: error: dereferencing pointer to incomplete type 'struct task_struct'
364 | typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
| ^
include/linux/rcupdate.h:474:31: note: in expansion of macro '__rcu_access_pointer'
474 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/rcuwait.h:33:11: note: in expansion of macro 'rcu_access_pointer'
33 | return !!rcu_access_pointer(w->task);
| ^~~~~~~~~~~~~~~~~~
In file included from fs/sysfs/symlink.c:16:
include/linux/security.h: At top level:
>> include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'
1872 | static inline int security_key_permission(key_ref_t key_ref,
| ^~~~~~~~~
--
In file included from include/linux/workqueue.h:16,
from include/linux/srcu_types.h:20,
from include/linux/srcu.h:19,
from include/linux/notifier.h:16,
from arch/x86/include/asm/uprobes.h:13,
from include/linux/uprobes.h:49,
from include/linux/mm_types.h:14,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:8,
from include/linux/mm.h:12,
from include/linux/pagemap.h:8,
from drivers/dax/super.c:5:
include/linux/rcuwait.h: In function 'rcuwait_active':
include/linux/rcupdate.h:364:9: error: dereferencing pointer to incomplete type 'struct task_struct'
364 | typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
| ^
include/linux/rcupdate.h:474:31: note: in expansion of macro '__rcu_access_pointer'
474 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/rcuwait.h:33:11: note: in expansion of macro 'rcu_access_pointer'
33 | return !!rcu_access_pointer(w->task);
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/fs_context.h:14,
from include/linux/pseudo_fs.h:4,
from drivers/dax/super.c:8:
include/linux/security.h: At top level:
>> include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'
1872 | static inline int security_key_permission(key_ref_t key_ref,
| ^~~~~~~~~
drivers/dax/super.c:453:6: warning: no previous prototype for 'run_dax' [-Wmissing-prototypes]
453 | void run_dax(struct dax_device *dax_dev)
| ^~~~~~~
In file included from include/linux/uaccess.h:11,
from arch/x86/include/asm/fpu/xstate.h:5,
from arch/x86/include/asm/pgtable.h:26,
from include/linux/pgtable.h:6,
from include/linux/mm.h:35,
from include/linux/pagemap.h:8,
from drivers/dax/super.c:5:
arch/x86/include/asm/uaccess.h:46:20: warning: 'pagefault_disabled' used but never defined
46 | static inline bool pagefault_disabled(void);
| ^~~~~~~~~~~~~~~~~~
--
In file included from include/linux/workqueue.h:16,
from include/linux/srcu_types.h:20,
from include/linux/srcu.h:19,
from include/linux/notifier.h:16,
from arch/x86/include/asm/uprobes.h:13,
from include/linux/uprobes.h:49,
from include/linux/mm_types.h:14,
from include/linux/mmzone.h:21,
from include/linux/swap.h:7,
from include/linux/suspend.h:5,
from kernel/power/hibernate.c:15:
include/linux/rcuwait.h: In function 'rcuwait_active':
include/linux/rcupdate.h:364:9: error: dereferencing pointer to incomplete type 'struct task_struct'
364 | typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
| ^
include/linux/rcupdate.h:474:31: note: in expansion of macro '__rcu_access_pointer'
474 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/rcuwait.h:33:11: note: in expansion of macro 'rcu_access_pointer'
33 | return !!rcu_access_pointer(w->task);
| ^~~~~~~~~~~~~~~~~~
In file included from kernel/power/hibernate.c:33:
include/linux/security.h: At top level:
>> include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'
1872 | static inline int security_key_permission(key_ref_t key_ref,
| ^~~~~~~~~
kernel/power/hibernate.c:272:12: warning: no previous prototype for 'arch_resume_nosmt' [-Wmissing-prototypes]
272 | __weak int arch_resume_nosmt(void)
| ^~~~~~~~~~~~~~~~~
In file included from include/linux/uaccess.h:11,
from arch/x86/include/asm/fpu/xstate.h:5,
from arch/x86/include/asm/pgtable.h:26,
from include/linux/pgtable.h:6,
from include/linux/mm.h:35,
from include/linux/pagemap.h:8,
