Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
mm/slub.c alloc_single_from_partial() -> slab_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 | 1 | slab->frozen | 1 |
| PARAM_VALUE | 2 | fmt | 8918710138223575040 |
| BUF_SIZE | 2 | fmt | 22 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $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 | 21 |
| BIT_INFO | 0 | s->flags | 0x1,0xffffffff |
| TERMINATED | 2 | fmt | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | s->object_size | |
| LOCK2 | &n->list_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kmem_cache_node)->list_lock |
mm/slub.c check_slab() -> slab_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 1 | slab | 4096-ptr_max |
| PARAM_VALUE | 2 | fmt | 17057639918567424 |
| PARAM_VALUE | 4 | $ | s32min-32766 |
| BUF_SIZE | 2 | fmt | 20 |
| CAPPED_DATA | 4 | $ | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $1 |
| DATA_SOURCE | 4 | $ | r order_objects |
| 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 |
| PARAM_COMPARE | 3 | $ | > $4 |
| PARAM_COMPARE | 4 | $ | < $1->objects |
| TERMINATED | 2 | fmt | 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 | 3 | $ | unit_array_size |
| UNITS | 4 | $ | unit_array_size |
| HALF_LOCKED2 | &n->list_lock | ||
| HALF_LOCKED2 | flags |
mm/slub.c check_slab() -> slab_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 1 | slab | 4096-ptr_max |
| PARAM_VALUE | 1 | slab->inuse | 1-u16max |
| PARAM_VALUE | 2 | fmt | 1630805549773750272 |
| PARAM_VALUE | 3 | $ | 1-u16max |
| BUF_SIZE | 2 | fmt | 18 |
| CAPPED_DATA | 1 | slab->objects | 1 |
| CAPPED_DATA | 4 | $ | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $1 |
| 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 | 17 |
| PARAM_COMPARE | 1 | slab->inuse | > $1->objects |
| PARAM_COMPARE | 3 | $ | > $1->objects |
| PARAM_COMPARE | 4 | $ | < $1->inuse |
| TERMINATED | 2 | fmt | 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 | 3 | $ | unit_array_size |
| UNITS | 4 | $ | unit_array_size |
| HALF_LOCKED2 | &n->list_lock | ||
| HALF_LOCKED2 | flags |
mm/slub.c check_slab() -> slab_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 1 | slab | 4096-ptr_max |
| PARAM_VALUE | 1 | slab->frozen | 1 |
| PARAM_VALUE | 1 | slab->inuse | 0-s16max |
| PARAM_VALUE | 2 | fmt | 2123075903609499648 |
| BUF_SIZE | 2 | fmt | 59 |
| CAPPED_DATA | 1 | slab->inuse | 1 |
| CAPPED_DATA | 1 | slab->objects | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $1 |
| 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 | 58 |
| PARAM_COMPARE | 1 | slab->inuse | <= $1->objects |
| TERMINATED | 2 | fmt | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | s->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | s->sheaf_capacity | |
| HALF_LOCKED2 | &n->list_lock | ||
| HALF_LOCKED2 | flags |
mm/slub.c free_consistency_checks() -> slab_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 | 2 | fmt | 6343298766647545856 |
| PARAM_VALUE | 3 | $ | 1-u64max |
| BUF_SIZE | 2 | fmt | 28 |
| BUF_SIZE | 3 | $ | (-1),1-s32max |
| BUF_SIZE | 3 | $ | (-1),1-s32max |
| CAPPED_DATA | 0 | s | 1 |
| CAPPED_DATA | 3 | $ | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $1 |
| DATA_SOURCE | 3 | $ | $2 |
| STR_LEN | 0 | s | (-1) |
| STR_LEN | 0 | s | (-1) |
| STR_LEN | 1 | slab | 27 |
| BIT_INFO | 0 | s->flags | 0x1,0xffffffffffffffff |
| TERMINATED | 2 | fmt | 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 | 3 | $ | unit_byte |
| LOCK2 | &n->list_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kmem_cache_node)->list_lock |
mm/slub.c free_consistency_checks() -> slab_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 0 |
| 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 | 0 |
| PARAM_VALUE | 2 | fmt | 7906590876736897024 |
| PARAM_VALUE | 3 | *$ | 0-255 |
| BUF_SIZE | 2 | fmt | 30 |
| BUF_SIZE | 3 | $ | (-1),1-s32max |
| BUF_SIZE | 3 | $ | (-1),1-s32max |
| CAPPED_DATA | 3 | $ | 1 |
| DATA_SOURCE | 1 | slab | $1 |
| DATA_SOURCE | 3 | $ | $2 |
| STR_LEN | 0 | s | 29 |
| TERMINATED | 2 | fmt | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | $ | unit_byte |
| LOCK2 | &n->list_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kmem_cache_node)->list_lock |
mm/slub.c free_debug_processing() -> slab_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 1 | slab | 4096-ptr_max |
| PARAM_VALUE | 2 | fmt | 4986309898986041344 |
