Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- fs/binfmt_elf.c, line 1024
- fs/binfmt_elf_fdpic.c, line 362
- fs/binfmt_flat.c, line 515
- fs/exec.c, line 1384
Smatch caller information:
fs/binfmt_elf.c load_elf_binary() -> setup_new_exec()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bprm | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->buf->e_machine | 62 |
| PARAM_VALUE | 0 | bprm->buf->e_phentsize | 56 |
| PARAM_VALUE | 0 | bprm->buf->e_type | 2-3 |
| PARAM_VALUE | 0 | bprm->cred | 0 |
| PARAM_VALUE | 0 | bprm->execfd | 0-s32max |
| PARAM_VALUE | 0 | bprm->executable | 0 |
| PARAM_VALUE | 0 | bprm->executable->f_inode->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bprm->file | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->file->f_inode->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bprm->file->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->file->f_path->dentry->d_parent->d_fsdata->d_fsdata | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | bprm->file->f_path->dentry->d_parent->d_inode->i_wb->dwork.timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->active.counter | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_flags | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->__i_nlink | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_atime_nsec | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_blkbits | 0-255 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_bytes | 0-u16max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_ctime_nsec | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_dir_seq | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_flags | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_fsnotify_mask | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_generation | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_linklen | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mode | 0-u16max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mtime_nsec | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_nlink | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_opflags | 0-u16max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_rdev | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_avg_time | 0-u16max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_history | 0-u16max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_winner | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_write_hint | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_lockref.count | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->data->ref.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->management_timer.flags | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->management_timer.is_hard | 0-1 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->management_timer.is_lazy | 0-1 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->management_timer.is_queued | 0-1 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->management_timer.is_soft | 0-1 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->ref.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | bprm->loader | 0 |
| PARAM_VALUE | 0 | bprm->mm | 0 |
| PARAM_VALUE | 0 | bprm->old_mm | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->per_clear | 0,262144-u32max |
| PARAM_VALUE | 0 | bprm->point_of_no_return | 1 |
| PARAM_VALUE | 0 | bprm->rlim_stack.rlim_cur | 8388608 |
| PARAM_VALUE | 0 | bprm->user_ns | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->user_ns->work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->vma->anon_name | 0 |
| PARAM_VALUE | 0 | bprm->vma->anon_vma | 0 |
| PARAM_VALUE | 0 | bprm->vma->numab_state | 0 |
| PARAM_VALUE | 0 | bprm->vma->pfnmap_track_ctx | 0 |
| PARAM_VALUE | 0 | bprm->vma->swap_readahead_info.counter | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_file | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_flags | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_freeptr.v | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_mm | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_ops | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_pgoff | 0-4503599627370495 |
| PARAM_VALUE | 0 | bprm->vma->vm_policy | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_private_data | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_refcnt.refs.counter | 1 |
| PARAM_VALUE | 0 | bprm->vma->vm_userfaultfd_ctx.ctx | 0 |
| PARAM_VALUE | 0 | bprm->vma->vmlock_dep_map.cpu | 0 |
| PARAM_VALUE | 0 | bprm->vma->vmlock_dep_map.ip | 0 |
| PARAM_VALUE | 0 | bprm->vma->vmlock_dep_map.key | 0 |
| PARAM_VALUE | 0 | bprm->vma->vmlock_dep_map.lock_type | 0 |
| PARAM_VALUE | 0 | bprm->vma->vmlock_dep_map.name | 0 |
| PARAM_VALUE | 0 | bprm->vma_pages | 0 |
| PARAM_VALUE | 0 | *bprm->buf | 0-255 |
| PARAM_VALUE | 0 | *bprm->mm->exe_file->f_cred->user->uidhash_node.next->pprev | 1-u64max |
| DATA_SOURCE | 0 | bprm | $0 |
| MEM_ZERO | 0 | bprm->buf | |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | bprm->envc | |
| NO_OVERFLOW_SIMPLE | 0 | bprm->exec | |
