Defined in 2 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
mm/mmap.c __do_sys_brk() -> do_vmi_align_munmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vmi | 5394055068851789824 |
| PARAM_VALUE | 0 | vmi->mas.alloc | 0 |
| PARAM_VALUE | 0 | vmi->mas.mas_flags | 0 |
| PARAM_VALUE | 0 | vmi->mas.node_request | 0 |
| PARAM_VALUE | 0 | vmi->mas.sheaf | 0 |
| PARAM_VALUE | 0 | vmi->mas.status | 0,2-3 |
| PARAM_VALUE | 0 | vmi->mas.store_type | 0 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_start | 0-18446744073709551614 |
| PARAM_VALUE | 2 | mm | 4096-ptr_max |
| PARAM_VALUE | 2 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 3 | start | 0,4096-u64max |
| PARAM_VALUE | 4 | end | 4096-u64max |
| PARAM_VALUE | 5 | uf | 295339261841039360 |
| PARAM_VALUE | 5 | uf->next | 295339261841039360 |
| PARAM_VALUE | 5 | uf->prev | 295339261841039360 |
| PARAM_VALUE | 6 | unlock | 1 |
| CAPPED_DATA | 1 | vma->vm_start | 1 |
| CAPPED_DATA | 2 | mm->brk | 1 |
| DATA_SOURCE | 1 | vma | r vma_find |
| PARAM_COMPARE | 1 | vma->vm_start | < $4 |
| PARAM_COMPARE | 3 | start | != $4 |
| PARAM_COMPARE | 3 | start | != $4 |
| PARAM_COMPARE | 4 | end | != $3 |
| PARAM_COMPARE | 4 | end | > $1->vm_start |
| BIT_INFO | 3 | start | 0x0,0xfffffffffffff000 |
| BIT_INFO | 3 | start | 0x0,0xfffffffffffff000 |
| BIT_INFO | 4 | end | 0x0,0xfffffffffffff000 |
| BIT_INFO | 4 | end | 0x0,0xfffffffffffff000 |
| USER_DATA | 0 | vmi->mas.last | 0,4096-u64max |
| USER_DATA | 2 | mm->brk | 0-s32max[c] |
| USER_DATA | 3 | start | 0,4096-u64max[c] |
| UNITS | 2 | mm | unit_byte |
| UNITS | 4 | end | unit_byte |
| LOCK2 | 2 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/mmap.c __do_sys_brk() -> do_vmi_align_munmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vmi | 5394055068851789824 |
| PARAM_VALUE | 0 | vmi->mas.alloc | 0 |
| PARAM_VALUE | 0 | vmi->mas.mas_flags | 0 |
| PARAM_VALUE | 0 | vmi->mas.node_request | 0 |
| PARAM_VALUE | 0 | vmi->mas.sheaf | 0 |
| PARAM_VALUE | 0 | vmi->mas.status | 0,2-3 |
| PARAM_VALUE | 0 | vmi->mas.store_type | 0 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_start | 0-18446744073709551614 |
| PARAM_VALUE | 2 | mm | 4096-ptr_max |
| PARAM_VALUE | 2 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 3 | start | 0,4096-u64max |
| PARAM_VALUE | 4 | end | 4096-u64max |
| PARAM_VALUE | 5 | uf | 295339261841039360 |
| PARAM_VALUE | 5 | uf->next | 295339261841039360 |
| PARAM_VALUE | 5 | uf->prev | 295339261841039360 |
| PARAM_VALUE | 6 | unlock | 1 |
| CAPPED_DATA | 1 | vma->vm_start | 1 |
| CAPPED_DATA | 2 | mm->brk | 1 |
| DATA_SOURCE | 1 | vma | r vma_find |
| PARAM_COMPARE | 1 | vma->vm_start | < $4 |
| PARAM_COMPARE | 3 | start | != $4 |
| PARAM_COMPARE | 3 | start | != $4 |
| PARAM_COMPARE | 4 | end | != $3 |
| PARAM_COMPARE | 4 | end | > $1->vm_start |
| BIT_INFO | 3 | start | 0x0,0xfffffffffffff000 |
| BIT_INFO | 3 | start | 0x0,0xfffffffffffff000 |
| BIT_INFO | 4 | end | 0x0,0xfffffffffffff000 |
| BIT_INFO | 4 | end | 0x0,0xfffffffffffff000 |
| USER_DATA | 0 | vmi->mas.last | 0,4096-u64max |
| USER_DATA | 2 | mm->brk | 0-s32max[c] |
| USER_DATA | 3 | start | 0,4096-u64max[c] |
| UNITS | 2 | mm | unit_byte |
| UNITS | 4 | end | unit_byte |
| LOCK2 | 2 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/vma.c do_vmi_munmap() -> do_vmi_align_munmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vmi | 1022776648951132160,4907233300821278720,5831082256766734336,7107899751205675008,7547875335579738112 |
