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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/binfmt_script.c load_script() -> remove_arg_zero()

Type Parameter Key Value
PARAM_VALUE 0 bprm 4096-ptr_max
PARAM_VALUE 0 bprm->cred->group_info 4096-ptr_max
PARAM_VALUE 0 bprm->cred->non_rcu 0
PARAM_VALUE 0 bprm->cred->process_keyring 0
PARAM_VALUE 0 bprm->cred->request_key_auth 0,4096-ptr_max
PARAM_VALUE 0 bprm->cred->security 0
PARAM_VALUE 0 bprm->cred->session_keyring 0,4096-ptr_max
PARAM_VALUE 0 bprm->cred->thread_keyring 0
PARAM_VALUE 0 bprm->cred->ucounts 4096-ptr_max
PARAM_VALUE 0 bprm->cred->usage.counter 1
PARAM_VALUE 0 bprm->cred->user 4096-ptr_max
PARAM_VALUE 0 bprm->file->f_path->dentry->d_parent->d_alias.next->pprev 1-u64max
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_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->mm->map_count (-1)-s32max
PARAM_VALUE 0 bprm->mm->mmap_lock.dep_map->name 0-255
PARAM_VALUE 0 bprm->mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 bprm->mm->mmap_lock.first_waiter->list.next 2212933610777083904,2624917664208203776
PARAM_VALUE 0 bprm->mm->mmap_lock.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 bprm->mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 bprm->mm->mmap_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 bprm->mm->stack_vm 1
PARAM_VALUE 0 bprm->mm->total_vm 1
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->buf 0-255
CAPPED_DATA 0 *bprm->buf 1
DATA_SOURCE 0 bprm $0
BIT_INFO 0 bprm->interp_flags 0x0,0xfffffffb
MEM_ZERO 0 bprm->buf
NO_OVERFLOW_SIMPLE 0 bprm->envc
NO_OVERFLOW_SIMPLE 0 bprm->exec
NO_OVERFLOW_SIMPLE 0 bprm->p

fs/binfmt_misc.c build_interp_argv() -> remove_arg_zero()

Type Parameter Key Value
PARAM_VALUE 0 bprm 4096-ptr_max
PARAM_VALUE 0 bprm->bpf_flags 0
PARAM_VALUE 0 bprm->bpf_interp 0
PARAM_VALUE 0 bprm->bpf_interp_arg 0
PARAM_VALUE 0 bprm->bpf_interp_file 0
PARAM_VALUE 0 bprm->cred->group_info 4096-ptr_max
PARAM_VALUE 0 bprm->cred->non_rcu 0
PARAM_VALUE 0 bprm->cred->process_keyring 0
PARAM_VALUE 0 bprm->cred->request_key_auth 0,4096-ptr_max
PARAM_VALUE 0 bprm->cred->security 0
PARAM_VALUE 0 bprm->cred->session_keyring 0,4096-ptr_max
PARAM_VALUE 0 bprm->cred->thread_keyring 0
PARAM_VALUE 0 bprm->cred->ucounts 4096-ptr_max
PARAM_VALUE 0 bprm->cred->usage.counter 1
PARAM_VALUE 0 bprm->cred->user 4096-ptr_max
PARAM_VALUE 0 bprm->file->f_path->dentry->d_parent->d_alias.next->pprev 1-u64max
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_hash.next->pprev 1-u64max
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_data.nr_thps.counter s32min-s32max
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_private->id 0-4294967295
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_private->rcu.flags 0-4294967295
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_private->rcu.is_hard 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_private->rcu.is_lazy 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_private->rcu.is_queued 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_private->rcu.is_soft 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_private->work.flags 0-4294967295
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_private->work.is_hard 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_private->work.is_lazy 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_private->work.is_queued 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_private->work.is_soft 0-1
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_security->flags 0-4294967295
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_security->is_hard 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_security->is_lazy 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_security->is_queued 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_security->is_soft 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb->dwork.timer.is_hard 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb->dwork.timer.is_lazy 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb->dwork.timer.is_soft 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb->dwork.work.flags 0-4294967295
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb->dwork.work.is_hard 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb->dwork.work.is_lazy 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb->dwork.work.is_queued 0-1
PARAM_VALUE 0 bprm->file->f_path.dentry->d_parent->d_fsdata->d_inode->i_wb->dwork.work.is_soft 0-1
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->file->f_path.dentry->d_parent->d_hash.next->pprev 4096-ptr_max
PARAM_VALUE 0 bprm->mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 bprm->mm->mmap_lock.first_waiter->list.next 2212933610777083904,2624917664208203776
PARAM_VALUE 0 bprm->mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 *bprm->bpf_interp_file->f_cred->user->uidhash_node.next->pprev 1-u64max
PARAM_VALUE 0 *bprm->buf 0-255
BUF_SIZE 0 bprm (-1),1-s32max
BUF_SIZE 0 bprm (-1),1-s32max
DATA_SOURCE 0 bprm $0
BIT_INFO 0 bprm->interp_flags 0x0,0xfffffffb
NO_OVERFLOW_SIMPLE 0 bprm->envc
NO_OVERFLOW_SIMPLE 0 bprm->exec
NO_OVERFLOW_SIMPLE 0 bprm->file->f_path.dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 0 bprm->file->f_path.moved->d_inode->i_size
NO_OVERFLOW_SIMPLE 0 bprm->p