Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

287600322642ac2d ubi_io_read_data() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->buf_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 ubi->ckvol_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->dev.devres_head.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.devres_head.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->debugfs 0
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->defpool.vaddr 0
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->dyn_alloc.data.counter 9007199250546704
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->dyn_alloc.entry.prev 1473117533515866344
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->dyn_alloc.func 1583282886040592384
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->pools.prev 1473117533515866320
PARAM_VALUE 0 ubi->dev.dma_io_tlb_pools.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_pools.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.flags 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.entry.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.entry.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.entry.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.ktype->child_ns_type 0,2344685749105987584,4089303432171261952,6274457576243130368,8186263191508828160
PARAM_VALUE 0 ubi->dev.kobj.ktype->get_ownership 0,754295003445952512,1770093955000758272,2031763320308453376,9073032014207823872,9089295143347961856
PARAM_VALUE 0 ubi->dev.kobj.ktype->namespace 0,4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.consumers.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.consumers.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.consumers.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.defer_sync.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.defer_sync.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.defer_sync.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.suppliers.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.suppliers.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.suppliers.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.entry.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.entry.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.entry.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.wait_queue.head.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.wait_queue.head.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.wait_queue.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->device_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->fm_eba_sem.dep_map->name 0-255
PARAM_VALUE 0 ubi->fm_protect.dep_map->name 0-255
PARAM_VALUE 0 ubi->fm_protect.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 ubi->fm_protect.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 ubi->fm_protect.first_waiter->type 0-1
PARAM_VALUE 0 ubi->fm_protect.osq.tail.counter 0-s32max
PARAM_VALUE 0 ubi->fm_protect.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ubi->fm_protect.wait_lock.owner (-1)
PARAM_VALUE 0 ubi->fm_protect.wait_lock.owner_cpu u32max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 pnum 0-s32max
PARAM_VALUE 4 len 312
BUF_SIZE 0 ubi->dev.class (-1),96
BUF_SIZE 0 ubi->dev.groups (-1),16
BUF_SIZE 0 ubi->dev.parent (-1),1616
BUF_SIZE 0 ubi->mtd s32min,(-1),1-s32max
BUF_SIZE 0 ubi->peb_buf s32min-(-1),1-s32max
BUF_SIZE 1 buf 312
BUF_SIZE 1 buf 312
DATA_SOURCE 0 ubi $0
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 pnum $2
DATA_SOURCE 4 len $4
STR_LEN 0 ubi->dev.parent->driver_data (-1)
STR_LEN 0 ubi->mtd (-1),18
STR_LEN 0 ubi->mtd->dev.driver_data (-1)
STR_LEN 0 ubi->mtd->name (-1)
MEM_ZERO 0 ubi->fm_buf
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ubi->ubi_num 0-31
USER_DATA 0 ubi->vid_hdr_aloffset 0-s32max[c]
USER_DATA 0 ubi->vid_hdr_offset 1-s32max[c]
USER_DATA 0 *ubi->peb_buf 0-255
NO_OVERFLOW_SIMPLE 0 ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE 0 ubi->peb_size
UNITS 3 offset unit_byte
UNITS 4 len unit_byte
