6:33 p.m.
Hi Deven,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on dm/for-next]
[also build test WARNING on pcmoore-selinux/next linus/master v5.8-rc5 next-20200717]
[cannot apply to security/next-testing]
[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]
url:
https://github.com/0day-ci/linux/commits/Deven-Bowers/Integrity-Policy-En...
base: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
for-next
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
In file included from arch/m68k/include/asm/io_mm.h:25,
from arch/m68k/include/asm/io.h:8,
from include/linux/scatterlist.h:9,
from include/linux/dma-mapping.h:11,
from include/linux/skbuff.h:31,
from include/linux/lsm_audit.h:24,
from security/ipe/ipe-property.h:9,
from security/ipe/ipe-engine.c:7:
arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsb':
arch/m68k/include/asm/raw_io.h:83:7: warning: variable '__w' set but not used
[-Wunused-but-set-variable]
83 | ({u8 __w, __v = (b); u32 _addr = ((u32) (addr)); \
| ^~~
arch/m68k/include/asm/raw_io.h:430:3: note: in expansion of macro 'rom_out_8'
430 | rom_out_8(port, *buf++);
| ^~~~~~~~~
arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsw':
arch/m68k/include/asm/raw_io.h:86:8: warning: variable '__w' set but not used
[-Wunused-but-set-variable]
86 | ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \
| ^~~
arch/m68k/include/asm/raw_io.h:448:3: note: in expansion of macro
'rom_out_be16'
448 | rom_out_be16(port, *buf++);
| ^~~~~~~~~~~~
arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsw_swapw':
arch/m68k/include/asm/raw_io.h:90:8: warning: variable '__w' set but not used
[-Wunused-but-set-variable]
90 | ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \
| ^~~
arch/m68k/include/asm/raw_io.h:466:3: note: in expansion of macro
'rom_out_le16'
466 | rom_out_le16(port, *buf++);
| ^~~~~~~~~~~~
In file included from include/linux/kernel.h:11,
from include/linux/list.h:9,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from security/ipe/ipe.h:12,
from security/ipe/ipe-engine.c:6:
include/linux/scatterlist.h: In function 'sg_set_buf':
arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with
null pointer [-Wextra]
169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET
&& (void *)(kaddr) < high_memory)
| ^~
include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
78 | # define unlikely(x) __builtin_expect(!!(x), 0)
| ^
include/linux/scatterlist.h:143:2: note: in expansion of macro 'BUG_ON'
143 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~
include/linux/scatterlist.h:143:10: note: in expansion of macro
'virt_addr_valid'
143 | BUG_ON(!virt_addr_valid(buf));
| ^~~~~~~~~~~~~~~
In file included from arch/m68k/include/asm/bug.h:32,
from include/linux/bug.h:5,
from include/linux/thread_info.h:12,
from include/asm-generic/preempt.h:5,
from ./arch/m68k/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/wait.h:9,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from security/ipe/ipe.h:12,
from security/ipe/ipe-engine.c:6:
include/linux/dma-mapping.h: In function 'dma_map_resource':
arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with
null pointer [-Wextra]
169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET
&& (void *)(kaddr) < high_memory)
| ^~
include/asm-generic/bug.h:144:27: note: in definition of macro 'WARN_ON_ONCE'
144 | int __ret_warn_once = !!(condition); \
| ^~~~~~~~~
arch/m68k/include/asm/page_mm.h:170:25: note: in expansion of macro
'virt_addr_valid'
170 | #define pfn_valid(pfn) virt_addr_valid(pfn_to_virt(pfn))
| ^~~~~~~~~~~~~~~
include/linux/dma-mapping.h:352:19: note: in expansion of macro 'pfn_valid'
352 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr))))
| ^~~~~~~~~
security/ipe/ipe-engine.c: In function 'get_audit_pathname':
> security/ipe/ipe-engine.c:39:22: warning: variable 'sb'
set but not used [-Wunused-but-set-variable]
39 | struct super_block *sb;
| ^~
vim +/sb +39 security/ipe/ipe-engine.c
21
22 /**
23 * get_audit_pathname: Return the absolute path of the file struct passed in
24 * @file: file to derive an absolute path from.
25 *
26 * This function walks past chroots and mount points.
27 *
28 * Return:
29 * !NULL - OK
30 * ERR_PTR(-ENOENT) - No File
31 * ERR_PTR(-ENOMEM) - No Memory
32 * ERR_PTR(-ENAMETOOLONG) - Path Exceeds PATH_MAX
33 */
34 static char *get_audit_pathname(const struct file *file)
35 {
36 int rc = 0;
37 char *pos = NULL;
38 char *pathbuf = NULL;
39 struct super_block *sb;
40 char *temp_path = NULL;
41
42 /* No File to get Path From */
43 if (!file)
44 return ERR_PTR(-ENOENT);
45
46 sb = file->f_path.dentry->d_sb;
47
48 pathbuf = __getname();
49 if (!pathbuf)
50 return ERR_PTR(-ENOMEM);
51
52 pos = d_absolute_path(&file->f_path, pathbuf, PATH_MAX);
53 if (IS_ERR(pos)) {
54 rc = PTR_ERR(pos);
55 goto err;
56 }
57
58 temp_path = __getname();
59 if (!temp_path) {
60 rc = -ENOMEM;
61 goto err;
62 }
63
64 strlcpy(temp_path, pos, PATH_MAX);
65
66 __putname(pathbuf);
67
68 return temp_path;
69
70 err:
71 __putname(pathbuf);
72 return ERR_PTR(rc);
73 }
74
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org