vma_test_any_mask identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 2 files as a function:

Referenced in 5 files:

Smatch caller information:

mm/madvise.c userfaultfd_armed() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
CAPPED_DATA	0	vma->vm_mm	1
CAPPED_DATA	0	vma->vm_start	1
DATA_SOURCE	0	vma	$0
RX_PATH
TASK_NOT_RUNNING

mm/huge_memory.c userfaultfd_missing() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
BUF_SIZE	0	vma	(-1),1-s32max
BUF_SIZE	0	vma	(-1),1-s32max
DATA_SOURCE	0	vma	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&pool->lock

mm/huge_memory.c userfaultfd_wp() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
DATA_SOURCE	0	vma	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->vm_end	1-u64max[c]
USER_DATA	0	vma->vm_start	1-u64max[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
NO_OVERFLOW_SIMPLE	0	vma->vm_start
UNITS	0	vma	unit_byte
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&oldmm->mmap_lock
HALF_LOCKED2		src_ptl

mm/huge_memory.c vma_is_special_huge() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
BUF_SIZE	0	vma	(-1)-s32max
BUF_SIZE	0	vma	(-1)-s32max
BUF_SIZE	0	vma->vm_mm	(-1),1-s32max
BUF_SIZE	0	vma->vm_ops	(-1),144
BUF_SIZE	0	vma->vm_private_data	s32min-(-1),1-s32max
DATA_SOURCE	0	vma	$0
NOSPEC	0	vma->vm_end
NOSPEC	0	vma->vm_pgoff
NOSPEC	0	vma->vm_start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->pfnmap_track_ctx->pfn	0-9007201402224637[c]
USER_DATA	0	vma->pfnmap_track_ctx->size	0,4096-u64max[c]
USER_DATA	0	vma->shared.rb_subtree_last	0-u64max[u]
USER_DATA	0	vma->vm_end	0-u64max
USER_DATA	0	vma->vm_pgoff	0-9007201402224637[c]
USER_DATA	0	vma->vm_start	0-u64max
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	vma->vm_policy->mode
UNITS	0	vma	unit_byte
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&split_debug_mutex
HALF_LOCKED2	0	&vma->vm_private_data->rw_sema

mm/userfaultfd.c uffd_disable_huge_pmd_share() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
CAPPED_DATA	0	vma	1
DATA_SOURCE	0	vma	$0
USER_DATA	0	vma->vm_start	1-u64max[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_start
LOCK2		&mm->mmap_lock
TYPE_LOCK		(struct mm_struct)->mmap_lock

mm/userfaultfd.c userfaultfd_missing() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
NO_OVERFLOW_SIMPLE	0	vma->vm_start
LOCK2		&mm->mmap_lock
TYPE_LOCK		(struct mm_struct)->mmap_lock

mm/userfaultfd.c userfaultfd_wp() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	1-u64max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	vma->vm_start
HALF_LOCKED2		&ctx->map_changing_lock
HALF_LOCKED2		&dst_mm->mmap_lock
HALF_LOCKED2		&mm->mmap_lock
TYPE_LOCK		(struct mm_struct)->mmap_lock

fs/proc/task_mmu.c userfaultfd_wp() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	0,4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
NO_OVERFLOW_SIMPLE	0	vma->vm_start
HALF_LOCKED2		ptl
HALF_LOCKED2	0	&vma->vm_file->f_mapping->i_mmap_rwsem

mm/rmap.c userfaultfd_armed() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
DATA_SOURCE	0	vma	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&anon_vma->root->rwsem
HALF_LOCKED2		&folio->private->lock
HALF_LOCKED2	0	&vma->vm_private_data->rw_sema

mm/mprotect.c userfaultfd_wp() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
NOSPEC	0	vma->vm_start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->vm_end	1-u64max[c]
USER_DATA	0	vma->vm_start	1-u64max[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
NO_OVERFLOW_SIMPLE	0	vma->vm_start
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		ptl

mm/shmem.c userfaultfd_armed() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
DATA_SOURCE	0	vma	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
NO_OVERFLOW_SIMPLE	0	vma->vm_start
HALF_LOCKED2		&inode->i_rwsem

