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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/overlayfs/copy_up.c ovl_copy_up_tmpfile() -> ovl_start_creating_upper()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->layers s64min-(-4096),4096-s64max
PARAM_VALUE 0 ofs->noxattr 1
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 name 4096-ptr_max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 parent->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 1 parent->moved->d_inode->i_size
UNITS 0 ofs unit_byte
HALF_LOCKED2 &dentry->d_lockref.lock

fs/overlayfs/copy_up.c ovl_link_up() -> ovl_start_creating_upper()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->layers 4096-ptr_max
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 name 4096-ptr_max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
CAPPED_DATA 1 parent 1
DATA_SOURCE 1 parent r ovl_dentry_upper
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ofs unit_byte
HALF_LOCKED2 &dentry->d_lockref.lock

fs/overlayfs/dir.c ovl_create_real() -> ovl_start_creating_upper()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->layers 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 ofs->workdir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ofs->workdir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->d_children->first->pprev 1-u64max
PARAM_VALUE 1 parent->d_children.first 4096-ptr_max
PARAM_VALUE 1 parent->d_children.first->pprev 0
PARAM_VALUE 1 parent->d_inode 4096-ptr_max
PARAM_VALUE 1 parent->d_inode->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 parent->d_inode->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 parent->d_inode->i_rwsem.dep_map->name 0-255
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 parent->d_inode->i_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 1 parent->d_inode->i_sb 4096-ptr_max
PARAM_VALUE 1 parent->d_inode->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 1 parent->d_op->d_dname 0,4096-ptr_max
PARAM_VALUE 1 parent->d_op->d_iput 0,4096-ptr_max
PARAM_VALUE 1 parent->d_op->d_prune 0,4096-ptr_max
PARAM_VALUE 1 parent->d_op->d_real 0,4096-ptr_max
PARAM_VALUE 1 parent->d_parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 parent->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 parent->d_sb 4096-ptr_max
PARAM_VALUE 1 parent->d_sb->__s_d_op 0,4096-ptr_max
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 1 parent->d_sb->s_fs_info->s_bmap_bits 0-4294967295
PARAM_VALUE 1 parent->d_sb->s_fs_info->s_bmap_count 0-4294967295
PARAM_VALUE 1 parent->d_sb->s_fs_info->s_data_blksize 0-4294967295
PARAM_VALUE 1 parent->d_sb->s_fs_info->s_hashsize s32min-s32max
PARAM_VALUE 1 parent->d_sb->s_fs_info->s_last_bmap 0-4294967295
PARAM_VALUE 1 parent->d_sb->s_fs_info->s_mode 0-u16max
PARAM_VALUE 1 parent->d_sb->s_fs_info->s_partition_size s32min-s32max
PARAM_VALUE 1 parent->d_sb->s_fs_info->s_reserved s32min-s32max
PARAM_VALUE 1 parent->d_sb->s_fs_info->s_root_block 0-4294967295
PARAM_VALUE 1 parent->d_sb->s_fs_info->work_queued s32min-s32max
PARAM_VALUE 2 name 4096-ptr_max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs->config.lowerdirs (-1),8
BUF_SIZE 0 ofs->workdir (-1),1-s32max
BUF_SIZE 1 parent (-1),1-s32max
BUF_SIZE 1 parent (-1),1-s32max
CAPPED_DATA 0 ofs->casefold 1
DATA_SOURCE 0 ofs $0
DATA_SOURCE 1 parent $1
DATA_SOURCE 2 name $3
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ofs->workbasedir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workbasedir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workbasedir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_rdev 0-u32max[c]
USER_DATA 0 ofs->workdir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workdir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workdir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workdir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workdir_trap->i_rdev 0-u32max[c]
USER_DATA 1 parent->d_inode->i_mode 0-u16max
USER_DATA 1 parent->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 0 ofs->workdir->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 0 ofs->workdir->moved->d_inode->i_size
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_bytes
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_size
UNITS 0 ofs unit_byte

fs/overlayfs/dir.c ovl_create_upper() -> ovl_start_creating_upper()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 2 name 171715226085617664
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
DATA_SOURCE 1 parent r ovl_dentry_upper
RX_PATH
TASK_NOT_RUNNING
UNITS 0 ofs unit_byte
HALF_LOCKED2 &dentry->d_lockref.lock
HALF_LOCKED2 &inode->i_rwsem

