Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/slub.c alloc_consistency_checks() -> object_err()
| 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 | 2 | object | 1-u64max |
| PARAM_VALUE | 3 | reason | 6856180038054629376 |
| BUF_SIZE | 2 | object | (-1),1-s32max |
| BUF_SIZE | 3 | reason | 29 |
| 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 |
| STR_LEN | 1 | slab | 28 |
| BIT_INFO | 0 | s->flags | 0x1,0xffffffffffffffff |
| TERMINATED | 3 | reason | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 check_bytes_and_report() -> object_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 1 | slab | 4096-ptr_max |
| PARAM_VALUE | 1 | slab->obj_exts_in_object | 1 |
| PARAM_VALUE | 3 | reason | 4306743785872056320 |
| BUF_SIZE | 2 | object | (-1),1-s32max |
| BUF_SIZE | 2 | object | (-1),1-s32max |
| BUF_SIZE | 3 | reason | 15 |
| 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 |
| STR_LEN | 1 | slab | 6,10,12-15,17 |
| STR_LEN | 1 | slab | 6,10,12-15,17 |
| STR_LEN | 2 | object | 14 |
| TERMINATED | 3 | reason | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 check_object() -> object_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 0 | s->offset | 0-4294967294 |
| PARAM_VALUE | 1 | slab | 4096-ptr_max |
| PARAM_VALUE | 1 | slab->obj_exts_in_object | 1 |
| PARAM_VALUE | 1 | slab->obj_exts_needs_objcg | 1 |
| PARAM_VALUE | 3 | reason | 1501270241111175168 |
| BUF_SIZE | 2 | object | (-1),1-s32max |
| BUF_SIZE | 2 | object | (-1),1-s32max |
| BUF_SIZE | 3 | reason | 20 |
| CAPPED_DATA | 0 | s | 1 |
| CAPPED_DATA | 0 | s->inuse | 1 |
| CAPPED_DATA | 0 | s->offset | 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 |
| STR_LEN | 1 | slab | 19 |
| TERMINATED | 3 | reason | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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() -> object_err()
| 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 | reason | 3368443722773561344 |
| BUF_SIZE | 2 | object | (-1),1-s32max |
| BUF_SIZE | 3 | reason | 20 |
| CAPPED_DATA | 0 | s | 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) |
| STR_LEN | 1 | slab | 19 |
| BIT_INFO | 0 | s->flags | 0x1,0xffffffffffffffff |
| TERMINATED | 3 | reason | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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_consistency_checks() -> object_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 0 | s->offset | 0-4294967294 |
| PARAM_VALUE | 1 | slab | 4096-ptr_max |
| PARAM_VALUE | 1 | slab->frozen | 0 |
| PARAM_VALUE | 1 | slab->inuse | 0-s16max,32769-u16max |
| PARAM_VALUE | 1 | slab->slab_cache | 1-u64max |
| PARAM_VALUE | 3 | reason | 1129863318042374144 |
| BUF_SIZE | 2 | object | (-1),1-s32max |
| BUF_SIZE | 3 | reason | 27 |
| CAPPED_DATA | 0 | s | 1 |
| CAPPED_DATA | 0 | s->inuse | 1 |
| CAPPED_DATA | 0 | s->offset | 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) |
| STR_LEN | 1 | slab | 26 |
| PARAM_COMPARE | 0 | s | != $1->slab_cache |
| PARAM_COMPARE | 0 | s | != $1->slab_cache |
| BIT_INFO | 0 | s->flags | 0x1,0xffffffffffffffff |
| TERMINATED | 3 | reason | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 on_freelist() -> object_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 1 | slab | 4096-ptr_max |
| PARAM_VALUE | 1 | slab->freelist | 1-u64max |
| PARAM_VALUE | 1 | slab->frozen | 0 |
| PARAM_VALUE | 1 | slab->inuse | 0-s16max,32769-u16max |
| PARAM_VALUE | 2 | object | 1-u64max |
| PARAM_VALUE | 3 | reason | 3716883260091547648 |
| BUF_SIZE | 2 | object | 1-s32max |
| BUF_SIZE | 3 | reason | 18 |
| CAPPED_DATA | 0 | s | 1 |
| CAPPED_DATA | 1 | slab->inuse | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $1 |
| STR_LEN | 0 | s | 17 |
| TERMINATED | 3 | reason | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 |