LOCK2 global &ubi_devices_mutex
LOCK2 0 &ubi->fm_protect
HALF_LOCKED2 global &mtd_table_mutex
TYPE_LOCK (struct ubi_device)->fm_protect

drivers/mtd/ubi/vtbl.c ubi_io_read_data() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->buf_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 ubi->ckvol_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->dev.devres_head.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.devres_head.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->debugfs 0
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->defpool.vaddr 0
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->dyn_alloc.data.counter 9007199250546704
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->dyn_alloc.entry.prev 1473117533515866344
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->dyn_alloc.func 1583282886040592384
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->pools.prev 1473117533515866320
PARAM_VALUE 0 ubi->dev.dma_io_tlb_pools.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_pools.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.flags 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.entry.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.entry.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.entry.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.ktype->child_ns_type 0,2344685749105987584,4089303432171261952,6274457576243130368,8186263191508828160
PARAM_VALUE 0 ubi->dev.kobj.ktype->get_ownership 0,754295003445952512,1770093955000758272,2031763320308453376,9073032014207823872,9089295143347961856
PARAM_VALUE 0 ubi->dev.kobj.ktype->namespace 0,4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.consumers.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.consumers.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.consumers.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.defer_sync.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.defer_sync.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.defer_sync.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.suppliers.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.suppliers.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.suppliers.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.entry.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.entry.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.entry.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.wait_queue.head.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.wait_queue.head.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.wait_queue.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->device_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->fm_eba_sem.dep_map->name 0-255
PARAM_VALUE 0 ubi->fm_protect.dep_map->name 0-255
PARAM_VALUE 0 ubi->leb_size s32min-(-1),172-s32max
PARAM_VALUE 0 ubi->vtbl_size 0-s32max
PARAM_VALUE 0 ubi->vtbl_slots 1-128
PARAM_VALUE 1 buf 1-u64max
PARAM_VALUE 1 *buf (-4611686018427387904)-s32max
PARAM_VALUE 4 len 0-s32max
CAPPED_DATA 0 ubi->vtbl_size 1
CAPPED_DATA 4 len 1
DATA_SOURCE 0 ubi $0
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 pnum $2
DATA_SOURCE 4 len $4
FUZZY_MAX 0 ubi->leb_size 172
FUZZY_MAX 0 ubi->vtbl_slots 128
STR_LEN 0 ubi->dev.parent->driver_data (-1)
STR_LEN 0 ubi->mtd (-1)
STR_LEN 0 ubi->mtd->dev.driver_data (-1)
STR_LEN 0 ubi->mtd->name (-1)
HARD_MAX 0 ubi->vtbl_slots 128
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 *ubi->peb_buf 0-255
NO_OVERFLOW_SIMPLE 0 ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE 0 ubi->peb_size
UNITS 3 offset unit_byte
UNITS 4 len unit_byte
LOCK2 global &ubi_devices_mutex
HALF_LOCKED2 global &mtd_table_mutex

drivers/mtd/ubi/io.c self_check_peb_ec_hdr() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->bgt_thread->sched_class->set_cpus_allowed 0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE 0 ubi->dbg.chk_io 1
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->phys_limit 0-s64max
PARAM_VALUE 0 ubi->dev.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 ubi->ec_hdr_alsize 0-4000000
