Re: [PATCH v3 2/2] modules:capabilities: add a per-task modules autoload restriction

From: kbuild test robot <lkp@intel.com>
To: Djalal Harouni <tixxdz@gmail.com>
Cc: kbuild-all@01.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Andy Lutomirski <luto@kernel.org>,
	Kees Cook <keescook@chromium.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	serge@hallyn.com, kernel-hardening@lists.openwall.com,
	linux-security-module@vger.kernel.org,
	Linux API <linux-api@vger.kernel.org>,
	Dongsu Park <dpark@posteo.net>,
	Casey Schaufler <casey@schaufler-ca.com>,
	James Morris <james.l.morris@oracle.com>,
	Paul Moore <paul@paul-moore.com>,
	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jonathan Corbet <corbet@lwn.net>, Jessica Yu <jeyu@redhat.com>,
	Rusty Russell <rusty@rustcorp.com.au>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	zendyani@gmail.com, Peter Zijlstra <peterz@infradead.org>,
	Djalal Harouni <tixxd>
Subject: Re: [PATCH v3 2/2] modules:capabilities: add a per-task modules autoload restriction
Date: Thu, 20 Apr 2017 09:57:52 +0800	[thread overview]
Message-ID: <201704200933.WfNVZLFx%fengguang.wu@intel.com> (raw)
In-Reply-To: <1492640420-27345-3-git-send-email-tixxdz@gmail.com>

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Hi Djalal,

[auto build test ERROR on security/next]
[also build test ERROR on next-20170419]
[cannot apply to linus/master v4.11-rc7]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Djalal-Harouni/modules-capabilities-automatic-module-loading-restrictions/20170420-093603
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next
config: x86_64-randconfig-x017-201716 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from include/net/scm.h:7:0,
                    from include/linux/netlink.h:8,
                    from include/uapi/linux/neighbour.h:5,
                    from include/linux/netdevice.h:51,
                    from include/net/sock.h:51,
                    from fs//ocfs2/cluster/tcp.h:32,
                    from fs//ocfs2/cluster/heartbeat.c:41:
   include/linux/security.h: In function 'security_task_alloc':
>> include/linux/security.h:869:9: error: implicit declaration of function 'cap_task_alloc' [-Werror=implicit-function-declaration]
     return cap_task_alloc(task, clone_flags);
            ^~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/cap_task_alloc +869 include/linux/security.h

   863		return 0;
   864	}
   865	
   866	static inline int security_task_alloc(struct task_struct *task,
   867					      unsigned long clone_flags)
   868	{
 > 869		return cap_task_alloc(task, clone_flags);
   870	}
   871	
   872	static inline void security_task_free(struct task_struct *task)

---
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