tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6f08c1de13a9403341c18b66638a05588b2663ce commit: 31bf1dbccfb0a9861d4846755096b3fff5687f8a [3949/4413] bpf: Fix attaching fentry/fexit/fmod_ret/lsm to modules config: powerpc-randconfig-r002-20230312 (https://download.01.org/0day-ci/archive/20230317/202303171506.Af2gNUDA-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) 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 # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=31bf1dbccfb0a9861d4846755096b3fff5687f8a git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 31bf1dbccfb0a9861d4846755096b3fff5687f8a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash kernel/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303171506.Af2gNUDA-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ^ In file included from kernel/bpf/verifier.c:27: kernel/bpf/../module/internal.h:212:2: error: incomplete definition of type 'struct module' list_for_each_entry_rcu(mod, &modules, list, ^ ~~~ include/linux/rculist.h:393:27: note: expanded from macro 'list_for_each_entry_rcu' pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) ~~~^ include/linux/rculist.h:307:25: note: expanded from macro 'list_entry_rcu' container_of(READ_ONCE(ptr), type, member) ^~~ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:387:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:379:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ include/linux/container_of.h:19:26: note: expanded from macro 'container_of' void *__mptr = (void *)(ptr); \ ^~~ include/linux/printk.h:348:8: note: forward declaration of 'struct module' struct module; ^ In file included from kernel/bpf/verifier.c:27: kernel/bpf/../module/internal.h:212:2: error: incomplete definition of type 'struct module' list_for_each_entry_rcu(mod, &modules, list, ^ ~~~ include/linux/rculist.h:393:27: note: expanded from macro 'list_for_each_entry_rcu' pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) ~~~^ include/linux/rculist.h:307:25: note: expanded from macro 'list_entry_rcu' container_of(READ_ONCE(ptr), type, member) ^~~ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' __READ_ONCE(x); \ ^ include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE' #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) ^ include/linux/compiler_types.h:355:13: note: expanded from macro '__unqual_scalar_typeof' _Generic((x), \ ^ include/linux/container_of.h:19:26: note: expanded from macro 'container_of' void *__mptr = (void *)(ptr); \ ^~~ include/linux/printk.h:348:8: note: forward declaration of 'struct module' struct module; ^ In file included from kernel/bpf/verifier.c:27: kernel/bpf/../module/internal.h:212:2: error: incomplete definition of type 'struct module' list_for_each_entry_rcu(mod, &modules, list, ^ ~~~ include/linux/rculist.h:393:27: note: expanded from macro 'list_for_each_entry_rcu' pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) ~~~^ include/linux/rculist.h:307:25: note: expanded from macro 'list_entry_rcu' container_of(READ_ONCE(ptr), type, member) ^~~ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' __READ_ONCE(x); \ ^ include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE' #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) ^ include/linux/compiler_types.h:362:15: note: expanded from macro '__unqual_scalar_typeof' default: (x))) ^ include/linux/container_of.h:19:26: note: expanded from macro 'container_of' void *__mptr = (void *)(ptr); \ ^~~ include/linux/printk.h:348:8: note: forward declaration of 'struct module' struct module; ^ In file included from kernel/bpf/verifier.c:27: kernel/bpf/../module/internal.h:212:2: error: incomplete definition of type 'struct module' list_for_each_entry_rcu(mod, &modules, list, ^ ~~~ include/linux/rculist.h:393:27: note: expanded from macro 'list_for_each_entry_rcu' pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) ~~~^ include/linux/rculist.h:307:25: note: expanded from macro 'list_entry_rcu' container_of(READ_ONCE(ptr), type, member) ^~~ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' __READ_ONCE(x); \ ^ include/asm-generic/rwonce.h:44:72: note: expanded from macro '__READ_ONCE' #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) ^ include/linux/container_of.h:19:26: note: expanded from macro 'container_of' void *__mptr = (void *)(ptr); \ ^~~ include/linux/printk.h:348:8: note: forward declaration of 'struct module' struct module; ^ In file included from kernel/bpf/verifier.c:27: >> kernel/bpf/../module/internal.h:212:2: error: operand of type 'void' where arithmetic or pointer type is required list_for_each_entry_rcu(mod, &modules, list, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rculist.h:393:9: note: expanded from