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->type 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->type 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->type 0-1
PARAM_VALUE 1 buf 16,4096-ptr_max
PARAM_VALUE 3 offset 0
PARAM_VALUE 4 len 64
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi->dev.class (-1),96
BUF_SIZE 0 ubi->dev.groups (-1),16
BUF_SIZE 0 ubi->dev.parent (-1),1616
BUF_SIZE 0 ubi->lookuptbl (-1),8
BUF_SIZE 0 ubi->peb_buf s32min-(-1),1-s32max
BUF_SIZE 1 buf 0-s32max,18446744071562067968-u64max
DATA_SOURCE 0 ubi $0
DATA_SOURCE 1 buf r _kzalloc_noprof
DATA_SOURCE 2 pnum $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ubi->ubi_num 0-31
USER_DATA 0 ubi->vid_hdr_aloffset 0-s32max[c]
USER_DATA 0 ubi->vid_hdr_offset 1-s32max[c]
USER_DATA 0 *ubi->peb_buf 0-255
NO_OVERFLOW_SIMPLE 0 ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 ubi->cdev.count
NO_OVERFLOW_SIMPLE 0 ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->fm_size
NO_OVERFLOW_SIMPLE 0 ubi->leb_size
NO_OVERFLOW_SIMPLE 0 ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE 0 ubi->peb_count
NO_OVERFLOW_SIMPLE 0 ubi->peb_size
NO_OVERFLOW_SIMPLE 0 ubi->vid_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->vtbl_size
NO_OVERFLOW_SIMPLE 2 pnum
UNITS 4 len unit_byte
HALF_LOCKED2 &le->mutex
HALF_LOCKED2 global &ubi_devices_mutex
HALF_LOCKED2 0 &ubi->buf_mutex
HALF_LOCKED2 0 &ubi->device_mutex
HALF_LOCKED2 0 &ubi->fm_eba_sem
HALF_LOCKED2 0 &ubi->fm_protect
HALF_LOCKED2 0 &ubi->move_mutex
HALF_LOCKED2 0 &ubi->work_sem

drivers/mtd/ubi/io.c self_check_peb_vid_hdr() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->bgt_thread->sched_class->set_cpus_allowed 0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE 0 ubi->dbg.chk_io 1
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->phys_limit 0-s64max
PARAM_VALUE 0 ubi->dev.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->type 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->type 0-1
PARAM_VALUE 0 ubi->ro_mode 0
PARAM_VALUE 0 ubi->vid_hdr_alsize 0-4000000
PARAM_VALUE 0 ubi->work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->type 0-1
PARAM_VALUE 1 buf 16,4096-ptr_max
PARAM_VALUE 4 len 0-4000000
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi->lookuptbl (-1),8
BUF_SIZE 1 buf s32min-(-2),1-s32max
BUF_SIZE 1 buf s32min-(-2),1-s32max
CAPPED_DATA 0 ubi->leb_start 1
DATA_SOURCE 0 ubi $0
DATA_SOURCE 2 pnum $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 *ubi->peb_buf 0-255
NO_OVERFLOW_SIMPLE 0 ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 ubi->cdev.count
NO_OVERFLOW_SIMPLE 0 ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->fm_size
NO_OVERFLOW_SIMPLE 0 ubi->leb_size
NO_OVERFLOW_SIMPLE 0 ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE 0 ubi->peb_count
NO_OVERFLOW_SIMPLE 0 ubi->peb_size
NO_OVERFLOW_SIMPLE 0 ubi->vid_hdr_aloffset
NO_OVERFLOW_SIMPLE 0 ubi->vid_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->vtbl_size
NO_OVERFLOW_SIMPLE 2 pnum
NO_OVERFLOW_SIMPLE 3 offset
NO_OVERFLOW_SIMPLE 4 len
UNITS 4 len unit_byte
HALF_LOCKED2 &le->mutex
HALF_LOCKED2 global &ubi_devices_mutex
HALF_LOCKED2 0 &ubi->buf_mutex
HALF_LOCKED2 0 &ubi->device_mutex
HALF_LOCKED2 0 &ubi->fm_eba_sem
HALF_LOCKED2 0 &ubi->fm_protect
HALF_LOCKED2 0 &ubi->move_mutex
HALF_LOCKED2 0 &ubi->work_sem

drivers/mtd/ubi/io.c torture_peb() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->bgt_thread->delays->blkio_count 0-4294967295
PARAM_VALUE 0 ubi->bgt_thread->delays->blkio_delay_max 0-s64max
PARAM_VALUE 0 ubi->bgt_thread->delays->blkio_delay_min 0-s64max
PARAM_VALUE 0 ubi->bgt_thread->kcov->mode 0-4294967295
PARAM_VALUE 0 ubi->bgt_thread->kcov->remote 0-1
PARAM_VALUE 0 ubi->bgt_thread->kcov->remote_size 0-4294967295
PARAM_VALUE 0 ubi->bgt_thread->kcov_remote->mode 0-4294967295
PARAM_VALUE 0 ubi->bgt_thread->kcov_remote->remote 0-1
PARAM_VALUE 0 ubi->bgt_thread->kcov_remote->remote_size 0-4294967295
