Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/overlayfs/super.c ovl_check_overlapping_layers() -> ovl_check_layer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->__s_d_op | 3308568160860655616,5103971808081453056 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_compare | 0,8193024306615336960 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_delete | 0 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_dname | 0,716233247738060800,2056107418359259136,2102941272419614720,3721061892745007104,5585410052597575680,6720345164634435584,7931586599356526592 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_hash | 0,3221359263222870016 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_prune | 0 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_real | 4509355519306412032 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_release | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->__s_d_op->d_revalidate | 2507156139722412032 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_weak_revalidate | 5632434648052031488 |
| PARAM_VALUE | 0 | sb->s_active.counter | 0-s32max |
| PARAM_VALUE | 0 | sb->s_bdev->bd_mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 0 | sb->s_cop->empty_dir | 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | sb->s_cop->get_context | 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | sb->s_cop->get_devices | 0,5687811845560967168 |
| PARAM_VALUE | 0 | sb->s_cop->get_dummy_policy | 0,5548184023414632448,6265693363421687808,7944682147525111808 |
| PARAM_VALUE | 0 | sb->s_cop->has_stable_inodes | 0,3981700036256542720,5332792210826772480 |
| PARAM_VALUE | 0 | sb->s_cop->inode_info_offs | 1632,1808,2632,2648 |
| PARAM_VALUE | 0 | sb->s_cop->legacy_key_prefix | 0,924751349837991936,5264834109705359360,8765449967581011968 |
| PARAM_VALUE | 0 | sb->s_cop->set_context | 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | sb->s_export_op->block_ops | 0,5961889059343175680 |
| PARAM_VALUE | 0 | sb->s_export_op->commit_metadata | 0,240803493533007872,5538665924712296448,6872150948047065088 |
| PARAM_VALUE | 0 | sb->s_export_op->encode_fh | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->fh_to_dentry | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->fh_to_parent | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->flags | 0,127 |
| PARAM_VALUE | 0 | sb->s_export_op->get_name | 0,3053585434600701952,4446407003036676096,4451526262822047744,5730886654511411200 |
| PARAM_VALUE | 0 | sb->s_export_op->get_parent | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->open | 0,631201664538705920,4233052046380007424 |
| PARAM_VALUE | 0 | sb->s_export_op->permission | 0,4382650131406278656,6192445826193477632 |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info->casefold | 0-1 |
| PARAM_VALUE | 0 | sb->s_maxbytes | s64max |
| PARAM_VALUE | 0 | sb->s_op | 7984946658137010176 |
| PARAM_VALUE | 0 | sb->s_op->alloc_inode | 5540248751504039936 |
| PARAM_VALUE | 0 | sb->s_op->destroy_inode | 1792415233546248192 |
| PARAM_VALUE | 0 | sb->s_op->dirty_inode | 0 |
| PARAM_VALUE | 0 | sb->s_op->drop_inode | 6878616565964079104 |
| PARAM_VALUE | 0 | sb->s_op->evict_inode | 0 |
| PARAM_VALUE | 0 | sb->s_op->free_cached_objects | 0 |
| PARAM_VALUE | 0 | sb->s_op->free_inode | 3339103601757593600 |
| PARAM_VALUE | 0 | sb->s_op->freeze_fs | 0 |
| PARAM_VALUE | 0 | sb->s_op->freeze_super | 0 |
| PARAM_VALUE | 0 | sb->s_op->get_dquots | 0 |
| PARAM_VALUE | 0 | sb->s_op->nr_cached_objects | 0 |
| PARAM_VALUE | 0 | sb->s_op->put_super | 7867887190116499456 |
| PARAM_VALUE | 0 | sb->s_op->quota_read | 0 |
| PARAM_VALUE | 0 | sb->s_op->quota_write | 0 |
| PARAM_VALUE | 0 | sb->s_op->remove_bdev | 0 |
