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Message-ID: <202007261735.woRurWHH%lkp@intel.com>
Date: Sun, 26 Jul 2020 17:40:39 +0800
From: kernel test robot <lkp@...el.com>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
linux-kernel@...r.kernel.org, x86@...nel.org,
Kees Cook <keescook@...omium.org>
Subject: [tip:x86/entry 10/15] kernel/entry/common.c:58:28: error: too many
arguments to function call, expected 0, have 1
Hi Thomas,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/entry
head: 72c3c0fe54a3f3ddea8f5ca468ddf9deaf2100b7
commit: 27d6b4d14f5c3ab21c4aef87dd04055a2d7adf14 [10/15] x86/entry: Use generic syscall entry function
config: x86_64-randconfig-a005-20200726 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 8bf4c1f4fb257774f66c8cda07adc6c5e8668326)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git checkout 27d6b4d14f5c3ab21c4aef87dd04055a2d7adf14
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> kernel/entry/common.c:58:28: error: too many arguments to function call, expected 0, have 1
ret = __secure_computing(NULL);
~~~~~~~~~~~~~~~~~~ ^~~~
include/linux/stddef.h:8:14: note: expanded from macro 'NULL'
#define NULL ((void *)0)
^~~~~~~~~~~
include/linux/seccomp.h:64:19: note: '__secure_computing' declared here
static inline int __secure_computing(void) { return 0; }
^
1 error generated.
vim +58 kernel/entry/common.c
142781e108b13b Thomas Gleixner 2020-07-22 43
142781e108b13b Thomas Gleixner 2020-07-22 44 static long syscall_trace_enter(struct pt_regs *regs, long syscall,
142781e108b13b Thomas Gleixner 2020-07-22 45 unsigned long ti_work)
142781e108b13b Thomas Gleixner 2020-07-22 46 {
142781e108b13b Thomas Gleixner 2020-07-22 47 long ret = 0;
142781e108b13b Thomas Gleixner 2020-07-22 48
142781e108b13b Thomas Gleixner 2020-07-22 49 /* Handle ptrace */
142781e108b13b Thomas Gleixner 2020-07-22 50 if (ti_work & (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_EMU)) {
142781e108b13b Thomas Gleixner 2020-07-22 51 ret = arch_syscall_enter_tracehook(regs);
142781e108b13b Thomas Gleixner 2020-07-22 52 if (ret || (ti_work & _TIF_SYSCALL_EMU))
142781e108b13b Thomas Gleixner 2020-07-22 53 return -1L;
142781e108b13b Thomas Gleixner 2020-07-22 54 }
142781e108b13b Thomas Gleixner 2020-07-22 55
142781e108b13b Thomas Gleixner 2020-07-22 56 /* Do seccomp after ptrace, to catch any tracer changes. */
142781e108b13b Thomas Gleixner 2020-07-22 57 if (ti_work & _TIF_SECCOMP) {
142781e108b13b Thomas Gleixner 2020-07-22 @58 ret = __secure_computing(NULL);
142781e108b13b Thomas Gleixner 2020-07-22 59 if (ret == -1L)
142781e108b13b Thomas Gleixner 2020-07-22 60 return ret;
142781e108b13b Thomas Gleixner 2020-07-22 61 }
142781e108b13b Thomas Gleixner 2020-07-22 62
142781e108b13b Thomas Gleixner 2020-07-22 63 if (unlikely(ti_work & _TIF_SYSCALL_TRACEPOINT))
142781e108b13b Thomas Gleixner 2020-07-22 64 trace_sys_enter(regs, syscall);
142781e108b13b Thomas Gleixner 2020-07-22 65
142781e108b13b Thomas Gleixner 2020-07-22 66 syscall_enter_audit(regs, syscall);
142781e108b13b Thomas Gleixner 2020-07-22 67
142781e108b13b Thomas Gleixner 2020-07-22 68 return ret ? : syscall;
142781e108b13b Thomas Gleixner 2020-07-22 69 }
142781e108b13b Thomas Gleixner 2020-07-22 70
:::::: The code at line 58 was first introduced by commit
:::::: 142781e108b13b2b0e8f035cfb5bfbbc8f14d887 entry: Provide generic syscall entry functionality
:::::: TO: Thomas Gleixner <tglx@...utronix.de>
:::::: CC: Thomas Gleixner <tglx@...utronix.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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