DepSurf

Function: `is_kfence_address`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️
In 4.15: Absent ⚠️
In 4.18: Absent ⚠️
In 5.0: Absent ⚠️
In 5.3: Absent ⚠️
In 5.4: Absent ⚠️
In 5.8: Absent ⚠️
In 5.11: Absent ⚠️

In 5.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/slub.c (0)
Location: include/linux/kfence.h:206
Inline: True

In mm/memcontrol.c (0)
Location: include/linux/kfence.h:206
Inline: True

In 5.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/slub.c (ffffffff8133b5b5)
Location: include/linux/kfence.h:49
Inline: True
Inline callers:
  - mm/slub.c:__check_heap_object
  - mm/slub.c:kmem_obj_info
  - mm/slub.c:build_detached_freelist
  - mm/slub.c:__slab_free
  - mm/slub.c:memcg_slab_post_alloc_hook

In mm/kfence/core.c (ffffffff8133c97f)
Location: include/linux/kfence.h:49
Inline: True
Inline callers:
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:__kfence_free
  - mm/kfence/core.c:kfence_object_start
  - mm/kfence/core.c:kfence_ksize
  - mm/kfence/core.c:kfence_init_pool
  - mm/kfence/core.c:kfence_guarded_free
  - mm/kfence/core.c:kfence_guarded_free

In mm/memcontrol.c (ffffffff8135a0fd)
Location: include/linux/kfence.h:49
Inline: True
Inline callers:
  - mm/memcontrol.c:mem_cgroup_from_obj

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/slab_common.c (ffffffff81e6cda4)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/slab_common.c:kmem_dump_obj

In mm/slub.c (ffffffff813a7d2d)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/slub.c:kfree
  - mm/slub.c:__check_heap_object
  - mm/slub.c:__kmem_obj_info
  - mm/slub.c:build_detached_freelist
  - mm/slub.c:kmem_cache_free
  - mm/slub.c:__slab_free
  - mm/slub.c:memcg_slab_post_alloc_hook

In mm/kfence/core.c (ffffffff813afd9e)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:__kfence_free
  - mm/kfence/core.c:kfence_object_start
  - mm/kfence/core.c:kfence_ksize
  - mm/kfence/core.c:kfence_check_all_canary
  - mm/kfence/core.c:kfence_check_all_canary
  - mm/kfence/core.c:kfence_init_pool
  - mm/kfence/core.c:kfence_guarded_free
  - mm/kfence/core.c:kfence_guarded_free

In mm/kfence/report.c (ffffffff813b0755)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/kfence/report.c:__kfence_obj_info

In mm/memcontrol.c (ffffffff813d34cf)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/memcontrol.c:mem_cgroup_from_obj

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/slab_common.c (ffffffff813a14ed)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/slab_common.c:kmem_dump_obj

In mm/slub.c (ffffffff8142e095)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/slub.c:__check_heap_object
  - mm/slub.c:__kmem_obj_info
  - mm/slub.c:build_detached_freelist
  - mm/slub.c:kmem_cache_free
  - mm/slub.c:kmem_cache_free
  - mm/slub.c:__kmem_cache_free
  - mm/slub.c:__kmem_cache_free
  - mm/slub.c:__slab_free
  - mm/slub.c:memcg_slab_post_alloc_hook

In mm/kfence/core.c (ffffffff8143039e)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:__kfence_free
  - mm/kfence/core.c:kfence_object_start
  - mm/kfence/core.c:kfence_ksize
  - mm/kfence/core.c:kfence_check_all_canary
  - mm/kfence/core.c:kfence_check_all_canary
  - mm/kfence/core.c:kfence_init_pool
  - mm/kfence/core.c:kfence_guarded_free
  - mm/kfence/core.c:kfence_guarded_free

In mm/kfence/report.c (ffffffff814312b5)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/kfence/report.c:__kfence_obj_info

In mm/memcontrol.c (ffffffff81458eb2)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/memcontrol.c:mem_cgroup_from_slab_obj
  - mm/memcontrol.c:mem_cgroup_from_obj

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/slab_common.c (ffffffff813d475d)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/slab_common.c:kmem_dump_obj

In mm/slub.c (ffffffff814637d5)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/slub.c:__check_heap_object
  - mm/slub.c:__kmem_obj_info
  - mm/slub.c:build_detached_freelist
  - mm/slub.c:kmem_cache_free
  - mm/slub.c:kmem_cache_free
  - mm/slub.c:__kmem_cache_free
  - mm/slub.c:__kmem_cache_free
  - mm/slub.c:__slab_free
  - mm/slub.c:memcg_slab_post_alloc_hook

In mm/kfence/core.c (ffffffff81465d17)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:__kfence_free
  - mm/kfence/core.c:kfence_object_start
  - mm/kfence/core.c:kfence_ksize
  - mm/kfence/core.c:kfence_init_pool
  - mm/kfence/core.c:check_canary
  - mm/kfence/core.c:check_canary
  - mm/kfence/core.c:check_canary

In mm/kfence/report.c (ffffffff81466c35)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/kfence/report.c:__kfence_obj_info

In mm/memcontrol.c (ffffffff8148eb42)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/memcontrol.c:mem_cgroup_from_slab_obj
  - mm/memcontrol.c:mem_cgroup_from_obj

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/slab_common.c (ffffffff813fe358)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/slab_common.c:kmem_dump_obj

In mm/slub.c (ffffffff8145fa25)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/slub.c:__check_heap_object
  - mm/slub.c:__kmem_obj_info
  - mm/slub.c:build_detached_freelist
  - mm/slub.c:kfree
  - mm/slub.c:kmem_cache_free
  - mm/slub.c:__memcg_slab_free_hook
  - mm/slub.c:__memcg_slab_post_alloc_hook

In mm/kfence/core.c (ffffffff81494f9c)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:kfence_handle_page_fault
  - mm/kfence/core.c:__kfence_free
  - mm/kfence/core.c:kfence_object_start
  - mm/kfence/core.c:kfence_ksize
  - mm/kfence/core.c:check_canary
  - mm/kfence/core.c:check_canary
  - mm/kfence/core.c:check_canary

In mm/kfence/report.c (ffffffff81495e45)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/kfence/report.c:__kfence_obj_info

In mm/memcontrol.c (ffffffff814be4f2)
Location: include/linux/kfence.h:51
Inline: True
Inline callers:
  - mm/memcontrol.c:mem_cgroup_from_slab_obj
  - mm/memcontrol.c:mem_cgroup_from_obj

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

DepSurf

Function: is_kfence_address

Status

Differences

Function: `is_kfence_address`