Re: [PATCH 3/3] ptrace,syscall_user_dispatch: add a getter/setter for sud configuration

From: kernel test robot
Date: Wed Jan 18 2023 - 20:23:16 EST

Hi Gregory,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.2-rc4 next-20230118]
[cannot apply to tip/core/entry]
[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#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Gregory-Price/ptrace-syscall_user_dispatch-Implement-Syscall-User-Dispatch-Suspension/20230119-041259
patch link: https://lore.kernel.org/r/20230118201055.147228-4-gregory.price%40memverge.com
patch subject: [PATCH 3/3] ptrace,syscall_user_dispatch: add a getter/setter for sud configuration
config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20230119/202301190907.YBfaBhHB-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/bd6833b41ed48c444c09346f695efe229deec2e9
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Gregory-Price/ptrace-syscall_user_dispatch-Implement-Syscall-User-Dispatch-Suspension/20230119-041259
git checkout bd6833b41ed48c444c09346f695efe229deec2e9
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=um SUBARCH=i386 olddefconfig
make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

ld: fs/isofs/inode.o: in function `syscall_user_dispatch_get_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_get_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/isofs/inode.o: in function `syscall_user_dispatch_set_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_set_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/isofs/dir.o: in function `syscall_user_dispatch_get_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_get_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/isofs/dir.o: in function `syscall_user_dispatch_set_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_set_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/isofs/util.o: in function `syscall_user_dispatch_get_config':
fs/isofs/util.c:49: multiple definition of `syscall_user_dispatch_get_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/isofs/util.o: in function `syscall_user_dispatch_set_config':
fs/isofs/util.c:49: multiple definition of `syscall_user_dispatch_set_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/isofs/rock.o: in function `syscall_user_dispatch_get_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_get_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/isofs/rock.o: in function `syscall_user_dispatch_set_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_set_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/isofs/export.o: in function `syscall_user_dispatch_get_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_get_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/isofs/export.o: in function `syscall_user_dispatch_set_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_set_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/isofs/joliet.o: in function `syscall_user_dispatch_get_config':
fs/isofs/joliet.c:49: multiple definition of `syscall_user_dispatch_get_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/isofs/joliet.o: in function `syscall_user_dispatch_set_config':
fs/isofs/joliet.c:49: multiple definition of `syscall_user_dispatch_set_config'; fs/isofs/namei.o:include/linux/syscall_user_dispatch.h:49: first defined here
--
ld: fs/autofs/inode.o: in function `syscall_user_dispatch_get_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_get_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/autofs/inode.o: in function `syscall_user_dispatch_set_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_set_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/autofs/root.o: in function `syscall_user_dispatch_get_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_get_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/autofs/root.o: in function `syscall_user_dispatch_set_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_set_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/autofs/symlink.o: in function `syscall_user_dispatch_get_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_get_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/autofs/symlink.o: in function `syscall_user_dispatch_set_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_set_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/autofs/waitq.o: in function `syscall_user_dispatch_get_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_get_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/autofs/waitq.o: in function `syscall_user_dispatch_set_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_set_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/autofs/expire.o: in function `syscall_user_dispatch_get_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_get_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/autofs/expire.o: in function `syscall_user_dispatch_set_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_set_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/autofs/dev-ioctl.o: in function `syscall_user_dispatch_get_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_get_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here
ld: fs/autofs/dev-ioctl.o: in function `syscall_user_dispatch_set_config':
>> include/linux/syscall_user_dispatch.h:49: multiple definition of `syscall_user_dispatch_set_config'; fs/autofs/init.o:include/linux/syscall_user_dispatch.h:49: first defined here


vim +49 include/linux/syscall_user_dispatch.h

44
45 int syscall_user_dispatch_get_config(struct task_struct *task, unsigned long size,
46 void __user *data)
47 {
48 return -EINVAL;
> 49 }
50

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https://github.com/intel/lkp-tests