Defined in 2 files as a function:

Referenced in 1 files:

Smatch caller information:

mm/slub.c alloc_consistency_checks() -> check_object()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 0 s->cpu_stats 4096-ptr_max
PARAM_VALUE 1 slab 4096-ptr_max
PARAM_VALUE 3 val 187
BUF_SIZE 2 object (-1),1-s32max
BUF_SIZE 2 object (-1),1-s32max
CAPPED_DATA 2 object 1
DATA_SOURCE 0 s $0
DATA_SOURCE 1 slab $1
DATA_SOURCE 2 object $2
STR_LEN 0 s (-1),1-8,10-12,14,16,20,31,39,45,88,255
STR_LEN 0 s (-1),1-8,10-12,14,16,20,31,39,45,88,255
BIT_INFO 0 s->flags 0x1,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 s->object_size
NO_OVERFLOW_SIMPLE 0 s->sheaf_capacity
UNITS 2 object unit_byte
HALF_LOCKED2 &n->list_lock
HALF_LOCKED2 flags

mm/slub.c free_consistency_checks() -> check_object()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 1 slab 4096-ptr_max
PARAM_VALUE 1 slab->frozen 0
PARAM_VALUE 1 slab->inuse 0-s16max,32769-u16max
PARAM_VALUE 3 val 204
BUF_SIZE 2 object (-1),1-s32max
BUF_SIZE 2 object (-1),1-s32max
CAPPED_DATA 0 s 1
CAPPED_DATA 2 object 1
DATA_SOURCE 0 s $0
DATA_SOURCE 1 slab $1
DATA_SOURCE 2 object $2
STR_LEN 0 s (-1)
STR_LEN 0 s (-1)
BIT_INFO 0 s->flags 0x1,0xffffffffffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 s->object_size
NO_OVERFLOW_SIMPLE 0 s->sheaf_capacity
UNITS 2 object unit_byte
LOCK2 &n->list_lock
LOCK2 flags
TYPE_LOCK (struct kmem_cache_node)->list_lock

mm/slub.c free_slab() -> check_object()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 0 s->flags 1-u32max
PARAM_VALUE 1 slab 4096-ptr_max
PARAM_VALUE 1 slab->obj_exts_in_object 1
PARAM_VALUE 2 object 0-18446744073709547519
PARAM_VALUE 3 val 187
CAPPED_DATA 0 s 1
CAPPED_DATA 2 object 1
DATA_SOURCE 0 s $0
DATA_SOURCE 1 slab $1
STR_LEN 0 s (-1)
STR_LEN 0 s (-1)
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 s->object_size
NO_OVERFLOW_SIMPLE 0 s->sheaf_capacity

mm/slub.c validate_slab() -> check_object()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 1 slab 4096-ptr_max
PARAM_VALUE 1 slab->inuse 0-s16max,32769-u16max
PARAM_VALUE 2 object 0-18446744073709551614
PARAM_VALUE 3 val 187,204
CAPPED_DATA 2 object 1
DATA_SOURCE 0 s $0
DATA_SOURCE 1 slab $1
FUZZY_MAX 3 val 204
BIT_INFO 3 val 0x88,0xff
HARD_MAX 3 val 204
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &n->list_lock
LOCK2 flags
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct kmem_cache_node)->list_lock