DepSurf

Function: realloc_reference_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_reference_state(struct bpf_func_state *state, int size, bool copy_old);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811c6990)
  Location: kernel/bpf/verifier.c:571
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811c6990-ffffffff811c6a92: realloc_reference_state (STB_LOCAL)
  

• In 5.3: ✅

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

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811d8b80)
  Location: kernel/bpf/verifier.c:594
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811d8b80-ffffffff811d8c7b: realloc_reference_state (STB_LOCAL)
  

• In 5.4: ✅

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

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e5270)
  Location: kernel/bpf/verifier.c:594
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811e5270-ffffffff811e536b: realloc_reference_state (STB_LOCAL)
  

• In 5.8: ✅

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

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff812048a0)
  Location: kernel/bpf/verifier.c:721
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:check_func_call
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff812048a0-ffffffff8120499b: realloc_reference_state (STB_LOCAL)
  

• In 5.11: ✅

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

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81204860)
  Location: kernel/bpf/verifier.c:747
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:prepare_func_exit
    - kernel/bpf/verifier.c:check_func_call
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff81204860-ffffffff81204958: realloc_reference_state (STB_LOCAL)
  

• In 5.13: ✅

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

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff81204770)
  Location: kernel/bpf/verifier.c:796
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:prepare_func_exit
    - 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:

  ffffffff81204770-ffffffff81204868: realloc_reference_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: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffff800010268508)
  Location: kernel/bpf/verifier.c:594
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffff800010268508-ffff800010268618: realloc_reference_state.isra.0 (STB_LOCAL)
  

• In armhf: ✅

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

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c049a998)
  Location: kernel/bpf/verifier.c:594
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  c049a998-c049aa7c: realloc_reference_state (STB_LOCAL)
  

• In ppc64el: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (c00000000030e0b0)
  Location: kernel/bpf/verifier.c:594
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  c00000000030e0b0-c00000000030e258: realloc_reference_state.isra.0 (STB_LOCAL)
  

• In riscv64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/bpf/verifier.c (ffffffe0001a3742)
  Location: kernel/bpf/verifier.c:594
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_stack_write
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffe0001a3742-ffffffe0001a382a: realloc_reference_state.isra.0 (STB_LOCAL)
  

Flavor

• In aws: ✅

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

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811dd890)
  Location: kernel/bpf/verifier.c:594
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811dd890-ffffffff811dd98b: realloc_reference_state (STB_LOCAL)
  

• In azure: ✅

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

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811d0650)
  Location: kernel/bpf/verifier.c:594
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811d0650-ffffffff811d074b: realloc_reference_state (STB_LOCAL)
  

• In gcp: ✅

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

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811db660)
  Location: kernel/bpf/verifier.c:594
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811db660-ffffffff811db75b: realloc_reference_state (STB_LOCAL)
  

• In lowlatency: ✅

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

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e9a70)
  Location: kernel/bpf/verifier.c:594
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_helper_call
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:copy_verifier_state
  

  Symbols:

  ffffffff811e9a70-ffffffff811e9b6b: realloc_reference_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

• No changes between amd64 and armhf ✅

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 ✅