| NO_OVERFLOW_SIMPLE | 0 | bprm->p | |
| LOCK2 | &tsk->signal->exec_update_lock |
fs/compat_binfmt_elf.c load_elf_binary() -> setup_new_exec()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bprm | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->buf->e_phentsize | 32 |
| PARAM_VALUE | 0 | bprm->buf->e_type | 2-3 |
| PARAM_VALUE | 0 | bprm->cred | 0 |
| PARAM_VALUE | 0 | bprm->execfd | 0-s32max |
| PARAM_VALUE | 0 | bprm->executable | 0 |
| PARAM_VALUE | 0 | bprm->executable->f_inode->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bprm->file | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->file->f_inode->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | bprm->file->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->file->f_path->dentry->d_parent->d_fsdata->d_fsdata | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | bprm->file->f_path->dentry->d_parent->d_inode->i_wb->dwork.timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->active.counter | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_flags | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->__i_nlink | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_atime_nsec | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_blkbits | 0-255 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_bytes | 0-u16max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_ctime_nsec | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_dir_seq | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_flags | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_fsnotify_mask | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_generation | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_linklen | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mode | 0-u16max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_mtime_nsec | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_nlink | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_opflags | 0-u16max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_rdev | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_avg_time | 0-u16max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_history | 0-u16max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb_frn_winner | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_write_hint | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->d_lockref.count | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->data->ref.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->management_timer.flags | 0-4294967295 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->management_timer.is_hard | 0-1 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->management_timer.is_lazy | 0-1 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->management_timer.is_queued | 0-1 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->management_timer.is_soft | 0-1 |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 0 | bprm->file->f_path.dentry->d_parent->d_fsdata->ref.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | bprm->loader | 0 |
| PARAM_VALUE | 0 | bprm->mm | 0 |
| PARAM_VALUE | 0 | bprm->old_mm | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->per_clear | 0,262144-u32max |
| PARAM_VALUE | 0 | bprm->point_of_no_return | 1 |
| PARAM_VALUE | 0 | bprm->rlim_stack.rlim_cur | 8388608 |
| PARAM_VALUE | 0 | bprm->user_ns | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->user_ns->work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | bprm->vma->anon_name | 0 |
| PARAM_VALUE | 0 | bprm->vma->anon_vma | 0 |
| PARAM_VALUE | 0 | bprm->vma->numab_state | 0 |
| PARAM_VALUE | 0 | bprm->vma->pfnmap_track_ctx | 0 |
| PARAM_VALUE | 0 | bprm->vma->swap_readahead_info.counter | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_file | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_flags | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_freeptr.v | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_mm | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_ops | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_pgoff | 0-4503599627370495 |
| PARAM_VALUE | 0 | bprm->vma->vm_policy | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_private_data | 0 |
| PARAM_VALUE | 0 | bprm->vma->vm_refcnt.refs.counter | 1 |
| PARAM_VALUE | 0 | bprm->vma->vm_userfaultfd_ctx.ctx | 0 |
| PARAM_VALUE | 0 | bprm->vma->vmlock_dep_map.cpu | 0 |
| PARAM_VALUE | 0 | bprm->vma->vmlock_dep_map.ip | 0 |
| PARAM_VALUE | 0 | bprm->vma->vmlock_dep_map.key | 0 |
| PARAM_VALUE | 0 | bprm->vma->vmlock_dep_map.lock_type | 0 |
| PARAM_VALUE | 0 | bprm->vma->vmlock_dep_map.name | 0 |
| PARAM_VALUE | 0 | bprm->vma_pages | 0 |
| PARAM_VALUE | 0 | *bprm->buf | 0-255 |
| PARAM_VALUE | 0 | *bprm->mm->exe_file->f_cred->user->uidhash_node.next->pprev | 1-u64max |
| DATA_SOURCE | 0 | bprm | $0 |
| MEM_ZERO | 0 | bprm->buf | |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | bprm->envc | |
| NO_OVERFLOW_SIMPLE | 0 | bprm->exec | |
| NO_OVERFLOW_SIMPLE | 0 | bprm->p | |
| LOCK2 | &tsk->signal->exec_update_lock |