ovl_verify_lowerdata identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/overlayfs/overlayfs.h, line 749 (as a prototype)

Defined in 1 files as a function:

fs/overlayfs/namei.c, line 1043 (as a function)

Referenced in 3 files:

Smatch caller information:

fs/overlayfs/copy_up.c ovl_copy_up_flags() -> ovl_verify_lowerdata()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
PARAM_VALUE	0	dentry->d_inode->i_data.host->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	dentry->d_inode->i_mapping->host->i_sb->s_bdev->bd_holder_ops->freeze	7536128971011219456
PARAM_VALUE	0	dentry->d_inode->i_mapping->host->i_sb->s_bdev->bd_holder_ops->sync	8235259936313790464
PARAM_VALUE	0	dentry->d_inode->i_mapping->host->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE	0	dentry->d_inode->i_mapping->host->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE	0	dentry->d_inode->i_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	dentry->d_inode->i_mapping->host->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE	0	dentry->d_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,4096-ptr_max
PARAM_VALUE	0	dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dentry->d_inode->i_mapping->invalidate_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dentry->d_inode->i_mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	0	dentry->d_inode->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	dentry->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dentry->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dentry->d_inode->i_sb->dq_op->alloc_dquot	4096-ptr_max
PARAM_VALUE	0	dentry->d_inode->i_sb->s_cop->inode_info_offs	1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE	0	dentry->d_inode->i_sb->s_op->get_dquots	0,923857830404186112,1651117494515085312,1702335611975081984,5677984871528976384,5868281143574761472,6238878744837341184
PARAM_VALUE	0	dentry->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	dentry->d_op->d_compare	0,4096-ptr_max
PARAM_VALUE	0	dentry->d_op->d_delete	0,4096-ptr_max
PARAM_VALUE	0	dentry->d_op->d_dname	0,4096-ptr_max
PARAM_VALUE	0	dentry->d_op->d_hash	0,4096-ptr_max
PARAM_VALUE	0	dentry->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	dentry->d_op->d_iput	0,4096-ptr_max
PARAM_VALUE	0	dentry->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	dentry->d_op->d_prune	0,4096-ptr_max
PARAM_VALUE	0	dentry->d_op->d_real	0,4096-ptr_max
PARAM_VALUE	0	dentry->d_op->d_release	0,4096-ptr_max
PARAM_VALUE	0	dentry->d_op->d_revalidate	0,4096-ptr_max
PARAM_VALUE	0	dentry->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	dentry->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	dentry->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	dentry->d_parent->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dentry->d_parent->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dentry->d_parent->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	dentry->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	dentry->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	dentry->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	dentry->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	dentry->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	dentry->d_parent->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	dentry->d_parent->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	dentry->d_parent->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	dentry->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	dentry->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	dentry->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	dentry->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	dentry->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	dentry->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	dentry->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	dentry->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	dentry->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	dentry->d_sb->s_export_op->flags	0,127
BUF_SIZE	0	dentry	(-1),1-s32max
BUF_SIZE	0	dentry	(-1),1-s32max
DATA_SOURCE	0	dentry	$0
STR_LEN	0	dentry	(-1)-0
STR_LEN	0	dentry	(-1)-0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	dentry->__d_name.hash	0-u32max[c]
USER_DATA	0	dentry->d_inode->i_mode	0-u16max
USER_DATA	0	dentry->d_inode->i_size	(-9223372036854775807)-(-4),0-s64max
USER_DATA	0	*dentry->__d_name.name	0-255
NO_OVERFLOW_SIMPLE	0	dentry->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE	0	dentry->d_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE	0	dentry->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE	0	dentry->moved->d_inode->i_size
UNITS	0	dentry	unit_jiffy
HALF_LOCKED2	0	&dentry->d_inode->i_rwsem
HALF_LOCKED2	0	&dentry->d_lockref.lock
HALF_LOCKED2	0	&dentry->d_sb->s_vfs_rename_mutex

fs/overlayfs/file.c ovl_open() -> ovl_verify_lowerdata()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	r file_dentry
RX_PATH
TASK_NOT_RUNNING

fs/overlayfs/file.c ovl_real_file() -> ovl_verify_lowerdata()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
DATA_SOURCE	0	dentry	r file_dentry
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&inode_out->i_rwsem

fs/overlayfs/super.c ovl_d_real() -> ovl_verify_lowerdata()

Type	Parameter	Key	Value
PARAM_VALUE	0	dentry	4096-ptr_max
PARAM_VALUE	0	dentry->d_flags	8388608-u32max
PARAM_VALUE	0	dentry->d_op	4096-ptr_max
DATA_SOURCE	0	dentry	$0
STR_LEN	0	dentry	(-1),12
STR_LEN	0	dentry	(-1),12
BIT_INFO	0	dentry->d_flags	0x800000,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&iint->mutex