DepSurf

Function: bpfptr_is_null

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: Absent ⚠️
• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (0)
  Location: include/linux/bpfptr.h:33
  Inline: True
  

  In kernel/bpf/verifier.c (ffffffff8123bc78)
  Location: include/linux/bpfptr.h:33
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:resolve_pseudo_ldimm64
  

  In kernel/bpf/bpf_iter.c (ffffffff81251fdc)
  Location: include/linux/bpfptr.h:33
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff812719c6)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_update_elem
  

  In kernel/bpf/verifier.c (ffffffff81281790)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:resolve_pseudo_ldimm64
    - kernel/bpf/verifier.c:__find_kfunc_desc_btf
  

  In kernel/bpf/bpf_iter.c (ffffffff81299cb5)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff812c7571)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_delete_elem
    - kernel/bpf/syscall.c:map_update_elem
  

  In kernel/bpf/verifier.c (ffffffff812d94f9)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:resolve_pseudo_ldimm64
    - kernel/bpf/verifier.c:__find_kfunc_desc_btf
  

  In kernel/bpf/bpf_iter.c (ffffffff812f5b4f)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff812eea44)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_delete_elem
    - kernel/bpf/syscall.c:map_update_elem
  

  In kernel/bpf/verifier.c (ffffffff813034e9)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:resolve_pseudo_ldimm64
    - kernel/bpf/verifier.c:__find_kfunc_desc_btf
  

  In kernel/bpf/bpf_iter.c (ffffffff813238ef)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff8130d7f3)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_delete_elem
    - kernel/bpf/syscall.c:map_update_elem
  

  In kernel/bpf/verifier.c (ffffffff81322fbc)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:resolve_pseudo_ldimm64
    - kernel/bpf/verifier.c:__find_kfunc_desc_btf
  

  In kernel/bpf/bpf_iter.c (ffffffff8134784f)
  Location: include/linux/bpfptr.h:34
  Inline: True
  Inline callers:
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
  

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 ⚠️

Differences