* [linux-next:master 3949/4413] kernel/bpf/../module/internal.h:212:2: error: operand of type 'void' where arithmetic or pointer type is required
@ 2023-03-17 7:10 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-03-17 7:10 UTC (permalink / raw)
To: Viktor Malik
Cc: llvm, oe-kbuild-all, Linux Memory Management List,
Alexei Starovoitov, Luis Chamberlain
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@intel.com/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@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303171506.Af2gNUDA-lkp@intel.com/
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@redhat.com>
:::::: CC: Luis Chamberlain <mcgrof@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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