DepSurf

Function: mark_stack_slots_dynptr

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8129192f)
  Location: kernel/bpf/verifier.c:691
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_helper_call
  

• In 6.2: ✅

  int mark_stack_slots_dynptr(struct bpf_verifier_env *env, struct bpf_reg_state *reg, enum bpf_arg_type arg_type, int insn_idx);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812d7db0)
  Location: kernel/bpf/verifier.c:775
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
  

  Symbols:

  ffffffff812d7db0-ffffffff812d7fc2: mark_stack_slots_dynptr (STB_LOCAL)
  

• In 6.5: ✅

  int mark_stack_slots_dynptr(struct bpf_verifier_env *env, struct bpf_reg_state *reg, enum bpf_arg_type arg_type, int insn_idx, int clone_ref_obj_id);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81307190)
  Location: kernel/bpf/verifier.c:881
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:process_dynptr_func
  

  Symbols:

  ffffffff81307190-ffffffff81307463: mark_stack_slots_dynptr (STB_LOCAL)
  

• In 6.8: ✅

  int mark_stack_slots_dynptr(struct bpf_verifier_env *env, struct bpf_reg_state *reg, enum bpf_arg_type arg_type, int insn_idx, int clone_ref_obj_id);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff813264c0)
  Location: kernel/bpf/verifier.c:690
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:process_dynptr_func
  

  Symbols:

  ffffffff813264c0-ffffffff81326793: mark_stack_slots_dynptr (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

• Changed between 6.2 and 6.5 ⚠️

  • Param added. int clone_ref_obj_id
• No changes between 6.5 and 6.8 ✅