Hi Steven, kernel test robot noticed the following build errors:
[auto build test ERROR on trace/for-next] [also build test ERROR on linus/master v6.16 next-20250806] [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/Steven-Rostedt/tracing-Replace-syscall-RCU-pointer-assignment-with-READ-WRITE_ONCE/20250806-122312 base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next patch link: https://lore.kernel.org/r/20250805193235.080757106%40kernel.org patch subject: [PATCH 3/7] tracing: Have syscall trace events read user space string config: parisc-randconfig-r071-20250806 (https://download.01.org/0day-ci/archive/20250806/202508062230.pumradde-...@intel.com/config) compiler: hppa-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250806/202508062230.pumradde-...@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202508062230.pumradde-...@intel.com/ All errors (new ones prefixed by >>): kernel/trace/trace_syscalls.c: In function 'check_faultable_syscall': >> kernel/trace/trace_syscalls.c:886:14: error: '__NR_newfstatat' undeclared >> (first use in this function); did you mean 'sys_newfstatat'? 886 | case __NR_newfstatat: | ^~~~~~~~~~~~~~~ | sys_newfstatat kernel/trace/trace_syscalls.c:886:14: note: each undeclared identifier is reported only once for each function it appears in vim +886 kernel/trace/trace_syscalls.c 802 803 /* 804 * For system calls that reference user space memory that can 805 * be recorded into the event, set the system call meta data's user_mask 806 * to the "args" index that points to the user space memory to retrieve. 807 */ 808 static void check_faultable_syscall(struct trace_event_call *call, int nr) 809 { 810 struct syscall_metadata *sys_data = call->data; 811 812 /* Only work on entry */ 813 if (sys_data->enter_event != call) 814 return; 815 816 switch (nr) { 817 /* user arg at position 0 */ 818 case __NR_access: 819 case __NR_acct: 820 case __NR_add_key: /* Just _type. TODO add _description */ 821 case __NR_chdir: 822 case __NR_chown: 823 case __NR_chmod: 824 case __NR_chroot: 825 case __NR_creat: 826 case __NR_delete_module: 827 case __NR_execve: 828 case __NR_fsopen: 829 case __NR_getxattr: /* Just pathname, TODO add name */ 830 case __NR_lchown: 831 case __NR_lgetxattr: /* Just pathname, TODO add name */ 832 case __NR_lremovexattr: /* Just pathname, TODO add name */ 833 case __NR_link: /* Just oldname. TODO add newname */ 834 case __NR_listxattr: /* Just pathname, TODO add list */ 835 case __NR_llistxattr: /* Just pathname, TODO add list */ 836 case __NR_lsetxattr: /* Just pathname, TODO add list */ 837 case __NR_open: 838 case __NR_memfd_create: 839 case __NR_mount: /* Just dev_name, TODO add dir_name and type */ 840 case __NR_mkdir: 841 case __NR_mknod: 842 case __NR_mq_open: 843 case __NR_mq_unlink: 844 case __NR_pivot_root: /* Just new_root, TODO add old_root */ 845 case __NR_readlink: 846 case __NR_removexattr: /* Just pathname, TODO add name */ 847 case __NR_rename: /* Just oldname. TODO add newname */ 848 case __NR_request_key: /* Just _type. TODO add _description */ 849 case __NR_rmdir: 850 case __NR_setxattr: /* Just pathname, TODO add list */ 851 case __NR_shmdt: 852 case __NR_statfs: 853 case __NR_swapon: 854 case __NR_swapoff: 855 case __NR_symlink: /* Just oldname. TODO add newname */ 856 case __NR_truncate: 857 case __NR_unlink: 858 case __NR_umount2: 859 case __NR_utime: 860 case __NR_utimes: 861 sys_data->user_mask = BIT(0); 862 break; 863 /* user arg at position 1 */ 864 case __NR_execveat: 865 case __NR_faccessat: 866 case __NR_faccessat2: 867 case __NR_finit_module: 868 case __NR_fchmodat: 869 case __NR_fchmodat2: 870 case __NR_fchownat: 871 case __NR_fgetxattr: 872 case __NR_flistxattr: 873 case __NR_fsetxattr: 874 case __NR_fspick: 875 case __NR_fremovexattr: 876 case __NR_futimesat: 877 case __NR_getxattrat: /* Just pathname, TODO add name */ 878 case __NR_inotify_add_watch: 879 case __NR_linkat: /* Just oldname. TODO add newname */ 880 case __NR_listxattrat: /* Just pathname, TODO add list */ 881 case __NR_mkdirat: 882 case __NR_mknodat: 883 case __NR_mount_setattr: 884 case __NR_move_mount: /* Just from_pathname, TODO add to_pathname */ 885 case __NR_name_to_handle_at: > 886 case __NR_newfstatat: 887 case __NR_openat: 888 case __NR_openat2: 889 case __NR_open_tree: 890 case __NR_open_tree_attr: 891 case __NR_readlinkat: 892 case __NR_renameat: /* Just oldname. TODO add newname */ 893 case __NR_renameat2: /* Just oldname. TODO add newname */ 894 case __NR_removexattrat: /* Just pathname, TODO add name */ 895 case __NR_quotactl: 896 case __NR_setxattrat: /* Just pathname, TODO add list */ 897 case __NR_syslog: 898 case __NR_symlinkat: /* Just oldname. TODO add newname */ 899 case __NR_statx: 900 case __NR_unlinkat: 901 case __NR_utimensat: 902 sys_data->user_mask = BIT(1); 903 break; 904 /* user arg at position 2 */ 905 case __NR_init_module: 906 case __NR_fsconfig: 907 sys_data->user_mask = BIT(2); 908 break; 909 /* user arg at position 4 */ 910 case __NR_fanotify_mark: 911 sys_data->user_mask = BIT(4); 912 break; 913 default: 914 sys_data->user_mask = 0; 915 } 916 } 917 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