fs/overlayfs/super.c ovl_lookup_or_create() -> ovl_start_creating_upper()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->config.fsync_mode 1
PARAM_VALUE 0 ofs->config.index 0
PARAM_VALUE 0 ofs->config.lowerdirs 4096-ptr_max
PARAM_VALUE 0 ofs->config.metacopy 0
PARAM_VALUE 0 ofs->config.nfs_export 0
PARAM_VALUE 0 ofs->config.redirect_mode 2-3
PARAM_VALUE 0 ofs->config.upperdir 1-u64max
PARAM_VALUE 0 ofs->config.uuid 1
PARAM_VALUE 0 ofs->last_ino.counter 1
PARAM_VALUE 0 ofs->layers 4096-ptr_max
PARAM_VALUE 0 ofs->namelen 0-s64max
PARAM_VALUE 0 ofs->numlayer 1
PARAM_VALUE 0 ofs->upperdir_locked 1
PARAM_VALUE 0 ofs->workbasedir 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir->d_children->first->pprev 1-u64max
PARAM_VALUE 0 ofs->workbasedir->d_children.first 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir->d_inode 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_flctx->flc_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.dep_map->name 0-255
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 0 ofs->workbasedir->d_sb 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_bmap_bits 0-4294967295
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_bmap_count 0-4294967295
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_data_blksize 0-4294967295
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_hashsize s32min-s32max
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_last_bmap 0-4294967295
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_mode 0-u16max
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_partition_size s32min-s32max
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_reserved s32min-s32max
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->s_root_block 0-4294967295
PARAM_VALUE 0 ofs->workbasedir->d_sb->s_fs_info->work_queued s32min-s32max
PARAM_VALUE 0 ofs->workbasedir_trap 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir_trap->i_flags 16
PARAM_VALUE 0 ofs->workbasedir_trap->i_mode 16384
PARAM_VALUE 0 ofs->workdir 4096-ptr_max
PARAM_VALUE 0 ofs->workdir->d_flags 4-u32max
PARAM_VALUE 0 ofs->workdir->d_hash.pprev 0
PARAM_VALUE 0 ofs->workdir->d_inode 4096-ptr_max
PARAM_VALUE 0 ofs->workdir->d_inode->i_rwsem.dep_map->name 0-255
PARAM_VALUE 0 ofs->workdir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ofs->workdir->d_inode->i_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 ofs->workdir->d_inode->i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 ofs->workdir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 ofs->workdir->d_inode->i_sb->s_cop->inode_info_offs 1632,1808,2632,2648
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->active.counter s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_flags 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->__i_nlink 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_acl->a_refcount.refs.counter s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_atime_nsec 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_blkbits 0-255
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_bytes 0-u16max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_ctime_nsec 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_default_acl->a_refcount.refs.counter s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_dir_seq 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_flags 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_fsnotify_mask 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_generation 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_linklen s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_mode 0-u16max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_mtime_nsec 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_nlink 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_opflags 0-u16max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_private->id 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_private->rcu.flags 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_private->rcu.is_hard 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_private->rcu.is_lazy 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_private->rcu.is_queued 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_private->rcu.is_soft 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_private->work.flags 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_private->work.is_hard 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_private->work.is_lazy 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_private->work.is_queued 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_private->work.is_soft 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_rdev 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->nextblock->bad_count s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->nextblock->dirty_size 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->nextblock->free_size 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->nextblock->offset 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->nextblock->used_size 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->nm_info->bitmap_size s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->nm_info->max_nid 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->nm_info->nat_blkaddr 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->nm_info->nat_blocks 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->nm_info->ra_nid_pages 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->nm_info->ram_thresh 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->sb->s_bdev->bd_dev 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->sm_info->ipu_policy 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->sm_info->main_blkaddr 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->sm_info->min_ipu_util 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->sm_info->ovp_segments 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->sm_info->seg0_blkaddr 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->sm_info->ssa_blkaddr 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_sb->s_fs_info->wbuf_inodes->ino 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_security->flags 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_security->is_hard 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_security->is_lazy 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_security->is_queued 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_security->is_soft 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb->dwork.timer.is_hard 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb->dwork.timer.is_lazy 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb->dwork.timer.is_queued 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb->dwork.timer.is_soft 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb->dwork.work.flags 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb->dwork.work.function 1626621062881370112
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb->dwork.work.is_hard 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb->dwork.work.is_lazy 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb->dwork.work.is_queued 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb->dwork.work.is_soft 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb_frn_avg_time 0-u16max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb_frn_history 0-u16max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_wb_frn_winner s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_inode->i_write_hint 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->d_lockref.count s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->data->ref.refs.counter s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->management_timer.flags 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->management_timer.is_hard 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->management_timer.is_lazy 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->management_timer.is_queued 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->management_timer.is_soft 0-1
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_fsdata->ref.refs.counter s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_parent->d_hash.next->pprev 4096-ptr_max
PARAM_VALUE 0 ofs->workdir->d_sb->s_fs_info->s_bmap_bits 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_sb->s_fs_info->s_bmap_count 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_sb->s_fs_info->s_data_blksize 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_sb->s_fs_info->s_hashsize s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_sb->s_fs_info->s_last_bmap 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_sb->s_fs_info->s_mode 0-u16max
PARAM_VALUE 0 ofs->workdir->d_sb->s_fs_info->s_partition_size s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_sb->s_fs_info->s_reserved s32min-s32max
PARAM_VALUE 0 ofs->workdir->d_sb->s_fs_info->s_root_block 0-4294967295
PARAM_VALUE 0 ofs->workdir->d_sb->s_fs_info->work_queued s32min-s32max
PARAM_VALUE 0 ofs->workdir->waiters 0
PARAM_VALUE 0 ofs->workdir_trap 4096-ptr_max
PARAM_VALUE 0 ofs->workdir_trap->i_flags 16
PARAM_VALUE 0 ofs->workdir_trap->i_mode 16384
PARAM_VALUE 0 ofs->workdir_trap->i_rwsem.first_waiter 0
PARAM_VALUE 0 *ofs->workdir->d_children.first->pprev 1-u64max
PARAM_VALUE 0 *ofs->workdir->d_parent->d_alias.next->pprev 1-u64max
PARAM_VALUE 0 *ofs->workdir->d_parent->d_fsdata->d_fsdata (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *ofs->workdir->d_parent->d_fsdata->name 0-255
PARAM_VALUE 0 *ofs->workdir->d_parent->d_inode->i_hash.next->pprev 1-u64max
PARAM_VALUE 0 *ofs->workdir->d_parent->d_inode->i_sb->s_fs_info->nm_info->nat_root.xa_head (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 parent->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 parent->d_op->d_dname 0,4096-ptr_max
PARAM_VALUE 1 parent->d_op->d_iput 0,4096-ptr_max
PARAM_VALUE 1 parent->d_op->d_prune 0,4096-ptr_max
PARAM_VALUE 1 parent->d_op->d_real 0,4096-ptr_max
PARAM_VALUE 1 parent->d_parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 parent->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 parent->d_parent->d_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 1 parent->d_parent->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 1 parent->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 2 name 4096-ptr_max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs->config.lowerdirs 8
BUF_SIZE 0 ofs->workdir (-1),1-s32max
BUF_SIZE 1 parent (-1),1-s32max
BUF_SIZE 1 parent (-1),1-s32max
CAPPED_DATA 0 ofs->casefold 1
CAPPED_DATA 0 ofs->workbasedir 1
CAPPED_DATA 0 ofs->workdir 1
CAPPED_DATA 1 parent 1
DATA_SOURCE 0 ofs $0
DATA_SOURCE 1 parent $1
FUZZY_MAX 0 ofs->config.redirect_mode 2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ofs->workbasedir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workbasedir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workbasedir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_rdev 0-u32max[c]
USER_DATA 0 ofs->workdir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workdir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workdir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workdir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workdir_trap->i_rdev 0-u32max[c]
USER_DATA 1 parent->d_inode->i_mode 0-u16max
USER_DATA 1 parent->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 0 ofs->workbasedir_trap->i_bytes
NO_OVERFLOW_SIMPLE 0 ofs->workbasedir_trap->i_size
NO_OVERFLOW_SIMPLE 0 ofs->workdir->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 0 ofs->workdir->moved->d_inode->i_size
NO_OVERFLOW_SIMPLE 0 ofs->workdir_trap->i_size
UNITS 0 ofs unit_byte
HALF_LOCKED2 &fc->uapi_mutex
HALF_LOCKED2 &sb->s_umount

