DepSurf

Function: __mark_reg_unknown_value

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81191442)
  Location: kernel/bpf/verifier.c:465
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:mark_map_regs
    - kernel/bpf/verifier.c:mark_map_regs
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
  

• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81197f46)
  Location: kernel/bpf/verifier.c:490
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:mark_map_reg
    - kernel/bpf/verifier.c:mark_reg_unknown_value_and_range
  

• 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: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

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