tree: git://git.infradead.org/users/pcmoore/audit working-testing head: a49c8e50dda0d0232dfbed567608724c9666b6ab commit: 20fb66989030c8f631d687ddaca75b9f7f2ee589 [5/6] Work in progress, no commit description yet. config: x86_64-randconfig-s2-11120755 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: git checkout 20fb66989030c8f631d687ddaca75b9f7f2ee589 # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from include/linux/file.h:8:0, from kernel/audit.c:46: kernel/audit.c: In function 'audit_log_start': kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:149:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:149:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:149:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:149:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:149:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:160:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:160:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:160:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ kernel/audit.c:1457:34: error: 'struct mutex' has no member named 'owner' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^ include/linux/compiler.h:160:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ if ((!audit_pid && audit_pid != current->tgid) && ^~ include/linux/compiler.h:520:26: note: in expansion of macro '__ACCESS_ONCE' #define ACCESS_ONCE(x) (*__ACCESS_ONCE(x)) ^~~~~~~~~~~~~ kernel/audit.c:1457:7: note: in expansion of macro 'ACCESS_ONCE' (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { ^~~~~~~~~~~ vim +/if +1456 kernel/audit.c 1440 struct timespec t; 1441 unsigned int uninitialized_var(serial); 1442 1443 if (audit_initialized != AUDIT_INITIALIZED) 1444 return NULL; 1445 1446 if (unlikely(!audit_filter(type, AUDIT_FILTER_TYPE))) 1447 return NULL; 1448 1449 /* XXX - wait on a possible backlog only under these conditions: 1450 * 1. audit_backlog_limit is non-zero 1451 * 2. current != auditd 1452 * 3. ACCESS_ONCE(audit_cmd_mutex.owner) != current 1453 * 4. ??? 1454 */ 1455 1457 (ACCESS_ONCE(audit_cmd_mutex.owner) != current)) { 1458 long sleep_time = audit_backlog_wait_time; 1459 1460 while (audit_backlog_limit && 1461 (skb_queue_len(&audit_queue) > audit_backlog_limit)) { 1462 /* wake kauditd to try and flush the queue */ 1463 wake_up_interruptible(&kauditd_wait); 1464 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation