Hi Richard, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on jack-fs/fsnotify] [also build test WARNING on pcmoore-audit/next linus/master v5.19 next-20220810] [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/Richard-Guy-Briggs/fanotify-Allow-user-space-to-pass-back-additional-audit-info/20220810-012825 base: https://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify config: x86_64-randconfig-a016 (https://download.01.org/0day-ci/archive/20220811/202208110406.lb3onrcp-...@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520) 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 # https://github.com/intel-lab-lkp/linux/commit/bee8cac0b7796a753948c83b403a152f8c6acb8c git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Richard-Guy-Briggs/fanotify-Allow-user-space-to-pass-back-additional-audit-info/20220810-012825 git checkout bee8cac0b7796a753948c83b403a152f8c6acb8c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): >> kernel/auditsc.c:2907:8: warning: variable 'ib' set but not used >> [-Wunused-but-set-variable] char *ib = buf; ^ 1 warning generated. vim +/ib +2907 kernel/auditsc.c 2902 2903 void __audit_fanotify(u32 response, size_t len, char *buf) 2904 { 2905 struct fanotify_response_info_audit_rule *friar; 2906 size_t c = len; > 2907 char *ib = buf; 2908 2909 if (!(len && buf)) { 2910 audit_log(audit_context(), GFP_KERNEL, AUDIT_FANOTIFY, 2911 "resp=%u fan_type=0 fan_info=?", response); 2912 return; 2913 } 2914 while (c >= sizeof(struct fanotify_response_info_header)) { 2915 friar = (struct fanotify_response_info_audit_rule *)buf; 2916 switch (friar->hdr.type) { 2917 case FAN_RESPONSE_INFO_AUDIT_RULE: 2918 if (friar->hdr.len < sizeof(*friar)) { 2919 audit_log(audit_context(), GFP_KERNEL, AUDIT_FANOTIFY, 2920 "resp=%u fan_type=%u fan_info=(incomplete)", 2921 response, friar->hdr.type); 2922 return; 2923 } 2924 audit_log(audit_context(), GFP_KERNEL, AUDIT_FANOTIFY, 2925 "resp=%u fan_type=%u fan_info=%u", 2926 response, friar->hdr.type, friar->audit_rule); 2927 } 2928 c -= friar->hdr.len; 2929 ib += friar->hdr.len; 2930 } 2931 } 2932 -- 0-DAY CI Kernel Test Service https://01.org/lkp -- Linux-audit mailing list Linux-audit@redhat.com https://listman.redhat.com/mailman/listinfo/linux-audit
