Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/overlayfs/copy_up.c ovl_copy_up_meta_inode_data() -> ovl_do_setxattr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ofs | 4096-ptr_max |
| PARAM_VALUE | 0 | ofs->layers | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry | 4096-ptr_max |
| PARAM_VALUE | 2 | name | 2631449223765061632 |
| PARAM_VALUE | 3 | value | 4096-ptr_max |
| PARAM_VALUE | 3 | *value | 0-255 |
| PARAM_VALUE | 4 | size | 0-s32max |
| PARAM_VALUE | 5 | flags | 0 |
| BUF_SIZE | 0 | ofs | 1-s32max |
| BUF_SIZE | 0 | ofs | 1-s32max |
| BUF_SIZE | 2 | name | 20 |
| DATA_SOURCE | 4 | size | r ovl_getxattr_value |
| STR_LEN | 0 | ofs | 19 |
| TERMINATED | 2 | name | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | ofs | unit_byte |
| HALF_LOCKED2 | &dentry->d_lockref.lock |
fs/overlayfs/copy_up.c ovl_copy_xattr() -> ovl_do_setxattr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ofs | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_inode | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_inode->i_op | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_inode->i_op->listxattr | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | dentry->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | dentry->d_op->d_dname | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | dentry->d_parent->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 2 | name | 1-u64max |
| PARAM_VALUE | 3 | value | 0-18446744073709551614 |
| PARAM_VALUE | 4 | size | 0-s32max |
| PARAM_VALUE | 5 | flags | 0 |
| BUF_SIZE | 0 | ofs | 1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| BUF_SIZE | 2 | name | 1-9223372036854775807,u64max |
| BUF_SIZE | 2 | name | 1-9223372036854775807,u64max |
| BUF_SIZE | 3 | value | 0-s32max |
| CAPPED_DATA | 4 | size | 1 |
| DATA_SOURCE | 1 | dentry | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 4 | size | unit_byte |
fs/overlayfs/copy_up.c ovl_setxattr() -> ovl_do_setxattr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ofs | 4096-ptr_max |
| PARAM_VALUE | 0 | ofs->layers | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry | 4096-ptr_max |
| PARAM_VALUE | 4 | size | 33,149 |
| PARAM_VALUE | 5 | flags | 0 |
| BUF_SIZE | 0 | ofs | 1-s32max |
| BUF_SIZE | 0 | ofs | 1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| CAPPED_DATA | 0 | ofs->casefold | 1 |
| CAPPED_DATA | 1 | dentry | 1 |
| DATA_SOURCE | 0 | ofs | $0 |
| DATA_SOURCE | 1 | dentry | $1 |
| DATA_SOURCE | 3 | value | $3 |
| DATA_SOURCE | 4 | size | $4 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | ofs | unit_byte |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | &dentry->d_lockref.lock |
fs/overlayfs/inode.c ovl_setxattr() -> ovl_do_setxattr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ofs | 4096-ptr_max |
| PARAM_VALUE | 3 | value | 1543374560320421888 |
| PARAM_VALUE | 3 | *value | 0-255 |
| PARAM_VALUE | 4 | size | 0-12 |
| PARAM_VALUE | 5 | flags | 0 |
| BUF_SIZE | 0 | ofs | 1-s32max |
| BUF_SIZE | 0 | ofs | 1-s32max |
| BUF_SIZE | 3 | value | 13 |
| BUF_SIZE | 3 | value | 13 |
| DATA_SOURCE | 0 | ofs | $0 |
| DATA_SOURCE | 1 | dentry | $1 |
| DATA_SOURCE | 3 | value | $3 |
| DATA_SOURCE | 4 | size | $4 |
| STR_LEN | 0 | ofs | 12 |
| STR_LEN | 0 | ofs | 12 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 4 | size | unit_byte |
fs/overlayfs/util.c ovl_setxattr() -> ovl_do_setxattr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ofs | 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 | dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | dentry->d_inode->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 1 | dentry->d_inode->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 1 | dentry->d_inode->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 1 | dentry->d_inode->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 1 | dentry->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | dentry->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 1 | dentry->d_op->d_dname | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_op->d_iput | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_op->d_prune | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_op->d_real | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | dentry->d_parent->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 4 | size | 0-1010101 |