mm/shmem.c userfaultfd_minor() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
NO_OVERFLOW_SIMPLE	0	vma->vm_start

mm/shmem.c userfaultfd_missing() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
NO_OVERFLOW_SIMPLE	0	vma->vm_start

mm/hugetlb.c uffd_disable_huge_pmd_share() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	1-u64max
BUF_SIZE	0	vma	(-1)-s32max
BUF_SIZE	0	vma	(-1)-s32max
BUF_SIZE	0	vma->vm_mm	(-1),1-s32max
DATA_SOURCE	0	vma	$0
NOSPEC	0	vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->vm_end	4096-u64max[c]
USER_DATA	0	vma->vm_start	0-u64max
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
NO_OVERFLOW_SIMPLE	0	vma->vm_policy->mode
UNITS	0	vma	unit_byte
HALF_LOCKED2		&mapping->i_mmap_rwsem
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&oldmm->mmap_lock
HALF_LOCKED2		&state.ctx->map_changing_lock
HALF_LOCKED2	0	&vma->vm_file->f_mapping->i_mmap_rwsem

mm/hugetlb.c userfaultfd_minor() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&pool->lock

mm/hugetlb.c userfaultfd_missing() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&pool->lock

mm/hugetlb.c userfaultfd_wp() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
BUF_SIZE	0	vma	(-1)-s32max
BUF_SIZE	0	vma	(-1)-s32max
BUF_SIZE	0	vma->vm_mm	(-1)-s32max
CAPPED_DATA	0	vma	1
DATA_SOURCE	0	vma	$0
NOSPEC	0	vma->vm_start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->vm_end	1073741824-u64max[c]
USER_DATA	0	vma->vm_start	0-18446744073709547520
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
NO_OVERFLOW_SIMPLE	0	vma->vm_policy->mode
UNITS	0	vma	unit_byte
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&oldmm->mmap_lock
HALF_LOCKED2		src_ptl

mm/mremap.c check_prep_vma() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
LOCK2		&mm->mmap_lock
TYPE_LOCK		(struct mm_struct)->mmap_lock

mm/mremap.c check_prep_vma() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
LOCK2		&mm->mmap_lock
TYPE_LOCK		(struct mm_struct)->mmap_lock

mm/mremap.c check_prep_vma() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
LOCK2		&mm->mmap_lock
TYPE_LOCK		(struct mm_struct)->mmap_lock

mm/mremap.c userfaultfd_armed() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
DATA_SOURCE	0	vma	$0
LOCK2		&mm->mmap_lock
TYPE_LOCK		(struct mm_struct)->mmap_lock

mm/vma.c unmapped_area() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	1-u64max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	r vma_next
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock

mm/vma.c unmapped_area_topdown() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	1-u64max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	r vma_next
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock

mm/vma.c userfaultfd_wp() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
DATA_SOURCE	0	vma	$0
NOSPEC	0	vma->vm_start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->shared.rb_subtree_last	0-u64max[u]
USER_DATA	0	vma->vm_pgoff	0-4503599627370495[c]
USER_DATA	0	vma->vm_start	0-u64max[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_size
UNITS	0	vma	unit_byte
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		rcu_read
HALF_LOCKED2		vmf->ptl

mm/vma.c vma_supports_mlock() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	0	vma->flags.__vma_flags	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff

mm/migrate_device.c userfaultfd_missing() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
CAPPED_DATA	0	vma	1
DATA_SOURCE	0	vma	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
HALF_LOCKED2		&drm->dmem->mutex
HALF_LOCKED2		ptl

mm/memory.c uffd_disable_fault_around() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
CAPPED_DATA	0	vma	1
DATA_SOURCE	0	vma	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
HALF_LOCKED2		&mm->mmap_lock

mm/memory.c userfaultfd_armed() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
DATA_SOURCE	0	vma	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
NO_OVERFLOW_SIMPLE	0	vma->vm_start