| PARAM_VALUE | 0 | sb->s_op->report_error | 0 |
| PARAM_VALUE | 0 | sb->s_op->show_devname | 0 |
| PARAM_VALUE | 0 | sb->s_op->show_options | 8657645468193525760 |
| PARAM_VALUE | 0 | sb->s_op->show_path | 0 |
| PARAM_VALUE | 0 | sb->s_op->show_stats | 0 |
| PARAM_VALUE | 0 | sb->s_op->shutdown | 0 |
| PARAM_VALUE | 0 | sb->s_op->statfs | 8059844525397086208 |
| PARAM_VALUE | 0 | sb->s_op->sync_fs | 7312910609566674944 |
| PARAM_VALUE | 0 | sb->s_op->thaw_super | 0 |
| PARAM_VALUE | 0 | sb->s_op->umount_begin | 0 |
| PARAM_VALUE | 0 | sb->s_op->unfreeze_fs | 0 |
| PARAM_VALUE | 0 | sb->s_op->write_inode | 0 |
| PARAM_VALUE | 0 | sb->s_root | 0 |
| PARAM_VALUE | 0 | sb->s_stack_depth | s32min-2 |
| PARAM_VALUE | 0 | sb->s_umount.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->list.next | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->list.prev | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | sb->s_umount.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | ofs | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->config.fsync_mode | 1 |
| PARAM_VALUE | 1 | ofs->config.lowerdirs | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->config.metacopy | 0 |
| PARAM_VALUE | 1 | ofs->config.nfs_export | 0 |
| PARAM_VALUE | 1 | ofs->config.redirect_mode | 2-3 |
| PARAM_VALUE | 1 | ofs->config.uuid | 1 |
| PARAM_VALUE | 1 | ofs->config.workdir | 0 |
| PARAM_VALUE | 1 | ofs->fs | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->last_ino.counter | 1 |
| PARAM_VALUE | 1 | ofs->layers | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->namelen | 0-s64max |
| PARAM_VALUE | 1 | ofs->numlayer | 2-u32max |
| PARAM_VALUE | 1 | ofs->whiteout->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->whiteout->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->workbasedir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->workbasedir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir_trap->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir_trap->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->xino_mode | (-1)-s32max |
| PARAM_VALUE | 3 | name | 1177171938412359680 |
| PARAM_VALUE | 4 | is_lower | 0 |
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb->s_op | 224 |
| BUF_SIZE | 1 | ofs | 1-s32max |
| BUF_SIZE | 1 | ofs | 1-s32max |
| BUF_SIZE | 1 | ofs->config.lowerdirs | 8 |
| BUF_SIZE | 3 | name | 9 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | ofs | $1 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 1 | ofs | 8 |
| TERMINATED | 3 | name | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-2415922178[c] |
| USER_DATA | 1 | ofs->workbasedir_trap->__i_nlink | 1-u32max |
| USER_DATA | 1 | ofs->workbasedir_trap->i_blocks | 0-u64max |
| USER_DATA | 1 | ofs->workbasedir_trap->i_bytes | 0-511[c] |
| USER_DATA | 1 | ofs->workbasedir_trap->i_ino | 0-u64max |
| USER_DATA | 1 | ofs->workbasedir_trap->i_rdev | 0-u32max[c] |
| USER_DATA | 1 | ofs->workdir_trap->__i_nlink | 1-u32max |
| USER_DATA | 1 | ofs->workdir_trap->i_blocks | 0-u64max |
| USER_DATA | 1 | ofs->workdir_trap->i_bytes | 0-511[c] |
| USER_DATA | 1 | ofs->workdir_trap->i_ino | 0-u64max |
| USER_DATA | 1 | ofs->workdir_trap->i_rdev | 0-u32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workbasedir_trap->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir->dentry->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir->moved->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir_trap->i_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir_trap->i_size | |
| UNITS | 1 | ofs | unit_byte |
| HALF_LOCKED2 | &fc->uapi_mutex | ||
| HALF_LOCKED2 | 0 | &sb->s_umount |
