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Message-ID: <201706271400.vAtoRsLU%fengguang.wu@intel.com>
Date: Tue, 27 Jun 2017 14:48:38 +0800
From: kbuild test robot <lkp@...el.com>
To: Igor Stoppa <igor.stoppa@...wei.com>
Cc: kbuild-all@...org, keescook@...omium.org, mhocko@...nel.org,
jmorris@...ei.org, labbott@...hat.com,
penguin-kernel@...ove.SAKURA.ne.jp, paul@...l-moore.com,
sds@...ho.nsa.gov, casey@...aufler-ca.com, hch@...radead.org,
linux-security-module@...r.kernel.org, linux-mm@...ck.org,
linux-kernel@...r.kernel.org, kernel-hardening@...ts.openwall.com,
Igor Stoppa <igor.stoppa@...il.com>,
Igor Stoppa <igor.stoppa@...wei.com>
Subject: Re: [PATCH 3/3] Make LSM Writable Hooks a command line option
Hi Igor,
[auto build test ERROR on mmotm/master]
[cannot apply to linus/master linux/master v4.12-rc7 next-20170626]
[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/Igor-Stoppa/ro-protection-for-dynamic-data/20170627-103230
base: git://git.cmpxchg.org/linux-mmotm.git master
config: tile-tilegx_defconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 4.6.2
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=tile
All errors (new ones prefixed by >>):
init/built-in.o: In function `start_kernel':
init/main.c:678: undefined reference to `pmalloc_init'
security/built-in.o: In function `security_init':
>> security/security.c:75: undefined reference to `pmalloc_create_pool'
>> security/security.c:77: undefined reference to `pmalloc'
>> security/security.c:96: undefined reference to `pmalloc_protect_pool'
vim +75 security/security.c
69 * This should be called early in the kernel initialization sequence.
70 */
71 int __init security_init(void)
72 {
73 enum security_hook_index i;
74
> 75 sec_pool = pmalloc_create_pool("security", PMALLOC_DEFAULT_ALLOC_ORDER);
76 BUG_ON(!sec_pool);
> 77 hook_heads = pmalloc(sec_pool,
78 sizeof(struct list_head) * LSM_MAX_HOOK_INDEX);
79 BUG_ON(!hook_heads);
80 for (i = 0; i < LSM_MAX_HOOK_INDEX; i++)
81 INIT_LIST_HEAD(&hook_heads[i]);
82 pr_info("Security Framework initialized\n");
83
84 /*
85 * Load minor LSMs, with the capability module always first.
86 */
87 capability_add_hooks();
88 yama_add_hooks();
89 loadpin_add_hooks();
90
91 /*
92 * Load all the remaining security modules.
93 */
94 do_security_initcalls();
95 if (!dynamic_lsm)
> 96 pmalloc_protect_pool(sec_pool);
97 return 0;
98 }
99
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Download attachment ".config.gz" of type "application/gzip" (16587 bytes)
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