arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef expression
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1db333d9a51f3459fba1bcaa564d95befe79f0b3 commit: e188f3330a13df904d77003846eafd3edf99009d ARC: cmpxchg/xchg: rewrite as macros to make type safe date: 7 months ago config: arc-randconfig-s032-20220310 (https://download.01.org/0day-ci/archive/20220311/202203110052.4qnknzyc-...@intel.com/config) compiler: arc-elf-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e188f3330a13df904d77003846eafd3edf99009d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout e188f3330a13df904d77003846eafd3edf99009d # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arc SHELL=/bin/bash arch/arc/kernel/ fs/ kernel/ net/ipv4/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) arch/arc/kernel/smp.c:264:48: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long [noderef] __percpu *ipi_data_ptr @@ got unsigned long * @@ arch/arc/kernel/smp.c:264:48: sparse: expected unsigned long [noderef] __percpu *ipi_data_ptr arch/arc/kernel/smp.c:264:48: sparse: got unsigned long * arch/arc/kernel/smp.c:279:18: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile *v @@ got unsigned long [noderef] __percpu *__ai_ptr @@ arch/arc/kernel/smp.c:279:18: sparse: expected void const volatile *v arch/arc/kernel/smp.c:279:18: sparse: got unsigned long [noderef] __percpu *__ai_ptr arch/arc/kernel/smp.c:277:29: sparse: sparse: cast removes address space '__percpu' of expression arch/arc/kernel/smp.c:413:72: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected void [noderef] __percpu *percpu_dev_id @@ got int *dev @@ arch/arc/kernel/smp.c:413:72: sparse: expected void [noderef] __percpu *percpu_dev_id arch/arc/kernel/smp.c:413:72: sparse: got int *dev >> arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef >> expression >> arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef >> expression -- fs/file.c:350:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file **old_fds @@ got struct file [noderef] __rcu **fd @@ fs/file.c:350:17: sparse: expected struct file **old_fds fs/file.c:350:17: sparse: got struct file [noderef] __rcu **fd fs/file.c:351:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file **new_fds @@ got struct file [noderef] __rcu **fd @@ fs/file.c:351:17: sparse: expected struct file **new_fds fs/file.c:351:17: sparse: got struct file [noderef] __rcu **fd fs/file.c:366:17: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/file.c:366:17: sparse:struct file [noderef] __rcu * fs/file.c:366:17: sparse:struct file * >> fs/file.c:401:54: sparse: sparse: incorrect type in initializer (different >> address spaces) @@ expected struct file *file @@ got struct file >> [noderef] __rcu *[assigned] _val_ @@ fs/file.c:441:28: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct fdtable [noderef] __rcu *fdt @@ got struct fdtable * @@ fs/file.c:608:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:762:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:813:30: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:1038:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *tofree @@ got struct file [noderef] __rcu * @@ -- net/ipv4/tcp_cong.c:238:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct tcp_congestion_ops const [noderef] __rcu *_val_ @@ got struct tcp_congestion_ops *[assigned] ca @@ net/ipv4/tcp_cong.c:23
arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef expression
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1db333d9a51f3459fba1bcaa564d95befe79f0b3 commit: e188f3330a13df904d77003846eafd3edf99009d ARC: cmpxchg/xchg: rewrite as macros to make type safe date: 7 months ago config: arc-randconfig-s032-20220310 (https://download.01.org/0day-ci/archive/20220311/202203110131.8ivqynhi-...@intel.com/config) compiler: arc-elf-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e188f3330a13df904d77003846eafd3edf99009d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout e188f3330a13df904d77003846eafd3edf99009d # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arc SHELL=/bin/bash arch/arc/kernel/ fs/ kernel/ net/ipv4/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) arch/arc/kernel/smp.c:264:48: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long [noderef] __percpu *ipi_data_ptr @@ got unsigned long * @@ arch/arc/kernel/smp.c:264:48: sparse: expected unsigned long [noderef] __percpu *ipi_data_ptr arch/arc/kernel/smp.c:264:48: sparse: got unsigned long * arch/arc/kernel/smp.c:279:18: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile *v @@ got unsigned long [noderef] __percpu *__ai_ptr @@ arch/arc/kernel/smp.c:279:18: sparse: expected void const volatile *v arch/arc/kernel/smp.c:279:18: sparse: got unsigned long [noderef] __percpu *__ai_ptr arch/arc/kernel/smp.c:277:29: sparse: sparse: cast removes address space '__percpu' of expression arch/arc/kernel/smp.c:413:72: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected void [noderef] __percpu *percpu_dev_id @@ got int *dev @@ arch/arc/kernel/smp.c:413:72: sparse: expected void [noderef] __percpu *percpu_dev_id arch/arc/kernel/smp.c:413:72: sparse: got int *dev >> arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef >> expression >> arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef >> expression -- fs/file.c:350:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file **old_fds @@ got struct file [noderef] __rcu **fd @@ fs/file.c:350:17: sparse: expected struct file **old_fds fs/file.c:350:17: sparse: got struct file [noderef] __rcu **fd fs/file.c:351:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file **new_fds @@ got struct file [noderef] __rcu **fd @@ fs/file.c:351:17: sparse: expected struct file **new_fds fs/file.c:351:17: sparse: got struct file [noderef] __rcu **fd fs/file.c:366:17: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/file.c:366:17: sparse:struct file [noderef] __rcu * fs/file.c:366:17: sparse:struct file * >> fs/file.c:401:54: sparse: sparse: incorrect type in initializer (different >> address spaces) @@ expected struct file *file @@ got struct file >> [noderef] __rcu *[assigned] _val_ @@ fs/file.c:441:28: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct fdtable [noderef] __rcu *fdt @@ got struct fdtable * @@ fs/file.c:608:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:762:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:813:30: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:1038:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *tofree @@ got struct file [noderef] __rcu * @@ -- net/ipv4/tcp_cong.c:238:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct tcp_congestion_ops const [noderef] __rcu *_val_ @@ got struct tcp_congestion_ops *[assigned] ca @@ net/ipv4/tcp_cong.c:23
arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef expression
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1db333d9a51f3459fba1bcaa564d95befe79f0b3 commit: e188f3330a13df904d77003846eafd3edf99009d ARC: cmpxchg/xchg: rewrite as macros to make type safe date: 7 months ago config: arc-randconfig-s032-20220310 (https://download.01.org/0day-ci/archive/20220311/202203111015.njlslxca-...@intel.com/config) compiler: arc-elf-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e188f3330a13df904d77003846eafd3edf99009d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout e188f3330a13df904d77003846eafd3edf99009d # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arc SHELL=/bin/bash arch/arc/kernel/ fs/ kernel/ net/ipv4/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) arch/arc/kernel/smp.c:264:48: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long [noderef] __percpu *ipi_data_ptr @@ got unsigned long * @@ arch/arc/kernel/smp.c:264:48: sparse: expected unsigned long [noderef] __percpu *ipi_data_ptr arch/arc/kernel/smp.c:264:48: sparse: got unsigned long * arch/arc/kernel/smp.c:279:18: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile *v @@ got unsigned long [noderef] __percpu *__ai_ptr @@ arch/arc/kernel/smp.c:279:18: sparse: expected void const volatile *v arch/arc/kernel/smp.c:279:18: sparse: got unsigned long [noderef] __percpu *__ai_ptr arch/arc/kernel/smp.c:277:29: sparse: sparse: cast removes address space '__percpu' of expression arch/arc/kernel/smp.c:413:72: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected void [noderef] __percpu *percpu_dev_id @@ got int *dev @@ arch/arc/kernel/smp.c:413:72: sparse: expected void [noderef] __percpu *percpu_dev_id arch/arc/kernel/smp.c:413:72: sparse: got int *dev >> arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef >> expression >> arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef >> expression -- fs/file.c:350:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file **old_fds @@ got struct file [noderef] __rcu **fd @@ fs/file.c:350:17: sparse: expected struct file **old_fds fs/file.c:350:17: sparse: got struct file [noderef] __rcu **fd fs/file.c:351:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file **new_fds @@ got struct file [noderef] __rcu **fd @@ fs/file.c:351:17: sparse: expected struct file **new_fds fs/file.c:351:17: sparse: got struct file [noderef] __rcu **fd fs/file.c:366:17: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/file.c:366:17: sparse:struct file [noderef] __rcu * fs/file.c:366:17: sparse:struct file * >> fs/file.c:401:54: sparse: sparse: incorrect type in initializer (different >> address spaces) @@ expected struct file *file @@ got struct file >> [noderef] __rcu *[assigned] _val_ @@ fs/file.c:441:28: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct fdtable [noderef] __rcu *fdt @@ got struct fdtable * @@ fs/file.c:608:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:762:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:813:30: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:1038:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *tofree @@ got struct file [noderef] __rcu * @@ -- net/ipv4/tcp_cong.c:238:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct tcp_congestion_ops const [noderef] __rcu *_val_ @@ got struct tcp_congestion_ops *[assigned] ca @@ net/ipv4/tcp_cong.c:23
arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef expression
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dda64ead7e82caa47fafe0edc36067ee64df2203 commit: e188f3330a13df904d77003846eafd3edf99009d ARC: cmpxchg/xchg: rewrite as macros to make type safe date: 7 months ago config: arc-randconfig-s032-20220310 (https://download.01.org/0day-ci/archive/20220311/202203111242.ymso1atk-...@intel.com/config) compiler: arc-elf-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e188f3330a13df904d77003846eafd3edf99009d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout e188f3330a13df904d77003846eafd3edf99009d # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arc SHELL=/bin/bash arch/arc/kernel/ fs/ kernel/ net/ipv4/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) arch/arc/kernel/smp.c:264:48: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected unsigned long [noderef] __percpu *ipi_data_ptr @@ got unsigned long * @@ arch/arc/kernel/smp.c:264:48: sparse: expected unsigned long [noderef] __percpu *ipi_data_ptr arch/arc/kernel/smp.c:264:48: sparse: got unsigned long * arch/arc/kernel/smp.c:279:18: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile *v @@ got unsigned long [noderef] __percpu *__ai_ptr @@ arch/arc/kernel/smp.c:279:18: sparse: expected void const volatile *v arch/arc/kernel/smp.c:279:18: sparse: got unsigned long [noderef] __percpu *__ai_ptr arch/arc/kernel/smp.c:277:29: sparse: sparse: cast removes address space '__percpu' of expression arch/arc/kernel/smp.c:413:72: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected void [noderef] __percpu *percpu_dev_id @@ got int *dev @@ arch/arc/kernel/smp.c:413:72: sparse: expected void [noderef] __percpu *percpu_dev_id arch/arc/kernel/smp.c:413:72: sparse: got int *dev >> arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef >> expression >> arch/arc/kernel/smp.c:279:18: sparse: sparse: dereference of noderef >> expression -- fs/file.c:350:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file **old_fds @@ got struct file [noderef] __rcu **fd @@ fs/file.c:350:17: sparse: expected struct file **old_fds fs/file.c:350:17: sparse: got struct file [noderef] __rcu **fd fs/file.c:351:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file **new_fds @@ got struct file [noderef] __rcu **fd @@ fs/file.c:351:17: sparse: expected struct file **new_fds fs/file.c:351:17: sparse: got struct file [noderef] __rcu **fd fs/file.c:366:17: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/file.c:366:17: sparse:struct file [noderef] __rcu * fs/file.c:366:17: sparse:struct file * >> fs/file.c:401:54: sparse: sparse: incorrect type in initializer (different >> address spaces) @@ expected struct file *file @@ got struct file >> [noderef] __rcu *[assigned] _val_ @@ fs/file.c:441:28: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct fdtable [noderef] __rcu *fdt @@ got struct fdtable * @@ fs/file.c:608:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:762:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:813:30: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/file.c:1038:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *tofree @@ got struct file [noderef] __rcu * @@ -- net/ipv4/tcp_cong.c:238:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct tcp_congestion_ops const [noderef] __rcu *_val_ @@ got struct tcp_congestion_ops *[assigned] ca @@ net/ipv4/tcp_cong.c:23
