DepSurf

Function: realloc_stack_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: Absent ⚠️
• In 5.0: ✅

  int realloc_stack_state(struct bpf_func_state *state, int size, bool copy_old);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811c6ae0)
  Location: kernel/bpf/verifier.c:573
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811c6ae0-ffffffff811c6c1d: realloc_stack_state (STB_LOCAL)
  

• In 5.3: ✅

  int realloc_stack_state(struct bpf_func_state *state, int size, bool copy_old);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811d8cc0)
  Location: kernel/bpf/verifier.c:596
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811d8cc0-ffffffff811d8e1d: realloc_stack_state (STB_LOCAL)
  

• In 5.4: ✅

  int realloc_stack_state(struct bpf_func_state *state, int size, bool copy_old);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e53b0)
  Location: kernel/bpf/verifier.c:596
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811e53b0-ffffffff811e550d: realloc_stack_state (STB_LOCAL)
  

• In 5.8: ✅

  int realloc_stack_state(struct bpf_func_state *state, int size, bool copy_old);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812049a0)
  Location: kernel/bpf/verifier.c:723
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff812049a0-ffffffff81204ade: realloc_stack_state (STB_LOCAL)
  

• In 5.11: ✅

  int realloc_stack_state(struct bpf_func_state *state, int size, bool copy_old);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81204960)
  Location: kernel/bpf/verifier.c:749
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff81204960-ffffffff81204a9b: realloc_stack_state (STB_LOCAL)
  

• In 5.13: ✅

  int realloc_stack_state(struct bpf_func_state *state, int size, bool copy_old);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81204870)
  Location: kernel/bpf/verifier.c:798
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_stack_write_var_off
    - kernel/bpf/verifier.c:check_stack_write_fixed_off
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff81204870-ffffffff812049ab: realloc_stack_state (STB_LOCAL)
  

• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffff800010270e20)
  Location: kernel/bpf/verifier.c:596
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c04a30c8)
  Location: kernel/bpf/verifier.c:596
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c0000000003180b4)
  Location: kernel/bpf/verifier.c:596
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffe0001aa34c)
  Location: kernel/bpf/verifier.c:596
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

Flavor

• In aws: ✅

  int realloc_stack_state(struct bpf_func_state *state, int size, bool copy_old);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811dd9d0)
  Location: kernel/bpf/verifier.c:596
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811dd9d0-ffffffff811ddb2d: realloc_stack_state (STB_LOCAL)
  

• In azure: ✅

  int realloc_stack_state(struct bpf_func_state *state, int size, bool copy_old);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811d0790)
  Location: kernel/bpf/verifier.c:596
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811d0790-ffffffff811d08ed: realloc_stack_state (STB_LOCAL)
  

• In gcp: ✅

  int realloc_stack_state(struct bpf_func_state *state, int size, bool copy_old);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811db7a0)
  Location: kernel/bpf/verifier.c:596
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811db7a0-ffffffff811db8fd: realloc_stack_state (STB_LOCAL)
  

• In lowlatency: ✅

  int realloc_stack_state(struct bpf_func_state *state, int size, bool copy_old);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e9bb0)
  Location: kernel/bpf/verifier.c:596
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811e9bb0-ffffffff811e9d0d: realloc_stack_state (STB_LOCAL)
  

Differences

Regular

• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅

Arch

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