| PARAM_VALUE | 0 | vmi->mas.alloc | 0 |
| PARAM_VALUE | 0 | vmi->mas.mas_flags | 0 |
| PARAM_VALUE | 0 | vmi->mas.node_request | 0 |
| PARAM_VALUE | 0 | vmi->mas.sheaf | 0 |
| PARAM_VALUE | 0 | vmi->mas.status | 0,2-3 |
| PARAM_VALUE | 0 | vmi->mas.store_type | 0 |
| PARAM_VALUE | 1 | vma | 1-u64max |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 5 | uf | 0,1097532445584617472,3544304931398881280,6922569882902003712,8191897851247865856 |
| BUF_SIZE | 5 | uf | (-1),16 |
| BUF_SIZE | 5 | uf | (-1),16 |
| CAPPED_DATA | 3 | start | 1 |
| CAPPED_DATA | 3 | start | 1 |
| CAPPED_DATA | 4 | end | 1 |
| CAPPED_DATA | 4 | end | 1 |
| DATA_SOURCE | 0 | vmi | $0 |
| DATA_SOURCE | 1 | vma | r vma_find |
| DATA_SOURCE | 2 | mm | $1 |
| DATA_SOURCE | 3 | start | $2 |
| DATA_SOURCE | 5 | uf | $4 |
| DATA_SOURCE | 6 | unlock | $5 |
| PARAM_COMPARE | 3 | start | < $4 |
| PARAM_COMPARE | 4 | end | > $3 |
| PARAM_COMPARE | 4 | end | > $3 |
| BIT_INFO | 3 | start | 0x0,0xfffffffffffff000 |
| BIT_INFO | 3 | start | 0x0,0xfffffffffffff000 |
| NOSPEC | 3 | start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | vmi->mas.index | 0-u64max |
| USER_DATA | 0 | vmi->mas.last | 0-u64max |
| USER_DATA | 3 | start | 0-s32max[c] |
| USER_DATA | 4 | end | 0-u32max[c] |
| UNITS | 2 | mm | unit_byte |
| UNITS | 3 | start | unit_byte |
| UNITS | 4 | end | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | 2 | &mm->mmap_lock |
ipc/shm.c ksys_shmdt() -> do_vmi_align_munmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vmi | 134236606698369024 |
| PARAM_VALUE | 0 | vmi->mas.alloc | 0 |
| PARAM_VALUE | 0 | vmi->mas.mas_flags | 0 |
| PARAM_VALUE | 0 | vmi->mas.node_request | 0 |
| PARAM_VALUE | 0 | vmi->mas.sheaf | 0 |
| PARAM_VALUE | 0 | vmi->mas.status | 0,2-3 |
| PARAM_VALUE | 0 | vmi->mas.store_type | 0 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_ops | 8106034954689921024 |
| PARAM_VALUE | 2 | mm | 4096-ptr_max |
| PARAM_VALUE | 2 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 5 | uf | 0 |
| PARAM_VALUE | 6 | unlock | 0 |
| CAPPED_DATA | 1 | vma->vm_pgoff | 1 |
| DATA_SOURCE | 1 | vma | r vma_next |
| NOCHECK_CALL | |||
| USER_DATA | 0 | vmi->mas.index | 0-u64max |
| USER_DATA | 0 | vmi->mas.last | 0-u64max |
| UNITS | 2 | mm | unit_byte |
| UNITS | 3 | start | unit_byte |
| UNITS | 4 | end | unit_byte |
| LOCK2 | 2 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
ipc/shm.c ksys_shmdt() -> do_vmi_align_munmap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vmi | 134236606698369024 |
| PARAM_VALUE | 0 | vmi->mas.status | 0,2-3 |
| PARAM_VALUE | 1 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_file | 4096-ptr_max |
| PARAM_VALUE | 1 | vma->vm_ops | 8106034954689921024 |
| PARAM_VALUE | 2 | mm | 4096-ptr_max |
| PARAM_VALUE | 2 | mm->mmap_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 2 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | mm->mmap_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 5 | uf | 0 |
| PARAM_VALUE | 6 | unlock | 0 |
| CAPPED_DATA | 1 | vma->vm_file | 1 |
| CAPPED_DATA | 1 | vma->vm_pgoff | 1 |
| DATA_SOURCE | 1 | vma | r vma_next |
| NOCHECK_CALL | |||
| UNITS | 2 | mm | unit_byte |
| UNITS | 3 | start | unit_byte |
| UNITS | 4 | end | unit_byte |
| LOCK2 | 2 | &mm->mmap_lock | |
| TYPE_LOCK | (struct mm_struct)->mmap_lock |