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* [ipsec:testing 1/2] include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_633' declared with attribute error: BUILD_BUG_ON failed: XFRM_MSG_MAX != XFRM_MSG_MAPPING
@ 2021-09-08 13:15 kernel test robot
  2021-09-09 10:16 ` Steffen Klassert
  0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2021-09-08 13:15 UTC (permalink / raw)
  To: Eugene Syromiatnikov
  Cc: kbuild-all, netdev, Steffen Klassert, Dmitry V. Levin

[-- Attachment #1: Type: text/plain, Size: 4118 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git testing
head:   f693aa9c98e4e3347930f928c123bb2460317fe0
commit: 56e47fcb5c6150e22c5a591833d67c3ae7a4e9be [1/2] include/uapi/linux/xfrm.h: Fix XFRM_MSG_MAPPING ABI breakage
config: x86_64-randconfig-a005-20210908 (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/klassert/ipsec.git/commit/?id=56e47fcb5c6150e22c5a591833d67c3ae7a4e9be
        git remote add ipsec https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
        git fetch --no-tags ipsec testing
        git checkout 56e47fcb5c6150e22c5a591833d67c3ae7a4e9be
        # save the attached .config to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

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 >>):

   In file included from <command-line>:
   security/selinux/nlmsgtab.c: In function 'selinux_nlmsg_lookup':
>> include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_633' declared with attribute error: BUILD_BUG_ON failed: XFRM_MSG_MAX != XFRM_MSG_MAPPING
     328 |  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                      ^
   include/linux/compiler_types.h:309:4: note: in definition of macro '__compiletime_assert'
     309 |    prefix ## suffix();    \
         |    ^~~~~~
   include/linux/compiler_types.h:328:2: note: in expansion of macro '_compiletime_assert'
     328 |  _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |  ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |  BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |  ^~~~~~~~~~~~~~~~
   security/selinux/nlmsgtab.c:192:3: note: in expansion of macro 'BUILD_BUG_ON'
     192 |   BUILD_BUG_ON(XFRM_MSG_MAX != XFRM_MSG_MAPPING);
         |   ^~~~~~~~~~~~


vim +/__compiletime_assert_633 +328 include/linux/compiler_types.h

eb5c2d4b45e3d2 Will Deacon 2020-07-21  314  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  315  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21  316  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  317  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  318  /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21  319   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  320   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21  321   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  322   *
eb5c2d4b45e3d2 Will Deacon 2020-07-21  323   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  324   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  325   * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21  326   */
eb5c2d4b45e3d2 Will Deacon 2020-07-21  327  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @328  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  329  

:::::: The code at line 328 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h

:::::: TO: Will Deacon <will@kernel.org>
:::::: CC: Will Deacon <will@kernel.org>

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

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [ipsec:testing 1/2] include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_633' declared with attribute error: BUILD_BUG_ON failed: XFRM_MSG_MAX != XFRM_MSG_MAPPING
  2021-09-08 13:15 [ipsec:testing 1/2] include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_633' declared with attribute error: BUILD_BUG_ON failed: XFRM_MSG_MAX != XFRM_MSG_MAPPING kernel test robot
@ 2021-09-09 10:16 ` Steffen Klassert
  2021-09-12 12:26   ` Eugene Syromiatnikov
  0 siblings, 1 reply; 3+ messages in thread
From: Steffen Klassert @ 2021-09-09 10:16 UTC (permalink / raw)
  To: kernel test robot
  Cc: Eugene Syromiatnikov, kbuild-all, netdev, Dmitry V. Levin

On Wed, Sep 08, 2021 at 09:15:53PM +0800, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git testing
> head:   f693aa9c98e4e3347930f928c123bb2460317fe0
> commit: 56e47fcb5c6150e22c5a591833d67c3ae7a4e9be [1/2] include/uapi/linux/xfrm.h: Fix XFRM_MSG_MAPPING ABI breakage
> config: x86_64-randconfig-a005-20210908 (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/klassert/ipsec.git/commit/?id=56e47fcb5c6150e22c5a591833d67c3ae7a4e9be
>         git remote add ipsec https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
>         git fetch --no-tags ipsec testing
>         git checkout 56e47fcb5c6150e22c5a591833d67c3ae7a4e9be
>         # save the attached .config to linux build tree
>         mkdir build_dir
>         make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
> 
> 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 >>):
> 
>    In file included from <command-line>:
>    security/selinux/nlmsgtab.c: In function 'selinux_nlmsg_lookup':
> >> include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_633' declared with attribute error: BUILD_BUG_ON failed: XFRM_MSG_MAX != XFRM_MSG_MAPPING

Eugene, I had to drop this patch for now.
Please fix and resend, thanks!

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [ipsec:testing 1/2] include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_633' declared with attribute error: BUILD_BUG_ON failed: XFRM_MSG_MAX != XFRM_MSG_MAPPING
  2021-09-09 10:16 ` Steffen Klassert
@ 2021-09-12 12:26   ` Eugene Syromiatnikov
  0 siblings, 0 replies; 3+ messages in thread
From: Eugene Syromiatnikov @ 2021-09-12 12:26 UTC (permalink / raw)
  To: Steffen Klassert; +Cc: kernel test robot, kbuild-all, netdev, Dmitry V. Levin

On Thu, Sep 09, 2021 at 12:16:02PM +0200, Steffen Klassert wrote:
> On Wed, Sep 08, 2021 at 09:15:53PM +0800, kernel test robot wrote:
> >    In file included from <command-line>:
> >    security/selinux/nlmsgtab.c: In function 'selinux_nlmsg_lookup':
> > >> include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_633' declared with attribute error: BUILD_BUG_ON failed: XFRM_MSG_MAX != XFRM_MSG_MAPPING
> 
> Eugene, I had to drop this patch for now.
> Please fix and resend, thanks!

My apologies, cutting corners with build checking doesn't do me any
favors.  The patch is updated[1].

[1] https://lore.kernel.org/lkml/20210912122234.GA22469@asgard.redhat.com/


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-09-12 12:26 UTC | newest]

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2021-09-08 13:15 [ipsec:testing 1/2] include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_633' declared with attribute error: BUILD_BUG_ON failed: XFRM_MSG_MAX != XFRM_MSG_MAPPING kernel test robot
2021-09-09 10:16 ` Steffen Klassert
2021-09-12 12:26   ` Eugene Syromiatnikov

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