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->sched_class->set_cpus_allowed 0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE 0 ubi->bgt_thread->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->sched_task_group->parent 0-s64max
PARAM_VALUE 0 ubi->bgt_thread->thread_pid->attr->exit_code s32min-s32max
PARAM_VALUE 0 ubi->buf_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ubi->buf_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 ubi->dbg.emulate_io_failures 0
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->phys_limit 0-s64max
PARAM_VALUE 0 ubi->dev.iommu_group->owner_cnt 0-4294967295
PARAM_VALUE 0 ubi->dev.kobj.parent->kset->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 ubi->dev.kobj.parent->kset->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.parent->kset->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.parent->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 ubi->dev.kobj.parent->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.parent->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 ubi->dev.kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.p->dead 0-1
PARAM_VALUE 0 ubi->dev.p->deferred_probe_reason 0-s64max
PARAM_VALUE 0 ubi->dev.parent->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 ubi->dev.parent->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 ubi->dev.parent->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 ubi->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 ubi->ec_hdr_alsize 0-4000000
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->type 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->type 0-1
PARAM_VALUE 0 ubi->mtd 4096-ptr_max
PARAM_VALUE 0 ubi->ro_mode 0
PARAM_VALUE 0 ubi->work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->type 0-1
PARAM_VALUE 3 offset 0
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi->dev.class (-1),96
BUF_SIZE 0 ubi->dev.groups (-1),16
BUF_SIZE 0 ubi->dev.parent (-1),1616
BUF_SIZE 0 ubi->lookuptbl (-1),8
BUF_SIZE 0 ubi->peb_buf s32min-(-1),1-s32max
BUF_SIZE 1 buf s32min-(-1),1-s32max
BUF_SIZE 1 buf s32min-(-1),1-s32max
CAPPED_DATA 0 ubi->mtd 1
CAPPED_DATA 0 &ubi->buf_mutex 1
DATA_SOURCE 0 ubi $0
DATA_SOURCE 2 pnum $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ubi->ubi_num 0-31
USER_DATA 0 ubi->vid_hdr_aloffset 0-s32max[c]
USER_DATA 0 ubi->vid_hdr_offset 1-s32max
USER_DATA 0 *ubi->peb_buf 0-255
USER_DATA 1 *buf 0-255
NO_OVERFLOW_SIMPLE 0 ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->fm_anchor->pnum
NO_OVERFLOW_SIMPLE 0 ubi->fm_size
NO_OVERFLOW_SIMPLE 0 ubi->leb_size
NO_OVERFLOW_SIMPLE 0 ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE 0 ubi->peb_count
NO_OVERFLOW_SIMPLE 0 ubi->peb_size
NO_OVERFLOW_SIMPLE 0 ubi->vid_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->vtbl_size
NO_OVERFLOW_SIMPLE 2 pnum
NO_OVERFLOW_SIMPLE 4 len
UNITS 4 len unit_byte
LOCK2 0 &ubi->buf_mutex
HALF_LOCKED2 global &ubi_devices_mutex
HALF_LOCKED2 0 &ubi->device_mutex
HALF_LOCKED2 0 &ubi->fm_eba_sem
HALF_LOCKED2 0 &ubi->fm_protect
HALF_LOCKED2 0 &ubi->move_mutex
HALF_LOCKED2 0 &ubi->work_sem
TYPE_LOCK (struct ubi_device)->buf_mutex

drivers/mtd/ubi/io.c torture_peb() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->bgt_thread->delays->blkio_count 0-4294967295
PARAM_VALUE 0 ubi->bgt_thread->delays->blkio_delay_max 0-s64max
PARAM_VALUE 0 ubi->bgt_thread->delays->blkio_delay_min 0-s64max
PARAM_VALUE 0 ubi->bgt_thread->kcov->mode 0-4294967295
PARAM_VALUE 0 ubi->bgt_thread->kcov->remote 0-1
PARAM_VALUE 0 ubi->bgt_thread->kcov->remote_size 0-4294967295
PARAM_VALUE 0 ubi->bgt_thread->kcov_remote->mode 0-4294967295
PARAM_VALUE 0 ubi->bgt_thread->kcov_remote->remote 0-1
PARAM_VALUE 0 ubi->bgt_thread->kcov_remote->remote_size 0-4294967295
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->ptracer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->sched_class->set_cpus_allowed 0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE 0 ubi->bgt_thread->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 ubi->bgt_thread->sched_task_group->parent 0-s64max
PARAM_VALUE 0 ubi->bgt_thread->thread_pid->attr->exit_code s32min-s32max