fs/overlayfs/super.c ovl_check_overlapping_layers() -> ovl_check_layer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->__s_d_op | 3308568160860655616,5103971808081453056 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_compare | 0,8193024306615336960 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_delete | 0 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_dname | 0,716233247738060800,2056107418359259136,2102941272419614720,3721061892745007104,5585410052597575680,6720345164634435584,7931586599356526592 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_hash | 0,3221359263222870016 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_prune | 0 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_real | 4509355519306412032 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_release | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->__s_d_op->d_revalidate | 2507156139722412032 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_weak_revalidate | 5632434648052031488 |
| PARAM_VALUE | 0 | sb->s_active.counter | 0-s32max |
| PARAM_VALUE | 0 | sb->s_bdev->bd_mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 0 | sb->s_cop->empty_dir | 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | sb->s_cop->get_context | 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | sb->s_cop->get_devices | 0,5687811845560967168 |
| PARAM_VALUE | 0 | sb->s_cop->get_dummy_policy | 0,5548184023414632448,6265693363421687808,7944682147525111808 |
| PARAM_VALUE | 0 | sb->s_cop->has_stable_inodes | 0,3981700036256542720,5332792210826772480 |
| PARAM_VALUE | 0 | sb->s_cop->inode_info_offs | 1632,1808,2632,2648 |
| PARAM_VALUE | 0 | sb->s_cop->legacy_key_prefix | 0,924751349837991936,5264834109705359360,8765449967581011968 |
| PARAM_VALUE | 0 | sb->s_cop->set_context | 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | sb->s_export_op->block_ops | 0,5961889059343175680 |
| PARAM_VALUE | 0 | sb->s_export_op->commit_metadata | 0,240803493533007872,5538665924712296448,6872150948047065088 |
| PARAM_VALUE | 0 | sb->s_export_op->encode_fh | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->fh_to_dentry | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->fh_to_parent | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->flags | 0,127 |
| PARAM_VALUE | 0 | sb->s_export_op->get_name | 0,3053585434600701952,4446407003036676096,4451526262822047744,5730886654511411200 |
| PARAM_VALUE | 0 | sb->s_export_op->get_parent | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->open | 0,631201664538705920,4233052046380007424 |
| PARAM_VALUE | 0 | sb->s_export_op->permission | 0,4382650131406278656,6192445826193477632 |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info->casefold | 0-1 |
| PARAM_VALUE | 0 | sb->s_maxbytes | s64max |
| PARAM_VALUE | 0 | sb->s_op | 7984946658137010176 |
| PARAM_VALUE | 0 | sb->s_op->alloc_inode | 5540248751504039936 |
| PARAM_VALUE | 0 | sb->s_op->destroy_inode | 1792415233546248192 |
| PARAM_VALUE | 0 | sb->s_op->dirty_inode | 0 |
| PARAM_VALUE | 0 | sb->s_op->drop_inode | 6878616565964079104 |
| PARAM_VALUE | 0 | sb->s_op->evict_inode | 0 |
| PARAM_VALUE | 0 | sb->s_op->free_cached_objects | 0 |
| PARAM_VALUE | 0 | sb->s_op->free_inode | 3339103601757593600 |
| PARAM_VALUE | 0 | sb->s_op->freeze_fs | 0 |
| PARAM_VALUE | 0 | sb->s_op->freeze_super | 0 |
| PARAM_VALUE | 0 | sb->s_op->get_dquots | 0 |
| PARAM_VALUE | 0 | sb->s_op->nr_cached_objects | 0 |
| PARAM_VALUE | 0 | sb->s_op->put_super | 7867887190116499456 |
| PARAM_VALUE | 0 | sb->s_op->quota_read | 0 |
| PARAM_VALUE | 0 | sb->s_op->quota_write | 0 |
| PARAM_VALUE | 0 | sb->s_op->remove_bdev | 0 |
| PARAM_VALUE | 0 | sb->s_op->report_error | 0 |
