DepSurf

Function: check_stack_access

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: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811c7e40)
  Location: kernel/bpf/verifier.c:1393
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811c7e40-ffffffff811c7ee6: check_stack_access (STB_LOCAL)
  

• In 5.3: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811db5b0)
  Location: kernel/bpf/verifier.c:2103
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811db5b0-ffffffff811db660: check_stack_access (STB_LOCAL)
  

• In 5.4: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e7d00)
  Location: kernel/bpf/verifier.c:2104
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811e7d00-ffffffff811e7db0: check_stack_access (STB_LOCAL)
  

• In 5.8: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120d7d0)
  Location: kernel/bpf/verifier.c:2433
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff8120d7d0-ffffffff8120d880: check_stack_access (STB_LOCAL)
  

• In 5.11: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff8120dfa0)
  Location: kernel/bpf/verifier.c:2506
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff8120dfa0-ffffffff8120e050: check_stack_access (STB_LOCAL)
  

• 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: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffff80001026b7a0)
  Location: kernel/bpf/verifier.c:2104
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffff80001026b7a0-ffff80001026b874: check_stack_access (STB_LOCAL)
  

• In armhf: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c049d81c)
  Location: kernel/bpf/verifier.c:2104
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  c049d81c-c049d8e4: check_stack_access (STB_LOCAL)
  

• In ppc64el: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (c000000000311810)
  Location: kernel/bpf/verifier.c:2104
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  c000000000311810-c000000000311918: check_stack_access (STB_LOCAL)
  

• In riscv64: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffe0001a5cee)
  Location: kernel/bpf/verifier.c:2104
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffe0001a5cee-ffffffe0001a5d7c: check_stack_access (STB_LOCAL)
  

Flavor

• In aws: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811e0320)
  Location: kernel/bpf/verifier.c:2104
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811e0320-ffffffff811e03d0: check_stack_access (STB_LOCAL)
  

• In azure: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811d30e0)
  Location: kernel/bpf/verifier.c:2104
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811d30e0-ffffffff811d3190: check_stack_access (STB_LOCAL)
  

• In gcp: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811de0f0)
  Location: kernel/bpf/verifier.c:2104
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811de0f0-ffffffff811de1a0: check_stack_access (STB_LOCAL)
  

• In lowlatency: Selective Inline ⚠️

  int check_stack_access(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int off, int size);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/verifier.c (ffffffff811ec500)
  Location: kernel/bpf/verifier.c:2104
  Inline: True
  Direct callers:
    - kernel/bpf/verifier.c:adjust_ptr_min_max_vals
    - kernel/bpf/verifier.c:check_mem_access
  

  Symbols:

  ffffffff811ec500-ffffffff811ec5b0: check_stack_access (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 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

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 ✅