PARAM_VALUE 0 ubi->buf_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ubi->buf_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 ubi->dbg.emulate_bitflips 0
PARAM_VALUE 0 ubi->dbg.emulate_io_failures 0
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->phys_limit 0-s64max
PARAM_VALUE 0 ubi->dev.iommu_group->owner_cnt 0-4294967295
PARAM_VALUE 0 ubi->dev.kobj.parent->kset->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 ubi->dev.kobj.parent->kset->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.parent->kset->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.parent->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 ubi->dev.kobj.parent->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.parent->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 ubi->dev.kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 ubi->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.p->dead 0-1
PARAM_VALUE 0 ubi->dev.p->deferred_probe_reason 0-s64max
PARAM_VALUE 0 ubi->dev.parent->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 ubi->dev.parent->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 ubi->dev.parent->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 ubi->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 ubi->ec_hdr_alsize 0-4000000
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->type 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->type 0-1
PARAM_VALUE 0 ubi->mtd 4096-ptr_max
PARAM_VALUE 0 ubi->ro_mode 0
PARAM_VALUE 0 ubi->work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->type 0-1
PARAM_VALUE 3 offset 0
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi->dev.class (-1),96
BUF_SIZE 0 ubi->dev.groups (-1),16
BUF_SIZE 0 ubi->dev.parent (-1),1616
BUF_SIZE 0 ubi->lookuptbl (-1),8
BUF_SIZE 0 ubi->peb_buf s32min-(-1),1-s32max
BUF_SIZE 1 buf s32min-(-1),1-s32max
BUF_SIZE 1 buf s32min-(-1),1-s32max
CAPPED_DATA 0 ubi->leb_start 1
CAPPED_DATA 0 ubi->mtd 1
CAPPED_DATA 0 ubi->peb_size 1
CAPPED_DATA 0 &ubi->buf_mutex 1
CAPPED_DATA 4 len 1
DATA_SOURCE 0 ubi $0
DATA_SOURCE 2 pnum $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ubi->ubi_num 0-31
USER_DATA 0 ubi->vid_hdr_aloffset 0-s32max[c]
USER_DATA 0 ubi->vid_hdr_offset 1-s32max
USER_DATA 0 *ubi->peb_buf 0-255
USER_DATA 1 *buf 0-255
NO_OVERFLOW_SIMPLE 0 ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->fm_anchor->pnum
NO_OVERFLOW_SIMPLE 0 ubi->fm_size
NO_OVERFLOW_SIMPLE 0 ubi->leb_size
NO_OVERFLOW_SIMPLE 0 ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE 0 ubi->peb_count
NO_OVERFLOW_SIMPLE 0 ubi->peb_size
NO_OVERFLOW_SIMPLE 0 ubi->vid_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->vtbl_size
NO_OVERFLOW_SIMPLE 2 pnum
NO_OVERFLOW_SIMPLE 4 len
UNITS 4 len unit_byte
LOCK2 0 &ubi->buf_mutex
HALF_LOCKED2 global &ubi_devices_mutex
HALF_LOCKED2 0 &ubi->device_mutex
HALF_LOCKED2 0 &ubi->fm_eba_sem
HALF_LOCKED2 0 &ubi->fm_protect
HALF_LOCKED2 0 &ubi->move_mutex
HALF_LOCKED2 0 &ubi->work_sem
TYPE_LOCK (struct ubi_device)->buf_mutex

drivers/mtd/ubi/io.c ubi_io_read_ec_hdr() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->bgt_thread->sched_class->set_cpus_allowed 0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->debugfs 0-s64max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->phys_limit 0-s64max
PARAM_VALUE 0 ubi->dev.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->type 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->type 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->type 0-1
PARAM_VALUE 1 buf 16,4096-ptr_max
PARAM_VALUE 3 offset 0
PARAM_VALUE 4 len 64
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi->dev.class (-1),96
BUF_SIZE 0 ubi->dev.groups (-1),16
BUF_SIZE 0 ubi->dev.parent (-1),1616
BUF_SIZE 0 ubi->lookuptbl (-1),8
BUF_SIZE 0 ubi->mtd s32min,(-1)-s32max
BUF_SIZE 0 ubi->peb_buf s32min-(-1),1-s32max
DATA_SOURCE 0 ubi $0
DATA_SOURCE 1 buf $2
DATA_SOURCE 2 pnum $1
STR_LEN 0 ubi->dev.parent->driver_data (-1)
STR_LEN 0 ubi->mtd (-1),18
STR_LEN 0 ubi->mtd->dev.driver_data (-1)
STR_LEN 0 ubi->mtd->name (-1)