| PARAM_VALUE | 0 | sb->s_op->show_devname | 0 |
| PARAM_VALUE | 0 | sb->s_op->show_options | 8657645468193525760 |
| PARAM_VALUE | 0 | sb->s_op->show_path | 0 |
| PARAM_VALUE | 0 | sb->s_op->show_stats | 0 |
| PARAM_VALUE | 0 | sb->s_op->shutdown | 0 |
| PARAM_VALUE | 0 | sb->s_op->statfs | 8059844525397086208 |
| PARAM_VALUE | 0 | sb->s_op->sync_fs | 7312910609566674944 |
| PARAM_VALUE | 0 | sb->s_op->thaw_super | 0 |
| PARAM_VALUE | 0 | sb->s_op->umount_begin | 0 |
| PARAM_VALUE | 0 | sb->s_op->unfreeze_fs | 0 |
| PARAM_VALUE | 0 | sb->s_op->write_inode | 0 |
| PARAM_VALUE | 0 | sb->s_root | 0 |
| PARAM_VALUE | 0 | sb->s_stack_depth | s32min-2 |
| PARAM_VALUE | 0 | sb->s_umount.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->list.next | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->list.prev | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | sb->s_umount.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | ofs | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->config.fsync_mode | 1 |
| PARAM_VALUE | 1 | ofs->config.lowerdirs | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->config.metacopy | 0 |
| PARAM_VALUE | 1 | ofs->config.nfs_export | 0 |
| PARAM_VALUE | 1 | ofs->config.redirect_mode | 2-3 |
| PARAM_VALUE | 1 | ofs->config.uuid | 1 |
| PARAM_VALUE | 1 | ofs->config.workdir | 0 |
| PARAM_VALUE | 1 | ofs->fs | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->last_ino.counter | 1 |
| PARAM_VALUE | 1 | ofs->layers | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->namelen | 0-s64max |
| PARAM_VALUE | 1 | ofs->numlayer | 2-u32max |
| PARAM_VALUE | 1 | ofs->whiteout->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->whiteout->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->workbasedir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->workbasedir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir_trap->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir_trap->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->xino_mode | (-1)-s32max |
| PARAM_VALUE | 2 | dentry->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 2 | dentry->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 3 | name | 1592599485247905792 |
| PARAM_VALUE | 4 | is_lower | 0 |
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb->s_op | 224 |
| BUF_SIZE | 1 | ofs | 1-s32max |
| BUF_SIZE | 1 | ofs | 1-s32max |
| BUF_SIZE | 1 | ofs->config.lowerdirs | 8 |
| BUF_SIZE | 3 | name | 8 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | ofs | $1 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 1 | ofs | 7 |
| TERMINATED | 3 | name | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-2415922178[c] |
| USER_DATA | 1 | ofs->workbasedir_trap->__i_nlink | 1-u32max |
| USER_DATA | 1 | ofs->workbasedir_trap->i_blocks | 0-u64max |
| USER_DATA | 1 | ofs->workbasedir_trap->i_bytes | 0-511[c] |
| USER_DATA | 1 | ofs->workbasedir_trap->i_ino | 0-u64max |
| USER_DATA | 1 | ofs->workbasedir_trap->i_rdev | 0-u32max[c] |
| USER_DATA | 1 | ofs->workdir_trap->__i_nlink | 1-u32max |
| USER_DATA | 1 | ofs->workdir_trap->i_blocks | 0-u64max |
| USER_DATA | 1 | ofs->workdir_trap->i_bytes | 0-511[c] |
| USER_DATA | 1 | ofs->workdir_trap->i_ino | 0-u64max |
| USER_DATA | 1 | ofs->workdir_trap->i_rdev | 0-u32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workbasedir_trap->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir->dentry->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir->moved->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir_trap->i_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir_trap->i_size | |
| UNITS | 1 | ofs | unit_byte |
| HALF_LOCKED2 | &fc->uapi_mutex | ||