from include/linux/swap.h:11,
from include/linux/suspend.h:5,
from kernel/power/hibernate.c:15:
arch/x86/include/asm/uaccess.h:46:20: warning: 'pagefault_disabled' used but never defined
46 | static inline bool pagefault_disabled(void);
| ^~~~~~~~~~~~~~~~~~
--
In file included from arch/x86/kernel/ioport.c:7:
>> include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'
1872 | static inline int security_key_permission(key_ref_t key_ref,
| ^~~~~~~~~
In file included from include/linux/xarray.h:16,
from include/linux/fs.h:12,
from include/uapi/linux/aio_abi.h:31,
from include/linux/syscalls.h:76,
from arch/x86/kernel/ioport.c:8:
include/linux/rcuwait.h: In function 'rcuwait_active':
include/linux/rcupdate.h:364:9: error: dereferencing pointer to incomplete type 'struct task_struct'
364 | typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
| ^
include/linux/rcupdate.h:474:31: note: in expansion of macro '__rcu_access_pointer'
474 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/rcuwait.h:33:11: note: in expansion of macro 'rcu_access_pointer'
33 | return !!rcu_access_pointer(w->task);
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/uaccess.h:11,
from arch/x86/include/asm/fpu/xstate.h:5,
from arch/x86/include/asm/pgtable.h:26,
from include/linux/pgtable.h:6,
from include/linux/mm.h:35,
from include/linux/ring_buffer.h:5,
from include/linux/trace_events.h:6,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:88,
from arch/x86/kernel/ioport.c:8:
arch/x86/kernel/ioport.c: At top level:
arch/x86/include/asm/uaccess.h:46:20: warning: 'pagefault_disabled' used but never defined
46 | static inline bool pagefault_disabled(void);
| ^~~~~~~~~~~~~~~~~~
--
In file included from kernel/header_test_security.h.c:1:
>> include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'
1872 | static inline int security_key_permission(key_ref_t key_ref,
| ^~~~~~~~~
--
In file included from kernel/uid16.c:15:
>> include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'
1872 | static inline int security_key_permission(key_ref_t key_ref,
| ^~~~~~~~~
In file included from include/linux/workqueue.h:16,
from include/linux/srcu_types.h:20,
from include/linux/srcu.h:19,
from include/linux/notifier.h:16,
from arch/x86/include/asm/uprobes.h:13,
from include/linux/uprobes.h:49,
from include/linux/mm_types.h:14,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:8,
from include/linux/mm.h:12,
from kernel/uid16.c:7:
include/linux/rcuwait.h: In function 'rcuwait_active':
include/linux/rcupdate.h:364:9: error: dereferencing pointer to incomplete type 'struct task_struct'
364 | typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
| ^
include/linux/rcupdate.h:474:31: note: in expansion of macro '__rcu_access_pointer'
474 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/rcuwait.h:33:11: note: in expansion of macro 'rcu_access_pointer'
33 | return !!rcu_access_pointer(w->task);
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/uaccess.h:11,
from arch/x86/include/asm/fpu/xstate.h:5,
from arch/x86/include/asm/pgtable.h:26,
from include/linux/pgtable.h:6,
from include/linux/mm.h:35,
from kernel/uid16.c:7:
kernel/uid16.c: At top level:
arch/x86/include/asm/uaccess.h:46:20: warning: 'pagefault_disabled' used but never defined
46 | static inline bool pagefault_disabled(void);
| ^~~~~~~~~~~~~~~~~~
--
In file included from include/linux/fs_context.h:14,
from fs/cifs/fs_context.c:19:
>> include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'
1872 | static inline int security_key_permission(key_ref_t key_ref,
| ^~~~~~~~~
In file included from include/linux/xarray.h:16,
from include/linux/fs.h:12,
from fs/cifs/fs_context.c:21:
include/linux/rcuwait.h: In function 'rcuwait_active':
include/linux/rcupdate.h:364:9: error: dereferencing pointer to incomplete type 'struct task_struct'
364 | typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
| ^