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ubi->ubi_num 0-31
USER_DATA 0 ubi->vid_hdr_aloffset 0-s32max[c]
USER_DATA 0 ubi->vid_hdr_offset 1-s32max
USER_DATA 0 *ubi->peb_buf 0-255
NO_OVERFLOW_SIMPLE 0 ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->fm_anchor->pnum
NO_OVERFLOW_SIMPLE 0 ubi->fm_size
NO_OVERFLOW_SIMPLE 0 ubi->leb_size
NO_OVERFLOW_SIMPLE 0 ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE 0 ubi->peb_count
NO_OVERFLOW_SIMPLE 0 ubi->peb_size
NO_OVERFLOW_SIMPLE 0 ubi->vid_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->vtbl_size
NO_OVERFLOW_SIMPLE 2 pnum
UNITS 4 len unit_byte
HALF_LOCKED2 global &ubi_devices_mutex
HALF_LOCKED2 0 &ubi->device_mutex
HALF_LOCKED2 0 &ubi->fm_eba_sem
HALF_LOCKED2 0 &ubi->fm_protect
HALF_LOCKED2 0 &ubi->move_mutex
HALF_LOCKED2 0 &ubi->work_sem

drivers/mtd/ubi/io.c ubi_io_read_vid_hdr() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->bgt_thread->sched_class->set_cpus_allowed 0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->debugfs 0-s64max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->force_bounce 0-1
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->nslabs 0-s64max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->phys_limit 0-s64max
PARAM_VALUE 0 ubi->dev.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->type 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->type 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->type 0-1
PARAM_VALUE 1 buf 16,4096-ptr_max
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi->dev.class (-1),96
BUF_SIZE 0 ubi->dev.groups (-1),16
BUF_SIZE 0 ubi->dev.parent (-1),1616
BUF_SIZE 0 ubi->lookuptbl (-1),8
BUF_SIZE 0 ubi->mtd s32min,(-1)-s32max
BUF_SIZE 0 ubi->peb_buf s32min-(-1),1-s32max
BUF_SIZE 1 buf s32min-(-2),1-s32max
BUF_SIZE 1 buf s32min-(-2),1-s32max
DATA_SOURCE 0 ubi $0
DATA_SOURCE 2 pnum $1
STR_LEN 0 ubi->dev.parent->driver_data (-1)
STR_LEN 0 ubi->mtd (-1),18
STR_LEN 0 ubi->mtd->dev.driver_data (-1)
STR_LEN 0 ubi->mtd->name (-1)
NOSPEC 0 ubi->vid_hdr_offset
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ubi->ubi_num 0-31
USER_DATA 0 ubi->vid_hdr_aloffset 0-s32max[c]
USER_DATA 0 ubi->vid_hdr_offset 1-s32max
USER_DATA 0 *ubi->peb_buf 0-255
USER_DATA 3 offset 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->fm_size
NO_OVERFLOW_SIMPLE 0 ubi->leb_size
NO_OVERFLOW_SIMPLE 0 ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE 0 ubi->peb_count
NO_OVERFLOW_SIMPLE 0 ubi->peb_size
NO_OVERFLOW_SIMPLE 0 ubi->vid_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->vtbl_size
NO_OVERFLOW_SIMPLE 2 pnum
UNITS 4 len unit_byte
HALF_LOCKED2 &le->mutex
HALF_LOCKED2 global &ubi_devices_mutex
HALF_LOCKED2 0 &ubi->buf_mutex
HALF_LOCKED2 0 &ubi->ckvol_mutex
HALF_LOCKED2 0 &ubi->device_mutex
HALF_LOCKED2 0 &ubi->fm_eba_sem
HALF_LOCKED2 0 &ubi->fm_protect
HALF_LOCKED2 0 &ubi->move_mutex
HALF_LOCKED2 0 &ubi->work_sem

drivers/mtd/ubi/wl.c ubi_bitflip_check() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->buf_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ubi->buf_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 ubi->is_dead 0
PARAM_VALUE 0 ubi->lookuptbl 4096-ptr_max
PARAM_VALUE 0 ubi->peb_count 1-s32max
PARAM_VALUE 0 ubi->wl_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ubi->work_sem.dep_map->name 0-255
PARAM_VALUE 0 ubi->work_sem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 ubi->work_sem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 ubi->work_sem.first_waiter->type 0-1
PARAM_VALUE 0 ubi->work_sem.osq.tail.counter 0-s32max
PARAM_VALUE 0 ubi->work_sem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ubi->work_sem.wait_lock.owner (-1)
PARAM_VALUE 0 ubi->work_sem.wait_lock.owner_cpu u32max
PARAM_VALUE 2 pnum 0-2147483646
PARAM_VALUE 3 offset 0
BUF_SIZE 1 buf s32min-(-2),1-s32max
CAPPED_DATA 0 &ubi->buf_mutex 1
CAPPED_DATA 0 &ubi->work_sem 1
CAPPED_DATA 2 pnum 1
DATA_SOURCE 0 ubi $0
DATA_SOURCE 2 pnum $1
CAPABLE 0 24
PARAM_COMPARE 2 pnum < $0->peb_count
NOSPEC 2 pnum
NOSPEC 2 pnum
USER_DATA 2 pnum 0-2147483646[c]
UNITS 4 len unit_byte