| PARAM_VALUE | 5 | flags | 0 |
| BUF_SIZE | 0 | ofs | (-1),1-s32max |
| BUF_SIZE | 0 | ofs | (-1),1-s32max |
| BUF_SIZE | 0 | ofs->config.lowerdirs | (-1),8 |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| BUF_SIZE | 3 | value | (-1),2,16,32 |
| BUF_SIZE | 3 | value | (-1),2,16,32 |
| DATA_SOURCE | 0 | ofs | $0 |
| DATA_SOURCE | 1 | dentry | $1 |
| DATA_SOURCE | 3 | value | $3 |
| DATA_SOURCE | 4 | size | $4 |
| STR_LEN | 0 | ofs | (-1)-1010101 |
| STR_LEN | 0 | ofs | (-1)-1010101 |
| 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_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | ofs->workbasedir_trap->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | ofs->workdir->moved->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->dentry->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->moved->d_inode->i_size | |
| UNITS | 0 | ofs | unit_byte |
| UNITS | 1 | dentry | unit_jiffy |
| UNITS | 4 | size | unit_byte |
fs/overlayfs/super.c ovl_setxattr() -> ovl_do_setxattr()
| 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_inode->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648 |
| 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_children->first->pprev | 1-u64max |
| PARAM_VALUE | 0 | ofs->workdir->d_fsdata | 0 |
| 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_lock.rlock.dep_map->name | 0-255 |
| 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_rcu.func | 1-u64max |
| PARAM_VALUE | 0 | ofs->workdir->d_rcu.next | 0 |
| 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->d_sib.pprev | 0,4096-ptr_max |
| 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 | 1 | dentry | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_children->first->pprev | 1-u64max |
| PARAM_VALUE | 1 | dentry->d_fsdata | 0 |
| PARAM_VALUE | 1 | dentry->d_hash.pprev | 0 |
| PARAM_VALUE | 1 | dentry->d_inode | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_inode->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | dentry->d_inode->i_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | dentry->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | dentry->d_inode->i_rwsem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 1 | dentry->d_inode->i_rwsem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 1 | dentry->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | dentry->d_rcu.func | 1-u64max |
| PARAM_VALUE | 1 | dentry->d_rcu.next | 0 |
| PARAM_VALUE | 1 | dentry->d_sb->s_fs_info->s_bmap_bits | 0-4294967295 |
| PARAM_VALUE | 1 | dentry->d_sb->s_fs_info->s_bmap_count | 0-4294967295 |
| PARAM_VALUE | 1 | dentry->d_sb->s_fs_info->s_data_blksize | 0-4294967295 |
| PARAM_VALUE | 1 | dentry->d_sb->s_fs_info->s_hashsize | s32min-s32max |
| PARAM_VALUE | 1 | dentry->d_sb->s_fs_info->s_last_bmap | 0-4294967295 |
| PARAM_VALUE | 1 | dentry->d_sb->s_fs_info->s_mode | 0-u16max |
| PARAM_VALUE | 1 | dentry->d_sb->s_fs_info->s_partition_size | s32min-s32max |
| PARAM_VALUE | 1 | dentry->d_sb->s_fs_info->s_reserved | s32min-s32max |
| PARAM_VALUE | 1 | dentry->d_sb->s_fs_info->s_root_block | 0-4294967295 |
| PARAM_VALUE | 1 | dentry->d_sb->s_fs_info->work_queued | s32min-s32max |
| PARAM_VALUE | 1 | dentry->d_sib.pprev | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->waiters | 0 |
| PARAM_VALUE | 1 | *dentry->d_children.first->pprev | 1-u64max |
| PARAM_VALUE | 3 | value | 2189389134032601088 |
| PARAM_VALUE | 3 | *value | 0-255 |
| PARAM_VALUE | 4 | size | 1 |
| PARAM_VALUE | 5 | flags | 0 |
| 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 | dentry | (-1),1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| BUF_SIZE | 3 | value | 2 |
