Re: [PATCH 2/12] ubifs: Do not include crypto/algapi.h

Re: [PATCH 2/12] ubifs: Do not include crypto/algapi.h

[kernel test robot]

Hi Herbert,

kernel test robot noticed the following build errors:

[auto build test ERROR on wireless-next/main]
[also build test ERROR on wireless/main linus/master rw-ubifs/next rw-ubifs/fixes v6.5-rc7 next-20230825]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Herbert-Xu/fscrypt-Do-not-include-crypto-algapi-h/20230823-183716
base:   https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main
patch link:    https://lore.kernel.org/r/E1qYl9s-006vDm-IW%40formenos.hmeau.com
patch subject: [PATCH 2/12] ubifs: Do not include crypto/algapi.h
config: x86_64-randconfig-075-20230823 (https://download.01.org/0day-ci/archive/20230826/202308261414.HKw1Mrip-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce: (https://download.01.org/0day-ci/archive/20230826/202308261414.HKw1Mrip-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308261414.HKw1Mrip-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from fs/ubifs/auth.c:12:
>> include/linux/verification.h:23:11: error: use of undeclared identifier 'EINVAL'
                   return -EINVAL;
                           ^
   In file included from fs/ubifs/auth.c:18:
   In file included from fs/ubifs/ubifs.h:16:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:97:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
                   return (set->sig[3] | set->sig[2] |
                           ^        ~
   arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from fs/ubifs/auth.c:18:
   In file included from fs/ubifs/ubifs.h:16:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:97:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
                   return (set->sig[3] | set->sig[2] |
                                         ^        ~
   arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from fs/ubifs/auth.c:18:
   In file included from fs/ubifs/ubifs.h:16:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:98:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
                           set->sig[1] | set->sig[0]) == 0;
                           ^        ~
   arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from fs/ubifs/auth.c:18:
   In file included from fs/ubifs/ubifs.h:16:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:100:11: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds]
                   return (set->sig[1] | set->sig[0]) == 0;
                           ^        ~
   arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from fs/ubifs/auth.c:18:
   In file included from fs/ubifs/ubifs.h:16:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:113:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
                   return  (set1->sig[3] == set2->sig[3]) &&
                            ^         ~
   arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from fs/ubifs/auth.c:18:
   In file included from fs/ubifs/ubifs.h:16:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:113:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
                   return  (set1->sig[3] == set2->sig[3]) &&
                                            ^         ~
   arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from fs/ubifs/auth.c:18:
   In file included from fs/ubifs/ubifs.h:16:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:114:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
                           (set1->sig[2] == set2->sig[2]) &&
                            ^         ~
   arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from fs/ubifs/auth.c:18:
   In file included from fs/ubifs/ubifs.h:16:
   In file included from include/linux/fs.h:33:
   In file included from include/linux/percpu-rwsem.h:7:
   In file included from include/linux/rcuwait.h:6:
   In file included from include/linux/sched/signal.h:6:
   include/linux/signal.h:114:21: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds]
                           (set1->sig[2] == set2->sig[2]) &&
                                            ^         ~
   arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from fs/ubifs/auth.c:18:
   In file included from fs/ubifs/ubifs.h:16:


vim +/EINVAL +23 include/linux/verification.h

817aef260037f3 Yannik Sembritzki 2018-08-16  19  
f3cf4134c5c6c4 Roberto Sassu     2022-09-20  20  static inline int system_keyring_id_check(u64 id)
f3cf4134c5c6c4 Roberto Sassu     2022-09-20  21  {
f3cf4134c5c6c4 Roberto Sassu     2022-09-20  22  	if (id > (unsigned long)VERIFY_USE_PLATFORM_KEYRING)
f3cf4134c5c6c4 Roberto Sassu     2022-09-20 @23  		return -EINVAL;
f3cf4134c5c6c4 Roberto Sassu     2022-09-20  24  
f3cf4134c5c6c4 Roberto Sassu     2022-09-20  25  	return 0;
f3cf4134c5c6c4 Roberto Sassu     2022-09-20  26  }
f3cf4134c5c6c4 Roberto Sassu     2022-09-20  27  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

[PATCH] KEYS: Include linux/errno.h in linux/verification.h

[Herbert Xu]

On Sat, Aug 26, 2023 at 02:58:48PM +0800, kernel test robot wrote:
>
> All errors (new ones prefixed by >>):
> 
>    In file included from fs/ubifs/auth.c:12:
> >> include/linux/verification.h:23:11: error: use of undeclared identifier 'EINVAL'

---8<---
Add inclusion of linux/errno.h as otherwise the reference to EINVAL
may be invalid.

Fixes: f3cf4134c5c6 ("bpf: Add bpf_lookup_*_key() and bpf_key_put() kfuncs")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308261414.HKw1Mrip-lkp@intel.com/
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/include/linux/verification.h b/include/linux/verification.h
index f34e50ebcf60..cb2d47f28091 100644
--- a/include/linux/verification.h
+++ b/include/linux/verification.h
@@ -8,6 +8,7 @@
 #ifndef _LINUX_VERIFICATION_H
 #define _LINUX_VERIFICATION_H
 
+#include <linux/errno.h>
 #include <linux/types.h>
 
 /*
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

Re: [PATCH] KEYS: Include linux/errno.h in linux/verification.h

[Daniel Borkmann]

Hi Herbert,

On 8/26/23 10:36 AM, Herbert Xu wrote:
> On Sat, Aug 26, 2023 at 02:58:48PM +0800, kernel test robot wrote:
>>
>> All errors (new ones prefixed by >>):
>>
>>     In file included from fs/ubifs/auth.c:12:
>>>> include/linux/verification.h:23:11: error: use of undeclared identifier 'EINVAL'
> 
> ---8<---
> Add inclusion of linux/errno.h as otherwise the reference to EINVAL
> may be invalid.
> 
> Fixes: f3cf4134c5c6 ("bpf: Add bpf_lookup_*_key() and bpf_key_put() kfuncs")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202308261414.HKw1Mrip-lkp@intel.com/
> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
> 
> diff --git a/include/linux/verification.h b/include/linux/verification.h
> index f34e50ebcf60..cb2d47f28091 100644
> --- a/include/linux/verification.h
> +++ b/include/linux/verification.h
> @@ -8,6 +8,7 @@
>   #ifndef _LINUX_VERIFICATION_H
>   #define _LINUX_VERIFICATION_H
>   
> +#include <linux/errno.h>
>   #include <linux/types.h>
>   
>   /*
> 

Looks good, do you plan to route this fix to Linus?

Thanks,
Daniel