Hi Breno, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Breno-Leitao/net-ioctl-Use-kernel-memory-on-protocol-ioctl-callbacks/20230525-205741 base: net-next/main patch link: https://lore.kernel.org/r/20230525125503.400797-1-leitao%40debian.org patch subject: [PATCH net-next v3] net: ioctl: Use kernel memory on protocol ioctl callbacks config: i386-randconfig-i061-20230525 (https://download.01.org/0day-ci/archive/20230529/202305290107.hs8sbfYc-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): mkdir -p ~/bin 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/dbeb44f8503d11da0219fc6ef8a56c28cfde1511 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Breno-Leitao/net-ioctl-Use-kernel-memory-on-protocol-ioctl-callbacks/20230525-205741 git checkout dbeb44f8503d11da0219fc6ef8a56c28cfde1511 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/phonet/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202305290107.hs8sbfYc-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> net/phonet/af_phonet.c:43:5: error: redefinition of 'phonet_sk_ioctl' int phonet_sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg) ^ include/net/phonet/phonet.h:125:19: note: previous definition is here static inline int phonet_sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg) ^ 1 error generated. vim +/phonet_sk_ioctl +43 net/phonet/af_phonet.c 42 > 43 int phonet_sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg) 44 { 45 int karg; 46 47 switch (cmd) { 48 case SIOCPNADDRESOURCE: 49 case SIOCPNDELRESOURCE: 50 if (get_user(karg, (int __user *)arg)) 51 return -EFAULT; 52 53 return sk->sk_prot->ioctl(sk, cmd, &karg); 54 } 55 /* A positive return value means that the ioctl was not processed */ 56 return 1; 57 } 58 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