| BUF_SIZE | 3 | value | 2 |
| CAPPED_DATA | 0 | ofs->casefold | 1 |
| CAPPED_DATA | 0 | ofs->workbasedir | 1 |
| DATA_SOURCE | 0 | ofs | $0 |
| DATA_SOURCE | 1 | dentry | $1 |
| DATA_SOURCE | 3 | value | $3 |
| DATA_SOURCE | 4 | size | $4 |
| STR_LEN | 0 | ofs | 1 |
| STR_LEN | 0 | ofs | 1 |
| TERMINATED | 3 | value | 1 |
| 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 | |
| UNITS | 0 | ofs | unit_byte |
| HALF_LOCKED2 | &fc->uapi_mutex | ||
| HALF_LOCKED2 | &sb->s_umount |
fs/overlayfs/namei.c ovl_setxattr() -> ovl_do_setxattr()
| 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 | dentry | 4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_inode->i_mapping->host->i_sb->s_export_op->encode_fh | 0,2,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | dentry->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | dentry->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2712 |
| PARAM_VALUE | 1 | dentry->d_inode->i_sb->s_export_op->encode_fh | 0,2,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 1 | dentry->d_op->d_dname | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 1 | dentry->d_op->d_iput | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 1 | dentry->d_op->d_prune | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_op->d_real | 0,4096-ptr_max |
| PARAM_VALUE | 1 | dentry->d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 1 | dentry->d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 1 | dentry->d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 1 | dentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | dentry->d_parent->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 1 | dentry->d_parent->d_sb->__s_d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 1 | dentry->d_sb->__s_d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 5 | flags | 0 |
| BUF_SIZE | 0 | ofs | (-1),1-s32max |
| BUF_SIZE | 0 | ofs | (-1),1-s32max |
| BUF_SIZE | 0 | ofs->config.lowerdirs | (-1),8 |
| BUF_SIZE | 0 | ofs->workdir | (-1),1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| BUF_SIZE | 1 | dentry | (-1),1-s32max |
| DATA_SOURCE | 0 | ofs | $0 |
| DATA_SOURCE | 1 | dentry | $1 |
| DATA_SOURCE | 3 | value | $3 |
| DATA_SOURCE | 4 | size | $4 |
| PREEMPT_ADD | |||
| 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 | dentry->d_inode->i_mode | 0-u16max |
| USER_DATA | 1 | dentry->d_inode->i_size | (-9223372036854775807)-(-4),0-s64max |
| NO_OVERFLOW_SIMPLE | 0 | ofs->workdir_trap->i_mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | ofs->workdir_trap->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->d_sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->d_sb->s_blocksize_bits | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->dentry->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | dentry->moved->d_inode->i_size | |
| UNITS | 0 | ofs | unit_byte |
| UNITS | 4 | size | unit_byte |
| HALF_LOCKED2 | 0 | &ofs->workdir->d_lockref.lock |
fs/overlayfs/xattrs.c ovl_xattr_set() -> ovl_do_setxattr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ofs | 4096-ptr_max |
| PARAM_VALUE | 0 | ofs->layers | 4096-ptr_max |
| PARAM_VALUE | 2 | name | 4096-ptr_max |
| PARAM_VALUE | 3 | value | 1-u64max |
| BUF_SIZE | 0 | ofs | 1-s32max |
| BUF_SIZE | 0 | ofs | 1-s32max |
| BUF_SIZE | 2 | name | (-1),9-256 |
| BUF_SIZE | 2 | name | (-1),9-256 |
| BUF_SIZE | 3 | value | (-1)-s32max |
| BUF_SIZE | 3 | value | (-1)-s32max |
| DATA_SOURCE | 2 | name | $2 |
| DATA_SOURCE | 3 | value | $3 |
| DATA_SOURCE | 4 | size | $4 |
| DATA_SOURCE | 5 | flags | $5 |
| STR_LEN | 0 | ofs | (-1)-0 |
| STR_LEN | 3 | value | (-1)-0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 4 | size | 0-65536 |
| USER_DATA | 5 | flags | 0-2 |
| NO_OVERFLOW_SIMPLE | 3 | *value | |
| UNITS | 0 | ofs | unit_byte |
| USER_PTR | 3 | value | |
| HALF_LOCKED2 | &dentry->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &inode->i_rwsem |