fs/overlayfs/super.c ovl_workdir_create() -> ovl_start_creating_upper()

Type Parameter Key Value
PARAM_VALUE 0 ofs 4096-ptr_max
PARAM_VALUE 0 ofs->config.fsync_mode 1
PARAM_VALUE 0 ofs->config.lowerdirs 4096-ptr_max
PARAM_VALUE 0 ofs->config.metacopy 0
PARAM_VALUE 0 ofs->config.nfs_export 0
PARAM_VALUE 0 ofs->config.redirect_mode 2-3
PARAM_VALUE 0 ofs->config.uuid 1
PARAM_VALUE 0 ofs->last_ino.counter 1
PARAM_VALUE 0 ofs->layers 4096-ptr_max
PARAM_VALUE 0 ofs->namelen 0-s64max
PARAM_VALUE 0 ofs->numlayer 1-u32max
PARAM_VALUE 0 ofs->workbasedir 4096-ptr_max
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ofs->workbasedir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 parent 4096-ptr_max
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 name 4096-ptr_max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs 1-s32max
BUF_SIZE 0 ofs->config.lowerdirs 8
DATA_SOURCE 0 ofs $0
STR_LEN 0 ofs 4-5
STR_LEN 0 ofs 4-5
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ofs->workbasedir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workbasedir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workbasedir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workbasedir_trap->i_rdev 0-u32max[c]
USER_DATA 0 ofs->workdir_trap->__i_nlink 1-u32max
USER_DATA 0 ofs->workdir_trap->i_blocks 0-u64max
USER_DATA 0 ofs->workdir_trap->i_bytes 0-511[c]
USER_DATA 0 ofs->workdir_trap->i_ino 0-u64max
USER_DATA 0 ofs->workdir_trap->i_rdev 0-u32max[c]
NO_OVERFLOW_SIMPLE 0 ofs->workbasedir_trap->i_size
NO_OVERFLOW_SIMPLE 0 ofs->workdir->moved->d_inode->i_size
UNITS 0 ofs unit_byte
HALF_LOCKED2 &fc->uapi_mutex
HALF_LOCKED2 &sb->s_umount
HALF_LOCKED2 &work->d_lockref.lock
HALF_LOCKED2 0 &ofs->workbasedir->d_inode->i_rwsem
HALF_LOCKED2 0 &ofs->workdir->d_lockref.lock
HALF_LOCKED2 1 &parent->d_inode->i_rwsem