| PARAM_VALUE | 4 | $ | 1-s32max |
| BUF_SIZE | 2 | fmt | 54 |
| CAPPED_DATA | 1 | slab->inuse | 1 |
| CAPPED_DATA | 3 | $ | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $1 |
| STR_LEN | 0 | s | (-1) |
| STR_LEN | 0 | s | (-1) |
| STR_LEN | 1 | slab | 53 |
| PARAM_COMPARE | 3 | $ | < $4 |
| PARAM_COMPARE | 4 | $ | > $1->inuse |
| BIT_INFO | 0 | s->flags | 0x0,0xffffffff |
| TERMINATED | 2 | fmt | 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 | 3 | $ | unit_array_size |
| UNITS | 4 | $ | unit_array_size |
| LOCK2 | &n->list_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kmem_cache_node)->list_lock |
mm/slub.c free_debug_processing() -> slab_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 1 | slab | 4096-ptr_max |
| PARAM_VALUE | 2 | fmt | 1573715535769387008 |
| PARAM_VALUE | 3 | $ | s32min-u16max |
| PARAM_VALUE | 4 | $ | 1-s32max |
| BUF_SIZE | 2 | fmt | 44 |
| CAPPED_DATA | 3 | $ | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $1 |
| STR_LEN | 0 | s | (-1) |
| STR_LEN | 0 | s | (-1) |
| STR_LEN | 1 | slab | 43 |
| PARAM_COMPARE | 3 | $ | != $4 |
| PARAM_COMPARE | 4 | $ | != $3 |
| TERMINATED | 2 | fmt | 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 | 3 | $ | unit_array_size |
| UNITS | 4 | $ | unit_array_size |
| LOCK2 | &n->list_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kmem_cache_node)->list_lock |
mm/slub.c on_freelist() -> slab_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 | 2 | fmt | 1501270241111175168 |
| BUF_SIZE | 2 | fmt | 20 |
| 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 | 19 |
| TERMINATED | 2 | fmt | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | s->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | s->sheaf_capacity | |
| LOCK2 | &n->list_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kmem_cache_node)->list_lock |
mm/slub.c on_freelist() -> slab_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 | 2 | fmt | 4759524780494192640 |
| BUF_SIZE | 2 | fmt | 24 |
| CAPPED_DATA | 0 | s | 1 |
| CAPPED_DATA | 1 | slab->inuse | 1 |
| CAPPED_DATA | 1 | slab->objects | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $1 |
| STR_LEN | 0 | s | 23 |
| TERMINATED | 2 | fmt | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | s->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | s->sheaf_capacity | |
| LOCK2 | &n->list_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kmem_cache_node)->list_lock |
mm/slub.c on_freelist() -> slab_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 | 2 | fmt | 1958785088492572672 |
| PARAM_VALUE | 4 | $ | s32min-s16max |
| BUF_SIZE | 2 | fmt | 51 |
| CAPPED_DATA | 0 | s | 1 |
| CAPPED_DATA | 1 | slab->inuse | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $1 |
| FUZZY_MAX | 4 | $ | s16max |
| STR_LEN | 0 | s | 50 |
| PARAM_COMPARE | 3 | $ | != $4 |
| PARAM_COMPARE | 4 | $ | != $1->objects |
| TERMINATED | 2 | fmt | 1 |
| HARD_MAX | 4 | $ | s16max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | s->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | s->sheaf_capacity | |
| UNITS | 3 | $ | unit_array_size |
| UNITS | 4 | $ | unit_array_size |
| LOCK2 | &n->list_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kmem_cache_node)->list_lock |
mm/slub.c on_freelist() -> slab_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 | 2 | fmt | 890983860416614400 |
| PARAM_VALUE | 3 | $ | 0-s16max,32769-u16max |
| PARAM_VALUE | 4 | $ | (-32767)-s16max |
| BUF_SIZE | 2 | fmt | 54 |
| CAPPED_DATA | 0 | s | 1 |
| CAPPED_DATA | 1 | slab->inuse | 1 |
| CAPPED_DATA | 1 | slab->objects | 1 |
| CAPPED_DATA | 3 | $ | 1 |
| CAPPED_DATA | 4 | $ | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $1 |
| STR_LEN | 0 | s | 53 |
| TERMINATED | 2 | fmt | 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 | 3 | $ | unit_array_size |
| LOCK2 | &n->list_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kmem_cache_node)->list_lock |
mm/slub.c validate_slab() -> slab_err()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 1 | slab | 4096-ptr_max |
| PARAM_VALUE | 2 | fmt | 8918710138223575040 |
| BUF_SIZE | 2 | fmt | 22 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | slab | $1 |
| STR_LEN | 0 | s | 21 |
| TERMINATED | 2 | fmt | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &n->list_lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &of->mutex | ||
| TYPE_LOCK | (struct kmem_cache_node)->list_lock |