From: kernel test robot <lkp@intel.com>
To: Casey Schaufler <casey@schaufler-ca.com>,
casey.schaufler@intel.com, jmorris@namei.org,
linux-security-module@vger.kernel.org, selinux@vger.kernel.org
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
casey@schaufler-ca.com, linux-audit@redhat.com,
keescook@chromium.org, john.johansen@canonical.com,
penguin-kernel@i-love.sakura.ne.jp, paul@paul-moore.com
Subject: Re: [PATCH v27 21/25] audit: add support for non-syscall auxiliary records
Date: Wed, 16 Jun 2021 23:05:59 +0800 [thread overview]
Message-ID: <202106162232.uYB8x4sc-lkp@intel.com> (raw)
In-Reply-To: <20210611000435.36398-22-casey@schaufler-ca.com>
[-- Attachment #1: Type: text/plain, Size: 28775 bytes --]
Hi Casey,
I love your patch! Yet something to improve:
[auto build test ERROR on nf/master]
[also build test ERROR on linus/master v5.13-rc6]
[cannot apply to security/next-testing pcmoore-audit/next nf-next/master next-20210616]
[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/Casey-Schaufler/LSM-Infrastructure-management-of-the-sock-security/20210616-133254
base: https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git master
config: s390-randconfig-r022-20210615 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 64720f57bea6a6bf033feef4a5751ab9c0c3b401)
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 s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://github.com/0day-ci/linux/commit/c6c28a65377a02c1aa05846e32c56cb015da9904
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Casey-Schaufler/LSM-Infrastructure-management-of-the-sock-security/20210616-133254
git checkout c6c28a65377a02c1aa05846e32c56cb015da9904
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390
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 fs/proc/base.c:68:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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/big_endian.h:36:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from fs/proc/base.c:68:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from fs/proc/base.c:68:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
In file included from fs/proc/base.c:81:
>> include/linux/audit.h:557:1: error: expected external declaration
+static inline struct audit_context *audit_alloc_local(gfp_t gfpflags)
^
12 warnings and 1 error generated.
--
In file included from fs/kernfs/file.c:16:
In file included from include/linux/fsnotify.h:16:
>> include/linux/audit.h:557:1: error: expected external declaration
+static inline struct audit_context *audit_alloc_local(gfp_t gfpflags)
^
fs/kernfs/file.c:128:15: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return NULL + !*ppos;
~~~~ ^
1 warning and 1 error generated.
--
In file included from fs/configfs/dir.c:14:
In file included from include/linux/fsnotify.h:16:
>> include/linux/audit.h:557:1: error: expected external declaration
+static inline struct audit_context *audit_alloc_local(gfp_t gfpflags)
^
1 error generated.
--
In file included from arch/s390/kernel/ptrace.c:20:
>> include/linux/audit.h:557:1: error: expected external declaration
+static inline struct audit_context *audit_alloc_local(gfp_t gfpflags)
^
In file included from arch/s390/kernel/ptrace.c:24:
In file included from include/linux/tracehook.h:50:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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/big_endian.h:36:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from arch/s390/kernel/ptrace.c:24:
In file included from include/linux/tracehook.h:50:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from arch/s390/kernel/ptrace.c:24:
In file included from include/linux/tracehook.h:50:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
12 warnings and 1 error generated.
--
In file included from kernel/module.c:58:
>> include/linux/audit.h:557:1: error: expected external declaration
+static inline struct audit_context *audit_alloc_local(gfp_t gfpflags)
^
kernel/module.c:4722:6: warning: no previous prototype for function 'module_layout' [-Wmissing-prototypes]
void module_layout(struct module *mod,
^
kernel/module.c:4722:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void module_layout(struct module *mod,
^
static
1 warning and 1 error generated.
--
In file included from kernel/fork.c:53:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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/big_endian.h:36:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from kernel/fork.c:53:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from kernel/fork.c:53:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
In file included from kernel/fork.c:63:
>> include/linux/audit.h:557:1: error: expected external declaration
+static inline struct audit_context *audit_alloc_local(gfp_t gfpflags)
^
kernel/fork.c:751:20: warning: no previous prototype for function 'arch_task_cache_init' [-Wmissing-prototypes]
void __init __weak arch_task_cache_init(void) { }
^
kernel/fork.c:751:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void __init __weak arch_task_cache_init(void) { }
^
static
13 warnings and 1 error generated.
--
In file included from ipc/msg.c:36:
>> include/linux/audit.h:557:1: error: expected external declaration
+static inline struct audit_context *audit_alloc_local(gfp_t gfpflags)
^
ipc/msg.c:496:20: warning: implicit conversion from 'int' to 'unsigned short' changes value from 32768000 to 0 [-Wconstant-conversion]
msginfo->msgseg = MSGSEG;
~ ^~~~~~
include/uapi/linux/msg.h:87:38: note: expanded from macro 'MSGSEG'
#define MSGSEG (__MSGSEG <= 0xffff ? __MSGSEG : 0xffff)
^~~~~~~~
include/uapi/linux/msg.h:86:36: note: expanded from macro '__MSGSEG'
#define __MSGSEG ((MSGPOOL * 1024) / MSGSSZ) /* max no. of segments */
~~~~~~~~~~~~~~~~~^~~~~~~~
1 warning and 1 error generated.
