DepSurf

Function: __check_ptr_off_reg

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: Absent ⚠️
• In 5.19: ✅

  int __check_ptr_off_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno, bool fixed_off_ok);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8127d230)
  Location: kernel/bpf/verifier.c:3615
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_ld_abs
    - kernel/bpf/verifier.c:check_func_arg_reg_off
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:map_kptr_match_type
  

  Symbols:

  ffffffff8127d230-ffffffff8127d34b: __check_ptr_off_reg (STB_LOCAL)
  

• In 6.2: ✅

  int __check_ptr_off_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno, bool fixed_off_ok);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812d5870)
  Location: kernel/bpf/verifier.c:4057
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_ld_abs
    - kernel/bpf/verifier.c:check_func_arg_reg_off
    - kernel/bpf/verifier.c:check_func_arg_reg_off
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:map_kptr_match_type
  

  Symbols:

  ffffffff812d5870-ffffffff812d598b: __check_ptr_off_reg (STB_LOCAL)
  

• In 6.5: ✅

  int __check_ptr_off_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno, bool fixed_off_ok);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812f7540)
  Location: kernel/bpf/verifier.c:4942
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_ld_abs
    - kernel/bpf/verifier.c:check_func_arg_reg_off
    - kernel/bpf/verifier.c:check_func_arg_reg_off
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:map_kptr_match_type
  

  Symbols:

  ffffffff812f7540-ffffffff812f7658: __check_ptr_off_reg (STB_LOCAL)
  

• In 6.8: ✅

  int __check_ptr_off_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno, bool fixed_off_ok);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81316e20)
  Location: kernel/bpf/verifier.c:5100
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_ld_abs
    - kernel/bpf/verifier.c:check_func_arg_reg_off
    - kernel/bpf/verifier.c:check_func_arg_reg_off
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:map_kptr_match_type
  

  Symbols:

  ffffffff81316e20-ffffffff81316f38: __check_ptr_off_reg (STB_LOCAL)
  

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

Regular

• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