copy_strings identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/exec.c, line 453 (as a function)

Referenced in 1 files:

fs/exec.c
- line 1921
- line 1925

Smatch caller information:

fs/exec.c do_execveat_common() -> copy_strings()

Type	Parameter	Key	Value
PARAM_VALUE	0	argc	0-s32max
PARAM_VALUE	2	bprm	4096-ptr_max
PARAM_VALUE	2	bprm->argc	0-s32max
PARAM_VALUE	2	bprm->argmin	1-9223372036854775806
PARAM_VALUE	2	bprm->envc	0-s32max
PARAM_VALUE	2	bprm->fdpath	1-u64max
PARAM_VALUE	2	bprm->file	4096-ptr_max
PARAM_VALUE	2	bprm->filename	1-u64max
PARAM_VALUE	2	bprm->interp	1-u64max
PARAM_VALUE	2	bprm->mm	4096-ptr_max
PARAM_VALUE	2	bprm->mm->map_count	(-1)-s32max
PARAM_VALUE	2	bprm->mm->mmap_lock.dep_map->name	0-255
PARAM_VALUE	2	bprm->mm->mmap_lock.first_waiter->handoff_set	1
PARAM_VALUE	2	bprm->mm->mmap_lock.first_waiter->list.next	2212933610777083904
PARAM_VALUE	2	bprm->mm->mmap_lock.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	2	bprm->mm->mmap_lock.first_waiter->type	0-1
PARAM_VALUE	2	bprm->mm->mmap_lock.osq.tail.counter	0-s32max
PARAM_VALUE	2	bprm->mm->stack_vm	1
PARAM_VALUE	2	bprm->mm->total_vm	1
PARAM_VALUE	2	bprm->vma	4096-ptr_max
PARAM_VALUE	2	bprm->vma->anon_name	0
PARAM_VALUE	2	bprm->vma->anon_vma	0
PARAM_VALUE	2	bprm->vma->numab_state	0
PARAM_VALUE	2	bprm->vma->pfnmap_track_ctx	0
PARAM_VALUE	2	bprm->vma->shared.rb.__rb_parent_color	0
PARAM_VALUE	2	bprm->vma->shared.rb.rb_left	0
PARAM_VALUE	2	bprm->vma->shared.rb.rb_right	0
PARAM_VALUE	2	bprm->vma->shared.rb_subtree_last	0
PARAM_VALUE	2	bprm->vma->swap_readahead_info.counter	0
PARAM_VALUE	2	bprm->vma->vm_file	0
PARAM_VALUE	2	bprm->vma->vm_flags	0
PARAM_VALUE	2	bprm->vma->vm_freeptr.v	0
PARAM_VALUE	2	bprm->vma->vm_ops	0
PARAM_VALUE	2	bprm->vma->vm_pgoff	0-4503599627370495
PARAM_VALUE	2	bprm->vma->vm_policy	0
PARAM_VALUE	2	bprm->vma->vm_private_data	0
PARAM_VALUE	2	bprm->vma->vm_refcnt.refs.counter	1
PARAM_VALUE	2	bprm->vma->vm_userfaultfd_ctx.ctx	0
PARAM_VALUE	2	bprm->vma->vmlock_dep_map.cpu	0
PARAM_VALUE	2	bprm->vma->vmlock_dep_map.ip	0
PARAM_VALUE	2	bprm->vma->vmlock_dep_map.lock_type	0
BUF_SIZE	2	bprm	472
CAPPED_DATA	2	bprm->argmin	1
CAPPED_DATA	2	bprm->fdpath	1
DATA_SOURCE	1	argv	$3
DATA_SOURCE	2	bprm	r class_bprm_constructor
BIT_INFO	1	argv	0x0,0x0
USER_DATA	2	bprm->is_check	0-1
NO_OVERFLOW_SIMPLE	0	argc
NO_OVERFLOW_SIMPLE	2	bprm->envc
NO_OVERFLOW_SIMPLE	2	bprm->exec
NO_OVERFLOW_SIMPLE	2	bprm->p

fs/exec.c do_execveat_common() -> copy_strings()