| HALF_LOCKED2 | 0 | &sb->s_umount |
fs/overlayfs/super.c ovl_check_overlapping_layers() -> ovl_check_layer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->__s_d_op | 3308568160860655616,5103971808081453056 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_compare | 0,8193024306615336960 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_delete | 0 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_dname | 0,716233247738060800,2056107418359259136,2102941272419614720,3721061892745007104,5585410052597575680,6720345164634435584,7931586599356526592 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_hash | 0,3221359263222870016 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_prune | 0 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_real | 4509355519306412032 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_release | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->__s_d_op->d_revalidate | 2507156139722412032 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | sb->__s_d_op->d_weak_revalidate | 5632434648052031488 |
| PARAM_VALUE | 0 | sb->s_active.counter | 0-s32max |
| PARAM_VALUE | 0 | sb->s_bdev->bd_mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 0 | sb->s_cop->empty_dir | 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | sb->s_cop->get_context | 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | sb->s_cop->get_devices | 0,5687811845560967168 |
| PARAM_VALUE | 0 | sb->s_cop->get_dummy_policy | 0,5548184023414632448,6265693363421687808,7944682147525111808 |
| PARAM_VALUE | 0 | sb->s_cop->has_stable_inodes | 0,3981700036256542720,5332792210826772480 |
| PARAM_VALUE | 0 | sb->s_cop->inode_info_offs | 1632,1808,2632,2648 |
| PARAM_VALUE | 0 | sb->s_cop->legacy_key_prefix | 0,924751349837991936,5264834109705359360,8765449967581011968 |
| PARAM_VALUE | 0 | sb->s_cop->set_context | 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | sb->s_export_op->block_ops | 0,5961889059343175680 |
| PARAM_VALUE | 0 | sb->s_export_op->commit_metadata | 0,240803493533007872,5538665924712296448,6872150948047065088 |
| PARAM_VALUE | 0 | sb->s_export_op->encode_fh | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->fh_to_dentry | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->fh_to_parent | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->flags | 0,127 |
| PARAM_VALUE | 0 | sb->s_export_op->get_name | 0,3053585434600701952,4446407003036676096,4451526262822047744,5730886654511411200 |
| PARAM_VALUE | 0 | sb->s_export_op->get_parent | 0,4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_export_op->open | 0,631201664538705920,4233052046380007424 |
| PARAM_VALUE | 0 | sb->s_export_op->permission | 0,4382650131406278656,6192445826193477632 |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info->casefold | 0-1 |
| PARAM_VALUE | 0 | sb->s_maxbytes | s64max |
| PARAM_VALUE | 0 | sb->s_op | 7984946658137010176 |
| PARAM_VALUE | 0 | sb->s_op->alloc_inode | 5540248751504039936 |
| PARAM_VALUE | 0 | sb->s_op->destroy_inode | 1792415233546248192 |
| PARAM_VALUE | 0 | sb->s_op->dirty_inode | 0 |
| PARAM_VALUE | 0 | sb->s_op->drop_inode | 6878616565964079104 |
| PARAM_VALUE | 0 | sb->s_op->evict_inode | 0 |
| PARAM_VALUE | 0 | sb->s_op->free_cached_objects | 0 |
| PARAM_VALUE | 0 | sb->s_op->free_inode | 3339103601757593600 |
| PARAM_VALUE | 0 | sb->s_op->freeze_fs | 0 |
| PARAM_VALUE | 0 | sb->s_op->freeze_super | 0 |
| PARAM_VALUE | 0 | sb->s_op->get_dquots | 0 |
| PARAM_VALUE | 0 | sb->s_op->nr_cached_objects | 0 |
| PARAM_VALUE | 0 | sb->s_op->put_super | 7867887190116499456 |
| PARAM_VALUE | 0 | sb->s_op->quota_read | 0 |
| PARAM_VALUE | 0 | sb->s_op->quota_write | 0 |
| PARAM_VALUE | 0 | sb->s_op->remove_bdev | 0 |
