DepSurf

Function: reg_type_mismatch

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: ✅

  bool reg_type_mismatch(enum bpf_reg_type src, enum bpf_reg_type prev);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811c6940)
  Location: kernel/bpf/verifier.c:5837
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
  

  Symbols:

  ffffffff811c6940-ffffffff811c698b: reg_type_mismatch (STB_LOCAL)
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e33c5)
  Location: kernel/bpf/verifier.c:7459
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811efc14)
  Location: kernel/bpf/verifier.c:7474
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812128f7)
  Location: kernel/bpf/verifier.c:8609
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812135f7)
  Location: kernel/bpf/verifier.c:9397
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81215a5f)
  Location: kernel/bpf/verifier.c:10561
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8124c0c9)
  Location: kernel/bpf/verifier.c:10908
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

• In 5.19: ✅

  bool reg_type_mismatch(enum bpf_reg_type src, enum bpf_reg_type prev);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812789c0)
  Location: kernel/bpf/verifier.c:11960
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
  

  Symbols:

  ffffffff812789c0-ffffffff81278a15: reg_type_mismatch (STB_LOCAL)
  

• In 6.2: ✅

  bool reg_type_mismatch(enum bpf_reg_type src, enum bpf_reg_type prev);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812cef80)
  Location: kernel/bpf/verifier.c:13955
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
  

  Symbols:

  ffffffff812cef80-ffffffff812cefd5: reg_type_mismatch (STB_LOCAL)
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812f69c3)
  Location: kernel/bpf/verifier.c:16149
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:save_aux_ptr_type
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81315883)
  Location: kernel/bpf/verifier.c:17280
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:save_aux_ptr_type
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffff8000102732f4)
  Location: kernel/bpf/verifier.c:7474
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c04a5b38)
  Location: kernel/bpf/verifier.c:7474
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c00000000031a8e0)
  Location: kernel/bpf/verifier.c:7474
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffe0001ac098)
  Location: kernel/bpf/verifier.c:7474
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e8234)
  Location: kernel/bpf/verifier.c:7474
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811daff4)
  Location: kernel/bpf/verifier.c:7474
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e6004)
  Location: kernel/bpf/verifier.c:7474
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811f43cc)
  Location: kernel/bpf/verifier.c:7474
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
  

Differences

Regular

• No changes between 5.19 and 6.2 ✅