1:44 a.m.
Hi Francis,
[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on linux/master]
[also build test ERROR on linus/master jmorris-security/next-testing v5.16 next-20220121]
[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/Francis-Laniel/Add-capabilities-...
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
1d1df41c5a33359a00e919d54eaebfb789711fdc
config: riscv-randconfig-r026-20220120
(https://download.01.org/0day-ci/archive/20220122/202201222235.SOQYCPHW-lk...)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
f7b7138a62648f4019c55e4671682af1f851f295)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
#
https://github.com/0day-ci/linux/commit/48b37f6e79a73709d7bcf17ea19464073...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Francis-Laniel/Add-capabilities-file-to-sysfs/20220121-020524
git checkout 48b37f6e79a73709d7bcf17ea19464073f5da9b6
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir
ARCH=riscv SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All error/warnings (new ones prefixed by >>):
In file included from security/inode.c:18:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:136:
include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro
'__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from security/inode.c:18:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:136:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro
'__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from security/inode.c:18:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:136:
include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:1024:55: warning: performing pointer arithmetic on a null
pointer has undefined behavior [-Wnull-pointer-arithmetic]
return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
~~~~~~~~~~ ^
> security/inode.c:362:24: error: implicit declaration of function
'securityfs' [-Werror,-Wimplicit-function-declaration]
capabilities_dentry = securityfs("capabilities", 0444, NULL, NULL,
^
> security/inode.c:362:22: warning: incompatible integer to pointer
conversion assigning to 'struct dentry *' from 'int' [-Wint-conversion]
capabilities_dentry = securityfs("capabilities", 0444, NULL,
NULL,
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8 warnings and 1 error generated.
vim +/securityfs +362 security/inode.c
344
345 static int __init securityfs_init(void)
346 {
347 int retval;
348
349 retval = sysfs_create_mount_point(kernel_kobj, "security");
350 if (retval)
351 return retval;
352
353 retval = register_filesystem(&fs_type);
354 if (retval) {
355 sysfs_remove_mount_point(kernel_kobj, "security");
356 return retval;
357 }
358 #ifdef CONFIG_SECURITY
359 lsm_dentry = securityfs_create_file("lsm", 0444, NULL, NULL,
360 &lsm_ops);
361 #endif
362 capabilities_dentry = securityfs("capabilities", 0444,
NULL, NULL,
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org