LOCK2 0 &ubi->buf_mutex
LOCK2 0 &ubi->work_sem
TYPE_LOCK (struct ubi_device)->buf_mutex
TYPE_LOCK (struct ubi_device)->work_sem

drivers/mtd/ubi/eba.c ubi_io_read_data() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->bgt_thread->sched_class->set_cpus_allowed 0,1927640468783054848,5094656021401329664,7127180339355369472
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->debugfs 0-s64max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->force_bounce 0-1
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->nslabs 0-s64max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->phys_limit 0-s64max
PARAM_VALUE 0 ubi->dev.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 ubi->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_eba_sem.first_waiter->type 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->type 0-1
PARAM_VALUE 0 ubi->ltree_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ubi->work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->type 0-1
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 0 ubi (-1),128
BUF_SIZE 1 buf s32min-(-1),1-s32max
BUF_SIZE 1 buf s32min-(-1),1-s32max
CAPPED_DATA 2 pnum 1
DATA_SOURCE 0 ubi $0
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 pnum $2
DATA_SOURCE 4 len $4
NOSPEC 4 len
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 4 len 1-s32max[c]
USER_DATA 1 *buf 0-255
USER_DATA 4 len 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->fm_size
NO_OVERFLOW_SIMPLE 0 ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE 0 ubi->peb_count
NO_OVERFLOW_SIMPLE 0 ubi->peb_size
NO_OVERFLOW_SIMPLE 0 ubi->vid_hdr_aloffset
NO_OVERFLOW_SIMPLE 0 ubi->vid_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->vtbl_size
UNITS 1 buf unit_byte
UNITS 3 offset unit_byte
UNITS 4 len unit_byte
USER_PTR 1 buf
LOCK2 &le->mutex
HALF_LOCKED2 0 &ubi->buf_mutex
HALF_LOCKED2 0 &ubi->ckvol_mutex
HALF_LOCKED2 0 &ubi->device_mutex
HALF_LOCKED2 0 &ubi->fm_eba_sem
HALF_LOCKED2 0 &ubi->move_mutex
HALF_LOCKED2 0 &ubi->work_sem

drivers/mtd/ubi/attach.c check_corruption() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->buf_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 ubi->buf_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 ubi->ckvol_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->dev.devres_head.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.devres_head.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->debugfs 0
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->defpool.vaddr 0
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->dyn_alloc.data.counter 9007199250546704
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->dyn_alloc.entry.prev 1473117533515866344
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->dyn_alloc.func 1583282886040592384
PARAM_VALUE 0 ubi->dev.dma_io_tlb_mem->pools.prev 1473117533515866320
PARAM_VALUE 0 ubi->dev.dma_io_tlb_pools.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_io_tlb_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_pools.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.dma_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.flags 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.entry.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.entry.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.entry.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.kobj.ktype->child_ns_type 0,2344685749105987584,4089303432171261952,6274457576243130368,8186263191508828160
PARAM_VALUE 0 ubi->dev.kobj.ktype->get_ownership 0,754295003445952512,1770093955000758272,2031763320308453376,9073032014207823872,9089295143347961856