macro 'list_for_each_entry_rcu' pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/rculist.h:307:2: note: expanded from macro 'list_entry_rcu' container_of(READ_ONCE(ptr), type, member) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/container_of.h:19:25: note: expanded from macro 'container_of' void *__mptr = (void *)(ptr); \ ^~~~~ In file included from kernel/bpf/verifier.c:27: kernel/bpf/../module/internal.h:212:2: error: incomplete definition of type 'struct module' list_for_each_entry_rcu(mod, &modules, list, ^ ~~~ include/linux/rculist.h:393:27: note: expanded from macro 'list_for_each_entry_rcu' pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) ~~~^ include/linux/rculist.h:307:25: note: expanded from macro 'list_entry_rcu' container_of(READ_ONCE(ptr), type, member) ^~~ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:340:63: note: expanded from macro '__same_type' #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ^~~~ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^~~~ include/linux/printk.h:348:8: note: forward declaration of 'struct module' struct module; ^ In file included from kernel/bpf/verifier.c:27: kernel/bpf/../module/internal.h:212:2: error: incomplete definition of type 'struct module' list_for_each_entry_rcu(mod, &modules, list, ^ ~~~ include/linux/rculist.h:393:27: note: expanded from macro 'list_for_each_entry_rcu' pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) ~~~^ include/linux/rculist.h:307:25: note: expanded from macro 'list_entry_rcu' container_of(READ_ONCE(ptr), type, member) ^~~ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:340:63: note: expanded from macro '__same_type' #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ^~~~ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^~~~ include/linux/printk.h:348:8: note: forward declaration of 'struct module' struct module; ^ In file included from kernel/bpf/verifier.c:27: kernel/bpf/../module/internal.h:212:2: error: incomplete definition of type 'struct module' list_for_each_entry_rcu(mod, &modules, list, ^ ~~~ include/linux/rculist.h:393:27: note: expanded from macro 'list_for_each_entry_rcu' pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) ~~~^ include/linux/rculist.h:307:25: note: expanded from macro 'list_entry_rcu' container_of(READ_ONCE(ptr), type, member) ^~~ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:340:63: note: expanded from macro '__same_type' #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ^~~~ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^~~~ include/linux/printk.h:348:8: note: forward declaration of 'struct module' struct module; ^ In file included from kernel/bpf/verifier.c:27: kernel/bpf/../module/internal.h:212:2: error: incomplete definition of type 'struct module' list_for_each_entry_rcu(mod, &modules, list, ^ ~~~ include/linux/rculist.h:393:27: note: expanded from macro 'list_for_each_entry_rcu' pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) ~~~^ include/linux/rculist.h:307:25: note: expanded from macro 'list_entry_rcu' container_of(READ_ONCE(ptr), type, member) ^~~ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' vim +/void +212 kernel/bpf/../module/internal.h 58d208de3e8d87 Aaron Tomlin 2022-03-22 204 58d208de3e8d87 Aaron Tomlin 2022-03-22 205 static inline void mod_tree_insert(struct module *mod) { } 58d208de3e8d87 Aaron Tomlin 2022-03-22 206 static inline void mod_tree_remove_init(struct module *mod) { } 58d208de3e8d87 Aaron Tomlin 2022-03-22 207 static inline void mod_tree_remove(struct module *mod) { } 446d55666d5599 Christophe Leroy 2022-02-23 208 static inline struct module *mod_find(unsigned long addr, struct mod_tree_root *tree) 58d208de3e8d87 Aaron Tomlin 2022-03-22 209 { 58d208de3e8d87 Aaron Tomlin 2022-03-22 210 struct module *mod; 58d208de3e8d87 Aaron Tomlin 2022-03-22 211 58d208de3e8d87 Aaron Tomlin 2022-03-22 @212 list_for_each_entry_rcu(mod, &modules, list, 58d208de3e8d87 Aaron Tomlin 2022-03-22 213 lockdep_is_held(&module_mutex)) { 58d208de3e8d87 Aaron Tomlin 2022-03-22 214 if (within_module(addr, mod)) 58d208de3e8d87 Aaron Tomlin 2022-03-22 215 return mod; 58d208de3e8d87 Aaron Tomlin 2022-03-22 216 } 58d208de3e8d87 Aaron Tomlin 2022-03-22 217 58d208de3e8d87 Aaron Tomlin 2022-03-22 218 return NULL; 58d208de3e8d87 Aaron Tomlin 2022-03-22 219 } 58d208de3e8d87 Aaron Tomlin 2022-03-22 220 #endif /* CONFIG_MODULES_TREE_LOOKUP */ b33465fe9c52a3 Aaron Tomlin 2022-03-22 221 :::::: The code at line 212 was first introduced by commit :::::: 58d208de3e8d87dbe196caf0b57cc58c7a3836ca module: Move latched RB-tree support to a separate file :::::: TO: Aaron Tomlin <atomlin@xxxxxxxxxx> :::::: CC: Luis Chamberlain <mcgrof@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