--
In file included from security/commoncap.c:6:
>> include/linux/audit.h:557:1: error: expected external declaration
+static inline struct audit_context *audit_alloc_local(gfp_t gfpflags)
^
In file included from security/commoncap.c:12:
include/linux/mman.h:156:9: warning: division by zero is undefined [-Wdivision-by-zero]
_calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) |
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mman.h:133:21: note: expanded from macro '_calc_vm_trans'
: ((x) & (bit1)) / ((bit1) / (bit2))))
^ ~~~~~~~~~~~~~~~~~
In file included from security/commoncap.c:14:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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/big_endian.h:36:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from security/commoncap.c:14:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from security/commoncap.c:14:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:22:
In file included from include/linux/writeback.h:14:
In file included from include/linux/blk-cgroup.h:23:
In file included from include/linux/blkdev.h:25:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
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:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
13 warnings and 1 error generated.
vim +557 include/linux/audit.h
553
554 extern int audit_n_rules;
555 extern int audit_signals;
556 #else /* CONFIG_AUDITSYSCALL */
> 557 +static inline struct audit_context *audit_alloc_local(gfp_t gfpflags)
558 {
559 return NULL;
560 }
561 static inline void audit_free_context(struct audit_context *context)
562 { }
563 static inline int audit_alloc(struct task_struct *task)
564 {
565 return 0;
566 }
567 static inline void audit_free(struct task_struct *task)
568 { }
569 static inline void audit_syscall_entry(int major, unsigned long a0,
570 unsigned long a1, unsigned long a2,
571 unsigned long a3)
572 { }
573 static inline void audit_syscall_exit(void *pt_regs)
574 { }
575 static inline bool audit_dummy_context(void)
576 {
577 return true;
578 }
579 static inline void audit_set_context(struct task_struct *task, struct audit_context *ctx)
580 { }
581 static inline struct audit_context *audit_context(void)
582 {
583 return NULL;
584 }
585 static inline struct filename *audit_reusename(const __user char *name)
586 {
587 return NULL;
588 }
589 static inline void audit_getname(struct filename *name)
590 { }
591 static inline void audit_inode(struct filename *name,
592 const struct dentry *dentry,
593 unsigned int aflags)
594 { }
595 static inline void audit_file(struct file *file)
596 {
597 }
598 static inline void audit_inode_parent_hidden(struct filename *name,
599 const struct dentry *dentry)
600 { }
601 static inline void audit_inode_child(struct inode *parent,
602 const struct dentry *dentry,
603 const unsigned char type)
604 { }
605 static inline void audit_core_dumps(long signr)
606 { }
607 static inline void audit_seccomp(unsigned long syscall, long signr, int code)
608 { }
609 static inline void audit_seccomp_actions_logged(const char *names,
610 const char *old_names, int res)
611 { }
612 static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
613 { }
614 static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid,
615 gid_t gid, umode_t mode)
616 { }
617 static inline void audit_bprm(struct linux_binprm *bprm)
618 { }
619 static inline int audit_socketcall(int nargs, unsigned long *args)
620 {
621 return 0;
622 }
623
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2021-06-16 15:06 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210611000435.36398-1-casey.ref@schaufler-ca.com>
2021-06-11 0:04 ` [PATCH v27 00/25] LSM: Module stacking for AppArmor Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 01/25] LSM: Infrastructure management of the sock security Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 02/25] LSM: Add the lsmblob data structure Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 03/25] LSM: provide lsm name and id slot mappings Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 04/25] IMA: avoid label collisions with stacked LSMs Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 05/25] LSM: Use lsmblob in security_audit_rule_match Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 06/25] LSM: Use lsmblob in security_kernel_act_as Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 07/25] LSM: Use lsmblob in security_secctx_to_secid Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 08/25] LSM: Use lsmblob in security_secid_to_secctx Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 09/25] LSM: Use lsmblob in security_ipc_getsecid Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 10/25] LSM: Use lsmblob in security_task_getsecid Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 11/25] LSM: Use lsmblob in security_inode_getsecid Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 12/25] LSM: Use lsmblob in security_cred_getsecid Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 13/25] IMA: Change internal interfaces to use lsmblobs Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 14/25] LSM: Specify which LSM to display Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 15/25] LSM: Ensure the correct LSM context releaser Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 16/25] LSM: Use lsmcontext in security_secid_to_secctx Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 17/25] LSM: Use lsmcontext in security_inode_getsecctx Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 18/25] LSM: security_secid_to_secctx in netlink netfilter Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 19/25] NET: Store LSM netlabel data in a lsmblob Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 20/25] LSM: Verify LSM display sanity in binder Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 21/25] audit: add support for non-syscall auxiliary records Casey Schaufler
2021-06-16 14:54 ` kernel test robot
2021-06-16 15:05 ` kernel test robot [this message]
2021-06-11 0:04 ` [PATCH v27 22/25] Audit: Add record for multiple process LSM attributes Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 23/25] Audit: Add record for multiple object " Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 24/25] LSM: Add /proc attr entry for full LSM context Casey Schaufler
2021-06-11 0:04 ` [PATCH v27 25/25] AppArmor: Remove the exclusive flag Casey Schaufler
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