| PARAM_VALUE | 0 | sb->s_op->report_error | 0 |
| PARAM_VALUE | 0 | sb->s_op->show_devname | 0 |
| PARAM_VALUE | 0 | sb->s_op->show_options | 8657645468193525760 |
| PARAM_VALUE | 0 | sb->s_op->show_path | 0 |
| PARAM_VALUE | 0 | sb->s_op->show_stats | 0 |
| PARAM_VALUE | 0 | sb->s_op->shutdown | 0 |
| PARAM_VALUE | 0 | sb->s_op->statfs | 8059844525397086208 |
| PARAM_VALUE | 0 | sb->s_op->sync_fs | 7312910609566674944 |
| PARAM_VALUE | 0 | sb->s_op->thaw_super | 0 |
| PARAM_VALUE | 0 | sb->s_op->umount_begin | 0 |
| PARAM_VALUE | 0 | sb->s_op->unfreeze_fs | 0 |
| PARAM_VALUE | 0 | sb->s_op->write_inode | 0 |
| PARAM_VALUE | 0 | sb->s_root | 0 |
| PARAM_VALUE | 0 | sb->s_stack_depth | s32min-2 |
| PARAM_VALUE | 0 | sb->s_umount.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->list.next | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->list.prev | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | sb->s_umount.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | ofs | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->config.fsync_mode | 1 |
| PARAM_VALUE | 1 | ofs->config.lowerdirs | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->config.metacopy | 0 |
| PARAM_VALUE | 1 | ofs->config.nfs_export | 0 |
| PARAM_VALUE | 1 | ofs->config.redirect_mode | 2-3 |
| PARAM_VALUE | 1 | ofs->config.uuid | 1 |
| PARAM_VALUE | 1 | ofs->config.workdir | 0 |
| PARAM_VALUE | 1 | ofs->fs | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->last_ino.counter | 1 |
| PARAM_VALUE | 1 | ofs->layers | 4096-ptr_max |
| PARAM_VALUE | 1 | ofs->namelen | 0-s64max |
| PARAM_VALUE | 1 | ofs->numlayer | 2-u32max |
| PARAM_VALUE | 1 | ofs->whiteout->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->whiteout->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->workbasedir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->workbasedir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir_trap->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | ofs->workdir_trap->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | ofs->xino_mode | (-1)-s32max |
| PARAM_VALUE | 3 | name | 3989134085205524480 |
| PARAM_VALUE | 4 | is_lower | 1 |
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb->s_op | 224 |
| BUF_SIZE | 1 | ofs | 1-s32max |
| BUF_SIZE | 1 | ofs | 1-s32max |
| BUF_SIZE | 1 | ofs->config.lowerdirs | 8 |
| BUF_SIZE | 3 | name | 9 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | ofs | $1 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 1 | ofs | 8 |
| TERMINATED | 3 | name | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-2415922178[c] |
| USER_DATA | 1 | ofs->workbasedir_trap->__i_nlink | 1-u32max |
| USER_DATA | 1 | ofs->workbasedir_trap->i_blocks | 0-u64max |
| USER_DATA | 1 | ofs->workbasedir_trap->i_bytes | 0-511[c] |
| USER_DATA | 1 | ofs->workbasedir_trap->i_ino | 0-u64max |
| USER_DATA | 1 | ofs->workbasedir_trap->i_rdev | 0-u32max[c] |
| USER_DATA | 1 | ofs->workdir_trap->__i_nlink | 1-u32max |
| USER_DATA | 1 | ofs->workdir_trap->i_blocks | 0-u64max |
| USER_DATA | 1 | ofs->workdir_trap->i_bytes | 0-511[c] |
| USER_DATA | 1 | ofs->workdir_trap->i_ino | 0-u64max |
| USER_DATA | 1 | ofs->workdir_trap->i_rdev | 0-u32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workbasedir_trap->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir->dentry->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir->moved->d_inode->i_size | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir_trap->i_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | ofs->workdir_trap->i_size | |
| UNITS | 1 | ofs | unit_byte |
| HALF_LOCKED2 | &fc->uapi_mutex | ||
| HALF_LOCKED2 | 0 | &sb->s_umount |