From: kernel test robot <lkp@intel.com>
To: Viktor Malik <vmalik@redhat.com>, bpf@vger.kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
John Fastabend <john.fastabend@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Song Liu <song@kernel.org>, Yonghong Song <yhs@fb.com>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>,
Luis Chamberlain <mcgrof@kernel.org>,
Viktor Malik <vmalik@redhat.com>
Subject: Re: [PATCH bpf-next v8 1/2] bpf: Fix attaching fentry/fexit/fmod_ret/lsm to modules
Date: Thu, 23 Feb 2023 09:42:08 +0800 [thread overview]
Message-ID: <202302230931.vNIpXwzB-lkp@intel.com> (raw)
In-Reply-To: <56870b3b449a20872dcff09541967a5a46284c0e.1677075137.git.vmalik@redhat.com>
Hi Viktor,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on bpf-next/master]
url: https://github.com/intel-lab-lkp/linux/commits/Viktor-Malik/bpf-Fix-attaching-fentry-fexit-fmod_ret-lsm-to-modules/20230222-234249
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link: https://lore.kernel.org/r/56870b3b449a20872dcff09541967a5a46284c0e.1677075137.git.vmalik%40redhat.com
patch subject: [PATCH bpf-next v8 1/2] bpf: Fix attaching fentry/fexit/fmod_ret/lsm to modules
config: s390-randconfig-r044-20230222 (https://download.01.org/0day-ci/archive/20230223/202302230931.vNIpXwzB-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project db89896bbbd2251fff457699635acbbedeead27f)
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 s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/4c466a8ec9e92ae2a14d722fc6a704a7bec5a1c4
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Viktor-Malik/bpf-Fix-attaching-fentry-fexit-fmod_ret-lsm-to-modules/20230222-234249
git checkout 4c466a8ec9e92ae2a14d722fc6a704a7bec5a1c4
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 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/202302230931.vNIpXwzB-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from kernel/bpf/verifier.c:7:
In file included from include/linux/bpf-cgroup.h:11:
In file included from include/net/sock.h:46:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from kernel/bpf/verifier.c:7:
In file included from include/linux/bpf-cgroup.h:11:
In file included from include/net/sock.h:46:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from kernel/bpf/verifier.c:7:
In file included from include/linux/bpf-cgroup.h:11:
In file included from include/net/sock.h:46:
In file included from include/linux/netdevice.h:38:
In file included from include/net/net_namespace.h:43:
In file included from include/linux/skbuff.h:28:
In file included from include/linux/dma-mapping.h:10:
In file included from include/linux/scatterlist.h:9:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
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:391:13: note: expanded from macro 'list_for_each_entry_rcu'
pos = list_entry_rcu((head)->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:20:47: note: expanded from macro 'container_of'
static_assert(__same_type(*(ptr), ((type *)0)->member) || \
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:340:74: 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/jump_label.h:196:8: 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: offsetof of incomplete type 'typeof (*mod)' (aka 'struct module')
list_for_each_entry_rcu(mod, &modules, list,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:391:13: note: expanded from macro 'list_for_each_entry_rcu'
pos = list_entry_rcu((head)->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:23:21: note: expanded from macro 'container_of'
((type *)(__mptr - offsetof(type, member))); })
^~~~~~~~~~~~~~~~~~~~~~
include/linux/stddef.h:16:32: note: expanded from macro 'offsetof'
#define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
^ ~~~~
include/linux/jump_label.h:196:8: 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: assigning to 'struct module *' from incompatible type 'void'
list_for_each_entry_rcu(mod, &modules, list,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:391:11: note: expanded from macro 'list_for_each_entry_rcu'
pos = list_entry_rcu((head)->next, typeof(*pos), member); \
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:392:7: note: expanded from macro 'list_for_each_entry_rcu'
&pos->member != (head); \
~~~^
include/linux/jump_label.h:196:8: 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 3 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/jump_label.h:196:8: 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 3 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/jump_label.h:196:8: 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 3 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/jump_label.h:196:8: 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 3 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/jump_label.h:196:8: 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 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/jump_label.h:196:8: 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/jump_label.h:196:8: 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/jump_label.h:196:8: 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/jump_label.h:196:8: 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/jump_label.h:196:8: 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/jump_label.h:196:8: 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/jump_label.h:196:8: 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/jump_label.h:196:8: 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 5 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/jump_label.h:196:8: 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); \
^
note: (skipping 3 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/jump_label.h:196:8: note: forward declaration of 'struct module'
struct module;
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
12 warnings and 20 errors generated.
vim +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
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
next prev parent reply other threads:[~2023-02-23 1:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-22 14:35 [PATCH bpf-next v8 0/2] Fix attaching fentry/fexit/fmod_ret/lsm to modules Viktor Malik
2023-02-22 14:35 ` [PATCH bpf-next v8 1/2] bpf: " Viktor Malik
2023-02-23 1:42 ` kernel test robot [this message]
2023-02-27 12:58 ` Jiri Olsa
2023-02-22 14:35 ` [PATCH bpf-next v8 2/2] bpf/selftests: Test fentry attachment to shadowed functions Viktor Malik
2023-02-27 12:58 ` Jiri Olsa
2023-02-27 12:58 ` [PATCH bpf-next v8 0/2] Fix attaching fentry/fexit/fmod_ret/lsm to modules Jiri Olsa
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