Type	Parameter	Key	Value
PARAM_VALUE	0	argc	0-s32max
PARAM_VALUE	2	bprm	4096-ptr_max
PARAM_VALUE	2	bprm->argc	0-s32max
PARAM_VALUE	2	bprm->argmin	1-9223372036854775806
PARAM_VALUE	2	bprm->envc	0-s32max
PARAM_VALUE	2	bprm->fdpath	1-u64max
PARAM_VALUE	2	bprm->file	4096-ptr_max
PARAM_VALUE	2	bprm->filename	1-u64max
PARAM_VALUE	2	bprm->interp	1-u64max
PARAM_VALUE	2	bprm->mm	4096-ptr_max
PARAM_VALUE	2	bprm->mm->map_count	(-1)-s32max
PARAM_VALUE	2	bprm->mm->mmap_lock.dep_map->name	0-255
PARAM_VALUE	2	bprm->mm->mmap_lock.first_waiter->handoff_set	1
PARAM_VALUE	2	bprm->mm->mmap_lock.first_waiter->list.next	2212933610777083904
PARAM_VALUE	2	bprm->mm->mmap_lock.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	2	bprm->mm->mmap_lock.first_waiter->type	0-1
PARAM_VALUE	2	bprm->mm->mmap_lock.osq.tail.counter	0-s32max
PARAM_VALUE	2	bprm->mm->stack_vm	1
PARAM_VALUE	2	bprm->mm->total_vm	1
PARAM_VALUE	2	bprm->vma	4096-ptr_max
PARAM_VALUE	2	bprm->vma->anon_name	0
PARAM_VALUE	2	bprm->vma->anon_vma	0
PARAM_VALUE	2	bprm->vma->numab_state	0
PARAM_VALUE	2	bprm->vma->pfnmap_track_ctx	0
PARAM_VALUE	2	bprm->vma->shared.rb.__rb_parent_color	0
PARAM_VALUE	2	bprm->vma->shared.rb.rb_left	0
PARAM_VALUE	2	bprm->vma->shared.rb.rb_right	0
PARAM_VALUE	2	bprm->vma->shared.rb_subtree_last	0
PARAM_VALUE	2	bprm->vma->swap_readahead_info.counter	0
PARAM_VALUE	2	bprm->vma->vm_file	0
PARAM_VALUE	2	bprm->vma->vm_flags	0
PARAM_VALUE	2	bprm->vma->vm_freeptr.v	0
PARAM_VALUE	2	bprm->vma->vm_ops	0
PARAM_VALUE	2	bprm->vma->vm_pgoff	0-4503599627370495
PARAM_VALUE	2	bprm->vma->vm_policy	0
PARAM_VALUE	2	bprm->vma->vm_private_data	0
PARAM_VALUE	2	bprm->vma->vm_refcnt.refs.counter	1
PARAM_VALUE	2	bprm->vma->vm_userfaultfd_ctx.ctx	0
PARAM_VALUE	2	bprm->vma->vmlock_dep_map.cpu	0
PARAM_VALUE	2	bprm->vma->vmlock_dep_map.ip	0
PARAM_VALUE	2	bprm->vma->vmlock_dep_map.lock_type	0
BUF_SIZE	2	bprm	472
CAPPED_DATA	2	bprm->argmin	1
CAPPED_DATA	2	bprm->fdpath	1
DATA_SOURCE	1	argv	$2
DATA_SOURCE	2	bprm	r class_bprm_constructor
BIT_INFO	1	argv	0x0,0x0
USER_DATA	2	bprm->is_check	0-1
NO_OVERFLOW_SIMPLE	2	bprm->envc
NO_OVERFLOW_SIMPLE	2	bprm->exec
NO_OVERFLOW_SIMPLE	2	bprm->p