PARAM_VALUE 0 ubi->dev.kobj.ktype->namespace 0,4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.consumers.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.consumers.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.consumers.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.defer_sync.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.defer_sync.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.defer_sync.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.suppliers.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.suppliers.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.links.suppliers.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.entry.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.entry.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.entry.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.wait_queue.head.next->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.wait_queue.head.prev->next 4096-ptr_max
PARAM_VALUE 0 ubi->dev.power.wait_queue.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 ubi->device_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->fm_eba_sem.dep_map->name 0-255
PARAM_VALUE 0 ubi->fm_protect.dep_map->name 0-255
PARAM_VALUE 0 ubi->leb_size 0-s32max,18446744071562067968-u64max
PARAM_VALUE 0 ubi->mtd->parent 0
PARAM_VALUE 0 ubi->work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->type 0-1
PARAM_VALUE 2 pnum 0-2147483646
PARAM_VALUE 4 len 0-s32max,18446744071562067968-u64max
BUF_SIZE 0 ubi->dev.class (-1),96
BUF_SIZE 0 ubi->dev.groups (-1),16
BUF_SIZE 0 ubi->dev.parent (-1),1616
BUF_SIZE 0 ubi->mtd s32min,(-1),1-s32max
BUF_SIZE 0 ubi->peb_buf s32min-(-1),1-s32max
BUF_SIZE 1 buf s32min-(-1),1-s32max
BUF_SIZE 1 buf s32min-(-1),1-s32max
CAPPED_DATA 0 ubi->leb_start 1
CAPPED_DATA 0 ubi->vid_hdr_offset 1
CAPPED_DATA 0 &ubi->buf_mutex 1
CAPPED_DATA 2 pnum 1
CAPPED_DATA 3 offset 1
DATA_SOURCE 0 ubi $0
DATA_SOURCE 2 pnum $2
FUZZY_MAX 2 pnum 63
STR_LEN 0 ubi->dev.parent->driver_data (-1)
STR_LEN 0 ubi->mtd (-1),18
STR_LEN 0 ubi->mtd->dev.driver_data (-1)
STR_LEN 0 ubi->mtd->name (-1)
NOSPEC 0 ubi->vid_hdr_offset
MEM_ZERO 0 ubi->peb_buf
MEM_ZERO 1 buf
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ubi->ubi_num 0-31
USER_DATA 0 ubi->vid_hdr_aloffset 0-s32max[c]
USER_DATA 0 ubi->vid_hdr_offset 1-s32max[c]
USER_DATA 0 *ubi->peb_buf 0-255
USER_DATA 1 *buf 0-255
NO_OVERFLOW_SIMPLE 0 ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE 0 ubi->peb_count
NO_OVERFLOW_SIMPLE 0 ubi->peb_size
NO_OVERFLOW_SIMPLE 2 pnum
UNITS 3 offset unit_byte
UNITS 4 len unit_byte
LOCK2 global &ubi_devices_mutex
LOCK2 0 &ubi->buf_mutex
HALF_LOCKED2 global &mtd_table_mutex
TYPE_LOCK (struct ubi_device)->buf_mutex

drivers/mtd/ubi/attach.c ubi_io_read_data() -> ubi_io_read()

Type Parameter Key Value
PARAM_VALUE 0 ubi 4096-ptr_max
PARAM_VALUE 0 ubi->buf_mutex.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ubi->buf_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ubi->buf_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 ubi->buf_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 ubi->fm_protect.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->fm_protect.first_waiter->type 0-1
PARAM_VALUE 0 ubi->leb_size 0-s32max
PARAM_VALUE 0 ubi->mtd->parent 0
PARAM_VALUE 0 ubi->vid_hdr_alsize 0-4000000
PARAM_VALUE 0 ubi->work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ubi->work_sem.first_waiter->type 0-1
BUF_SIZE 0 ubi->dev.class (-1),96
BUF_SIZE 0 ubi->dev.groups (-1),16
BUF_SIZE 0 ubi->dev.parent (-1),1616
BUF_SIZE 0 ubi->peb_buf s32min-(-1),1-s32max
BUF_SIZE 1 buf s32min-(-1),1-s32max
BUF_SIZE 1 buf s32min-(-1),1-s32max
DATA_SOURCE 0 ubi $0
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 pnum $2
DATA_SOURCE 4 len $4
NOSPEC 0 ubi->vid_hdr_offset
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ubi->ubi_num 0-31
USER_DATA 0 ubi->vid_hdr_aloffset 0-s32max[c]
USER_DATA 0 ubi->vid_hdr_offset 1-s32max
USER_DATA 0 *ubi->peb_buf 0-255
USER_DATA 1 *buf 0-255
NO_OVERFLOW_SIMPLE 0 ubi->bgt_thread->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 ubi->ec_hdr_alsize
NO_OVERFLOW_SIMPLE 0 ubi->fm_size
NO_OVERFLOW_SIMPLE 0 ubi->mtd->erasesize
NO_OVERFLOW_SIMPLE 0 ubi->peb_count
NO_OVERFLOW_SIMPLE 0 ubi->peb_size
NO_OVERFLOW_SIMPLE 0 ubi->vtbl_size
NO_OVERFLOW_SIMPLE 2 pnum
UNITS 3 offset unit_byte
UNITS 4 len unit_byte
LOCK2 0 &ubi->buf_mutex
HALF_LOCKED2 global &ubi_devices_mutex
TYPE_LOCK (struct ubi_device)->buf_mutex