mm/memory.c userfaultfd_missing() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
BUF_SIZE	0	vma	(-1),4,24,64,168-s32max
DATA_SOURCE	0	vma	$0
BIT_INFO	0	vma->vm_flags	0x0,0xfffffffffffffff7
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
LOCK2		vmf->ptl
HALF_LOCKED2		&mm->mmap_lock

mm/memory.c userfaultfd_wp() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
BUF_SIZE	0	vma	(-1),1-s32max
BUF_SIZE	0	vma	(-1),1-s32max
BUF_SIZE	0	vma->vm_mm	(-1),4,24,64,168-s32max
BUF_SIZE	0	vma->vm_ops	(-1),144
BUF_SIZE	0	vma->vm_private_data	s32min-(-1),1-s32max
CAPPED_DATA	0	vma	1
DATA_SOURCE	0	vma	$0
NOSPEC	0	vma->vm_end
NOSPEC	0	vma->vm_pgoff
NOSPEC	0	vma->vm_start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->pfnmap_track_ctx->pfn	0-9007201402224637[c]
USER_DATA	0	vma->pfnmap_track_ctx->size	0,4096-u64max[c]
USER_DATA	0	vma->shared.rb_subtree_last	0-u64max[u]
USER_DATA	0	vma->swap_readahead_info.counter	0-s64max[c]
USER_DATA	0	vma->vm_end	0-u64max
USER_DATA	0	vma->vm_pgoff	0-9007201402224637[c]
USER_DATA	0	vma->vm_start	0-u64max
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_size
NO_OVERFLOW_SIMPLE	0	vma->vm_policy->mode
UNITS	0	vma	unit_byte
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&oldmm->mmap_lock
HALF_LOCKED2		dst_ptl
HALF_LOCKED2		rcu_read
HALF_LOCKED2		src_ptl
HALF_LOCKED2		vmf->ptl

mm/gup.c userfaultfd_wp() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		ptl
HALF_LOCKED2		&mm->mmap_lock

kernel/events/uprobes.c userfaultfd_missing() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
CAPPED_DATA	0	vma->vm_end	1
CAPPED_DATA	0	vma->vm_start	1
DATA_SOURCE	0	vma	$0
NOSPEC	0	vma->vm_pgoff
NOSPEC	0	vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->shared.rb_subtree_last	0-u64max[u]
USER_DATA	0	vma->vm_pgoff	0-4503599627370495[c]
USER_DATA	0	vma->vm_start	0-s32max,9223372036854775807[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_file->f_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&uprobe->register_rwsem

kernel/events/uprobes.c userfaultfd_wp() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
CAPPED_DATA	0	vma->vm_end	1
CAPPED_DATA	0	vma->vm_start	1
DATA_SOURCE	0	vma	$0
NOSPEC	0	vma->vm_pgoff
NOSPEC	0	vma->vm_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	vma->shared.rb_subtree_last	0-u64max[u]
USER_DATA	0	vma->vm_pgoff	0-4503599627370495[c]
USER_DATA	0	vma->vm_start	0-s32max,9223372036854775807[c]
NO_OVERFLOW_SIMPLE	0	vma->vm_end
NO_OVERFLOW_SIMPLE	0	vma->vm_pgoff
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&uprobe->register_rwsem

mm/mlock.c vma_supports_mlock() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
NO_OVERFLOW_SIMPLE	0	vma->vm_start

mm/khugepaged.c userfaultfd_armed() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
DATA_SOURCE	0	vma	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2	0	&vma->anon_vma->root->rwsem

mm/khugepaged.c userfaultfd_missing() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&((&xas)->xa)->xa_lock
LOCK2		&mapping->i_mmap_rwsem
LOCK2		irq
HALF_LOCKED2		&mm->mmap_lock
TYPE_LOCK		(struct address_space)->i_mmap_rwsem

mm/khugepaged.c userfaultfd_wp() -> vma_test_any_mask()

Type	Parameter	Key	Value
PARAM_VALUE	0	vma	4096-ptr_max
PARAM_VALUE	1	flags	s64min-(-4096),4096-s64max
DATA_SOURCE	0	vma	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mapping->i_mmap_rwsem
HALF_LOCKED2		&mm->mmap_lock