DepSurf

Function: free_func_state

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: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811bd75d)
  Location: kernel/bpf/verifier.c:421
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  ffffffff811b7020-ffffffff811b7044: free_func_state.part.22 (STB_LOCAL)
  

• In 5.0: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811cec87)
  Location: kernel/bpf/verifier.c:661
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  ffffffff811c61b0-ffffffff811c61e0: free_func_state.part.35 (STB_LOCAL)
  

• In 5.3: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e3994)
  Location: kernel/bpf/verifier.c:667
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  ffffffff811d7bd0-ffffffff811d7c03: free_func_state.part.0 (STB_LOCAL)
  

• In 5.4: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811f0203)
  Location: kernel/bpf/verifier.c:667
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  ffffffff811e42c0-ffffffff811e42f3: free_func_state.part.0 (STB_LOCAL)
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120cf7b)
  Location: kernel/bpf/verifier.c:794
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120b21b)
  Location: kernel/bpf/verifier.c:820
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812104d6)
  Location: kernel/bpf/verifier.c:869
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81244d45)
  Location: kernel/bpf/verifier.c:885
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8128a80e)
  Location: kernel/bpf/verifier.c:1112
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812e2d0e)
  Location: kernel/bpf/verifier.c:1314
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:__check_func_call
    - kernel/bpf/verifier.c:__check_func_call
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8130687e)
  Location: kernel/bpf/verifier.c:1691
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:__check_func_call
    - kernel/bpf/verifier.c:__check_func_call
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8132b74e)
  Location: kernel/bpf/verifier.c:1344
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:setup_func_entry
    - kernel/bpf/verifier.c:setup_func_entry
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

Arch

• In arm64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffff8000102738d4)
  Location: kernel/bpf/verifier.c:667
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  ffff800010267458-ffff800010267494: free_func_state.part.0 (STB_LOCAL)
  

• In armhf: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (c04a6034)
  Location: kernel/bpf/verifier.c:667
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  c04997bc-c04997f0: free_func_state.part.0 (STB_LOCAL)
  

• In ppc64el: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (c00000000031b508)
  Location: kernel/bpf/verifier.c:667
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  c00000000030ca80-c00000000030cadc: free_func_state.part.0 (STB_LOCAL)
  

• In riscv64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffe0001ac654)
  Location: kernel/bpf/verifier.c:667
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  ffffffe0001a27e4-ffffffe0001a2826: free_func_state.part.0 (STB_LOCAL)
  

Flavor

• In aws: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e8823)
  Location: kernel/bpf/verifier.c:667
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  ffffffff811dc8e0-ffffffff811dc913: free_func_state.part.0 (STB_LOCAL)
  

• In azure: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811db5e3)
  Location: kernel/bpf/verifier.c:667
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  ffffffff811cf6a0-ffffffff811cf6d3: free_func_state.part.0 (STB_LOCAL)
  

• In gcp: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e65f3)
  Location: kernel/bpf/verifier.c:667
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  ffffffff811da6b0-ffffffff811da6e3: free_func_state.part.0 (STB_LOCAL)
  

• In lowlatency: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffff811f49b1)
  Location: kernel/bpf/verifier.c:667
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:copy_verifier_state
    - kernel/bpf/verifier.c:free_verifier_state
  

  Symbols:

  ffffffff811e8ac0-ffffffff811e8af3: free_func_state.part.0 (STB_LOCAL)
  

Differences