include/linux/rcupdate.h:474:31: note: in expansion of macro '__rcu_access_pointer'
474 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/rcuwait.h:33:11: note: in expansion of macro 'rcu_access_pointer'
33 | return !!rcu_access_pointer(w->task);
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/uaccess.h:11,
from arch/x86/include/asm/fpu/xstate.h:5,
from arch/x86/include/asm/pgtable.h:26,
from include/linux/pgtable.h:6,
from include/linux/mm.h:35,
from include/linux/bvec.h:14,
from include/linux/skbuff.h:19,
from include/net/net_namespace.h:39,
from include/linux/netdevice.h:39,
from include/net/sock.h:48,
from fs/cifs/cifspdu.h:25,
from fs/cifs/fs_context.c:26:
fs/cifs/fs_context.c: At top level:
arch/x86/include/asm/uaccess.h:46:20: warning: 'pagefault_disabled' used but never defined
46 | static inline bool pagefault_disabled(void);
| ^~~~~~~~~~~~~~~~~~
--
In file included from kernel/trace/trace_kprobe.c:10:
>> include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'
1872 | static inline int security_key_permission(key_ref_t key_ref,
| ^~~~~~~~~
In file included from include/linux/rculist.h:11,
from kernel/trace/trace_kprobe.c:13:
include/linux/rcuwait.h: In function 'rcuwait_active':
include/linux/rcupdate.h:364:9: error: dereferencing pointer to incomplete type 'struct task_struct'
364 | typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
| ^
include/linux/rcupdate.h:474:31: note: in expansion of macro '__rcu_access_pointer'
474 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/rcuwait.h:33:11: note: in expansion of macro 'rcu_access_pointer'
33 | return !!rcu_access_pointer(w->task);
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/uaccess.h:11,
from kernel/trace/trace_kprobe.c:12:
kernel/trace/trace_kprobe.c: At top level:
arch/x86/include/asm/uaccess.h:46:20: warning: 'pagefault_disabled' used but never defined
46 | static inline bool pagefault_disabled(void);
| ^~~~~~~~~~~~~~~~~~
--
In file included from kernel/trace/ftrace.c:22:
>> include/linux/security.h:1872:43: error: unknown type name 'key_ref_t'
1872 | static inline int security_key_permission(key_ref_t key_ref,
| ^~~~~~~~~
kernel/trace/ftrace.c:303:5: warning: no previous prototype for '__register_ftrace_function' [-Wmissing-prototypes]
303 | int __register_ftrace_function(struct ftrace_ops *ops)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/trace/ftrace.c:346:5: warning: no previous prototype for '__unregister_ftrace_function' [-Wmissing-prototypes]
346 | int __unregister_ftrace_function(struct ftrace_ops *ops)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/trace/ftrace.c:3877:15: warning: no previous prototype for 'arch_ftrace_match_adjust' [-Wmissing-prototypes]
3877 | char * __weak arch_ftrace_match_adjust(char *str, const char *search)
| ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/uaccess.h:11,
from include/linux/sched/task.h:11,
from kernel/trace/ftrace.c:19:
arch/x86/include/asm/uaccess.h:46:20: warning: 'pagefault_disabled' used but never defined
46 | static inline bool pagefault_disabled(void);
| ^~~~~~~~~~~~~~~~~~
..

vim +/key_ref_t +1872 include/linux/security.h

29db9190634067 David Howells 2005-10-30 1871
29db9190634067 David Howells 2005-10-30 @1872 static inline int security_key_permission(key_ref_t key_ref,
d84f4f992cbd76 David Howells 2008-11-14 1873 const struct cred *cred,
8c0637e950d689 David Howells 2020-05-12 1874 enum key_need_perm need_perm)
29db9190634067 David Howells 2005-10-30 1875 {
29db9190634067 David Howells 2005-10-30 1876 return 0;
29db9190634067 David Howells 2005-10-30 1877 }
29db9190634067 David Howells 2005-10-30 1878

:::::: The code at line 1872 was first introduced by commit
:::::: 29db9190634067c5a328ee5fcc2890251b836b4b [PATCH] Keys: Add LSM hooks for key management [try #3]

:::::: TO: David Howells <dhowells@xxxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
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