| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <202502120246.vNfiNOn3-lkp@intel.com>
Date: Wed, 12 Feb 2025 03:00:37 +0800
From: kernel test robot <lkp@...el.com>
To: Kuniyuki Iwashima <kuniyu@...zon.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Simon Horman <horms@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
Kuniyuki Iwashima <kuniyu@...zon.com>,
Yael Chemla <ychemla@...dia.com>
Subject: Re: [PATCH v3 net 1/2] net: Fix dev_net(dev) race in
unregister_netdevice_notifier_dev_net().
Hi Kuniyuki,
kernel test robot noticed the following build errors:
[auto build test ERROR on net/main]
url: https://github.com/intel-lab-lkp/linux/commits/Kuniyuki-Iwashima/net-Fix-dev_net-dev-race-in-unregister_netdevice_notifier_dev_net/20250211-131633
base: net/main
patch link: https://lore.kernel.org/r/20250211051217.12613-2-kuniyu%40amazon.com
patch subject: [PATCH v3 net 1/2] net: Fix dev_net(dev) race in unregister_netdevice_notifier_dev_net().
config: sparc64-randconfig-001-20250212 (https://download.01.org/0day-ci/archive/20250212/202502120246.vNfiNOn3-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250212/202502120246.vNfiNOn3-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202502120246.vNfiNOn3-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/instrumented.h:10,
from include/linux/uaccess.h:6,
from net/core/dev.c:71:
net/core/dev.c: In function 'rtnl_net_dev_lock':
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:57:69: note: in expansion of macro '__trace_if_value'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~~~~~~~~~~~~~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:57:69: note: in expansion of macro '__trace_if_value'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~~~~~~~~~~~~~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:57:69: note: in expansion of macro '__trace_if_value'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~~~~~~~~~~~~~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:57:69: note: in expansion of macro '__trace_if_value'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~~~~~~~~~~~~~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:57:69: note: in expansion of macro '__trace_if_value'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~~~~~~~~~~~~~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/asm-generic/rwonce.h:44:43: note: in expansion of macro '__unqual_scalar_typeof'
44 | #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
| ^~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:50:9: note: in expansion of macro '__READ_ONCE'
50 | __READ_ONCE(x); \
| ^~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/asm-generic/rwonce.h:50:9: note: in expansion of macro '__READ_ONCE'
50 | __READ_ONCE(x); \
| ^~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
>> net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:61: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:61: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:61: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:542:9: note: in expansion of macro '_compiletime_assert'
542 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rcupdate.h:531:50: note: in expansion of macro 'READ_ONCE'
531 | typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
| ^~~~~~~~~
include/linux/rcupdate.h:650:31: note: in expansion of macro '__rcu_access_pointer'
650 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:26: note: in expansion of macro 'rcu_access_pointer'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~~~~~~~~~~~~~~~~~
net/core/dev.c:2087:56: error: 'possible_net_t' has no member named 'net'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^
include/linux/compiler.h:57:61: note: in definition of macro '__trace_if_var'
57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
| ^~~~
net/core/dev.c:2087:9: note: in expansion of macro 'if'
2087 | if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
| ^~
include/linux/compiler.h:55:28: note: in expansion of macro '__trace_if_var'
55 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
| ^~~~~~~~~~~~~~
include/linux/compiler_types.h:522:17: note: in expansion of macro 'if'
522 | if (!(condition)) \
| ^~
include/linux/compiler_types.h:530:9: note: in expansion of macro '__compiletime_assert'
530 | __compiletime_assert(condition, msg, prefix, suffix)
vim +2087 net/core/dev.c
2072
2073 static void rtnl_net_dev_lock(struct net_device *dev)
2074 {
2075 struct net *net;
2076
2077 again:
2078 /* netns might be being dismantled. */
2079 rcu_read_lock();
2080 net = dev_net_rcu(dev);
2081 refcount_inc(&net->passive);
2082 rcu_read_unlock();
2083
2084 rtnl_net_lock(net);
2085
2086 /* dev might have been moved to another netns. */
> 2087 if (!net_eq(net, rcu_access_pointer(dev->nd_net.net))) {
2088 rtnl_net_unlock(net);
2089 net_drop_ns(net);
2090 goto again;
2091 }
2092 }
2093
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists